Mercurial > hg > orthanc-webviewer
diff Orthanc/Sdk-0.9.4/orthanc/OrthancCPlugin.h @ 78:d6da56f86e5a
sync
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 25 Sep 2015 11:29:17 +0200 |
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children | 2932473a9b19 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Orthanc/Sdk-0.9.4/orthanc/OrthancCPlugin.h Fri Sep 25 11:29:17 2015 +0200 @@ -0,0 +1,3626 @@ +/** + * \mainpage + * + * This C/C++ SDK allows external developers to create plugins that + * can be loaded into Orthanc to extend its functionality. Each + * Orthanc plugin must expose 4 public functions with the following + * signatures: + * + * -# <tt>int32_t OrthancPluginInitialize(const OrthancPluginContext* context)</tt>: + * This function is invoked by Orthanc when it loads the plugin on startup. + * The plugin must: + * - Check its compatibility with the Orthanc version using + * ::OrthancPluginCheckVersion(). + * - Store the context pointer so that it can use the plugin + * services of Orthanc. + * - Register all its REST callbacks using ::OrthancPluginRegisterRestCallback(). + * - Possibly register its callback for received DICOM instances using ::OrthancPluginRegisterOnStoredInstanceCallback(). + * - Possibly register its callback for changes to the DICOM store using ::OrthancPluginRegisterOnChangeCallback(). + * - Possibly register a custom storage area using ::OrthancPluginRegisterStorageArea(). + * - Possibly register a custom database back-end area using OrthancPluginRegisterDatabaseBackendV2(). + * -# <tt>void OrthancPluginFinalize()</tt>: + * This function is invoked by Orthanc during its shutdown. The plugin + * must free all its memory. + * -# <tt>const char* OrthancPluginGetName()</tt>: + * The plugin must return a short string to identify itself. + * -# <tt>const char* OrthancPluginGetVersion()</tt>: + * The plugin must return a string containing its version number. + * + * The name and the version of a plugin is only used to prevent it + * from being loaded twice. Note that, in C++, it is mandatory to + * declare these functions within an <tt>extern "C"</tt> section. + * + * To ensure multi-threading safety, the various REST callbacks are + * guaranteed to be executed in mutual exclusion since Orthanc + * 0.8.5. If this feature is undesired (notably when developing + * high-performance plugins handling simultaneous requests), use + * ::OrthancPluginRegisterRestCallbackNoLock(). + **/ + + + +/** + * @defgroup Images Images and compression + * @brief Functions to deal with images and compressed buffers. + * + * @defgroup REST REST + * @brief Functions to answer REST requests in a callback. + * + * @defgroup Callbacks Callbacks + * @brief Functions to register and manage callbacks by the plugins. + * + * @defgroup Orthanc Orthanc + * @brief Functions to access the content of the Orthanc server. + **/ + + + +/** + * @defgroup Toolbox Toolbox + * @brief Generic functions to help with the creation of plugins. + **/ + + + +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * In addition, as a special exception, the copyright holders of this + * program give permission to link the code of its release with the + * OpenSSL project's "OpenSSL" library (or with modified versions of it + * that use the same license as the "OpenSSL" library), and distribute + * the linked executables. You must obey the GNU General Public License + * in all respects for all of the code used other than "OpenSSL". If you + * modify file(s) with this exception, you may extend this exception to + * your version of the file(s), but you are not obligated to do so. If + * you do not wish to do so, delete this exception statement from your + * version. If you delete this exception statement from all source files + * in the program, then also delete it here. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + + +#pragma once + + +#include <stdio.h> +#include <string.h> + +#ifdef WIN32 +#define ORTHANC_PLUGINS_API __declspec(dllexport) +#else +#define ORTHANC_PLUGINS_API +#endif + +#define ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER 0 +#define ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER 9 +#define ORTHANC_PLUGINS_MINIMAL_REVISION_NUMBER 4 + + + +/******************************************************************** + ** Check that function inlining is properly supported. The use of + ** inlining is required, to avoid the duplication of object code + ** between two compilation modules that would use the Orthanc Plugin + ** API. + ********************************************************************/ + +/* If the auto-detection of the "inline" keyword below does not work + automatically and that your compiler is known to properly support + inlining, uncomment the following #define and adapt the definition + of "static inline". */ + +/* #define ORTHANC_PLUGIN_INLINE static inline */ + +#ifndef ORTHANC_PLUGIN_INLINE +# if __STDC_VERSION__ >= 199901L +/* This is C99 or above: http://predef.sourceforge.net/prestd.html */ +# define ORTHANC_PLUGIN_INLINE static inline +# elif defined(__cplusplus) +/* This is C++ */ +# define ORTHANC_PLUGIN_INLINE static inline +# elif defined(__GNUC__) +/* This is GCC running in C89 mode */ +# define ORTHANC_PLUGIN_INLINE static __inline +# elif defined(_MSC_VER) +/* This is Visual Studio running in C89 mode */ +# define ORTHANC_PLUGIN_INLINE static __inline +# else +# error Your compiler is not known to support the "inline" keyword +# endif +#endif + + + +/******************************************************************** + ** Inclusion of standard libraries. + ********************************************************************/ + +/** + * For Microsoft Visual Studio, a compatibility "stdint.h" can be + * downloaded at the following URL: + * https://orthanc.googlecode.com/hg/Resources/ThirdParty/VisualStudio/stdint.h + **/ +#include <stdint.h> + +#include <stdlib.h> + + + +/******************************************************************** + ** Definition of the Orthanc Plugin API. + ********************************************************************/ + +/** @{ */ + +#ifdef __cplusplus +extern "C" +{ +#endif + + /** + * The various error codes that can be returned by the Orthanc core. + **/ + typedef enum + { + OrthancPluginErrorCode_InternalError = -1 /*!< Internal error */, + OrthancPluginErrorCode_Success = 0 /*!< Success */, + OrthancPluginErrorCode_Plugin = 1 /*!< Error encountered within the plugin engine */, + OrthancPluginErrorCode_NotImplemented = 2 /*!< Not implemented yet */, + OrthancPluginErrorCode_ParameterOutOfRange = 3 /*!< Parameter out of range */, + OrthancPluginErrorCode_NotEnoughMemory = 4 /*!< Not enough memory */, + OrthancPluginErrorCode_BadParameterType = 5 /*!< Bad type for a parameter */, + OrthancPluginErrorCode_BadSequenceOfCalls = 6 /*!< Bad sequence of calls */, + OrthancPluginErrorCode_InexistentItem = 7 /*!< Accessing an inexistent item */, + OrthancPluginErrorCode_BadRequest = 8 /*!< Bad request */, + OrthancPluginErrorCode_NetworkProtocol = 9 /*!< Error in the network protocol */, + OrthancPluginErrorCode_SystemCommand = 10 /*!< Error while calling a system command */, + OrthancPluginErrorCode_Database = 11 /*!< Error with the database engine */, + OrthancPluginErrorCode_UriSyntax = 12 /*!< Badly formatted URI */, + OrthancPluginErrorCode_InexistentFile = 13 /*!< Inexistent file */, + OrthancPluginErrorCode_CannotWriteFile = 14 /*!< Cannot write to file */, + OrthancPluginErrorCode_BadFileFormat = 15 /*!< Bad file format */, + OrthancPluginErrorCode_Timeout = 16 /*!< Timeout */, + OrthancPluginErrorCode_UnknownResource = 17 /*!< Unknown resource */, + OrthancPluginErrorCode_IncompatibleDatabaseVersion = 18 /*!< Incompatible version of the database */, + OrthancPluginErrorCode_FullStorage = 19 /*!< The file storage is full */, + OrthancPluginErrorCode_CorruptedFile = 20 /*!< Corrupted file (e.g. inconsistent MD5 hash) */, + OrthancPluginErrorCode_InexistentTag = 21 /*!< Inexistent tag */, + OrthancPluginErrorCode_ReadOnly = 22 /*!< Cannot modify a read-only data structure */, + OrthancPluginErrorCode_IncompatibleImageFormat = 23 /*!< Incompatible format of the images */, + OrthancPluginErrorCode_IncompatibleImageSize = 24 /*!< Incompatible size of the images */, + OrthancPluginErrorCode_SharedLibrary = 25 /*!< Error while using a shared library (plugin) */, + OrthancPluginErrorCode_UnknownPluginService = 26 /*!< Plugin invoking an unknown service */, + OrthancPluginErrorCode_UnknownDicomTag = 27 /*!< Unknown DICOM tag */, + OrthancPluginErrorCode_BadJson = 28 /*!< Cannot parse a JSON document */, + OrthancPluginErrorCode_Unauthorized = 29 /*!< Bad credentials were provided to an HTTP request */, + OrthancPluginErrorCode_BadFont = 30 /*!< Badly formatted font file */, + OrthancPluginErrorCode_SQLiteNotOpened = 1000 /*!< SQLite: The database is not opened */, + OrthancPluginErrorCode_SQLiteAlreadyOpened = 1001 /*!< SQLite: Connection is already open */, + OrthancPluginErrorCode_SQLiteCannotOpen = 1002 /*!< SQLite: Unable to open the database */, + OrthancPluginErrorCode_SQLiteStatementAlreadyUsed = 1003 /*!< SQLite: This cached statement is already being referred to */, + OrthancPluginErrorCode_SQLiteExecute = 1004 /*!< SQLite: Cannot execute a command */, + OrthancPluginErrorCode_SQLiteRollbackWithoutTransaction = 1005 /*!< SQLite: Rolling back a nonexistent transaction (have you called Begin()?) */, + OrthancPluginErrorCode_SQLiteCommitWithoutTransaction = 1006 /*!< SQLite: Committing a nonexistent transaction */, + OrthancPluginErrorCode_SQLiteRegisterFunction = 1007 /*!< SQLite: Unable to register a function */, + OrthancPluginErrorCode_SQLiteFlush = 1008 /*!< SQLite: Unable to flush the database */, + OrthancPluginErrorCode_SQLiteCannotRun = 1009 /*!< SQLite: Cannot run a cached statement */, + OrthancPluginErrorCode_SQLiteCannotStep = 1010 /*!< SQLite: Cannot step over a cached statement */, + OrthancPluginErrorCode_SQLiteBindOutOfRange = 1011 /*!< SQLite: Bing a value while out of range (serious error) */, + OrthancPluginErrorCode_SQLitePrepareStatement = 1012 /*!< SQLite: Cannot prepare a cached statement */, + OrthancPluginErrorCode_SQLiteTransactionAlreadyStarted = 1013 /*!< SQLite: Beginning the same transaction twice */, + OrthancPluginErrorCode_SQLiteTransactionCommit = 1014 /*!< SQLite: Failure when committing the transaction */, + OrthancPluginErrorCode_SQLiteTransactionBegin = 1015 /*!< SQLite: Cannot start a transaction */, + OrthancPluginErrorCode_DirectoryOverFile = 2000 /*!< The directory to be created is already occupied by a regular file */, + OrthancPluginErrorCode_FileStorageCannotWrite = 2001 /*!< Unable to create a subdirectory or a file in the file storage */, + OrthancPluginErrorCode_DirectoryExpected = 2002 /*!< The specified path does not point to a directory */, + OrthancPluginErrorCode_HttpPortInUse = 2003 /*!< The TCP port of the HTTP server is already in use */, + OrthancPluginErrorCode_DicomPortInUse = 2004 /*!< The TCP port of the DICOM server is already in use */, + OrthancPluginErrorCode_BadHttpStatusInRest = 2005 /*!< This HTTP status is not allowed in a REST API */, + OrthancPluginErrorCode_RegularFileExpected = 2006 /*!< The specified path does not point to a regular file */, + OrthancPluginErrorCode_PathToExecutable = 2007 /*!< Unable to get the path to the executable */, + OrthancPluginErrorCode_MakeDirectory = 2008 /*!< Cannot create a directory */, + OrthancPluginErrorCode_BadApplicationEntityTitle = 2009 /*!< An application entity title (AET) cannot be empty or be longer than 16 characters */, + OrthancPluginErrorCode_NoCFindHandler = 2010 /*!< No request handler factory for DICOM C-FIND SCP */, + OrthancPluginErrorCode_NoCMoveHandler = 2011 /*!< No request handler factory for DICOM C-MOVE SCP */, + OrthancPluginErrorCode_NoCStoreHandler = 2012 /*!< No request handler factory for DICOM C-STORE SCP */, + OrthancPluginErrorCode_NoApplicationEntityFilter = 2013 /*!< No application entity filter */, + OrthancPluginErrorCode_NoSopClassOrInstance = 2014 /*!< DicomUserConnection: Unable to find the SOP class and instance */, + OrthancPluginErrorCode_NoPresentationContext = 2015 /*!< DicomUserConnection: No acceptable presentation context for modality */, + OrthancPluginErrorCode_DicomFindUnavailable = 2016 /*!< DicomUserConnection: The C-FIND command is not supported by the remote SCP */, + OrthancPluginErrorCode_DicomMoveUnavailable = 2017 /*!< DicomUserConnection: The C-MOVE command is not supported by the remote SCP */, + OrthancPluginErrorCode_CannotStoreInstance = 2018 /*!< Cannot store an instance */, + OrthancPluginErrorCode_CreateDicomNotString = 2019 /*!< Only string values are supported when creating DICOM instances */, + OrthancPluginErrorCode_CreateDicomOverrideTag = 2020 /*!< Trying to override a value inherited from a parent module */, + OrthancPluginErrorCode_CreateDicomUseContent = 2021 /*!< Use \"Content\" to inject an image into a new DICOM instance */, + OrthancPluginErrorCode_CreateDicomNoPayload = 2022 /*!< No payload is present for one instance in the series */, + OrthancPluginErrorCode_CreateDicomUseDataUriScheme = 2023 /*!< The payload of the DICOM instance must be specified according to Data URI scheme */, + OrthancPluginErrorCode_CreateDicomBadParent = 2024 /*!< Trying to attach a new DICOM instance to an inexistent resource */, + OrthancPluginErrorCode_CreateDicomParentIsInstance = 2025 /*!< Trying to attach a new DICOM instance to an instance (must be a series, study or patient) */, + OrthancPluginErrorCode_CreateDicomParentEncoding = 2026 /*!< Unable to get the encoding of the parent resource */, + OrthancPluginErrorCode_UnknownModality = 2027 /*!< Unknown modality */, + OrthancPluginErrorCode_BadJobOrdering = 2028 /*!< Bad ordering of filters in a job */, + OrthancPluginErrorCode_JsonToLuaTable = 2029 /*!< Cannot convert the given JSON object to a Lua table */, + OrthancPluginErrorCode_CannotCreateLua = 2030 /*!< Cannot create the Lua context */, + OrthancPluginErrorCode_CannotExecuteLua = 2031 /*!< Cannot execute a Lua command */, + OrthancPluginErrorCode_LuaAlreadyExecuted = 2032 /*!< Arguments cannot be pushed after the Lua function is executed */, + OrthancPluginErrorCode_LuaBadOutput = 2033 /*!< The Lua function does not give the expected number of outputs */, + OrthancPluginErrorCode_NotLuaPredicate = 2034 /*!< The Lua function is not a predicate (only true/false outputs allowed) */, + OrthancPluginErrorCode_LuaReturnsNoString = 2035 /*!< The Lua function does not return a string */, + + _OrthancPluginErrorCode_INTERNAL = 0x7fffffff + } OrthancPluginErrorCode; + + + /** + * Forward declaration of one of the mandatory functions for Orthanc + * plugins. + **/ + ORTHANC_PLUGINS_API const char* OrthancPluginGetName(); + + + /** + * The various HTTP methods for a REST call. + **/ + typedef enum + { + OrthancPluginHttpMethod_Get = 1, /*!< GET request */ + OrthancPluginHttpMethod_Post = 2, /*!< POST request */ + OrthancPluginHttpMethod_Put = 3, /*!< PUT request */ + OrthancPluginHttpMethod_Delete = 4, /*!< DELETE request */ + + _OrthancPluginHttpMethod_INTERNAL = 0x7fffffff + } OrthancPluginHttpMethod; + + + /** + * @brief The parameters of a REST request. + * @ingroup Callbacks + **/ + typedef struct + { + /** + * @brief The HTTP method. + **/ + OrthancPluginHttpMethod method; + + /** + * @brief The number of groups of the regular expression. + **/ + uint32_t groupsCount; + + /** + * @brief The matched values for the groups of the regular expression. + **/ + const char* const* groups; + + /** + * @brief For a GET request, the number of GET parameters. + **/ + uint32_t getCount; + + /** + * @brief For a GET request, the keys of the GET parameters. + **/ + const char* const* getKeys; + + /** + * @brief For a GET request, the values of the GET parameters. + **/ + const char* const* getValues; + + /** + * @brief For a PUT or POST request, the content of the body. + **/ + const char* body; + + /** + * @brief For a PUT or POST request, the number of bytes of the body. + **/ + uint32_t bodySize; + + + /* -------------------------------------------------- + New in version 0.8.1 + -------------------------------------------------- */ + + /** + * @brief The number of HTTP headers. + **/ + uint32_t headersCount; + + /** + * @brief The keys of the HTTP headers (always converted to low-case). + **/ + const char* const* headersKeys; + + /** + * @brief The values of the HTTP headers. + **/ + const char* const* headersValues; + + } OrthancPluginHttpRequest; + + + typedef enum + { + /* Generic services */ + _OrthancPluginService_LogInfo = 1, + _OrthancPluginService_LogWarning = 2, + _OrthancPluginService_LogError = 3, + _OrthancPluginService_GetOrthancPath = 4, + _OrthancPluginService_GetOrthancDirectory = 5, + _OrthancPluginService_GetConfigurationPath = 6, + _OrthancPluginService_SetPluginProperty = 7, + _OrthancPluginService_GetGlobalProperty = 8, + _OrthancPluginService_SetGlobalProperty = 9, + _OrthancPluginService_GetCommandLineArgumentsCount = 10, + _OrthancPluginService_GetCommandLineArgument = 11, + _OrthancPluginService_GetExpectedDatabaseVersion = 12, + _OrthancPluginService_GetConfiguration = 13, + _OrthancPluginService_BufferCompression = 14, + _OrthancPluginService_ReadFile = 15, + _OrthancPluginService_WriteFile = 16, + _OrthancPluginService_GetErrorDescription = 17, + _OrthancPluginService_CallHttpClient = 18, + + /* Registration of callbacks */ + _OrthancPluginService_RegisterRestCallback = 1000, + _OrthancPluginService_RegisterOnStoredInstanceCallback = 1001, + _OrthancPluginService_RegisterStorageArea = 1002, + _OrthancPluginService_RegisterOnChangeCallback = 1003, + _OrthancPluginService_RegisterRestCallbackNoLock = 1004, + + /* Sending answers to REST calls */ + _OrthancPluginService_AnswerBuffer = 2000, + _OrthancPluginService_CompressAndAnswerPngImage = 2001, /* Unused as of Orthanc 0.9.4 */ + _OrthancPluginService_Redirect = 2002, + _OrthancPluginService_SendHttpStatusCode = 2003, + _OrthancPluginService_SendUnauthorized = 2004, + _OrthancPluginService_SendMethodNotAllowed = 2005, + _OrthancPluginService_SetCookie = 2006, + _OrthancPluginService_SetHttpHeader = 2007, + _OrthancPluginService_StartMultipartAnswer = 2008, + _OrthancPluginService_SendMultipartItem = 2009, + _OrthancPluginService_SendHttpStatus = 2010, + _OrthancPluginService_CompressAndAnswerImage = 2011, + + /* Access to the Orthanc database and API */ + _OrthancPluginService_GetDicomForInstance = 3000, + _OrthancPluginService_RestApiGet = 3001, + _OrthancPluginService_RestApiPost = 3002, + _OrthancPluginService_RestApiDelete = 3003, + _OrthancPluginService_RestApiPut = 3004, + _OrthancPluginService_LookupPatient = 3005, + _OrthancPluginService_LookupStudy = 3006, + _OrthancPluginService_LookupSeries = 3007, + _OrthancPluginService_LookupInstance = 3008, + _OrthancPluginService_LookupStudyWithAccessionNumber = 3009, + _OrthancPluginService_RestApiGetAfterPlugins = 3010, + _OrthancPluginService_RestApiPostAfterPlugins = 3011, + _OrthancPluginService_RestApiDeleteAfterPlugins = 3012, + _OrthancPluginService_RestApiPutAfterPlugins = 3013, + + /* Access to DICOM instances */ + _OrthancPluginService_GetInstanceRemoteAet = 4000, + _OrthancPluginService_GetInstanceSize = 4001, + _OrthancPluginService_GetInstanceData = 4002, + _OrthancPluginService_GetInstanceJson = 4003, + _OrthancPluginService_GetInstanceSimplifiedJson = 4004, + _OrthancPluginService_HasInstanceMetadata = 4005, + _OrthancPluginService_GetInstanceMetadata = 4006, + + /* Services for plugins implementing a database back-end */ + _OrthancPluginService_RegisterDatabaseBackend = 5000, + _OrthancPluginService_DatabaseAnswer = 5001, + _OrthancPluginService_RegisterDatabaseBackendV2 = 5002, + _OrthancPluginService_StorageAreaCreate = 5003, + _OrthancPluginService_StorageAreaRead = 5004, + _OrthancPluginService_StorageAreaRemove = 5005, + + /* Primitives for handling images */ + _OrthancPluginService_GetImagePixelFormat = 6000, + _OrthancPluginService_GetImageWidth = 6001, + _OrthancPluginService_GetImageHeight = 6002, + _OrthancPluginService_GetImagePitch = 6003, + _OrthancPluginService_GetImageBuffer = 6004, + _OrthancPluginService_UncompressImage = 6005, + _OrthancPluginService_FreeImage = 6006, + _OrthancPluginService_CompressImage = 6007, + _OrthancPluginService_ConvertPixelFormat = 6008, + _OrthancPluginService_GetFontsCount = 6009, + _OrthancPluginService_GetFontInfo = 6010, + _OrthancPluginService_DrawText = 6011, + + _OrthancPluginService_INTERNAL = 0x7fffffff + } _OrthancPluginService; + + + typedef enum + { + _OrthancPluginProperty_Description = 1, + _OrthancPluginProperty_RootUri = 2, + _OrthancPluginProperty_OrthancExplorer = 3, + + _OrthancPluginProperty_INTERNAL = 0x7fffffff + } _OrthancPluginProperty; + + + + /** + * The memory layout of the pixels of an image. + * @ingroup Images + **/ + typedef enum + { + /** + * @brief Graylevel 8bpp image. + * + * The image is graylevel. Each pixel is unsigned and stored in + * one byte. + **/ + OrthancPluginPixelFormat_Grayscale8 = 1, + + /** + * @brief Graylevel, unsigned 16bpp image. + * + * The image is graylevel. Each pixel is unsigned and stored in + * two bytes. + **/ + OrthancPluginPixelFormat_Grayscale16 = 2, + + /** + * @brief Graylevel, signed 16bpp image. + * + * The image is graylevel. Each pixel is signed and stored in two + * bytes. + **/ + OrthancPluginPixelFormat_SignedGrayscale16 = 3, + + /** + * @brief Color image in RGB24 format. + * + * This format describes a color image. The pixels are stored in 3 + * consecutive bytes. The memory layout is RGB. + **/ + OrthancPluginPixelFormat_RGB24 = 4, + + /** + * @brief Color image in RGBA32 format. + * + * This format describes a color image. The pixels are stored in 4 + * consecutive bytes. The memory layout is RGBA. + **/ + OrthancPluginPixelFormat_RGBA32 = 5, + + OrthancPluginPixelFormat_Unknown = 6, /*!< Unknown pixel format */ + + _OrthancPluginPixelFormat_INTERNAL = 0x7fffffff + } OrthancPluginPixelFormat; + + + + /** + * The content types that are supported by Orthanc plugins. + **/ + typedef enum + { + OrthancPluginContentType_Unknown = 0, /*!< Unknown content type */ + OrthancPluginContentType_Dicom = 1, /*!< DICOM */ + OrthancPluginContentType_DicomAsJson = 2, /*!< JSON summary of a DICOM file */ + + _OrthancPluginContentType_INTERNAL = 0x7fffffff + } OrthancPluginContentType; + + + + /** + * The supported types of DICOM resources. + **/ + typedef enum + { + OrthancPluginResourceType_Patient = 0, /*!< Patient */ + OrthancPluginResourceType_Study = 1, /*!< Study */ + OrthancPluginResourceType_Series = 2, /*!< Series */ + OrthancPluginResourceType_Instance = 3, /*!< Instance */ + + _OrthancPluginResourceType_INTERNAL = 0x7fffffff + } OrthancPluginResourceType; + + + + /** + * The supported types of changes that can happen to DICOM resources. + * @ingroup Callbacks + **/ + typedef enum + { + OrthancPluginChangeType_CompletedSeries = 0, /*!< Series is now complete */ + OrthancPluginChangeType_Deleted = 1, /*!< Deleted resource */ + OrthancPluginChangeType_NewChildInstance = 2, /*!< A new instance was added to this resource */ + OrthancPluginChangeType_NewInstance = 3, /*!< New instance received */ + OrthancPluginChangeType_NewPatient = 4, /*!< New patient created */ + OrthancPluginChangeType_NewSeries = 5, /*!< New series created */ + OrthancPluginChangeType_NewStudy = 6, /*!< New study created */ + OrthancPluginChangeType_StablePatient = 7, /*!< Timeout: No new instance in this patient */ + OrthancPluginChangeType_StableSeries = 8, /*!< Timeout: No new instance in this series */ + OrthancPluginChangeType_StableStudy = 9, /*!< Timeout: No new instance in this study */ + + _OrthancPluginChangeType_INTERNAL = 0x7fffffff + } OrthancPluginChangeType; + + + /** + * The compression algorithms that are supported by the Orthanc core. + * @ingroup Images + **/ + typedef enum + { + OrthancPluginCompressionType_Zlib = 0, /*!< Standard zlib compression */ + OrthancPluginCompressionType_ZlibWithSize = 1, /*!< zlib, prefixed with uncompressed size (uint64_t) */ + OrthancPluginCompressionType_Gzip = 2, /*!< Standard gzip compression */ + OrthancPluginCompressionType_GzipWithSize = 3, /*!< gzip, prefixed with uncompressed size (uint64_t) */ + + _OrthancPluginCompressionType_INTERNAL = 0x7fffffff + } OrthancPluginCompressionType; + + + /** + * The image formats that are supported by the Orthanc core. + * @ingroup Images + **/ + typedef enum + { + OrthancPluginImageFormat_Png = 0, /*!< Image compressed using PNG */ + OrthancPluginImageFormat_Jpeg = 1, /*!< Image compressed using JPEG */ + + _OrthancPluginImageFormat_INTERNAL = 0x7fffffff + } OrthancPluginImageFormat; + + + + /** + * @brief A memory buffer allocated by the core system of Orthanc. + * + * A memory buffer allocated by the core system of Orthanc. When the + * content of the buffer is not useful anymore, it must be free by a + * call to ::OrthancPluginFreeMemoryBuffer(). + **/ + typedef struct + { + /** + * @brief The content of the buffer. + **/ + void* data; + + /** + * @brief The number of bytes in the buffer. + **/ + uint32_t size; + } OrthancPluginMemoryBuffer; + + + + + /** + * @brief Opaque structure that represents the HTTP connection to the client application. + * @ingroup Callback + **/ + typedef struct _OrthancPluginRestOutput_t OrthancPluginRestOutput; + + + + /** + * @brief Opaque structure that represents a DICOM instance received by Orthanc. + **/ + typedef struct _OrthancPluginDicomInstance_t OrthancPluginDicomInstance; + + + + /** + * @brief Opaque structure that represents an image that is uncompressed in memory. + * @ingroup Images + **/ + typedef struct _OrthancPluginImage_t OrthancPluginImage; + + + + /** + * @brief Opaque structure that represents the storage area that is actually used by Orthanc. + * @ingroup Images + **/ + typedef struct _OrthancPluginStorageArea_t OrthancPluginStorageArea; + + + + /** + * @brief Signature of a callback function that answers to a REST request. + * @ingroup Callbacks + **/ + typedef int32_t (*OrthancPluginRestCallback) ( + OrthancPluginRestOutput* output, + const char* url, + const OrthancPluginHttpRequest* request); + + + + /** + * @brief Signature of a callback function that is triggered when Orthanc receives a DICOM instance. + * @ingroup Callbacks + **/ + typedef int32_t (*OrthancPluginOnStoredInstanceCallback) ( + OrthancPluginDicomInstance* instance, + const char* instanceId); + + + + /** + * @brief Signature of a callback function that is triggered when a change happens to some DICOM resource. + * @ingroup Callbacks + **/ + typedef int32_t (*OrthancPluginOnChangeCallback) ( + OrthancPluginChangeType changeType, + OrthancPluginResourceType resourceType, + const char* resourceId); + + + + /** + * @brief Signature of a function to free dynamic memory. + **/ + typedef void (*OrthancPluginFree) (void* buffer); + + + + /** + * @brief Callback for writing to the storage area. + * + * Signature of a callback function that is triggered when Orthanc writes a file to the storage area. + * + * @param uuid The UUID of the file. + * @param content The content of the file. + * @param size The size of the file. + * @param type The content type corresponding to this file. + * @return 0 if success, other value if error. + * @ingroup Callbacks + **/ + typedef int32_t (*OrthancPluginStorageCreate) ( + const char* uuid, + const void* content, + int64_t size, + OrthancPluginContentType type); + + + + /** + * @brief Callback for reading from the storage area. + * + * Signature of a callback function that is triggered when Orthanc reads a file from the storage area. + * + * @param content The content of the file (output). + * @param size The size of the file (output). + * @param uuid The UUID of the file of interest. + * @param type The content type corresponding to this file. + * @return 0 if success, other value if error. + * @ingroup Callbacks + **/ + typedef int32_t (*OrthancPluginStorageRead) ( + void** content, + int64_t* size, + const char* uuid, + OrthancPluginContentType type); + + + + /** + * @brief Callback for removing a file from the storage area. + * + * Signature of a callback function that is triggered when Orthanc deletes a file from the storage area. + * + * @param uuid The UUID of the file to be removed. + * @param type The content type corresponding to this file. + * @return 0 if success, other value if error. + * @ingroup Callbacks + **/ + typedef int32_t (*OrthancPluginStorageRemove) ( + const char* uuid, + OrthancPluginContentType type); + + + + /** + * @brief Data structure that contains information about the Orthanc core. + **/ + typedef struct _OrthancPluginContext_t + { + void* pluginsManager; + const char* orthancVersion; + OrthancPluginFree Free; + OrthancPluginErrorCode (*InvokeService) (struct _OrthancPluginContext_t* context, + _OrthancPluginService service, + const void* params); + } OrthancPluginContext; + + + + /** + * @brief Free a string. + * + * Free a string that was allocated by the core system of Orthanc. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param str The string to be freed. + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginFreeString( + OrthancPluginContext* context, + char* str) + { + if (str != NULL) + { + context->Free(str); + } + } + + + /** + * @brief Check the compatibility of the plugin wrt. the version of its hosting Orthanc. + * + * This function checks whether the version of this C header is + * compatible with the current version of Orthanc. The result of + * this function should always be checked in the + * OrthancPluginInitialize() entry point of the plugin. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @return 1 if and only if the versions are compatible. If the + * result is 0, the initialization of the plugin should fail. + * @ingroup Callbacks + **/ + ORTHANC_PLUGIN_INLINE int OrthancPluginCheckVersion( + OrthancPluginContext* context) + { + int major, minor, revision; + + if (sizeof(int32_t) != sizeof(OrthancPluginErrorCode) || + sizeof(int32_t) != sizeof(OrthancPluginHttpMethod) || + sizeof(int32_t) != sizeof(_OrthancPluginService) || + sizeof(int32_t) != sizeof(_OrthancPluginProperty) || + sizeof(int32_t) != sizeof(OrthancPluginPixelFormat) || + sizeof(int32_t) != sizeof(OrthancPluginContentType) || + sizeof(int32_t) != sizeof(OrthancPluginResourceType) || + sizeof(int32_t) != sizeof(OrthancPluginChangeType) || + sizeof(int32_t) != sizeof(OrthancPluginCompressionType) || + sizeof(int32_t) != sizeof(OrthancPluginImageFormat)) + { + /* Mismatch in the size of the enumerations */ + return 0; + } + + /* Assume compatibility with the mainline */ + if (!strcmp(context->orthancVersion, "mainline")) + { + return 1; + } + + /* Parse the version of the Orthanc core */ + if ( +#ifdef _MSC_VER + sscanf_s +#else + sscanf +#endif + (context->orthancVersion, "%4d.%4d.%4d", &major, &minor, &revision) != 3) + { + return 0; + } + + /* Check the major number of the version */ + + if (major > ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER) + { + return 1; + } + + if (major < ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER) + { + return 0; + } + + /* Check the minor number of the version */ + + if (minor > ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER) + { + return 1; + } + + if (minor < ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER) + { + return 0; + } + + /* Check the revision number of the version */ + + if (revision >= ORTHANC_PLUGINS_MINIMAL_REVISION_NUMBER) + { + return 1; + } + else + { + return 0; + } + } + + + /** + * @brief Free a memory buffer. + * + * Free a memory buffer that was allocated by the core system of Orthanc. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param buffer The memory buffer to release. + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginFreeMemoryBuffer( + OrthancPluginContext* context, + OrthancPluginMemoryBuffer* buffer) + { + context->Free(buffer->data); + } + + + /** + * @brief Log an error. + * + * Log an error message using the Orthanc logging system. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param message The message to be logged. + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginLogError( + OrthancPluginContext* context, + const char* message) + { + context->InvokeService(context, _OrthancPluginService_LogError, message); + } + + + /** + * @brief Log a warning. + * + * Log a warning message using the Orthanc logging system. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param message The message to be logged. + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginLogWarning( + OrthancPluginContext* context, + const char* message) + { + context->InvokeService(context, _OrthancPluginService_LogWarning, message); + } + + + /** + * @brief Log an information. + * + * Log an information message using the Orthanc logging system. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param message The message to be logged. + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginLogInfo( + OrthancPluginContext* context, + const char* message) + { + context->InvokeService(context, _OrthancPluginService_LogInfo, message); + } + + + + typedef struct + { + const char* pathRegularExpression; + OrthancPluginRestCallback callback; + } _OrthancPluginRestCallback; + + /** + * @brief Register a REST callback. + * + * This function registers a REST callback against a regular + * expression for a URI. This function must be called during the + * initialization of the plugin, i.e. inside the + * OrthancPluginInitialize() public function. + * + * Each REST callback is guaranteed to run in mutual exclusion. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param pathRegularExpression Regular expression for the URI. May contain groups. + * @param callback The callback function to handle the REST call. + * @see OrthancPluginRegisterRestCallbackNoLock() + * @ingroup Callbacks + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginRegisterRestCallback( + OrthancPluginContext* context, + const char* pathRegularExpression, + OrthancPluginRestCallback callback) + { + _OrthancPluginRestCallback params; + params.pathRegularExpression = pathRegularExpression; + params.callback = callback; + context->InvokeService(context, _OrthancPluginService_RegisterRestCallback, ¶ms); + } + + + + /** + * @brief Register a REST callback, without locking. + * + * This function registers a REST callback against a regular + * expression for a URI. This function must be called during the + * initialization of the plugin, i.e. inside the + * OrthancPluginInitialize() public function. + * + * Contrarily to OrthancPluginRegisterRestCallback(), the callback + * will NOT be invoked in mutual exclusion. This can be useful for + * high-performance plugins that must handle concurrent requests + * (Orthanc uses a pool of threads, one thread being assigned to + * each incoming HTTP request). Of course, it is up to the plugin to + * implement the required locking mechanisms. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param pathRegularExpression Regular expression for the URI. May contain groups. + * @param callback The callback function to handle the REST call. + * @see OrthancPluginRegisterRestCallback() + * @ingroup Callbacks + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginRegisterRestCallbackNoLock( + OrthancPluginContext* context, + const char* pathRegularExpression, + OrthancPluginRestCallback callback) + { + _OrthancPluginRestCallback params; + params.pathRegularExpression = pathRegularExpression; + params.callback = callback; + context->InvokeService(context, _OrthancPluginService_RegisterRestCallbackNoLock, ¶ms); + } + + + + typedef struct + { + OrthancPluginOnStoredInstanceCallback callback; + } _OrthancPluginOnStoredInstanceCallback; + + /** + * @brief Register a callback for received instances. + * + * This function registers a callback function that is called + * whenever a new DICOM instance is stored into the Orthanc core. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param callback The callback function. + * @ingroup Callbacks + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginRegisterOnStoredInstanceCallback( + OrthancPluginContext* context, + OrthancPluginOnStoredInstanceCallback callback) + { + _OrthancPluginOnStoredInstanceCallback params; + params.callback = callback; + + context->InvokeService(context, _OrthancPluginService_RegisterOnStoredInstanceCallback, ¶ms); + } + + + + typedef struct + { + OrthancPluginRestOutput* output; + const char* answer; + uint32_t answerSize; + const char* mimeType; + } _OrthancPluginAnswerBuffer; + + /** + * @brief Answer to a REST request. + * + * This function answers to a REST request with the content of a memory buffer. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param output The HTTP connection to the client application. + * @param answer Pointer to the memory buffer containing the answer. + * @param answerSize Number of bytes of the answer. + * @param mimeType The MIME type of the answer. + * @ingroup REST + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginAnswerBuffer( + OrthancPluginContext* context, + OrthancPluginRestOutput* output, + const char* answer, + uint32_t answerSize, + const char* mimeType) + { + _OrthancPluginAnswerBuffer params; + params.output = output; + params.answer = answer; + params.answerSize = answerSize; + params.mimeType = mimeType; + context->InvokeService(context, _OrthancPluginService_AnswerBuffer, ¶ms); + } + + + typedef struct + { + OrthancPluginRestOutput* output; + OrthancPluginPixelFormat format; + uint32_t width; + uint32_t height; + uint32_t pitch; + const void* buffer; + } _OrthancPluginCompressAndAnswerPngImage; + + typedef struct + { + OrthancPluginRestOutput* output; + OrthancPluginImageFormat imageFormat; + OrthancPluginPixelFormat pixelFormat; + uint32_t width; + uint32_t height; + uint32_t pitch; + const void* buffer; + uint8_t quality; + } _OrthancPluginCompressAndAnswerImage; + + + /** + * @brief Answer to a REST request with a PNG image. + * + * This function answers to a REST request with a PNG image. The + * parameters of this function describe a memory buffer that + * contains an uncompressed image. The image will be automatically compressed + * as a PNG image by the core system of Orthanc. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param output The HTTP connection to the client application. + * @param format The memory layout of the uncompressed image. + * @param width The width of the image. + * @param height The height of the image. + * @param pitch The pitch of the image (i.e. the number of bytes + * between 2 successive lines of the image in the memory buffer). + * @param buffer The memory buffer containing the uncompressed image. + * @ingroup REST + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginCompressAndAnswerPngImage( + OrthancPluginContext* context, + OrthancPluginRestOutput* output, + OrthancPluginPixelFormat format, + uint32_t width, + uint32_t height, + uint32_t pitch, + const void* buffer) + { + _OrthancPluginCompressAndAnswerImage params; + params.output = output; + params.imageFormat = OrthancPluginImageFormat_Png; + params.pixelFormat = format; + params.width = width; + params.height = height; + params.pitch = pitch; + params.buffer = buffer; + params.quality = 0; /* No quality for PNG */ + context->InvokeService(context, _OrthancPluginService_CompressAndAnswerImage, ¶ms); + } + + + + typedef struct + { + OrthancPluginMemoryBuffer* target; + const char* instanceId; + } _OrthancPluginGetDicomForInstance; + + /** + * @brief Retrieve a DICOM instance using its Orthanc identifier. + * + * Retrieve a DICOM instance using its Orthanc identifier. The DICOM + * file is stored into a newly allocated memory buffer. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param target The target memory buffer. + * @param instanceId The Orthanc identifier of the DICOM instance of interest. + * @return 0 if success, or the error code if failure. + * @ingroup Orthanc + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginGetDicomForInstance( + OrthancPluginContext* context, + OrthancPluginMemoryBuffer* target, + const char* instanceId) + { + _OrthancPluginGetDicomForInstance params; + params.target = target; + params.instanceId = instanceId; + return context->InvokeService(context, _OrthancPluginService_GetDicomForInstance, ¶ms); + } + + + + typedef struct + { + OrthancPluginMemoryBuffer* target; + const char* uri; + } _OrthancPluginRestApiGet; + + /** + * @brief Make a GET call to the built-in Orthanc REST API. + * + * Make a GET call to the built-in Orthanc REST API. The result to + * the query is stored into a newly allocated memory buffer. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param target The target memory buffer. + * @param uri The URI in the built-in Orthanc API. + * @return 0 if success, or the error code if failure. + * @see OrthancPluginRestApiGetAfterPlugins + * @ingroup Orthanc + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginRestApiGet( + OrthancPluginContext* context, + OrthancPluginMemoryBuffer* target, + const char* uri) + { + _OrthancPluginRestApiGet params; + params.target = target; + params.uri = uri; + return context->InvokeService(context, _OrthancPluginService_RestApiGet, ¶ms); + } + + + + /** + * @brief Make a GET call to the REST API, as tainted by the plugins. + * + * Make a GET call to the Orthanc REST API, after all the plugins + * are applied. In other words, if some plugin overrides or adds the + * called URI to the built-in Orthanc REST API, this call will + * return the result provided by this plugin. The result to the + * query is stored into a newly allocated memory buffer. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param target The target memory buffer. + * @param uri The URI in the built-in Orthanc API. + * @return 0 if success, or the error code if failure. + * @see OrthancPluginRestApiGet + * @ingroup Orthanc + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginRestApiGetAfterPlugins( + OrthancPluginContext* context, + OrthancPluginMemoryBuffer* target, + const char* uri) + { + _OrthancPluginRestApiGet params; + params.target = target; + params.uri = uri; + return context->InvokeService(context, _OrthancPluginService_RestApiGetAfterPlugins, ¶ms); + } + + + + typedef struct + { + OrthancPluginMemoryBuffer* target; + const char* uri; + const char* body; + uint32_t bodySize; + } _OrthancPluginRestApiPostPut; + + /** + * @brief Make a POST call to the built-in Orthanc REST API. + * + * Make a POST call to the built-in Orthanc REST API. The result to + * the query is stored into a newly allocated memory buffer. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param target The target memory buffer. + * @param uri The URI in the built-in Orthanc API. + * @param body The body of the POST request. + * @param bodySize The size of the body. + * @return 0 if success, or the error code if failure. + * @see OrthancPluginRestApiPostAfterPlugins + * @ingroup Orthanc + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginRestApiPost( + OrthancPluginContext* context, + OrthancPluginMemoryBuffer* target, + const char* uri, + const char* body, + uint32_t bodySize) + { + _OrthancPluginRestApiPostPut params; + params.target = target; + params.uri = uri; + params.body = body; + params.bodySize = bodySize; + return context->InvokeService(context, _OrthancPluginService_RestApiPost, ¶ms); + } + + + /** + * @brief Make a POST call to the REST API, as tainted by the plugins. + * + * Make a POST call to the Orthanc REST API, after all the plugins + * are applied. In other words, if some plugin overrides or adds the + * called URI to the built-in Orthanc REST API, this call will + * return the result provided by this plugin. The result to the + * query is stored into a newly allocated memory buffer. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param target The target memory buffer. + * @param uri The URI in the built-in Orthanc API. + * @param body The body of the POST request. + * @param bodySize The size of the body. + * @return 0 if success, or the error code if failure. + * @see OrthancPluginRestApiPost + * @ingroup Orthanc + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginRestApiPostAfterPlugins( + OrthancPluginContext* context, + OrthancPluginMemoryBuffer* target, + const char* uri, + const char* body, + uint32_t bodySize) + { + _OrthancPluginRestApiPostPut params; + params.target = target; + params.uri = uri; + params.body = body; + params.bodySize = bodySize; + return context->InvokeService(context, _OrthancPluginService_RestApiPostAfterPlugins, ¶ms); + } + + + + /** + * @brief Make a DELETE call to the built-in Orthanc REST API. + * + * Make a DELETE call to the built-in Orthanc REST API. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param uri The URI to delete in the built-in Orthanc API. + * @return 0 if success, or the error code if failure. + * @see OrthancPluginRestApiDeleteAfterPlugins + * @ingroup Orthanc + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginRestApiDelete( + OrthancPluginContext* context, + const char* uri) + { + return context->InvokeService(context, _OrthancPluginService_RestApiDelete, uri); + } + + + /** + * @brief Make a DELETE call to the REST API, as tainted by the plugins. + * + * Make a DELETE call to the Orthanc REST API, after all the plugins + * are applied. In other words, if some plugin overrides or adds the + * called URI to the built-in Orthanc REST API, this call will + * return the result provided by this plugin. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param uri The URI to delete in the built-in Orthanc API. + * @return 0 if success, or the error code if failure. + * @see OrthancPluginRestApiDelete + * @ingroup Orthanc + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginRestApiDeleteAfterPlugins( + OrthancPluginContext* context, + const char* uri) + { + return context->InvokeService(context, _OrthancPluginService_RestApiDeleteAfterPlugins, uri); + } + + + + /** + * @brief Make a PUT call to the built-in Orthanc REST API. + * + * Make a PUT call to the built-in Orthanc REST API. The result to + * the query is stored into a newly allocated memory buffer. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param target The target memory buffer. + * @param uri The URI in the built-in Orthanc API. + * @param body The body of the PUT request. + * @param bodySize The size of the body. + * @return 0 if success, or the error code if failure. + * @see OrthancPluginRestApiPutAfterPlugins + * @ingroup Orthanc + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginRestApiPut( + OrthancPluginContext* context, + OrthancPluginMemoryBuffer* target, + const char* uri, + const char* body, + uint32_t bodySize) + { + _OrthancPluginRestApiPostPut params; + params.target = target; + params.uri = uri; + params.body = body; + params.bodySize = bodySize; + return context->InvokeService(context, _OrthancPluginService_RestApiPut, ¶ms); + } + + + + /** + * @brief Make a PUT call to the REST API, as tainted by the plugins. + * + * Make a PUT call to the Orthanc REST API, after all the plugins + * are applied. In other words, if some plugin overrides or adds the + * called URI to the built-in Orthanc REST API, this call will + * return the result provided by this plugin. The result to the + * query is stored into a newly allocated memory buffer. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param target The target memory buffer. + * @param uri The URI in the built-in Orthanc API. + * @param body The body of the PUT request. + * @param bodySize The size of the body. + * @return 0 if success, or the error code if failure. + * @see OrthancPluginRestApiPut + * @ingroup Orthanc + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginRestApiPutAfterPlugins( + OrthancPluginContext* context, + OrthancPluginMemoryBuffer* target, + const char* uri, + const char* body, + uint32_t bodySize) + { + _OrthancPluginRestApiPostPut params; + params.target = target; + params.uri = uri; + params.body = body; + params.bodySize = bodySize; + return context->InvokeService(context, _OrthancPluginService_RestApiPutAfterPlugins, ¶ms); + } + + + + typedef struct + { + OrthancPluginRestOutput* output; + const char* argument; + } _OrthancPluginOutputPlusArgument; + + /** + * @brief Redirect a REST request. + * + * This function answers to a REST request by redirecting the user + * to another URI using HTTP status 301. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param output The HTTP connection to the client application. + * @param redirection Where to redirect. + * @ingroup REST + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginRedirect( + OrthancPluginContext* context, + OrthancPluginRestOutput* output, + const char* redirection) + { + _OrthancPluginOutputPlusArgument params; + params.output = output; + params.argument = redirection; + context->InvokeService(context, _OrthancPluginService_Redirect, ¶ms); + } + + + + typedef struct + { + char** result; + const char* argument; + } _OrthancPluginRetrieveDynamicString; + + /** + * @brief Look for a patient. + * + * Look for a patient stored in Orthanc, using its Patient ID tag (0x0010, 0x0020). + * This function uses the database index to run as fast as possible (it does not loop + * over all the stored patients). + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param patientID The Patient ID of interest. + * @return The NULL value if the patient is non-existent, or a string containing the + * Orthanc ID of the patient. This string must be freed by OrthancPluginFreeString(). + * @ingroup Orthanc + **/ + ORTHANC_PLUGIN_INLINE char* OrthancPluginLookupPatient( + OrthancPluginContext* context, + const char* patientID) + { + char* result; + + _OrthancPluginRetrieveDynamicString params; + params.result = &result; + params.argument = patientID; + + if (context->InvokeService(context, _OrthancPluginService_LookupPatient, ¶ms) != OrthancPluginErrorCode_Success) + { + /* Error */ + return NULL; + } + else + { + return result; + } + } + + + /** + * @brief Look for a study. + * + * Look for a study stored in Orthanc, using its Study Instance UID tag (0x0020, 0x000d). + * This function uses the database index to run as fast as possible (it does not loop + * over all the stored studies). + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param studyUID The Study Instance UID of interest. + * @return The NULL value if the study is non-existent, or a string containing the + * Orthanc ID of the study. This string must be freed by OrthancPluginFreeString(). + * @ingroup Orthanc + **/ + ORTHANC_PLUGIN_INLINE char* OrthancPluginLookupStudy( + OrthancPluginContext* context, + const char* studyUID) + { + char* result; + + _OrthancPluginRetrieveDynamicString params; + params.result = &result; + params.argument = studyUID; + + if (context->InvokeService(context, _OrthancPluginService_LookupStudy, ¶ms) != OrthancPluginErrorCode_Success) + { + /* Error */ + return NULL; + } + else + { + return result; + } + } + + + /** + * @brief Look for a study, using the accession number. + * + * Look for a study stored in Orthanc, using its Accession Number tag (0x0008, 0x0050). + * This function uses the database index to run as fast as possible (it does not loop + * over all the stored studies). + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param accessionNumber The Accession Number of interest. + * @return The NULL value if the study is non-existent, or a string containing the + * Orthanc ID of the study. This string must be freed by OrthancPluginFreeString(). + * @ingroup Orthanc + **/ + ORTHANC_PLUGIN_INLINE char* OrthancPluginLookupStudyWithAccessionNumber( + OrthancPluginContext* context, + const char* accessionNumber) + { + char* result; + + _OrthancPluginRetrieveDynamicString params; + params.result = &result; + params.argument = accessionNumber; + + if (context->InvokeService(context, _OrthancPluginService_LookupStudyWithAccessionNumber, ¶ms) != OrthancPluginErrorCode_Success) + { + /* Error */ + return NULL; + } + else + { + return result; + } + } + + + /** + * @brief Look for a series. + * + * Look for a series stored in Orthanc, using its Series Instance UID tag (0x0020, 0x000e). + * This function uses the database index to run as fast as possible (it does not loop + * over all the stored series). + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param seriesUID The Series Instance UID of interest. + * @return The NULL value if the series is non-existent, or a string containing the + * Orthanc ID of the series. This string must be freed by OrthancPluginFreeString(). + * @ingroup Orthanc + **/ + ORTHANC_PLUGIN_INLINE char* OrthancPluginLookupSeries( + OrthancPluginContext* context, + const char* seriesUID) + { + char* result; + + _OrthancPluginRetrieveDynamicString params; + params.result = &result; + params.argument = seriesUID; + + if (context->InvokeService(context, _OrthancPluginService_LookupSeries, ¶ms) != OrthancPluginErrorCode_Success) + { + /* Error */ + return NULL; + } + else + { + return result; + } + } + + + /** + * @brief Look for an instance. + * + * Look for an instance stored in Orthanc, using its SOP Instance UID tag (0x0008, 0x0018). + * This function uses the database index to run as fast as possible (it does not loop + * over all the stored instances). + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param sopInstanceUID The SOP Instance UID of interest. + * @return The NULL value if the instance is non-existent, or a string containing the + * Orthanc ID of the instance. This string must be freed by OrthancPluginFreeString(). + * @ingroup Orthanc + **/ + ORTHANC_PLUGIN_INLINE char* OrthancPluginLookupInstance( + OrthancPluginContext* context, + const char* sopInstanceUID) + { + char* result; + + _OrthancPluginRetrieveDynamicString params; + params.result = &result; + params.argument = sopInstanceUID; + + if (context->InvokeService(context, _OrthancPluginService_LookupInstance, ¶ms) != OrthancPluginErrorCode_Success) + { + /* Error */ + return NULL; + } + else + { + return result; + } + } + + + + typedef struct + { + OrthancPluginRestOutput* output; + uint16_t status; + } _OrthancPluginSendHttpStatusCode; + + /** + * @brief Send a HTTP status code. + * + * This function answers to a REST request by sending a HTTP status + * code (such as "400 - Bad Request"). Note that: + * - Successful requests (status 200) must use ::OrthancPluginAnswerBuffer(). + * - Redirections (status 301) must use ::OrthancPluginRedirect(). + * - Unauthorized access (status 401) must use ::OrthancPluginSendUnauthorized(). + * - Methods not allowed (status 405) must use ::OrthancPluginSendMethodNotAllowed(). + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param output The HTTP connection to the client application. + * @param status The HTTP status code to be sent. + * @ingroup REST + * @see OrthancPluginSendHttpStatus() + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginSendHttpStatusCode( + OrthancPluginContext* context, + OrthancPluginRestOutput* output, + uint16_t status) + { + _OrthancPluginSendHttpStatusCode params; + params.output = output; + params.status = status; + context->InvokeService(context, _OrthancPluginService_SendHttpStatusCode, ¶ms); + } + + + /** + * @brief Signal that a REST request is not authorized. + * + * This function answers to a REST request by signaling that it is + * not authorized. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param output The HTTP connection to the client application. + * @param realm The realm for the authorization process. + * @ingroup REST + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginSendUnauthorized( + OrthancPluginContext* context, + OrthancPluginRestOutput* output, + const char* realm) + { + _OrthancPluginOutputPlusArgument params; + params.output = output; + params.argument = realm; + context->InvokeService(context, _OrthancPluginService_SendUnauthorized, ¶ms); + } + + + /** + * @brief Signal that this URI does not support this HTTP method. + * + * This function answers to a REST request by signaling that the + * queried URI does not support this method. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param output The HTTP connection to the client application. + * @param allowedMethods The allowed methods for this URI (e.g. "GET,POST" after a PUT or a POST request). + * @ingroup REST + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginSendMethodNotAllowed( + OrthancPluginContext* context, + OrthancPluginRestOutput* output, + const char* allowedMethods) + { + _OrthancPluginOutputPlusArgument params; + params.output = output; + params.argument = allowedMethods; + context->InvokeService(context, _OrthancPluginService_SendMethodNotAllowed, ¶ms); + } + + + typedef struct + { + OrthancPluginRestOutput* output; + const char* key; + const char* value; + } _OrthancPluginSetHttpHeader; + + /** + * @brief Set a cookie. + * + * This function sets a cookie in the HTTP client. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param output The HTTP connection to the client application. + * @param cookie The cookie to be set. + * @param value The value of the cookie. + * @ingroup REST + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginSetCookie( + OrthancPluginContext* context, + OrthancPluginRestOutput* output, + const char* cookie, + const char* value) + { + _OrthancPluginSetHttpHeader params; + params.output = output; + params.key = cookie; + params.value = value; + context->InvokeService(context, _OrthancPluginService_SetCookie, ¶ms); + } + + + /** + * @brief Set some HTTP header. + * + * This function sets a HTTP header in the HTTP answer. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param output The HTTP connection to the client application. + * @param key The HTTP header to be set. + * @param value The value of the HTTP header. + * @ingroup REST + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginSetHttpHeader( + OrthancPluginContext* context, + OrthancPluginRestOutput* output, + const char* key, + const char* value) + { + _OrthancPluginSetHttpHeader params; + params.output = output; + params.key = key; + params.value = value; + context->InvokeService(context, _OrthancPluginService_SetHttpHeader, ¶ms); + } + + + typedef struct + { + char** resultStringToFree; + const char** resultString; + int64_t* resultInt64; + const char* key; + OrthancPluginDicomInstance* instance; + } _OrthancPluginAccessDicomInstance; + + + /** + * @brief Get the AET of a DICOM instance. + * + * This function returns the Application Entity Title (AET) of the + * DICOM modality from which a DICOM instance originates. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param instance The instance of interest. + * @return The AET if success, NULL if error. + * @ingroup Callbacks + **/ + ORTHANC_PLUGIN_INLINE const char* OrthancPluginGetInstanceRemoteAet( + OrthancPluginContext* context, + OrthancPluginDicomInstance* instance) + { + const char* result; + + _OrthancPluginAccessDicomInstance params; + memset(¶ms, 0, sizeof(params)); + params.resultString = &result; + params.instance = instance; + + if (context->InvokeService(context, _OrthancPluginService_GetInstanceRemoteAet, ¶ms) != OrthancPluginErrorCode_Success) + { + /* Error */ + return NULL; + } + else + { + return result; + } + } + + + /** + * @brief Get the size of a DICOM file. + * + * This function returns the number of bytes of the given DICOM instance. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param instance The instance of interest. + * @return The size of the file, -1 in case of error. + * @ingroup Callbacks + **/ + ORTHANC_PLUGIN_INLINE int64_t OrthancPluginGetInstanceSize( + OrthancPluginContext* context, + OrthancPluginDicomInstance* instance) + { + int64_t size; + + _OrthancPluginAccessDicomInstance params; + memset(¶ms, 0, sizeof(params)); + params.resultInt64 = &size; + params.instance = instance; + + if (context->InvokeService(context, _OrthancPluginService_GetInstanceSize, ¶ms) != OrthancPluginErrorCode_Success) + { + /* Error */ + return -1; + } + else + { + return size; + } + } + + + /** + * @brief Get the data of a DICOM file. + * + * This function returns a pointer to the content of the given DICOM instance. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param instance The instance of interest. + * @return The pointer to the DICOM data, NULL in case of error. + * @ingroup Callbacks + **/ + ORTHANC_PLUGIN_INLINE const char* OrthancPluginGetInstanceData( + OrthancPluginContext* context, + OrthancPluginDicomInstance* instance) + { + const char* result; + + _OrthancPluginAccessDicomInstance params; + memset(¶ms, 0, sizeof(params)); + params.resultString = &result; + params.instance = instance; + + if (context->InvokeService(context, _OrthancPluginService_GetInstanceData, ¶ms) != OrthancPluginErrorCode_Success) + { + /* Error */ + return NULL; + } + else + { + return result; + } + } + + + /** + * @brief Get the DICOM tag hierarchy as a JSON file. + * + * This function returns a pointer to a newly created string + * containing a JSON file. This JSON file encodes the tag hierarchy + * of the given DICOM instance. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param instance The instance of interest. + * @return The NULL value in case of error, or a string containing the JSON file. + * This string must be freed by OrthancPluginFreeString(). + * @ingroup Callbacks + **/ + ORTHANC_PLUGIN_INLINE char* OrthancPluginGetInstanceJson( + OrthancPluginContext* context, + OrthancPluginDicomInstance* instance) + { + char* result; + + _OrthancPluginAccessDicomInstance params; + memset(¶ms, 0, sizeof(params)); + params.resultStringToFree = &result; + params.instance = instance; + + if (context->InvokeService(context, _OrthancPluginService_GetInstanceJson, ¶ms) != OrthancPluginErrorCode_Success) + { + /* Error */ + return NULL; + } + else + { + return result; + } + } + + + /** + * @brief Get the DICOM tag hierarchy as a JSON file (with simplification). + * + * This function returns a pointer to a newly created string + * containing a JSON file. This JSON file encodes the tag hierarchy + * of the given DICOM instance. In contrast with + * ::OrthancPluginGetInstanceJson(), the returned JSON file is in + * its simplified version. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param instance The instance of interest. + * @return The NULL value in case of error, or a string containing the JSON file. + * This string must be freed by OrthancPluginFreeString(). + * @ingroup Callbacks + **/ + ORTHANC_PLUGIN_INLINE char* OrthancPluginGetInstanceSimplifiedJson( + OrthancPluginContext* context, + OrthancPluginDicomInstance* instance) + { + char* result; + + _OrthancPluginAccessDicomInstance params; + memset(¶ms, 0, sizeof(params)); + params.resultStringToFree = &result; + params.instance = instance; + + if (context->InvokeService(context, _OrthancPluginService_GetInstanceSimplifiedJson, ¶ms) != OrthancPluginErrorCode_Success) + { + /* Error */ + return NULL; + } + else + { + return result; + } + } + + + /** + * @brief Check whether a DICOM instance is associated with some metadata. + * + * This function checks whether the DICOM instance of interest is + * associated with some metadata. As of Orthanc 0.8.1, in the + * callbacks registered by + * ::OrthancPluginRegisterOnStoredInstanceCallback(), the only + * possibly available metadata are "ReceptionDate", "RemoteAET" and + * "IndexInSeries". + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param instance The instance of interest. + * @param metadata The metadata of interest. + * @return 1 if the metadata is present, 0 if it is absent, -1 in case of error. + * @ingroup Callbacks + **/ + ORTHANC_PLUGIN_INLINE int OrthancPluginHasInstanceMetadata( + OrthancPluginContext* context, + OrthancPluginDicomInstance* instance, + const char* metadata) + { + int64_t result; + + _OrthancPluginAccessDicomInstance params; + memset(¶ms, 0, sizeof(params)); + params.resultInt64 = &result; + params.instance = instance; + params.key = metadata; + + if (context->InvokeService(context, _OrthancPluginService_HasInstanceMetadata, ¶ms) != OrthancPluginErrorCode_Success) + { + /* Error */ + return -1; + } + else + { + return (result != 0); + } + } + + + /** + * @brief Get the value of some metadata associated with a given DICOM instance. + * + * This functions returns the value of some metadata that is associated with the DICOM instance of interest. + * Before calling this function, the existence of the metadata must have been checked with + * ::OrthancPluginHasInstanceMetadata(). + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param instance The instance of interest. + * @param metadata The metadata of interest. + * @return The metadata value if success, NULL if error. + * @ingroup Callbacks + **/ + ORTHANC_PLUGIN_INLINE const char* OrthancPluginGetInstanceMetadata( + OrthancPluginContext* context, + OrthancPluginDicomInstance* instance, + const char* metadata) + { + const char* result; + + _OrthancPluginAccessDicomInstance params; + memset(¶ms, 0, sizeof(params)); + params.resultString = &result; + params.instance = instance; + params.key = metadata; + + if (context->InvokeService(context, _OrthancPluginService_GetInstanceMetadata, ¶ms) != OrthancPluginErrorCode_Success) + { + /* Error */ + return NULL; + } + else + { + return result; + } + } + + + + typedef struct + { + OrthancPluginStorageCreate create; + OrthancPluginStorageRead read; + OrthancPluginStorageRemove remove; + OrthancPluginFree free; + } _OrthancPluginRegisterStorageArea; + + /** + * @brief Register a custom storage area. + * + * This function registers a custom storage area, to replace the + * built-in way Orthanc stores its files on the filesystem. This + * function must be called during the initialization of the plugin, + * i.e. inside the OrthancPluginInitialize() public function. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param create The callback function to store a file on the custom storage area. + * @param read The callback function to read a file from the custom storage area. + * @param remove The callback function to remove a file from the custom storage area. + * @ingroup Callbacks + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginRegisterStorageArea( + OrthancPluginContext* context, + OrthancPluginStorageCreate create, + OrthancPluginStorageRead read, + OrthancPluginStorageRemove remove) + { + _OrthancPluginRegisterStorageArea params; + params.create = create; + params.read = read; + params.remove = remove; + +#ifdef __cplusplus + params.free = ::free; +#else + params.free = free; +#endif + + context->InvokeService(context, _OrthancPluginService_RegisterStorageArea, ¶ms); + } + + + + /** + * @brief Return the path to the Orthanc executable. + * + * This function returns the path to the Orthanc executable. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @return NULL in the case of an error, or a newly allocated string + * containing the path. This string must be freed by + * OrthancPluginFreeString(). + **/ + ORTHANC_PLUGIN_INLINE char *OrthancPluginGetOrthancPath(OrthancPluginContext* context) + { + char* result; + + _OrthancPluginRetrieveDynamicString params; + params.result = &result; + params.argument = NULL; + + if (context->InvokeService(context, _OrthancPluginService_GetOrthancPath, ¶ms) != OrthancPluginErrorCode_Success) + { + /* Error */ + return NULL; + } + else + { + return result; + } + } + + + /** + * @brief Return the directory containing the Orthanc. + * + * This function returns the path to the directory containing the Orthanc executable. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @return NULL in the case of an error, or a newly allocated string + * containing the path. This string must be freed by + * OrthancPluginFreeString(). + **/ + ORTHANC_PLUGIN_INLINE char *OrthancPluginGetOrthancDirectory(OrthancPluginContext* context) + { + char* result; + + _OrthancPluginRetrieveDynamicString params; + params.result = &result; + params.argument = NULL; + + if (context->InvokeService(context, _OrthancPluginService_GetOrthancDirectory, ¶ms) != OrthancPluginErrorCode_Success) + { + /* Error */ + return NULL; + } + else + { + return result; + } + } + + + /** + * @brief Return the path to the configuration file(s). + * + * This function returns the path to the configuration file(s) that + * was specified when starting Orthanc. Since version 0.9.1, this + * path can refer to a folder that stores a set of configuration + * files. This function is deprecated in favor of + * OrthancPluginGetConfiguration(). + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @return NULL in the case of an error, or a newly allocated string + * containing the path. This string must be freed by + * OrthancPluginFreeString(). + * @see OrthancPluginGetConfiguration() + **/ + ORTHANC_PLUGIN_INLINE char *OrthancPluginGetConfigurationPath(OrthancPluginContext* context) + { + char* result; + + _OrthancPluginRetrieveDynamicString params; + params.result = &result; + params.argument = NULL; + + if (context->InvokeService(context, _OrthancPluginService_GetConfigurationPath, ¶ms) != OrthancPluginErrorCode_Success) + { + /* Error */ + return NULL; + } + else + { + return result; + } + } + + + + typedef struct + { + OrthancPluginOnChangeCallback callback; + } _OrthancPluginOnChangeCallback; + + /** + * @brief Register a callback to monitor changes. + * + * This function registers a callback function that is called + * whenever a change happens to some DICOM resource. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param callback The callback function. + * @ingroup Callbacks + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginRegisterOnChangeCallback( + OrthancPluginContext* context, + OrthancPluginOnChangeCallback callback) + { + _OrthancPluginOnChangeCallback params; + params.callback = callback; + + context->InvokeService(context, _OrthancPluginService_RegisterOnChangeCallback, ¶ms); + } + + + + typedef struct + { + const char* plugin; + _OrthancPluginProperty property; + const char* value; + } _OrthancPluginSetPluginProperty; + + + /** + * @brief Set the URI where the plugin provides its Web interface. + * + * For plugins that come with a Web interface, this function + * declares the entry path where to find this interface. This + * information is notably used in the "Plugins" page of Orthanc + * Explorer. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param uri The root URI for this plugin. + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginSetRootUri( + OrthancPluginContext* context, + const char* uri) + { + _OrthancPluginSetPluginProperty params; + params.plugin = OrthancPluginGetName(); + params.property = _OrthancPluginProperty_RootUri; + params.value = uri; + + context->InvokeService(context, _OrthancPluginService_SetPluginProperty, ¶ms); + } + + + /** + * @brief Set a description for this plugin. + * + * Set a description for this plugin. It is displayed in the + * "Plugins" page of Orthanc Explorer. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param description The description. + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginSetDescription( + OrthancPluginContext* context, + const char* description) + { + _OrthancPluginSetPluginProperty params; + params.plugin = OrthancPluginGetName(); + params.property = _OrthancPluginProperty_Description; + params.value = description; + + context->InvokeService(context, _OrthancPluginService_SetPluginProperty, ¶ms); + } + + + /** + * @brief Extend the JavaScript code of Orthanc Explorer. + * + * Add JavaScript code to customize the default behavior of Orthanc + * Explorer. This can for instance be used to add new buttons. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param javascript The custom JavaScript code. + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginExtendOrthancExplorer( + OrthancPluginContext* context, + const char* javascript) + { + _OrthancPluginSetPluginProperty params; + params.plugin = OrthancPluginGetName(); + params.property = _OrthancPluginProperty_OrthancExplorer; + params.value = javascript; + + context->InvokeService(context, _OrthancPluginService_SetPluginProperty, ¶ms); + } + + + typedef struct + { + char** result; + int32_t property; + const char* value; + } _OrthancPluginGlobalProperty; + + + /** + * @brief Get the value of a global property. + * + * Get the value of a global property that is stored in the Orthanc database. Global + * properties whose index is below 1024 are reserved by Orthanc. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param property The global property of interest. + * @param defaultValue The value to return, if the global property is unset. + * @return The value of the global property, or NULL in the case of an error. This + * string must be freed by OrthancPluginFreeString(). + * @ingroup Orthanc + **/ + ORTHANC_PLUGIN_INLINE char* OrthancPluginGetGlobalProperty( + OrthancPluginContext* context, + int32_t property, + const char* defaultValue) + { + char* result; + + _OrthancPluginGlobalProperty params; + params.result = &result; + params.property = property; + params.value = defaultValue; + + if (context->InvokeService(context, _OrthancPluginService_GetGlobalProperty, ¶ms) != OrthancPluginErrorCode_Success) + { + /* Error */ + return NULL; + } + else + { + return result; + } + } + + + /** + * @brief Set the value of a global property. + * + * Set the value of a global property into the Orthanc + * database. Setting a global property can be used by plugins to + * save their internal parameters. Plugins are only allowed to set + * properties whose index are above or equal to 1024 (properties + * below 1024 are read-only and reserved by Orthanc). + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param property The global property of interest. + * @param value The value to be set in the global property. + * @return 0 if success, or the error code if failure. + * @ingroup Orthanc + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginSetGlobalProperty( + OrthancPluginContext* context, + int32_t property, + const char* value) + { + _OrthancPluginGlobalProperty params; + params.result = NULL; + params.property = property; + params.value = value; + + return context->InvokeService(context, _OrthancPluginService_SetGlobalProperty, ¶ms); + } + + + + typedef struct + { + int32_t *resultInt32; + uint32_t *resultUint32; + int64_t *resultInt64; + uint64_t *resultUint64; + } _OrthancPluginReturnSingleValue; + + /** + * @brief Get the number of command-line arguments. + * + * Retrieve the number of command-line arguments that were used to launch Orthanc. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @return The number of arguments. + **/ + ORTHANC_PLUGIN_INLINE uint32_t OrthancPluginGetCommandLineArgumentsCount( + OrthancPluginContext* context) + { + uint32_t count = 0; + + _OrthancPluginReturnSingleValue params; + memset(¶ms, 0, sizeof(params)); + params.resultUint32 = &count; + + if (context->InvokeService(context, _OrthancPluginService_GetCommandLineArgumentsCount, ¶ms) != OrthancPluginErrorCode_Success) + { + /* Error */ + return 0; + } + else + { + return count; + } + } + + + + /** + * @brief Get the value of a command-line argument. + * + * Get the value of one of the command-line arguments that were used + * to launch Orthanc. The number of available arguments can be + * retrieved by OrthancPluginGetCommandLineArgumentsCount(). + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param argument The index of the argument. + * @return The value of the argument, or NULL in the case of an error. This + * string must be freed by OrthancPluginFreeString(). + **/ + ORTHANC_PLUGIN_INLINE char* OrthancPluginGetCommandLineArgument( + OrthancPluginContext* context, + uint32_t argument) + { + char* result; + + _OrthancPluginGlobalProperty params; + params.result = &result; + params.property = (int32_t) argument; + params.value = NULL; + + if (context->InvokeService(context, _OrthancPluginService_GetCommandLineArgument, ¶ms) != OrthancPluginErrorCode_Success) + { + /* Error */ + return NULL; + } + else + { + return result; + } + } + + + /** + * @brief Get the expected version of the database schema. + * + * Retrieve the expected version of the database schema. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @return The version. + * @ingroup Callbacks + * @deprecated Please instead use IDatabaseBackend::UpgradeDatabase() + **/ + ORTHANC_PLUGIN_INLINE uint32_t OrthancPluginGetExpectedDatabaseVersion( + OrthancPluginContext* context) + { + uint32_t count = 0; + + _OrthancPluginReturnSingleValue params; + memset(¶ms, 0, sizeof(params)); + params.resultUint32 = &count; + + if (context->InvokeService(context, _OrthancPluginService_GetExpectedDatabaseVersion, ¶ms) != OrthancPluginErrorCode_Success) + { + /* Error */ + return 0; + } + else + { + return count; + } + } + + + + /** + * @brief Return the content of the configuration file(s). + * + * This function returns the content of the configuration that is + * used by Orthanc, formatted as a JSON string. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @return NULL in the case of an error, or a newly allocated string + * containing the configuration. This string must be freed by + * OrthancPluginFreeString(). + **/ + ORTHANC_PLUGIN_INLINE char *OrthancPluginGetConfiguration(OrthancPluginContext* context) + { + char* result; + + _OrthancPluginRetrieveDynamicString params; + params.result = &result; + params.argument = NULL; + + if (context->InvokeService(context, _OrthancPluginService_GetConfiguration, ¶ms) != OrthancPluginErrorCode_Success) + { + /* Error */ + return NULL; + } + else + { + return result; + } + } + + + + typedef struct + { + OrthancPluginRestOutput* output; + const char* subType; + const char* contentType; + } _OrthancPluginStartMultipartAnswer; + + /** + * @brief Start an HTTP multipart answer. + * + * Initiates a HTTP multipart answer, as the result of a REST request. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param output The HTTP connection to the client application. + * @param subType The sub-type of the multipart answer ("mixed" or "related"). + * @param contentType The MIME type of the items in the multipart answer. + * @return 0 if success, or the error code if failure. + * @see OrthancPluginSendMultipartItem() + * @ingroup REST + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginStartMultipartAnswer( + OrthancPluginContext* context, + OrthancPluginRestOutput* output, + const char* subType, + const char* contentType) + { + _OrthancPluginStartMultipartAnswer params; + params.output = output; + params.subType = subType; + params.contentType = contentType; + return context->InvokeService(context, _OrthancPluginService_StartMultipartAnswer, ¶ms); + } + + + /** + * @brief Send an item as a part of some HTTP multipart answer. + * + * This function sends an item as a part of some HTTP multipart + * answer that was initiated by OrthancPluginStartMultipartAnswer(). + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param output The HTTP connection to the client application. + * @param answer Pointer to the memory buffer containing the item. + * @param answerSize Number of bytes of the item. + * @return 0 if success, or the error code if failure (this notably happens + * if the connection is closed by the client). + * @ingroup REST + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginSendMultipartItem( + OrthancPluginContext* context, + OrthancPluginRestOutput* output, + const char* answer, + uint32_t answerSize) + { + _OrthancPluginAnswerBuffer params; + params.output = output; + params.answer = answer; + params.answerSize = answerSize; + params.mimeType = NULL; + return context->InvokeService(context, _OrthancPluginService_SendMultipartItem, ¶ms); + } + + + + typedef struct + { + OrthancPluginMemoryBuffer* target; + const void* source; + uint32_t size; + OrthancPluginCompressionType compression; + uint8_t uncompress; + } _OrthancPluginBufferCompression; + + + /** + * @brief Compress or decompress a buffer. + * + * This function compresses or decompresses a buffer, using the + * version of the zlib library that is used by the Orthanc core. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param target The target memory buffer. + * @param source The source buffer. + * @param size The size in bytes of the source buffer. + * @param compression The compression algorithm. + * @param uncompress If set to "0", the buffer must be compressed. + * If set to "1", the buffer must be uncompressed. + * @return 0 if success, or the error code if failure. + * @ingroup Images + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginBufferCompression( + OrthancPluginContext* context, + OrthancPluginMemoryBuffer* target, + const void* source, + uint32_t size, + OrthancPluginCompressionType compression, + uint8_t uncompress) + { + _OrthancPluginBufferCompression params; + params.target = target; + params.source = source; + params.size = size; + params.compression = compression; + params.uncompress = uncompress; + + return context->InvokeService(context, _OrthancPluginService_BufferCompression, ¶ms); + } + + + + typedef struct + { + OrthancPluginMemoryBuffer* target; + const char* path; + } _OrthancPluginReadFile; + + /** + * @brief Read a file. + * + * Read the content of a file on the filesystem, and returns it into + * a newly allocated memory buffer. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param target The target memory buffer. + * @param path The path of the file to be read. + * @return 0 if success, or the error code if failure. + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginReadFile( + OrthancPluginContext* context, + OrthancPluginMemoryBuffer* target, + const char* path) + { + _OrthancPluginReadFile params; + params.target = target; + params.path = path; + return context->InvokeService(context, _OrthancPluginService_ReadFile, ¶ms); + } + + + + typedef struct + { + const char* path; + const void* data; + uint32_t size; + } _OrthancPluginWriteFile; + + /** + * @brief Write a file. + * + * Write the content of a memory buffer to the filesystem. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param path The path of the file to be written. + * @param data The content of the memory buffer. + * @param size The size of the memory buffer. + * @return 0 if success, or the error code if failure. + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginWriteFile( + OrthancPluginContext* context, + const char* path, + const void* data, + uint32_t size) + { + _OrthancPluginWriteFile params; + params.path = path; + params.data = data; + params.size = size; + return context->InvokeService(context, _OrthancPluginService_WriteFile, ¶ms); + } + + + + typedef struct + { + const char** target; + OrthancPluginErrorCode error; + } _OrthancPluginGetErrorDescription; + + /** + * @brief Get the description of a given error code. + * + * This function returns the description of a given error code. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param error The error code of interest. + * @return The error description. This is a statically-allocated + * string, do not free it. + **/ + ORTHANC_PLUGIN_INLINE const char* OrthancPluginGetErrorDescription( + OrthancPluginContext* context, + OrthancPluginErrorCode error) + { + const char* result = NULL; + + _OrthancPluginGetErrorDescription params; + params.target = &result; + params.error = error; + + if (context->InvokeService(context, _OrthancPluginService_GetErrorDescription, ¶ms) != OrthancPluginErrorCode_Success || + result == NULL) + { + return "Unknown error code"; + } + else + { + return result; + } + } + + + + typedef struct + { + OrthancPluginRestOutput* output; + uint16_t status; + const char* body; + uint32_t bodySize; + } _OrthancPluginSendHttpStatus; + + /** + * @brief Send a HTTP status, with a custom body. + * + * This function answers to a HTTP request by sending a HTTP status + * code (such as "400 - Bad Request"), together with a body + * describing the error. The body will only be returned if the + * configuration option "HttpDescribeErrors" of Orthanc is set to "true". + * + * Note that: + * - Successful requests (status 200) must use ::OrthancPluginAnswerBuffer(). + * - Redirections (status 301) must use ::OrthancPluginRedirect(). + * - Unauthorized access (status 401) must use ::OrthancPluginSendUnauthorized(). + * - Methods not allowed (status 405) must use ::OrthancPluginSendMethodNotAllowed(). + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param output The HTTP connection to the client application. + * @param status The HTTP status code to be sent. + * @param body The body of the answer. + * @param bodySize The size of the body. + * @see OrthancPluginSendHttpStatusCode() + * @ingroup REST + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginSendHttpStatus( + OrthancPluginContext* context, + OrthancPluginRestOutput* output, + uint16_t status, + const char* body, + uint32_t bodySize) + { + _OrthancPluginSendHttpStatus params; + params.output = output; + params.status = status; + params.body = body; + params.bodySize = bodySize; + context->InvokeService(context, _OrthancPluginService_SendHttpStatus, ¶ms); + } + + + + typedef struct + { + const OrthancPluginImage* image; + uint32_t* resultUint32; + OrthancPluginPixelFormat* resultPixelFormat; + const void** resultBuffer; + } _OrthancPluginGetImageInfo; + + + /** + * @brief Return the pixel format of an image. + * + * This function returns the type of memory layout for the pixels of the given image. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param image The image of interest. + * @return The pixel format. + * @ingroup Images + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginPixelFormat OrthancPluginGetImagePixelFormat( + OrthancPluginContext* context, + const OrthancPluginImage* image) + { + OrthancPluginPixelFormat target; + + _OrthancPluginGetImageInfo params; + memset(¶ms, 0, sizeof(params)); + params.image = image; + params.resultPixelFormat = ⌖ + + if (context->InvokeService(context, _OrthancPluginService_GetImagePixelFormat, ¶ms) != OrthancPluginErrorCode_Success) + { + return OrthancPluginPixelFormat_Unknown; + } + else + { + return (OrthancPluginPixelFormat) target; + } + } + + + + /** + * @brief Return the width of an image. + * + * This function returns the width of the given image. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param image The image of interest. + * @return The width. + * @ingroup Images + **/ + ORTHANC_PLUGIN_INLINE uint32_t OrthancPluginGetImageWidth( + OrthancPluginContext* context, + const OrthancPluginImage* image) + { + uint32_t width; + + _OrthancPluginGetImageInfo params; + memset(¶ms, 0, sizeof(params)); + params.image = image; + params.resultUint32 = &width; + + if (context->InvokeService(context, _OrthancPluginService_GetImageWidth, ¶ms) != OrthancPluginErrorCode_Success) + { + return 0; + } + else + { + return width; + } + } + + + + /** + * @brief Return the height of an image. + * + * This function returns the height of the given image. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param image The image of interest. + * @return The height. + * @ingroup Images + **/ + ORTHANC_PLUGIN_INLINE uint32_t OrthancPluginGetImageHeight( + OrthancPluginContext* context, + const OrthancPluginImage* image) + { + uint32_t height; + + _OrthancPluginGetImageInfo params; + memset(¶ms, 0, sizeof(params)); + params.image = image; + params.resultUint32 = &height; + + if (context->InvokeService(context, _OrthancPluginService_GetImageHeight, ¶ms) != OrthancPluginErrorCode_Success) + { + return 0; + } + else + { + return height; + } + } + + + + /** + * @brief Return the pitch of an image. + * + * This function returns the pitch of the given image. The pitch is + * defined as the number of bytes between 2 successive lines of the + * image in the memory buffer. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param image The image of interest. + * @return The pitch. + * @ingroup Images + **/ + ORTHANC_PLUGIN_INLINE uint32_t OrthancPluginGetImagePitch( + OrthancPluginContext* context, + const OrthancPluginImage* image) + { + uint32_t pitch; + + _OrthancPluginGetImageInfo params; + memset(¶ms, 0, sizeof(params)); + params.image = image; + params.resultUint32 = &pitch; + + if (context->InvokeService(context, _OrthancPluginService_GetImagePitch, ¶ms) != OrthancPluginErrorCode_Success) + { + return 0; + } + else + { + return pitch; + } + } + + + + /** + * @brief Return a pointer to the content of an image. + * + * This function returns a pointer to the memory buffer that + * contains the pixels of the image. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param image The image of interest. + * @return The pointer. + * @ingroup Images + **/ + ORTHANC_PLUGIN_INLINE const void* OrthancPluginGetImageBuffer( + OrthancPluginContext* context, + const OrthancPluginImage* image) + { + const void* target = NULL; + + _OrthancPluginGetImageInfo params; + memset(¶ms, 0, sizeof(params)); + params.resultBuffer = ⌖ + params.image = image; + + if (context->InvokeService(context, _OrthancPluginService_GetImageBuffer, ¶ms) != OrthancPluginErrorCode_Success) + { + return NULL; + } + else + { + return target; + } + } + + + typedef struct + { + OrthancPluginImage** target; + const void* data; + uint32_t size; + OrthancPluginImageFormat format; + } _OrthancPluginUncompressImage; + + + /** + * @brief Decode a compressed image. + * + * This function decodes a compressed image from a memory buffer. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param data Pointer to a memory buffer containing the compressed image. + * @param size Size of the memory buffer containing the compressed image. + * @param format The file format of the compressed image. + * @return The uncompressed image. It must be freed with OrthancPluginFreeImage(). + * @ingroup Images + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginImage *OrthancPluginUncompressImage( + OrthancPluginContext* context, + const void* data, + uint32_t size, + OrthancPluginImageFormat format) + { + OrthancPluginImage* target = NULL; + + _OrthancPluginUncompressImage params; + memset(¶ms, 0, sizeof(params)); + params.target = ⌖ + params.data = data; + params.size = size; + params.format = format; + + if (context->InvokeService(context, _OrthancPluginService_UncompressImage, ¶ms) != OrthancPluginErrorCode_Success) + { + return NULL; + } + else + { + return target; + } + } + + + + + typedef struct + { + OrthancPluginImage* image; + } _OrthancPluginFreeImage; + + /** + * @brief Free an image. + * + * This function frees an image that was decoded with OrthancPluginUncompressImage(). + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param image The image. + * @ingroup Images + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginFreeImage( + OrthancPluginContext* context, + OrthancPluginImage* image) + { + _OrthancPluginFreeImage params; + params.image = image; + + context->InvokeService(context, _OrthancPluginService_FreeImage, ¶ms); + } + + + + + typedef struct + { + OrthancPluginMemoryBuffer* target; + OrthancPluginImageFormat imageFormat; + OrthancPluginPixelFormat pixelFormat; + uint32_t width; + uint32_t height; + uint32_t pitch; + const void* buffer; + uint8_t quality; + } _OrthancPluginCompressImage; + + + /** + * @brief Encode a PNG image. + * + * This function compresses the given memory buffer containing an + * image using the PNG specification, and stores the result of the + * compression into a newly allocated memory buffer. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param target The target memory buffer. It must be freed with OrthancPluginFreeMemoryBuffer(). + * @param format The memory layout of the uncompressed image. + * @param width The width of the image. + * @param height The height of the image. + * @param pitch The pitch of the image (i.e. the number of bytes + * between 2 successive lines of the image in the memory buffer). + * @param buffer The memory buffer containing the uncompressed image. + * @return 0 if success, or the error code if failure. + * @see OrthancPluginCompressAndAnswerPngImage() + * @ingroup Images + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginCompressPngImage( + OrthancPluginContext* context, + OrthancPluginMemoryBuffer* target, + OrthancPluginPixelFormat format, + uint32_t width, + uint32_t height, + uint32_t pitch, + const void* buffer) + { + _OrthancPluginCompressImage params; + memset(¶ms, 0, sizeof(params)); + params.target = target; + params.imageFormat = OrthancPluginImageFormat_Png; + params.pixelFormat = format; + params.width = width; + params.height = height; + params.pitch = pitch; + params.buffer = buffer; + params.quality = 0; /* Unused for PNG */ + + return context->InvokeService(context, _OrthancPluginService_CompressImage, ¶ms); + } + + + /** + * @brief Encode a JPEG image. + * + * This function compresses the given memory buffer containing an + * image using the JPEG specification, and stores the result of the + * compression into a newly allocated memory buffer. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param target The target memory buffer. It must be freed with OrthancPluginFreeMemoryBuffer(). + * @param format The memory layout of the uncompressed image. + * @param width The width of the image. + * @param height The height of the image. + * @param pitch The pitch of the image (i.e. the number of bytes + * between 2 successive lines of the image in the memory buffer). + * @param buffer The memory buffer containing the uncompressed image. + * @param quality The quality of the JPEG encoding, between 1 (worst + * quality, best compression) and 100 (best quality, worst + * compression). + * @return 0 if success, or the error code if failure. + * @ingroup Images + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginCompressJpegImage( + OrthancPluginContext* context, + OrthancPluginMemoryBuffer* target, + OrthancPluginPixelFormat format, + uint32_t width, + uint32_t height, + uint32_t pitch, + const void* buffer, + uint8_t quality) + { + _OrthancPluginCompressImage params; + memset(¶ms, 0, sizeof(params)); + params.target = target; + params.imageFormat = OrthancPluginImageFormat_Jpeg; + params.pixelFormat = format; + params.width = width; + params.height = height; + params.pitch = pitch; + params.buffer = buffer; + params.quality = quality; + + return context->InvokeService(context, _OrthancPluginService_CompressImage, ¶ms); + } + + + + /** + * @brief Answer to a REST request with a JPEG image. + * + * This function answers to a REST request with a JPEG image. The + * parameters of this function describe a memory buffer that + * contains an uncompressed image. The image will be automatically compressed + * as a JPEG image by the core system of Orthanc. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param output The HTTP connection to the client application. + * @param format The memory layout of the uncompressed image. + * @param width The width of the image. + * @param height The height of the image. + * @param pitch The pitch of the image (i.e. the number of bytes + * between 2 successive lines of the image in the memory buffer). + * @param buffer The memory buffer containing the uncompressed image. + * @param quality The quality of the JPEG encoding, between 1 (worst + * quality, best compression) and 100 (best quality, worst + * compression). + * @ingroup REST + **/ + ORTHANC_PLUGIN_INLINE void OrthancPluginCompressAndAnswerJpegImage( + OrthancPluginContext* context, + OrthancPluginRestOutput* output, + OrthancPluginPixelFormat format, + uint32_t width, + uint32_t height, + uint32_t pitch, + const void* buffer, + uint8_t quality) + { + _OrthancPluginCompressAndAnswerImage params; + params.output = output; + params.imageFormat = OrthancPluginImageFormat_Jpeg; + params.pixelFormat = format; + params.width = width; + params.height = height; + params.pitch = pitch; + params.buffer = buffer; + params.quality = quality; + context->InvokeService(context, _OrthancPluginService_CompressAndAnswerImage, ¶ms); + } + + + + + typedef struct + { + OrthancPluginMemoryBuffer* target; + OrthancPluginHttpMethod method; + const char* url; + const char* username; + const char* password; + const char* body; + uint32_t bodySize; + } _OrthancPluginCallHttpClient; + + + /** + * @brief Issue a HTTP GET call. + * + * Make a HTTP GET call to the given URL. The result to the query is + * stored into a newly allocated memory buffer. Favor + * OrthancPluginRestApiGet() if calling the built-in REST API of the + * Orthanc instance that hosts this plugin. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param target The target memory buffer. + * @param url The URL of interest. + * @param username The username (can be <tt>NULL</tt> if no password protection). + * @param password The password (can be <tt>NULL</tt> if no password protection). + * @return 0 if success, or the error code if failure. + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginHttpGet( + OrthancPluginContext* context, + OrthancPluginMemoryBuffer* target, + const char* url, + const char* username, + const char* password) + { + _OrthancPluginCallHttpClient params; + memset(¶ms, 0, sizeof(params)); + + params.target = target; + params.method = OrthancPluginHttpMethod_Get; + params.url = url; + params.username = username; + params.password = password; + + return context->InvokeService(context, _OrthancPluginService_CallHttpClient, ¶ms); + } + + + /** + * @brief Issue a HTTP POST call. + * + * Make a HTTP POST call to the given URL. The result to the query + * is stored into a newly allocated memory buffer. Favor + * OrthancPluginRestApiPost() if calling the built-in REST API of + * the Orthanc instance that hosts this plugin. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param target The target memory buffer. + * @param url The URL of interest. + * @param body The content of the body of the request. + * @param bodySize The size of the body of the request. + * @param username The username (can be <tt>NULL</tt> if no password protection). + * @param password The password (can be <tt>NULL</tt> if no password protection). + * @return 0 if success, or the error code if failure. + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginHttpPost( + OrthancPluginContext* context, + OrthancPluginMemoryBuffer* target, + const char* url, + const char* body, + uint32_t bodySize, + const char* username, + const char* password) + { + _OrthancPluginCallHttpClient params; + memset(¶ms, 0, sizeof(params)); + + params.target = target; + params.method = OrthancPluginHttpMethod_Post; + params.url = url; + params.body = body; + params.bodySize = bodySize; + params.username = username; + params.password = password; + + return context->InvokeService(context, _OrthancPluginService_CallHttpClient, ¶ms); + } + + + /** + * @brief Issue a HTTP PUT call. + * + * Make a HTTP PUT call to the given URL. The result to the query is + * stored into a newly allocated memory buffer. Favor + * OrthancPluginRestApiPut() if calling the built-in REST API of the + * Orthanc instance that hosts this plugin. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param target The target memory buffer. + * @param url The URL of interest. + * @param body The content of the body of the request. + * @param bodySize The size of the body of the request. + * @param username The username (can be <tt>NULL</tt> if no password protection). + * @param password The password (can be <tt>NULL</tt> if no password protection). + * @return 0 if success, or the error code if failure. + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginHttpPut( + OrthancPluginContext* context, + OrthancPluginMemoryBuffer* target, + const char* url, + const char* body, + uint32_t bodySize, + const char* username, + const char* password) + { + _OrthancPluginCallHttpClient params; + memset(¶ms, 0, sizeof(params)); + + params.target = target; + params.method = OrthancPluginHttpMethod_Put; + params.url = url; + params.body = body; + params.bodySize = bodySize; + params.username = username; + params.password = password; + + return context->InvokeService(context, _OrthancPluginService_CallHttpClient, ¶ms); + } + + + /** + * @brief Issue a HTTP DELETE call. + * + * Make a HTTP DELETE call to the given URL. Favor + * OrthancPluginRestApiDelete() if calling the built-in REST API of + * the Orthanc instance that hosts this plugin. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param url The URL of interest. + * @param username The username (can be <tt>NULL</tt> if no password protection). + * @param password The password (can be <tt>NULL</tt> if no password protection). + * @return 0 if success, or the error code if failure. + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginHttpDelete( + OrthancPluginContext* context, + const char* url, + const char* username, + const char* password) + { + _OrthancPluginCallHttpClient params; + memset(¶ms, 0, sizeof(params)); + + params.method = OrthancPluginHttpMethod_Delete; + params.url = url; + params.username = username; + params.password = password; + + return context->InvokeService(context, _OrthancPluginService_CallHttpClient, ¶ms); + } + + + + typedef struct + { + OrthancPluginImage** target; + const OrthancPluginImage* source; + OrthancPluginPixelFormat targetFormat; + } _OrthancPluginConvertPixelFormat; + + + /** + * @brief Change the pixel format of an image. + * + * This function creates a new image, changing the memory layout of the pixels. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param source The source image. + * @param targetFormat The target pixel format. + * @return The resulting image. It must be freed with OrthancPluginFreeImage(). + * @ingroup Images + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginImage *OrthancPluginConvertPixelFormat( + OrthancPluginContext* context, + const OrthancPluginImage* source, + OrthancPluginPixelFormat targetFormat) + { + OrthancPluginImage* target = NULL; + + _OrthancPluginConvertPixelFormat params; + params.target = ⌖ + params.source = source; + params.targetFormat = targetFormat; + + if (context->InvokeService(context, _OrthancPluginService_ConvertPixelFormat, ¶ms) != OrthancPluginErrorCode_Success) + { + return NULL; + } + else + { + return target; + } + } + + + + /** + * @brief Return the number of available fonts. + * + * This function returns the number of fonts that are built in the + * Orthanc core. These fonts can be used to draw texts on images + * through OrthancPluginDrawText(). + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @return The number of fonts. + * @ingroup Images + **/ + ORTHANC_PLUGIN_INLINE uint32_t OrthancPluginGetFontsCount( + OrthancPluginContext* context) + { + uint32_t count = 0; + + _OrthancPluginReturnSingleValue params; + memset(¶ms, 0, sizeof(params)); + params.resultUint32 = &count; + + if (context->InvokeService(context, _OrthancPluginService_GetFontsCount, ¶ms) != OrthancPluginErrorCode_Success) + { + /* Error */ + return 0; + } + else + { + return count; + } + } + + + + + typedef struct + { + uint32_t fontIndex; /* in */ + const char** name; /* out */ + uint32_t* size; /* out */ + } _OrthancPluginGetFontInfo; + + /** + * @brief Return the name of a font. + * + * This function returns the name of a font that is built in the Orthanc core. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param fontIndex The index of the font. This value must be less than OrthancPluginGetFontsCount(). + * @return The font name. This is a statically-allocated string, do not free it. + * @ingroup Images + **/ + ORTHANC_PLUGIN_INLINE const char* OrthancPluginGetFontName( + OrthancPluginContext* context, + uint32_t fontIndex) + { + const char* result = NULL; + + _OrthancPluginGetFontInfo params; + memset(¶ms, 0, sizeof(params)); + params.name = &result; + params.fontIndex = fontIndex; + + if (context->InvokeService(context, _OrthancPluginService_GetFontInfo, ¶ms) != OrthancPluginErrorCode_Success) + { + return NULL; + } + else + { + return result; + } + } + + + /** + * @brief Return the size of a font. + * + * This function returns the size of a font that is built in the Orthanc core. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param fontIndex The index of the font. This value must be less than OrthancPluginGetFontsCount(). + * @return The font size. + * @ingroup Images + **/ + ORTHANC_PLUGIN_INLINE uint32_t OrthancPluginGetFontSize( + OrthancPluginContext* context, + uint32_t fontIndex) + { + uint32_t result; + + _OrthancPluginGetFontInfo params; + memset(¶ms, 0, sizeof(params)); + params.size = &result; + params.fontIndex = fontIndex; + + if (context->InvokeService(context, _OrthancPluginService_GetFontInfo, ¶ms) != OrthancPluginErrorCode_Success) + { + return 0; + } + else + { + return result; + } + } + + + + typedef struct + { + OrthancPluginImage* image; + uint32_t fontIndex; + const char* utf8Text; + int32_t x; + int32_t y; + uint8_t r; + uint8_t g; + uint8_t b; + } _OrthancPluginDrawText; + + + /** + * @brief Draw text on an image. + * + * This function draws some text on some image. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param image The image upon which to draw the text. + * @param fontIndex The index of the font. This value must be less than OrthancPluginGetFontsCount(). + * @param utf8Text The text to be drawn, encoded as an UTF-8 zero-terminated string. + * @param x The X position of the text over the image. + * @param y The Y position of the text over the image. + * @param r The value of the red color channel of the text. + * @param g The value of the green color channel of the text. + * @param b The value of the blue color channel of the text. + * @return 0 if success, other value if error. + * @ingroup Images + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginDrawText( + OrthancPluginContext* context, + OrthancPluginImage* image, + uint32_t fontIndex, + const char* utf8Text, + int32_t x, + int32_t y, + uint8_t r, + uint8_t g, + uint8_t b) + { + _OrthancPluginDrawText params; + memset(¶ms, 0, sizeof(params)); + params.image = image; + params.fontIndex = fontIndex; + params.utf8Text = utf8Text; + params.x = x; + params.y = y; + params.r = r; + params.g = g; + params.b = b; + + return context->InvokeService(context, _OrthancPluginService_DrawText, ¶ms); + } + + + + typedef struct + { + OrthancPluginStorageArea* storageArea; + const char* uuid; + const void* content; + uint64_t size; + OrthancPluginContentType type; + } _OrthancPluginStorageAreaCreate; + + + /** + * @brief Create a file inside the storage area. + * + * This function creates a new file inside the storage area that is + * currently used by Orthanc. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param storageArea The storage area. + * @param uuid The identifier of the file to be created. + * @param content The content to store in the newly created file. + * @param size The size of the content. + * @param type The type of the file content. + * @return 0 if success, other value if error. + * @ingroup Callbacks + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginStorageAreaCreate( + OrthancPluginContext* context, + OrthancPluginStorageArea* storageArea, + const char* uuid, + const void* content, + uint64_t size, + OrthancPluginContentType type) + { + _OrthancPluginStorageAreaCreate params; + params.storageArea = storageArea; + params.uuid = uuid; + params.content = content; + params.size = size; + params.type = type; + + return context->InvokeService(context, _OrthancPluginService_StorageAreaCreate, ¶ms); + } + + + typedef struct + { + OrthancPluginMemoryBuffer* target; + OrthancPluginStorageArea* storageArea; + const char* uuid; + OrthancPluginContentType type; + } _OrthancPluginStorageAreaRead; + + + /** + * @brief Read a file from the storage area. + * + * This function reads the content of a given file from the storage + * area that is currently used by Orthanc. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param target The target memory buffer. It must be freed with OrthancPluginFreeMemoryBuffer(). + * @param storageArea The storage area. + * @param uuid The identifier of the file to be read. + * @param type The type of the file content. + * @return 0 if success, other value if error. + * @ingroup Callbacks + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginStorageAreaRead( + OrthancPluginContext* context, + OrthancPluginMemoryBuffer* target, + OrthancPluginStorageArea* storageArea, + const char* uuid, + OrthancPluginContentType type) + { + _OrthancPluginStorageAreaRead params; + params.target = target; + params.storageArea = storageArea; + params.uuid = uuid; + params.type = type; + + return context->InvokeService(context, _OrthancPluginService_StorageAreaRead, ¶ms); + } + + + typedef struct + { + OrthancPluginStorageArea* storageArea; + const char* uuid; + OrthancPluginContentType type; + } _OrthancPluginStorageAreaRemove; + + + /** + * @brief Remove a file from the storage area. + * + * This function removes a given file from the storage area that is + * currently used by Orthanc. + * + * @param context The Orthanc plugin context, as received by OrthancPluginInitialize(). + * @param storageArea The storage area. + * @param uuid The identifier of the file to be removed. + * @param type The type of the file content. + * @return 0 if success, other value if error. + * @ingroup Callbacks + **/ + ORTHANC_PLUGIN_INLINE OrthancPluginErrorCode OrthancPluginStorageAreaRemove( + OrthancPluginContext* context, + OrthancPluginStorageArea* storageArea, + const char* uuid, + OrthancPluginContentType type) + { + _OrthancPluginStorageAreaRemove params; + params.storageArea = storageArea; + params.uuid = uuid; + params.type = type; + + return context->InvokeService(context, _OrthancPluginService_StorageAreaRemove, ¶ms); + } + + + +#ifdef __cplusplus +} +#endif + + +/** @} */ +