Mercurial > hg > orthanc-stone
comparison Framework/Deprecated/Toolbox/BaseWebService.cpp @ 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.cpp@4f2416d519b4 |
children | c0fcb2757b0a |
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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 #include "BaseWebService.h" | |
23 | |
24 #include <Core/OrthancException.h> | |
25 #include "Framework/Messages/IObservable.h" | |
26 #include "Platforms/Generic/IOracleCommand.h" | |
27 #include <boost/shared_ptr.hpp> | |
28 | |
29 namespace Deprecated | |
30 { | |
31 | |
32 | |
33 class BaseWebService::BaseWebServicePayload : public Orthanc::IDynamicObject | |
34 { | |
35 private: | |
36 std::auto_ptr< OrthancStone::MessageHandler<IWebService::HttpRequestSuccessMessage> > userSuccessHandler_; | |
37 std::auto_ptr< OrthancStone::MessageHandler<IWebService::HttpRequestErrorMessage> > userFailureHandler_; | |
38 std::auto_ptr< Orthanc::IDynamicObject> userPayload_; | |
39 | |
40 public: | |
41 BaseWebServicePayload(OrthancStone::MessageHandler<IWebService::HttpRequestSuccessMessage>* userSuccessHandler, | |
42 OrthancStone::MessageHandler<IWebService::HttpRequestErrorMessage>* userFailureHandler, | |
43 Orthanc::IDynamicObject* userPayload) : | |
44 userSuccessHandler_(userSuccessHandler), | |
45 userFailureHandler_(userFailureHandler), | |
46 userPayload_(userPayload) | |
47 { | |
48 } | |
49 | |
50 void HandleSuccess(const IWebService::HttpRequestSuccessMessage& message) const | |
51 { | |
52 if (userSuccessHandler_.get() != NULL) | |
53 { | |
54 // recreate a success message with the user payload | |
55 IWebService::HttpRequestSuccessMessage successMessage(message.GetUri(), | |
56 message.GetAnswer(), | |
57 message.GetAnswerSize(), | |
58 message.GetAnswerHttpHeaders(), | |
59 userPayload_.get()); | |
60 userSuccessHandler_->Apply(successMessage); | |
61 } | |
62 else | |
63 { | |
64 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
65 } | |
66 } | |
67 | |
68 void HandleFailure(const IWebService::HttpRequestErrorMessage& message) const | |
69 { | |
70 if (userFailureHandler_.get() != NULL) | |
71 { | |
72 // recreate a failure message with the user payload | |
73 IWebService::HttpRequestErrorMessage failureMessage(message.GetUri(), | |
74 userPayload_.get()); | |
75 | |
76 userFailureHandler_->Apply(failureMessage); | |
77 } | |
78 } | |
79 | |
80 }; | |
81 | |
82 | |
83 void BaseWebService::GetAsync(const std::string& uri, | |
84 const HttpHeaders& headers, | |
85 Orthanc::IDynamicObject* payload /* takes ownership */, | |
86 OrthancStone::MessageHandler<IWebService::HttpRequestSuccessMessage>* successCallback, | |
87 OrthancStone::MessageHandler<IWebService::HttpRequestErrorMessage>* failureCallback, | |
88 unsigned int timeoutInSeconds) | |
89 { | |
90 if (cache_.find(uri) == cache_.end()) | |
91 { | |
92 GetAsyncInternal(uri, headers, | |
93 new BaseWebService::BaseWebServicePayload(successCallback, failureCallback, payload), // ownership is transfered | |
94 new OrthancStone::Callable<BaseWebService, IWebService::HttpRequestSuccessMessage> | |
95 (*this, &BaseWebService::CacheAndNotifyHttpSuccess), | |
96 new OrthancStone::Callable<BaseWebService, IWebService::HttpRequestErrorMessage> | |
97 (*this, &BaseWebService::NotifyHttpError), | |
98 timeoutInSeconds); | |
99 } | |
100 else | |
101 { | |
102 // create a command and "post" it to the Oracle so it is executed and commited "later" | |
103 NotifyHttpSuccessLater(cache_[uri], payload, successCallback); | |
104 } | |
105 | |
106 } | |
107 | |
108 | |
109 | |
110 void BaseWebService::NotifyHttpSuccess(const IWebService::HttpRequestSuccessMessage& message) | |
111 { | |
112 if (message.HasPayload()) | |
113 { | |
114 dynamic_cast<const BaseWebServicePayload&>(message.GetPayload()).HandleSuccess(message); | |
115 } | |
116 else | |
117 { | |
118 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
119 } | |
120 } | |
121 | |
122 void BaseWebService::CacheAndNotifyHttpSuccess(const IWebService::HttpRequestSuccessMessage& message) | |
123 { | |
124 cache_[message.GetUri()] = boost::shared_ptr<CachedHttpRequestSuccessMessage>(new CachedHttpRequestSuccessMessage(message)); | |
125 NotifyHttpSuccess(message); | |
126 } | |
127 | |
128 void BaseWebService::NotifyHttpError(const IWebService::HttpRequestErrorMessage& message) | |
129 { | |
130 if (message.HasPayload()) | |
131 { | |
132 dynamic_cast<const BaseWebServicePayload&>(message.GetPayload()).HandleFailure(message); | |
133 } | |
134 else | |
135 { | |
136 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
137 } | |
138 } | |
139 | |
140 | |
141 | |
142 | |
143 } |