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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012 Medical Physics Department, CHU of Liege,
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4 * 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 * This program is distributed in the hope that it will be useful, but
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12 * WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 * General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU General Public License
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17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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18 **/
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19
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20
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21 #include "MoveScp.h"
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22
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23 #include <memory>
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24
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25 #include "../FromDcmtkBridge.h"
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26 #include "../ToDcmtkBridge.h"
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27 #include "../../Core/OrthancException.h"
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28 #include "DcmtkLogging.h"
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29
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30 #include <dcmtk/dcmdata/dcfilefo.h>
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31 #include <dcmtk/dcmdata/dcmetinf.h>
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32 #include <dcmtk/dcmdata/dcostrmb.h>
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33 #include <dcmtk/dcmdata/dcdeftag.h>
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34 #include <dcmtk/dcmnet/diutil.h>
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35
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36
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62
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37 namespace Orthanc
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38 {
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39 namespace
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40 {
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41 struct MoveScpData
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42 {
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43 std::string target_;
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44 IMoveRequestHandler* handler_;
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45 DicomMap input_;
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46 DcmDataset* lastRequest_;
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47 unsigned int subOperationCount_;
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48 unsigned int failureCount_;
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49 unsigned int warningCount_;
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50 std::auto_ptr<IMoveRequestIterator> iterator_;
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51 };
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52
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53
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54 void MoveScpCallback(
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55 /* in */
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56 void *callbackData,
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57 OFBool cancelled,
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58 T_DIMSE_C_MoveRQ *request,
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59 DcmDataset *requestIdentifiers,
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60 int responseCount,
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61 /* out */
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62 T_DIMSE_C_MoveRSP *response,
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63 DcmDataset **responseIdentifiers,
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64 DcmDataset **statusDetail)
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65 {
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66 bzero(response, sizeof(T_DIMSE_C_MoveRSP));
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67 *statusDetail = NULL;
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68 *responseIdentifiers = NULL;
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69
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70 MoveScpData& data = *(MoveScpData*) callbackData;
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71 if (data.lastRequest_ == NULL)
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72 {
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73 FromDcmtkBridge::Convert(data.input_, *requestIdentifiers);
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74
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75 try
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76 {
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77 data.iterator_.reset(data.handler_->Handle(data.target_, data.input_));
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78 data.subOperationCount_ = data.iterator_->GetSubOperationCount();
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79 data.failureCount_ = 0;
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80 data.warningCount_ = 0;
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81 }
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82 catch (OrthancException& e)
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83 {
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84 // Internal error!
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85 LOG4CPP_ERROR(Internals::GetLogger(), "IMoveRequestHandler Failed: " + std::string(e.What()));
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86 response->DimseStatus = STATUS_MOVE_Failed_UnableToProcess;
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87 return;
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88 }
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89
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90 data.lastRequest_ = requestIdentifiers;
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91 }
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92 else if (data.lastRequest_ != requestIdentifiers)
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93 {
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94 // Internal error!
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95 response->DimseStatus = STATUS_MOVE_Failed_UnableToProcess;
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96 return;
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97 }
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98
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99 if (data.subOperationCount_ == 0)
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100 {
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101 response->DimseStatus = STATUS_Success;
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102 }
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103 else
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104 {
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105 IMoveRequestIterator::Status status;
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106
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107 try
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108 {
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109 status = data.iterator_->DoNext();
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110 }
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111 catch (OrthancException& e)
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112 {
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113 // Internal error!
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114 LOG4CPP_ERROR(Internals::GetLogger(), "IMoveRequestHandler Failed: " + std::string(e.What()));
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115 response->DimseStatus = STATUS_MOVE_Failed_UnableToProcess;
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116 return;
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117 }
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118
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119 if (status == IMoveRequestIterator::Status_Failure)
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120 {
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121 data.failureCount_++;
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122 }
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123 else if (status == IMoveRequestIterator::Status_Warning)
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124 {
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125 data.warningCount_++;
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126 }
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127
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128 if (responseCount < static_cast<int>(data.subOperationCount_))
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129 {
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130 response->DimseStatus = STATUS_Pending;
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131 }
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132 else
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133 {
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134 response->DimseStatus = STATUS_Success;
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135 }
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136 }
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137
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138 response->NumberOfRemainingSubOperations = data.subOperationCount_ - responseCount;
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139 response->NumberOfCompletedSubOperations = responseCount;
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140 response->NumberOfFailedSubOperations = data.failureCount_;
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141 response->NumberOfWarningSubOperations = data.warningCount_;
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142 }
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143 }
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144
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145
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146 OFCondition Internals::moveScp(T_ASC_Association * assoc,
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147 T_DIMSE_Message * msg,
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148 T_ASC_PresentationContextID presID,
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149 IMoveRequestHandler& handler)
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150 {
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151 MoveScpData data;
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152 data.target_ = std::string(msg->msg.CMoveRQ.MoveDestination);
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153 data.lastRequest_ = NULL;
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154 data.handler_ = &handler;
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155
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156 OFCondition cond = DIMSE_moveProvider(assoc, presID, &msg->msg.CMoveRQ,
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157 MoveScpCallback, &data,
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158 /*opt_blockMode*/ DIMSE_BLOCKING,
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159 /*opt_dimse_timeout*/ 0);
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160
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161 // if some error occured, dump corresponding information and remove the outfile if necessary
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162 if (cond.bad())
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163 {
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164 OFString temp_str;
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165 LOG4CPP_ERROR(Internals::GetLogger(), "Move SCP Failed: " + std::string(cond.text()));
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166 }
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167
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168 return cond;
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169 }
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170 }
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