--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Resources/Orthanc/Core/Enumerations.h	Fri Mar 23 11:04:03 2018 +0100
@@ -0,0 +1,662 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2018 Osimis S.A., 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 <string>
+
+
+#if defined(_MSC_VER)
+#  define ORTHANC_FORCE_INLINE __forceinline
+#elif defined(__GNUC__) || defined(__clang__) || defined(__EMSCRIPTEN__)
+#  define ORTHANC_FORCE_INLINE inline __attribute((always_inline))
+#else
+#  error Please support your compiler here
+#endif
+
+
+namespace Orthanc
+{
+  enum Endianness
+  {
+    Endianness_Unknown,
+    Endianness_Big,
+    Endianness_Little
+  };
+
+  // This enumeration is autogenerated by the script
+  // "Resources/GenerateErrorCodes.py"
+  enum ErrorCode
+  {
+    ErrorCode_InternalError = -1    /*!< Internal error */,
+    ErrorCode_Success = 0    /*!< Success */,
+    ErrorCode_Plugin = 1    /*!< Error encountered within the plugin engine */,
+    ErrorCode_NotImplemented = 2    /*!< Not implemented yet */,
+    ErrorCode_ParameterOutOfRange = 3    /*!< Parameter out of range */,
+    ErrorCode_NotEnoughMemory = 4    /*!< The server hosting Orthanc is running out of memory */,
+    ErrorCode_BadParameterType = 5    /*!< Bad type for a parameter */,
+    ErrorCode_BadSequenceOfCalls = 6    /*!< Bad sequence of calls */,
+    ErrorCode_InexistentItem = 7    /*!< Accessing an inexistent item */,
+    ErrorCode_BadRequest = 8    /*!< Bad request */,
+    ErrorCode_NetworkProtocol = 9    /*!< Error in the network protocol */,
+    ErrorCode_SystemCommand = 10    /*!< Error while calling a system command */,
+    ErrorCode_Database = 11    /*!< Error with the database engine */,
+    ErrorCode_UriSyntax = 12    /*!< Badly formatted URI */,
+    ErrorCode_InexistentFile = 13    /*!< Inexistent file */,
+    ErrorCode_CannotWriteFile = 14    /*!< Cannot write to file */,
+    ErrorCode_BadFileFormat = 15    /*!< Bad file format */,
+    ErrorCode_Timeout = 16    /*!< Timeout */,
+    ErrorCode_UnknownResource = 17    /*!< Unknown resource */,
+    ErrorCode_IncompatibleDatabaseVersion = 18    /*!< Incompatible version of the database */,
+    ErrorCode_FullStorage = 19    /*!< The file storage is full */,
+    ErrorCode_CorruptedFile = 20    /*!< Corrupted file (e.g. inconsistent MD5 hash) */,
+    ErrorCode_InexistentTag = 21    /*!< Inexistent tag */,
+    ErrorCode_ReadOnly = 22    /*!< Cannot modify a read-only data structure */,
+    ErrorCode_IncompatibleImageFormat = 23    /*!< Incompatible format of the images */,
+    ErrorCode_IncompatibleImageSize = 24    /*!< Incompatible size of the images */,
+    ErrorCode_SharedLibrary = 25    /*!< Error while using a shared library (plugin) */,
+    ErrorCode_UnknownPluginService = 26    /*!< Plugin invoking an unknown service */,
+    ErrorCode_UnknownDicomTag = 27    /*!< Unknown DICOM tag */,
+    ErrorCode_BadJson = 28    /*!< Cannot parse a JSON document */,
+    ErrorCode_Unauthorized = 29    /*!< Bad credentials were provided to an HTTP request */,
+    ErrorCode_BadFont = 30    /*!< Badly formatted font file */,
+    ErrorCode_DatabasePlugin = 31    /*!< The plugin implementing a custom database back-end does not fulfill the proper interface */,
+    ErrorCode_StorageAreaPlugin = 32    /*!< Error in the plugin implementing a custom storage area */,
+    ErrorCode_EmptyRequest = 33    /*!< The request is empty */,
+    ErrorCode_NotAcceptable = 34    /*!< Cannot send a response which is acceptable according to the Accept HTTP header */,
+    ErrorCode_NullPointer = 35    /*!< Cannot handle a NULL pointer */,
+    ErrorCode_DatabaseUnavailable = 36    /*!< The database is currently not available (probably a transient situation) */,
+    ErrorCode_SQLiteNotOpened = 1000    /*!< SQLite: The database is not opened */,
+    ErrorCode_SQLiteAlreadyOpened = 1001    /*!< SQLite: Connection is already open */,
+    ErrorCode_SQLiteCannotOpen = 1002    /*!< SQLite: Unable to open the database */,
+    ErrorCode_SQLiteStatementAlreadyUsed = 1003    /*!< SQLite: This cached statement is already being referred to */,
+    ErrorCode_SQLiteExecute = 1004    /*!< SQLite: Cannot execute a command */,
+    ErrorCode_SQLiteRollbackWithoutTransaction = 1005    /*!< SQLite: Rolling back a nonexistent transaction (have you called Begin()?) */,
+    ErrorCode_SQLiteCommitWithoutTransaction = 1006    /*!< SQLite: Committing a nonexistent transaction */,
+    ErrorCode_SQLiteRegisterFunction = 1007    /*!< SQLite: Unable to register a function */,
+    ErrorCode_SQLiteFlush = 1008    /*!< SQLite: Unable to flush the database */,
+    ErrorCode_SQLiteCannotRun = 1009    /*!< SQLite: Cannot run a cached statement */,
+    ErrorCode_SQLiteCannotStep = 1010    /*!< SQLite: Cannot step over a cached statement */,
+    ErrorCode_SQLiteBindOutOfRange = 1011    /*!< SQLite: Bing a value while out of range (serious error) */,
+    ErrorCode_SQLitePrepareStatement = 1012    /*!< SQLite: Cannot prepare a cached statement */,
+    ErrorCode_SQLiteTransactionAlreadyStarted = 1013    /*!< SQLite: Beginning the same transaction twice */,
+    ErrorCode_SQLiteTransactionCommit = 1014    /*!< SQLite: Failure when committing the transaction */,
+    ErrorCode_SQLiteTransactionBegin = 1015    /*!< SQLite: Cannot start a transaction */,
+    ErrorCode_DirectoryOverFile = 2000    /*!< The directory to be created is already occupied by a regular file */,
+    ErrorCode_FileStorageCannotWrite = 2001    /*!< Unable to create a subdirectory or a file in the file storage */,
+    ErrorCode_DirectoryExpected = 2002    /*!< The specified path does not point to a directory */,
+    ErrorCode_HttpPortInUse = 2003    /*!< The TCP port of the HTTP server is privileged or already in use */,
+    ErrorCode_DicomPortInUse = 2004    /*!< The TCP port of the DICOM server is privileged or already in use */,
+    ErrorCode_BadHttpStatusInRest = 2005    /*!< This HTTP status is not allowed in a REST API */,
+    ErrorCode_RegularFileExpected = 2006    /*!< The specified path does not point to a regular file */,
+    ErrorCode_PathToExecutable = 2007    /*!< Unable to get the path to the executable */,
+    ErrorCode_MakeDirectory = 2008    /*!< Cannot create a directory */,
+    ErrorCode_BadApplicationEntityTitle = 2009    /*!< An application entity title (AET) cannot be empty or be longer than 16 characters */,
+    ErrorCode_NoCFindHandler = 2010    /*!< No request handler factory for DICOM C-FIND SCP */,
+    ErrorCode_NoCMoveHandler = 2011    /*!< No request handler factory for DICOM C-MOVE SCP */,
+    ErrorCode_NoCStoreHandler = 2012    /*!< No request handler factory for DICOM C-STORE SCP */,
+    ErrorCode_NoApplicationEntityFilter = 2013    /*!< No application entity filter */,
+    ErrorCode_NoSopClassOrInstance = 2014    /*!< DicomUserConnection: Unable to find the SOP class and instance */,
+    ErrorCode_NoPresentationContext = 2015    /*!< DicomUserConnection: No acceptable presentation context for modality */,
+    ErrorCode_DicomFindUnavailable = 2016    /*!< DicomUserConnection: The C-FIND command is not supported by the remote SCP */,
+    ErrorCode_DicomMoveUnavailable = 2017    /*!< DicomUserConnection: The C-MOVE command is not supported by the remote SCP */,
+    ErrorCode_CannotStoreInstance = 2018    /*!< Cannot store an instance */,
+    ErrorCode_CreateDicomNotString = 2019    /*!< Only string values are supported when creating DICOM instances */,
+    ErrorCode_CreateDicomOverrideTag = 2020    /*!< Trying to override a value inherited from a parent module */,
+    ErrorCode_CreateDicomUseContent = 2021    /*!< Use \"Content\" to inject an image into a new DICOM instance */,
+    ErrorCode_CreateDicomNoPayload = 2022    /*!< No payload is present for one instance in the series */,
+    ErrorCode_CreateDicomUseDataUriScheme = 2023    /*!< The payload of the DICOM instance must be specified according to Data URI scheme */,
+    ErrorCode_CreateDicomBadParent = 2024    /*!< Trying to attach a new DICOM instance to an inexistent resource */,
+    ErrorCode_CreateDicomParentIsInstance = 2025    /*!< Trying to attach a new DICOM instance to an instance (must be a series, study or patient) */,
+    ErrorCode_CreateDicomParentEncoding = 2026    /*!< Unable to get the encoding of the parent resource */,
+    ErrorCode_UnknownModality = 2027    /*!< Unknown modality */,
+    ErrorCode_BadJobOrdering = 2028    /*!< Bad ordering of filters in a job */,
+    ErrorCode_JsonToLuaTable = 2029    /*!< Cannot convert the given JSON object to a Lua table */,
+    ErrorCode_CannotCreateLua = 2030    /*!< Cannot create the Lua context */,
+    ErrorCode_CannotExecuteLua = 2031    /*!< Cannot execute a Lua command */,
+    ErrorCode_LuaAlreadyExecuted = 2032    /*!< Arguments cannot be pushed after the Lua function is executed */,
+    ErrorCode_LuaBadOutput = 2033    /*!< The Lua function does not give the expected number of outputs */,
+    ErrorCode_NotLuaPredicate = 2034    /*!< The Lua function is not a predicate (only true/false outputs allowed) */,
+    ErrorCode_LuaReturnsNoString = 2035    /*!< The Lua function does not return a string */,
+    ErrorCode_StorageAreaAlreadyRegistered = 2036    /*!< Another plugin has already registered a custom storage area */,
+    ErrorCode_DatabaseBackendAlreadyRegistered = 2037    /*!< Another plugin has already registered a custom database back-end */,
+    ErrorCode_DatabaseNotInitialized = 2038    /*!< Plugin trying to call the database during its initialization */,
+    ErrorCode_SslDisabled = 2039    /*!< Orthanc has been built without SSL support */,
+    ErrorCode_CannotOrderSlices = 2040    /*!< Unable to order the slices of the series */,
+    ErrorCode_NoWorklistHandler = 2041    /*!< No request handler factory for DICOM C-Find Modality SCP */,
+    ErrorCode_AlreadyExistingTag = 2042    /*!< Cannot override the value of a tag that already exists */,
+    ErrorCode_START_PLUGINS = 1000000
+  };
+
+  enum LogLevel
+  {
+    LogLevel_Error,
+    LogLevel_Warning,
+    LogLevel_Info,
+    LogLevel_Trace
+  };
+
+
+  /**
+   * {summary}{The memory layout of the pixels (resp. voxels) of a 2D (resp. 3D) image.}
+   **/
+  enum PixelFormat
+  {
+    /**
+     * {summary}{Color image in RGB24 format.}
+     * {description}{This format describes a color image. The pixels are stored in 3
+     * consecutive bytes. The memory layout is RGB.}
+     **/
+    PixelFormat_RGB24 = 1,
+
+    /**
+     * {summary}{Color image in RGBA32 format.}
+     * {description}{This format describes a color image. The pixels are stored in 4
+     * consecutive bytes. The memory layout is RGBA.}
+     **/
+    PixelFormat_RGBA32 = 2,
+
+    /**
+     * {summary}{Graylevel 8bpp image.}
+     * {description}{The image is graylevel. Each pixel is unsigned and stored in one byte.}
+     **/
+    PixelFormat_Grayscale8 = 3,
+      
+    /**
+     * {summary}{Graylevel, unsigned 16bpp image.}
+     * {description}{The image is graylevel. Each pixel is unsigned and stored in two bytes.}
+     **/
+    PixelFormat_Grayscale16 = 4,
+      
+    /**
+     * {summary}{Graylevel, signed 16bpp image.}
+     * {description}{The image is graylevel. Each pixel is signed and stored in two bytes.}
+     **/
+    PixelFormat_SignedGrayscale16 = 5,
+      
+    /**
+     * {summary}{Graylevel, floating-point image.}
+     * {description}{The image is graylevel. Each pixel is floating-point and stored in 4 bytes.}
+     **/
+    PixelFormat_Float32 = 6,
+
+    // This is the memory layout for Cairo (for internal use in Stone of Orthanc)
+    PixelFormat_BGRA32 = 7,
+
+    /**
+     * {summary}{Graylevel, unsigned 32bpp image.}
+     * {description}{The image is graylevel. Each pixel is unsigned and stored in 4 bytes.}
+     **/
+    PixelFormat_Grayscale32 = 8,
+    
+    /**
+     * {summary}{Color image in RGB48 format.}
+     * {description}{This format describes a color image. The pixels are stored in 6
+     * consecutive bytes. The memory layout is RGB.}
+     **/
+    PixelFormat_RGB48 = 9
+  };
+
+
+  /**
+   * {summary}{The extraction mode specifies the way the values of the pixels are scaled when downloading a 2D image.}
+   **/
+  enum ImageExtractionMode
+  {
+    /**
+     * {summary}{Rescaled to 8bpp.}
+     * {description}{The minimum value of the image is set to 0, and its maximum value is set to 255.}
+     **/
+    ImageExtractionMode_Preview = 1,
+
+    /**
+     * {summary}{Truncation to the [0, 255] range.}
+     **/
+    ImageExtractionMode_UInt8 = 2,
+
+    /**
+     * {summary}{Truncation to the [0, 65535] range.}
+     **/
+    ImageExtractionMode_UInt16 = 3,
+
+    /**
+     * {summary}{Truncation to the [-32768, 32767] range.}
+     **/
+    ImageExtractionMode_Int16 = 4
+  };
+
+
+  /**
+   * Most common, non-joke and non-experimental HTTP status codes
+   * http://en.wikipedia.org/wiki/List_of_HTTP_status_codes
+   **/
+  enum HttpStatus
+  {
+    HttpStatus_None = -1,
+
+    // 1xx Informational
+    HttpStatus_100_Continue = 100,
+    HttpStatus_101_SwitchingProtocols = 101,
+    HttpStatus_102_Processing = 102,
+
+    // 2xx Success
+    HttpStatus_200_Ok = 200,
+    HttpStatus_201_Created = 201,
+    HttpStatus_202_Accepted = 202,
+    HttpStatus_203_NonAuthoritativeInformation = 203,
+    HttpStatus_204_NoContent = 204,
+    HttpStatus_205_ResetContent = 205,
+    HttpStatus_206_PartialContent = 206,
+    HttpStatus_207_MultiStatus = 207,
+    HttpStatus_208_AlreadyReported = 208,
+    HttpStatus_226_IMUsed = 226,
+
+    // 3xx Redirection
+    HttpStatus_300_MultipleChoices = 300,
+    HttpStatus_301_MovedPermanently = 301,
+    HttpStatus_302_Found = 302,
+    HttpStatus_303_SeeOther = 303,
+    HttpStatus_304_NotModified = 304,
+    HttpStatus_305_UseProxy = 305,
+    HttpStatus_307_TemporaryRedirect = 307,
+
+    // 4xx Client Error
+    HttpStatus_400_BadRequest = 400,
+    HttpStatus_401_Unauthorized = 401,
+    HttpStatus_402_PaymentRequired = 402,
+    HttpStatus_403_Forbidden = 403,
+    HttpStatus_404_NotFound = 404,
+    HttpStatus_405_MethodNotAllowed = 405,
+    HttpStatus_406_NotAcceptable = 406,
+    HttpStatus_407_ProxyAuthenticationRequired = 407,
+    HttpStatus_408_RequestTimeout = 408,
+    HttpStatus_409_Conflict = 409,
+    HttpStatus_410_Gone = 410,
+    HttpStatus_411_LengthRequired = 411,
+    HttpStatus_412_PreconditionFailed = 412,
+    HttpStatus_413_RequestEntityTooLarge = 413,
+    HttpStatus_414_RequestUriTooLong = 414,
+    HttpStatus_415_UnsupportedMediaType = 415,
+    HttpStatus_416_RequestedRangeNotSatisfiable = 416,
+    HttpStatus_417_ExpectationFailed = 417,
+    HttpStatus_422_UnprocessableEntity = 422,
+    HttpStatus_423_Locked = 423,
+    HttpStatus_424_FailedDependency = 424,
+    HttpStatus_426_UpgradeRequired = 426,
+
+    // 5xx Server Error
+    HttpStatus_500_InternalServerError = 500,
+    HttpStatus_501_NotImplemented = 501,
+    HttpStatus_502_BadGateway = 502,
+    HttpStatus_503_ServiceUnavailable = 503,
+    HttpStatus_504_GatewayTimeout = 504,
+    HttpStatus_505_HttpVersionNotSupported = 505,
+    HttpStatus_506_VariantAlsoNegotiates = 506,
+    HttpStatus_507_InsufficientStorage = 507,
+    HttpStatus_509_BandwidthLimitExceeded = 509,
+    HttpStatus_510_NotExtended = 510
+  };
+
+
+  enum HttpMethod
+  {
+    HttpMethod_Get = 0,
+    HttpMethod_Post = 1,
+    HttpMethod_Delete = 2,
+    HttpMethod_Put = 3
+  };
+
+
+  enum ImageFormat
+  {
+    ImageFormat_Png = 1
+  };
+
+
+  // https://en.wikipedia.org/wiki/HTTP_compression
+  enum HttpCompression
+  {
+    HttpCompression_None,
+    HttpCompression_Deflate,
+    HttpCompression_Gzip
+  };
+
+
+  // Specific Character Sets
+  // http://dicom.nema.org/medical/dicom/current/output/html/part03.html#sect_C.12.1.1.2
+  enum Encoding
+  {
+    Encoding_Ascii,
+    Encoding_Utf8,
+    Encoding_Latin1,
+    Encoding_Latin2,
+    Encoding_Latin3,
+    Encoding_Latin4,
+    Encoding_Latin5,                        // Turkish
+    Encoding_Cyrillic,
+    Encoding_Windows1251,                   // Windows-1251 (commonly used for Cyrillic)
+    Encoding_Arabic,
+    Encoding_Greek,
+    Encoding_Hebrew,
+    Encoding_Thai,                          // TIS 620-2533
+    Encoding_Japanese,                      // JIS X 0201 (Shift JIS): Katakana
+    Encoding_Chinese                        // GB18030 - Chinese simplified
+    //Encoding_JapaneseKanji,               // Multibyte - JIS X 0208: Kanji
+    //Encoding_JapaneseSupplementaryKanji,  // Multibyte - JIS X 0212: Supplementary Kanji set
+    //Encoding_Korean,                      // Multibyte - KS X 1001: Hangul and Hanja
+  };
+
+
+  // http://dicom.nema.org/medical/dicom/current/output/html/part03.html#sect_C.7.6.3.1.2
+  enum PhotometricInterpretation
+  {
+    PhotometricInterpretation_ARGB,  // Retired
+    PhotometricInterpretation_CMYK,  // Retired
+    PhotometricInterpretation_HSV,   // Retired
+    PhotometricInterpretation_Monochrome1,
+    PhotometricInterpretation_Monochrome2,
+    PhotometricInterpretation_Palette,
+    PhotometricInterpretation_RGB,
+    PhotometricInterpretation_YBRFull,
+    PhotometricInterpretation_YBRFull422,
+    PhotometricInterpretation_YBRPartial420,
+    PhotometricInterpretation_YBRPartial422,
+    PhotometricInterpretation_YBR_ICT,
+    PhotometricInterpretation_YBR_RCT,
+    PhotometricInterpretation_Unknown
+  };
+
+  enum DicomModule
+  {
+    DicomModule_Patient,
+    DicomModule_Study,
+    DicomModule_Series,
+    DicomModule_Instance,
+    DicomModule_Image
+  };
+
+  enum RequestOrigin
+  {
+    RequestOrigin_Unknown,
+    RequestOrigin_DicomProtocol,
+    RequestOrigin_RestApi,
+    RequestOrigin_Plugins,
+    RequestOrigin_Lua
+  };
+
+  enum ServerBarrierEvent
+  {
+    ServerBarrierEvent_Stop,
+    ServerBarrierEvent_Reload  // SIGHUP signal: reload configuration file
+  };
+
+  enum FileMode
+  {
+    FileMode_ReadBinary,
+    FileMode_WriteBinary
+  };
+
+  /**
+   * The value representations Orthanc knows about. They correspond to
+   * the DICOM 2016b version of the standard.
+   * http://dicom.nema.org/medical/dicom/current/output/chtml/part05/sect_6.2.html
+   **/
+  enum ValueRepresentation
+  {
+    ValueRepresentation_ApplicationEntity = 1,     // AE
+    ValueRepresentation_AgeString = 2,             // AS
+    ValueRepresentation_AttributeTag = 3,          // AT (2 x uint16_t)
+    ValueRepresentation_CodeString = 4,            // CS
+    ValueRepresentation_Date = 5,                  // DA
+    ValueRepresentation_DecimalString = 6,         // DS
+    ValueRepresentation_DateTime = 7,              // DT
+    ValueRepresentation_FloatingPointSingle = 8,   // FL (float)
+    ValueRepresentation_FloatingPointDouble = 9,   // FD (double)
+    ValueRepresentation_IntegerString = 10,        // IS
+    ValueRepresentation_LongString = 11,           // LO
+    ValueRepresentation_LongText = 12,             // LT
+    ValueRepresentation_OtherByte = 13,            // OB
+    ValueRepresentation_OtherDouble = 14,          // OD
+    ValueRepresentation_OtherFloat = 15,           // OF
+    ValueRepresentation_OtherLong = 16,            // OL
+    ValueRepresentation_OtherWord = 17,            // OW
+    ValueRepresentation_PersonName = 18,           // PN
+    ValueRepresentation_ShortString = 19,          // SH
+    ValueRepresentation_SignedLong = 20,           // SL (int32_t)
+    ValueRepresentation_Sequence = 21,             // SQ
+    ValueRepresentation_SignedShort = 22,          // SS (int16_t)
+    ValueRepresentation_ShortText = 23,            // ST
+    ValueRepresentation_Time = 24,                 // TM
+    ValueRepresentation_UnlimitedCharacters = 25,  // UC
+    ValueRepresentation_UniqueIdentifier = 26,     // UI (UID)
+    ValueRepresentation_UnsignedLong = 27,         // UL (uint32_t)
+    ValueRepresentation_Unknown = 28,              // UN
+    ValueRepresentation_UniversalResource = 29,    // UR (URI or URL)
+    ValueRepresentation_UnsignedShort = 30,        // US (uint16_t)
+    ValueRepresentation_UnlimitedText = 31,        // UT
+    ValueRepresentation_NotSupported               // Not supported by Orthanc, or tag not in dictionary
+  };
+
+  enum DicomReplaceMode
+  {
+    DicomReplaceMode_InsertIfAbsent,
+    DicomReplaceMode_ThrowIfAbsent,
+    DicomReplaceMode_IgnoreIfAbsent
+  };
+
+  enum DicomToJsonFormat
+  {
+    DicomToJsonFormat_Full,
+    DicomToJsonFormat_Short,
+    DicomToJsonFormat_Human
+  };
+
+  enum DicomToJsonFlags
+  {
+    DicomToJsonFlags_IncludeBinary         = (1 << 0),
+    DicomToJsonFlags_IncludePrivateTags    = (1 << 1),
+    DicomToJsonFlags_IncludeUnknownTags    = (1 << 2),
+    DicomToJsonFlags_IncludePixelData      = (1 << 3),
+    DicomToJsonFlags_ConvertBinaryToAscii  = (1 << 4),
+    DicomToJsonFlags_ConvertBinaryToNull   = (1 << 5),
+
+    // Some predefined combinations
+    DicomToJsonFlags_None     = 0,
+    DicomToJsonFlags_Default  = (DicomToJsonFlags_IncludeBinary |
+                                 DicomToJsonFlags_IncludePixelData | 
+                                 DicomToJsonFlags_IncludePrivateTags | 
+                                 DicomToJsonFlags_IncludeUnknownTags | 
+                                 DicomToJsonFlags_ConvertBinaryToNull)
+  };
+  
+  enum DicomFromJsonFlags
+  {
+    DicomFromJsonFlags_DecodeDataUriScheme = (1 << 0),
+    DicomFromJsonFlags_GenerateIdentifiers = (1 << 1)
+  };
+  
+  enum DicomVersion
+  {
+    DicomVersion_2008,
+    DicomVersion_2017c
+  };
+
+  enum ModalityManufacturer
+  {
+    ModalityManufacturer_Generic,
+    ModalityManufacturer_GenericNoWildcardInDates,
+    ModalityManufacturer_GenericNoUniversalWildcard,
+    ModalityManufacturer_StoreScp,
+    ModalityManufacturer_ClearCanvas,
+    ModalityManufacturer_Dcm4Chee,
+    ModalityManufacturer_Vitrea
+  };
+
+  enum DicomRequestType
+  {
+    DicomRequestType_Echo,
+    DicomRequestType_Find,
+    DicomRequestType_Get,
+    DicomRequestType_Move,
+    DicomRequestType_Store
+  };
+
+  enum TransferSyntax
+  {
+    TransferSyntax_Deflated,
+    TransferSyntax_Jpeg,
+    TransferSyntax_Jpeg2000,
+    TransferSyntax_JpegLossless,
+    TransferSyntax_Jpip,
+    TransferSyntax_Mpeg2,
+    TransferSyntax_Rle
+  };
+
+
+  /**
+   * WARNING: Do not change the explicit values in the enumerations
+   * below this point. This would result in incompatible databases
+   * between versions of Orthanc!
+   **/
+
+  enum CompressionType
+  {
+    /**
+     * Buffer/file that is stored as-is, in a raw fashion, without
+     * compression.
+     **/
+    CompressionType_None = 1,
+
+    /**
+     * Buffer that is compressed using the "deflate" algorithm (RFC
+     * 1951), wrapped inside the zlib data format (RFC 1950), prefixed
+     * with a "uint64_t" (8 bytes) that encodes the size of the
+     * uncompressed buffer. If the compressed buffer is empty, its
+     * represents an empty uncompressed buffer. This format is
+     * internal to Orthanc. If the 8 first bytes are skipped AND the
+     * buffer is non-empty, the buffer is compatible with the
+     * "deflate" HTTP compression.
+     **/
+    CompressionType_ZlibWithSize = 2
+  };
+
+  enum FileContentType
+  {
+    // If you add a value below, insert it in "PluginStorageArea" in
+    // the file "Plugins/Engine/OrthancPlugins.cpp"
+    FileContentType_Unknown = 0,
+    FileContentType_Dicom = 1,
+    FileContentType_DicomAsJson = 2,
+
+    // Make sure that the value "65535" can be stored into this enumeration
+    FileContentType_StartUser = 1024,
+    FileContentType_EndUser = 65535
+  };
+
+  enum ResourceType
+  {
+    ResourceType_Patient = 1,
+    ResourceType_Study = 2,
+    ResourceType_Series = 3,
+    ResourceType_Instance = 4
+  };
+
+
+  const char* EnumerationToString(ErrorCode code);
+
+  const char* EnumerationToString(HttpMethod method);
+
+  const char* EnumerationToString(HttpStatus status);
+
+  const char* EnumerationToString(ResourceType type);
+
+  const char* EnumerationToString(ImageFormat format);
+
+  const char* EnumerationToString(Encoding encoding);
+
+  const char* EnumerationToString(PhotometricInterpretation photometric);
+
+  const char* EnumerationToString(LogLevel level);
+
+  const char* EnumerationToString(RequestOrigin origin);
+
+  const char* EnumerationToString(PixelFormat format);
+
+  const char* EnumerationToString(ModalityManufacturer manufacturer);
+
+  const char* EnumerationToString(DicomRequestType type);
+
+  const char* EnumerationToString(TransferSyntax syntax);
+
+  const char* EnumerationToString(DicomVersion version);
+
+  Encoding StringToEncoding(const char* encoding);
+
+  ResourceType StringToResourceType(const char* type);
+
+  ImageFormat StringToImageFormat(const char* format);
+
+  LogLevel StringToLogLevel(const char* level);
+
+  ValueRepresentation StringToValueRepresentation(const std::string& vr,
+                                                  bool throwIfUnsupported);
+
+  PhotometricInterpretation StringToPhotometricInterpretation(const char* value);
+
+  ModalityManufacturer StringToModalityManufacturer(const std::string& manufacturer);
+
+  DicomVersion StringToDicomVersion(const std::string& version);
+  
+  unsigned int GetBytesPerPixel(PixelFormat format);
+
+  bool GetDicomEncoding(Encoding& encoding,
+                        const char* specificCharacterSet);
+
+  ResourceType GetChildResourceType(ResourceType type);
+
+  ResourceType GetParentResourceType(ResourceType type);
+
+  DicomModule GetModule(ResourceType type);
+
+  const char* GetDicomSpecificCharacterSet(Encoding encoding);
+
+  HttpStatus ConvertErrorCodeToHttpStatus(ErrorCode error);
+
+  bool IsUserContentType(FileContentType type);
+
+  bool IsBinaryValueRepresentation(ValueRepresentation vr);
+  
+  Encoding GetDefaultDicomEncoding();
+
+  void SetDefaultDicomEncoding(Encoding encoding);
+}