Mercurial > hg > orthanc-stone
comparison Framework/Deprecated/Toolbox/BaseWebService.h @ 732:c35e98d22764
move Deprecated classes to a separate folder
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 21 May 2019 14:27:35 +0200 |
parents | Framework/Toolbox/BaseWebService.h@4f2416d519b4 |
children | 733c6db3e5a3 |
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729:529189f399ec | 732:c35e98d22764 |
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1 /** | |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2018 Osimis S.A., Belgium | |
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. | |
16 * | |
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 | |
24 #include "IWebService.h" | |
25 | |
26 #include <string> | |
27 #include <map> | |
28 | |
29 namespace Deprecated | |
30 { | |
31 // This is an intermediate of IWebService that implements some caching on | |
32 // the HTTP GET requests | |
33 class BaseWebService : public IWebService, public OrthancStone::IObserver | |
34 { | |
35 public: | |
36 class CachedHttpRequestSuccessMessage | |
37 { | |
38 protected: | |
39 std::string uri_; | |
40 void* answer_; | |
41 size_t answerSize_; | |
42 IWebService::HttpHeaders answerHeaders_; | |
43 | |
44 public: | |
45 CachedHttpRequestSuccessMessage(const IWebService::HttpRequestSuccessMessage& message) : | |
46 uri_(message.GetUri()), | |
47 answerSize_(message.GetAnswerSize()), | |
48 answerHeaders_(message.GetAnswerHttpHeaders()) | |
49 { | |
50 answer_ = malloc(answerSize_); | |
51 memcpy(answer_, message.GetAnswer(), answerSize_); | |
52 } | |
53 | |
54 ~CachedHttpRequestSuccessMessage() | |
55 { | |
56 free(answer_); | |
57 } | |
58 | |
59 const std::string& GetUri() const | |
60 { | |
61 return uri_; | |
62 } | |
63 | |
64 const void* GetAnswer() const | |
65 { | |
66 return answer_; | |
67 } | |
68 | |
69 size_t GetAnswerSize() const | |
70 { | |
71 return answerSize_; | |
72 } | |
73 | |
74 const IWebService::HttpHeaders& GetAnswerHttpHeaders() const | |
75 { | |
76 return answerHeaders_; | |
77 } | |
78 | |
79 }; | |
80 protected: | |
81 class BaseWebServicePayload; | |
82 | |
83 bool cacheEnabled_; | |
84 std::map<std::string, boost::shared_ptr<CachedHttpRequestSuccessMessage> > cache_; // TODO: this is currently an infinite cache ! | |
85 | |
86 public: | |
87 | |
88 BaseWebService(OrthancStone::MessageBroker& broker) : | |
89 IWebService(broker), | |
90 IObserver(broker), | |
91 cacheEnabled_(true) | |
92 { | |
93 } | |
94 | |
95 virtual ~BaseWebService() | |
96 { | |
97 } | |
98 | |
99 virtual void EnableCache(bool enable) | |
100 { | |
101 cacheEnabled_ = enable; | |
102 } | |
103 | |
104 virtual void GetAsync(const std::string& uri, | |
105 const HttpHeaders& headers, | |
106 Orthanc::IDynamicObject* payload /* takes ownership */, | |
107 OrthancStone::MessageHandler<IWebService::HttpRequestSuccessMessage>* successCallback, | |
108 OrthancStone::MessageHandler<IWebService::HttpRequestErrorMessage>* failureCallback = NULL, | |
109 unsigned int timeoutInSeconds = 60); | |
110 | |
111 protected: | |
112 virtual void GetAsyncInternal(const std::string& uri, | |
113 const HttpHeaders& headers, | |
114 Orthanc::IDynamicObject* payload /* takes ownership */, | |
115 OrthancStone::MessageHandler<IWebService::HttpRequestSuccessMessage>* successCallback, | |
116 OrthancStone::MessageHandler<IWebService::HttpRequestErrorMessage>* failureCallback = NULL, | |
117 unsigned int timeoutInSeconds = 60) = 0; | |
118 | |
119 virtual void NotifyHttpSuccessLater(boost::shared_ptr<BaseWebService::CachedHttpRequestSuccessMessage> cachedHttpMessage, | |
120 Orthanc::IDynamicObject* payload, // takes ownership | |
121 OrthancStone::MessageHandler<IWebService::HttpRequestSuccessMessage>* successCallback) = 0; | |
122 | |
123 private: | |
124 void NotifyHttpSuccess(const IWebService::HttpRequestSuccessMessage& message); | |
125 | |
126 void NotifyHttpError(const IWebService::HttpRequestErrorMessage& message); | |
127 | |
128 void CacheAndNotifyHttpSuccess(const IWebService::HttpRequestSuccessMessage& message); | |
129 | |
130 }; | |
131 } |