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annotate OrthancCppClient/OrthancConnection.cpp @ 1331:77e129ba64e4

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Prevent freeze on C-FIND if no DICOM tag is to be returned
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 12 Mar 2015 10:47:32 +0100
parents 6e7e5ed91c2d
children
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * In addition, as a special exception, the copyright holders of this
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12 * program give permission to link the code of its release with the
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13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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14 * that use the same license as the "OpenSSL" library), and distribute
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15 * the linked executables. You must obey the GNU General Public License
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16 * in all respects for all of the code used other than "OpenSSL". If you
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17 * modify file(s) with this exception, you may extend this exception to
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18 * your version of the file(s), but you are not obligated to do so. If
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19 * you do not wish to do so, delete this exception statement from your
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20 * version. If you delete this exception statement from all source files
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21 * in the program, then also delete it here.
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22 *
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23 * This program is distributed in the hope that it will be useful, but
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24 * WITHOUT ANY WARRANTY; without even the implied warranty of
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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26 * General Public License for more details.
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27 *
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28 * You should have received a copy of the GNU General Public License
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29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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30 **/
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31
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32
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33 #include "../Core/PrecompiledHeaders.h"
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34 #include "OrthancConnection.h"
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35
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36 #include "../Core/Toolbox.h"
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37
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38 namespace OrthancClient
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39 {
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40 void OrthancConnection::ReadPatients()
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41 {
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42 client_.SetMethod(Orthanc::HttpMethod_Get);
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43 client_.SetUrl(orthancUrl_ + "/patients");
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44
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45 Json::Value v;
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46 if (!client_.Apply(content_))
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47 {
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48 throw OrthancClientException(Orthanc::ErrorCode_NetworkProtocol);
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49 }
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50 }
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51
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52 Orthanc::IDynamicObject* OrthancConnection::GetFillerItem(size_t index)
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53 {
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54 Json::Value::ArrayIndex tmp = static_cast<Json::Value::ArrayIndex>(index);
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55 std::string id = content_[tmp].asString();
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56 return new Patient(*this, id.c_str());
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57 }
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58
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59 Patient& OrthancConnection::GetPatient(unsigned int index)
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60 {
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61 return dynamic_cast<Patient&>(patients_.GetItem(index));
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62 }
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63
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64 OrthancConnection::OrthancConnection(const char* orthancUrl) :
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65 orthancUrl_(orthancUrl), patients_(*this)
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66 {
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67 ReadPatients();
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68 }
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70 OrthancConnection::OrthancConnection(const char* orthancUrl,
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71 const char* username,
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72 const char* password) :
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73 orthancUrl_(orthancUrl), patients_(*this)
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74 {
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75 client_.SetCredentials(username, password);
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76 ReadPatients();
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77 }
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79
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80 void OrthancConnection::Store(const void* dicom, uint64_t size)
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81 {
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82 if (size == 0)
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83 {
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84 return;
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85 }
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86
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87 client_.SetMethod(Orthanc::HttpMethod_Post);
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88 client_.SetUrl(orthancUrl_ + "/instances");
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89
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90 // Copy the DICOM file in the POST body. TODO - Avoid memory copy
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91 client_.AccessPostData().resize(static_cast<size_t>(size));
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92 memcpy(&client_.AccessPostData()[0], dicom, static_cast<size_t>(size));
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93
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94 Json::Value v;
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95 if (!client_.Apply(v))
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96 {
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97 throw OrthancClientException(Orthanc::ErrorCode_NetworkProtocol);
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98 }
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99
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100 Reload();
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101 }
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102
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103
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104 void OrthancConnection::StoreFile(const char* filename)
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105 {
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106 std::string content;
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107 Orthanc::Toolbox::ReadFile(content, filename);
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108
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109 if (content.size() != 0)
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110 {
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111 Store(&content[0], content.size());
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112 }
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113 }
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115 }