annotate OrthancServer/Internals/FindScp.cpp @ 101:428784e59dcd

trying to use log4cplus
author jodogne
date Wed, 03 Oct 2012 11:44:46 +0200
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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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21 #include "FindScp.h"
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23 #include "../FromDcmtkBridge.h"
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24 #include "../ToDcmtkBridge.h"
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25 #include "DcmtkLogging.h"
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26 #include "../../Core/OrthancException.h"
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28 #include <dcmtk/dcmdata/dcfilefo.h>
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29 #include <dcmtk/dcmdata/dcmetinf.h>
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30 #include <dcmtk/dcmdata/dcostrmb.h>
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31 #include <dcmtk/dcmdata/dcdeftag.h>
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32 #include <dcmtk/dcmnet/diutil.h>
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34
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35 namespace Orthanc
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36 {
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37 namespace
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38 {
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39 struct FindScpData
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40 {
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41 IFindRequestHandler* handler_;
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42 DicomMap input_;
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43 DicomFindAnswers answers_;
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44 DcmDataset* lastRequest_;
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45 };
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48 void FindScpCallback(
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49 /* in */
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50 void *callbackData,
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51 OFBool cancelled,
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52 T_DIMSE_C_FindRQ *request,
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53 DcmDataset *requestIdentifiers,
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54 int responseCount,
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55 /* out */
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56 T_DIMSE_C_FindRSP *response,
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57 DcmDataset **responseIdentifiers,
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58 DcmDataset **statusDetail)
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59 {
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60 bzero(response, sizeof(T_DIMSE_C_FindRSP));
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61 *statusDetail = NULL;
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63 FindScpData& data = *(FindScpData*) callbackData;
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64 if (data.lastRequest_ == NULL)
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65 {
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66 FromDcmtkBridge::Convert(data.input_, *requestIdentifiers);
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68 try
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69 {
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70 data.handler_->Handle(data.input_, data.answers_);
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71 }
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72 catch (OrthancException& e)
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73 {
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74 // Internal error!
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75 LOG4CPP_ERROR(Internals::GetLogger(), "IFindRequestHandler Failed: " + std::string(e.What()));
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76 response->DimseStatus = STATUS_FIND_Failed_UnableToProcess;
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77 *responseIdentifiers = NULL;
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78 return;
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79 }
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81 data.lastRequest_ = requestIdentifiers;
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82 }
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83 else if (data.lastRequest_ != requestIdentifiers)
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84 {
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85 // Internal error!
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86 response->DimseStatus = STATUS_FIND_Failed_UnableToProcess;
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87 *responseIdentifiers = NULL;
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88 return;
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89 }
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91 if (responseCount <= static_cast<int>(data.answers_.GetSize()))
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92 {
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93 response->DimseStatus = STATUS_Pending;
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94 *responseIdentifiers = ToDcmtkBridge::Convert(data.answers_.GetAnswer(responseCount - 1));
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95 }
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96 else
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97 {
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98 response->DimseStatus = STATUS_Success;
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99 *responseIdentifiers = NULL;
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100 }
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101 }
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102 }
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105 OFCondition Internals::findScp(T_ASC_Association * assoc,
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106 T_DIMSE_Message * msg,
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107 T_ASC_PresentationContextID presID,
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108 IFindRequestHandler& handler)
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109 {
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110 FindScpData data;
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111 data.lastRequest_ = NULL;
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112 data.handler_ = &handler;
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113
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114 OFCondition cond = DIMSE_findProvider(assoc, presID, &msg->msg.CFindRQ,
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115 FindScpCallback, &data,
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116 /*opt_blockMode*/ DIMSE_BLOCKING,
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117 /*opt_dimse_timeout*/ 0);
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118
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119 // if some error occured, dump corresponding information and remove the outfile if necessary
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120 if (cond.bad())
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121 {
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122 OFString temp_str;
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123 LOG4CPP_ERROR(Internals::GetLogger(), "Find SCP Failed: " + std::string(cond.text()));
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124 }
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125
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126 return cond;
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127 }
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128 }