Mercurial > hg > orthanc-stone
annotate Framework/Toolbox/IWebService.h @ 434:3a8bcc45c221 am-vsol-upgrade
moved the HTTP cache from OrthancApiClient to BaseWebService (not implemented yet in WASM)
| author | am@osimis.io |
|---|---|
| date | Mon, 03 Dec 2018 18:03:30 +0100 |
| parents | aee3d7941c9b |
| children | a750f11892ec |
| rev | line source |
|---|---|
| 57 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium |
| 57 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU Affero General Public License | |
| 9 * as published by the Free Software Foundation, either version 3 of | |
| 10 * the License, or (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 * Affero General Public License for more details. | |
|
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16 * |
| 57 | 17 * You should have received a copy of the GNU Affero General Public License |
| 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 **/ | |
| 20 | |
| 21 | |
| 22 #pragma once | |
| 23 | |
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24 #include "../../Framework/Messages/IObserver.h" |
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25 #include "../../Framework/Messages/ICallable.h" |
| 377 | 26 |
| 27 #include <Core/IDynamicObject.h> | |
| 28 #include <Core/Logging.h> | |
| 29 | |
| 57 | 30 #include <string> |
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31 #include <map> |
| 57 | 32 |
| 33 namespace OrthancStone | |
| 34 { | |
| 288 | 35 // The IWebService performs HTTP requests. |
| 36 // Since applications can run in native or WASM environment and, since | |
| 37 // in a WASM environment, the WebService is asynchronous, the IWebservice | |
| 38 // also implements an asynchronous interface: you must schedule a request | |
| 39 // and you'll be notified when the response/error is ready. | |
| 377 | 40 class IWebService : public boost::noncopyable |
| 269 | 41 { |
| 42 protected: | |
| 43 MessageBroker& broker_; | |
| 377 | 44 |
| 269 | 45 public: |
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46 typedef std::map<std::string, std::string> HttpHeaders; |
| 257 | 47 |
| 377 | 48 class HttpRequestSuccessMessage : public BaseMessage<MessageType_HttpRequestSuccess> |
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49 { |
| 377 | 50 private: |
| 51 const std::string& uri_; | |
| 52 const void* answer_; | |
| 53 size_t answerSize_; | |
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54 const HttpHeaders& answerHeaders_; |
| 377 | 55 const Orthanc::IDynamicObject* payload_; |
| 56 | |
| 57 public: | |
| 301 | 58 HttpRequestSuccessMessage(const std::string& uri, |
| 309 | 59 const void* answer, |
| 60 size_t answerSize, | |
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61 const HttpHeaders& answerHeaders, |
| 377 | 62 const Orthanc::IDynamicObject* payload) : |
| 63 uri_(uri), | |
| 64 answer_(answer), | |
| 65 answerSize_(answerSize), | |
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66 answerHeaders_(answerHeaders), |
| 377 | 67 payload_(payload) |
| 68 { | |
| 69 } | |
| 70 | |
| 71 const std::string& GetUri() const | |
| 72 { | |
| 73 return uri_; | |
| 74 } | |
| 75 | |
| 76 const void* GetAnswer() const | |
| 77 { | |
| 78 return answer_; | |
| 79 } | |
| 80 | |
| 81 size_t GetAnswerSize() const | |
| 82 { | |
| 83 return answerSize_; | |
| 84 } | |
| 85 | |
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86 const HttpHeaders& GetAnswerHttpHeaders() const |
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87 { |
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88 return answerHeaders_; |
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89 } |
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90 |
| 377 | 91 bool HasPayload() const |
| 92 { | |
| 93 return payload_ != NULL; | |
| 94 } | |
| 95 | |
| 96 const Orthanc::IDynamicObject& GetPayload() const; | |
| 97 }; | |
| 98 | |
| 99 | |
| 100 class HttpRequestErrorMessage : public BaseMessage<MessageType_HttpRequestError> | |
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101 { |
| 377 | 102 private: |
| 103 const std::string& uri_; | |
| 104 const Orthanc::IDynamicObject* payload_; | |
| 105 | |
| 106 public: | |
| 301 | 107 HttpRequestErrorMessage(const std::string& uri, |
| 377 | 108 const Orthanc::IDynamicObject* payload) : |
| 109 uri_(uri), | |
| 110 payload_(payload) | |
| 111 { | |
| 112 } | |
| 113 | |
| 114 const std::string& GetUri() const | |
| 115 { | |
| 116 return uri_; | |
| 117 } | |
| 118 | |
| 119 bool HasPayload() const | |
| 120 { | |
| 121 return payload_ != NULL; | |
| 122 } | |
| 123 | |
| 124 const Orthanc::IDynamicObject& GetPayload() const; | |
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125 }; |
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126 |
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127 |
| 377 | 128 IWebService(MessageBroker& broker) : |
| 129 broker_(broker) | |
| 130 { | |
| 131 } | |
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132 |
| 377 | 133 |
| 269 | 134 virtual ~IWebService() |
| 135 { | |
| 136 } | |
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137 |
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138 virtual void EnableCache(bool enable) = 0; |
| 377 | 139 |
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140 virtual void GetAsync(const std::string& uri, |
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141 const HttpHeaders& headers, |
| 377 | 142 Orthanc::IDynamicObject* payload /* takes ownership */, |
| 301 | 143 MessageHandler<IWebService::HttpRequestSuccessMessage>* successCallback, |
| 309 | 144 MessageHandler<IWebService::HttpRequestErrorMessage>* failureCallback = NULL, |
| 145 unsigned int timeoutInSeconds = 60) = 0; | |
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146 |
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147 virtual void PostAsync(const std::string& uri, |
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148 const HttpHeaders& headers, |
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149 const std::string& body, |
| 377 | 150 Orthanc::IDynamicObject* payload /* takes ownership */, |
| 301 | 151 MessageHandler<IWebService::HttpRequestSuccessMessage>* successCallback, |
| 309 | 152 MessageHandler<IWebService::HttpRequestErrorMessage>* failureCallback = NULL, |
| 153 unsigned int timeoutInSeconds = 60) = 0; | |
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154 |
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155 virtual void DeleteAsync(const std::string& uri, |
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156 const HttpHeaders& headers, |
| 377 | 157 Orthanc::IDynamicObject* payload /* takes ownership */, |
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158 MessageHandler<IWebService::HttpRequestSuccessMessage>* successCallback, |
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159 MessageHandler<IWebService::HttpRequestErrorMessage>* failureCallback = NULL, |
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160 unsigned int timeoutInSeconds = 60) = 0; |
| 269 | 161 }; |
| 57 | 162 } |