Mercurial > hg > orthanc
view OrthancFramework/Sources/HttpClient.h @ 4214:7b011cfda135
working on DicomStreamReader
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 28 Sep 2020 21:05:13 +0200 |
parents | bf7b9edf6b81 |
children | 785a2713323e |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2020 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/>. **/ #pragma once #include "Enumerations.h" #include "OrthancFramework.h" #include "WebServiceParameters.h" #include <string> #include <boost/noncopyable.hpp> #include <boost/shared_ptr.hpp> #include <json/json.h> #if !defined(ORTHANC_ENABLE_CURL) # error The macro ORTHANC_ENABLE_CURL must be defined #endif #if ORTHANC_ENABLE_CURL != 1 # error Support for curl is disabled, cannot use this file #endif #if !defined(ORTHANC_ENABLE_SSL) # error The macro ORTHANC_ENABLE_SSL must be defined #endif #if !defined(ORTHANC_ENABLE_PKCS11) # error The macro ORTHANC_ENABLE_PKCS11 must be defined #endif namespace Orthanc { class ORTHANC_PUBLIC HttpClient : public boost::noncopyable { public: typedef std::map<std::string, std::string> HttpHeaders; class IRequestBody : public boost::noncopyable { public: virtual ~IRequestBody() { } virtual bool ReadNextChunk(std::string& chunk) = 0; }; class IAnswer : public boost::noncopyable { public: virtual ~IAnswer() { } virtual void AddHeader(const std::string& key, const std::string& value) = 0; virtual void AddChunk(const void* data, size_t size) = 0; }; private: class CurlHeaders; class CurlRequestBody; class CurlAnswer; class DefaultAnswer; class GlobalParameters; struct PImpl; boost::shared_ptr<PImpl> pimpl_; std::string url_; std::string credentials_; HttpMethod method_; HttpStatus lastStatus_; std::string body_; // This only makes sense for POST and PUT requests bool isVerbose_; long timeout_; std::string proxy_; bool verifyPeers_; std::string caCertificates_; std::string clientCertificateFile_; std::string clientCertificateKeyFile_; std::string clientCertificateKeyPassword_; bool pkcs11Enabled_; bool headersToLowerCase_; bool redirectionFollowed_; void Setup(); void operator= (const HttpClient&); // Assignment forbidden HttpClient(const HttpClient& base); // Copy forbidden bool ApplyInternal(CurlAnswer& answer); bool ApplyInternal(std::string& answerBody, HttpHeaders* answerHeaders); bool ApplyInternal(Json::Value& answerBody, HttpHeaders* answerHeaders); public: HttpClient(); HttpClient(const WebServiceParameters& service, const std::string& uri); ~HttpClient(); void SetUrl(const char* url) { url_ = std::string(url); } void SetUrl(const std::string& url) { url_ = url; } const std::string& GetUrl() const { return url_; } void SetMethod(HttpMethod method) { method_ = method; } HttpMethod GetMethod() const { return method_; } void SetTimeout(long seconds) { timeout_ = seconds; } long GetTimeout() const { return timeout_; } void SetBody(const std::string& data); std::string& GetBody() { return body_; } const std::string& GetBody() const { return body_; } void SetBody(IRequestBody& body); void ClearBody(); void SetVerbose(bool isVerbose); bool IsVerbose() const { return isVerbose_; } void AddHeader(const std::string& key, const std::string& value); void ClearHeaders(); bool Apply(IAnswer& answer); bool Apply(std::string& answerBody) { return ApplyInternal(answerBody, NULL); } bool Apply(Json::Value& answerBody) { return ApplyInternal(answerBody, NULL); } bool Apply(std::string& answerBody, HttpHeaders& answerHeaders) { return ApplyInternal(answerBody, &answerHeaders); } bool Apply(Json::Value& answerBody, HttpHeaders& answerHeaders) { return ApplyInternal(answerBody, &answerHeaders); } HttpStatus GetLastStatus() const { return lastStatus_; } void SetCredentials(const char* username, const char* password); void SetProxy(const std::string& proxy) { proxy_ = proxy; } void SetHttpsVerifyPeers(bool verify) { verifyPeers_ = verify; } bool IsHttpsVerifyPeers() const { return verifyPeers_; } void SetHttpsCACertificates(const std::string& certificates) { caCertificates_ = certificates; } const std::string& GetHttpsCACertificates() const { return caCertificates_; } void SetClientCertificate(const std::string& certificateFile, const std::string& certificateKeyFile, const std::string& certificateKeyPassword); void SetPkcs11Enabled(bool enabled) { pkcs11Enabled_ = enabled; } bool IsPkcs11Enabled() const { return pkcs11Enabled_; } const std::string& GetClientCertificateFile() const { return clientCertificateFile_; } const std::string& GetClientCertificateKeyFile() const { return clientCertificateKeyFile_; } const std::string& GetClientCertificateKeyPassword() const { return clientCertificateKeyPassword_; } void SetConvertHeadersToLowerCase(bool lowerCase) { headersToLowerCase_ = lowerCase; } bool IsConvertHeadersToLowerCase() const { return headersToLowerCase_; } void SetRedirectionFollowed(bool follow) { redirectionFollowed_ = follow; } bool IsRedirectionFollowed() const { return redirectionFollowed_; } static void GlobalInitialize(); static void GlobalFinalize(); static void InitializePkcs11(const std::string& module, const std::string& pin, bool verbose); static void ConfigureSsl(bool httpsVerifyPeers, const std::string& httpsCACertificates); static void SetDefaultVerbose(bool verbose); static void SetDefaultProxy(const std::string& proxy); static void SetDefaultTimeout(long timeout); void ApplyAndThrowException(IAnswer& answer); void ApplyAndThrowException(std::string& answerBody); void ApplyAndThrowException(Json::Value& answerBody); void ApplyAndThrowException(std::string& answerBody, HttpHeaders& answerHeaders); void ApplyAndThrowException(Json::Value& answerBody, HttpHeaders& answerHeaders); static void ThrowException(HttpStatus status); }; }