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1 /**
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2 * Palantir - 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/PalantirException.h"
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28
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29 #include <dcmtk/dcmdata/dcfilefo.h>
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30 #include <dcmtk/dcmdata/dcmetinf.h>
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31 #include <dcmtk/dcmdata/dcostrmb.h>
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32 #include <dcmtk/dcmdata/dcdeftag.h>
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33 #include <dcmtk/dcmnet/diutil.h>
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34
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35
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36 namespace Palantir
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37 {
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38 namespace Internals
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39 {
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40 extern OFLogger Logger;
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41 }
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42
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43
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44 namespace
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45 {
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46 struct MoveScpData
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47 {
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48 std::string target_;
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49 IMoveRequestHandler* handler_;
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50 DicomMap input_;
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51 DcmDataset* lastRequest_;
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52 unsigned int subOperationCount_;
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53 unsigned int failureCount_;
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54 unsigned int warningCount_;
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55 std::auto_ptr<IMoveRequestIterator> iterator_;
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56 };
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57
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58
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59 void MoveScpCallback(
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60 /* in */
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61 void *callbackData,
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62 OFBool cancelled,
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63 T_DIMSE_C_MoveRQ *request,
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64 DcmDataset *requestIdentifiers,
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65 int responseCount,
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66 /* out */
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67 T_DIMSE_C_MoveRSP *response,
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68 DcmDataset **responseIdentifiers,
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69 DcmDataset **statusDetail)
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70 {
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71 bzero(response, sizeof(T_DIMSE_C_MoveRSP));
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72 *statusDetail = NULL;
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73 *responseIdentifiers = NULL;
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74
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75 MoveScpData& data = *(MoveScpData*) callbackData;
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76 if (data.lastRequest_ == NULL)
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77 {
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78 FromDcmtkBridge::Convert(data.input_, *requestIdentifiers);
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79
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80 try
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81 {
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82 data.iterator_.reset(data.handler_->Handle(data.target_, data.input_));
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83 data.subOperationCount_ = data.iterator_->GetSubOperationCount();
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84 data.failureCount_ = 0;
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85 data.warningCount_ = 0;
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86 }
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87 catch (PalantirException& e)
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88 {
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89 // Internal error!
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90 OFLOG_ERROR(Internals::Logger, "IMoveRequestHandler Failed: " << e.What());
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91 response->DimseStatus = STATUS_MOVE_Failed_UnableToProcess;
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92 return;
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93 }
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94
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95 data.lastRequest_ = requestIdentifiers;
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96 }
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97 else if (data.lastRequest_ != requestIdentifiers)
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98 {
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99 // Internal error!
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100 response->DimseStatus = STATUS_MOVE_Failed_UnableToProcess;
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101 return;
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102 }
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103
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104 if (data.subOperationCount_ == 0)
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105 {
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106 response->DimseStatus = STATUS_Success;
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107 }
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108 else
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109 {
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110 IMoveRequestIterator::Status status;
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111
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112 try
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113 {
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114 status = data.iterator_->DoNext();
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115 }
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116 catch (PalantirException& e)
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117 {
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118 // Internal error!
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119 OFLOG_ERROR(Internals::Logger, "IMoveRequestHandler Failed: " << e.What());
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120 response->DimseStatus = STATUS_MOVE_Failed_UnableToProcess;
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121 return;
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122 }
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123
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124 if (status == IMoveRequestIterator::Status_Failure)
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125 {
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126 data.failureCount_++;
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127 }
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128 else if (status == IMoveRequestIterator::Status_Warning)
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129 {
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130 data.warningCount_++;
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131 }
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132
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133 if (responseCount < static_cast<int>(data.subOperationCount_))
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134 {
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135 response->DimseStatus = STATUS_Pending;
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136 }
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137 else
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138 {
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139 response->DimseStatus = STATUS_Success;
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140 }
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141 }
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142
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143 response->NumberOfRemainingSubOperations = data.subOperationCount_ - responseCount;
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144 response->NumberOfCompletedSubOperations = responseCount;
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145 response->NumberOfFailedSubOperations = data.failureCount_;
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146 response->NumberOfWarningSubOperations = data.warningCount_;
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147 }
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148 }
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149
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150
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151 OFCondition Internals::moveScp(T_ASC_Association * assoc,
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152 T_DIMSE_Message * msg,
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153 T_ASC_PresentationContextID presID,
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154 IMoveRequestHandler& handler)
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155 {
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156 MoveScpData data;
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157 data.target_ = std::string(msg->msg.CMoveRQ.MoveDestination);
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158 data.lastRequest_ = NULL;
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159 data.handler_ = &handler;
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160
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161 OFCondition cond = DIMSE_moveProvider(assoc, presID, &msg->msg.CMoveRQ,
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162 MoveScpCallback, &data,
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163 /*opt_blockMode*/ DIMSE_BLOCKING,
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164 /*opt_dimse_timeout*/ 0);
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165
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166 // if some error occured, dump corresponding information and remove the outfile if necessary
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167 if (cond.bad())
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168 {
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169 OFString temp_str;
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170 OFLOG_ERROR(Internals::Logger, "Move SCP Failed: " << DimseCondition::dump(temp_str, cond));
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171 }
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172
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173 return cond;
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174 }
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175 }
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