Mercurial > hg > orthanc
annotate OrthancServer/DicomProtocol/DicomUserConnection.cpp @ 774:4e3593c3511d
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 30 Apr 2014 15:17:10 +0200 |
parents | 31cc399c7762 |
children | a811bdf8b8eb |
rev | line source |
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0 | 1 /** |
62 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
689 | 3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege, |
0 | 4 * Belgium |
5 * | |
6 * This program is free software: you can redistribute it and/or | |
7 * modify it under the terms of the GNU General Public License as | |
8 * published by the Free Software Foundation, either version 3 of the | |
9 * License, or (at your option) any later version. | |
136 | 10 * |
11 * In addition, as a special exception, the copyright holders of this | |
12 * program give permission to link the code of its release with the | |
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
14 * that use the same license as the "OpenSSL" library), and distribute | |
15 * the linked executables. You must obey the GNU General Public License | |
16 * in all respects for all of the code used other than "OpenSSL". If you | |
17 * modify file(s) with this exception, you may extend this exception to | |
18 * your version of the file(s), but you are not obligated to do so. If | |
19 * you do not wish to do so, delete this exception statement from your | |
20 * version. If you delete this exception statement from all source files | |
21 * in the program, then also delete it here. | |
0 | 22 * |
23 * This program is distributed in the hope that it will be useful, but | |
24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
26 * General Public License for more details. | |
27 * | |
28 * You should have received a copy of the GNU General Public License | |
29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
30 **/ | |
31 | |
32 | |
766
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33 |
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34 /*========================================================================= |
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35 |
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36 This file is based on portions of the following project: |
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37 |
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38 Program: DCMTK 3.6.0 |
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39 Module: http://dicom.offis.de/dcmtk.php.en |
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40 |
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41 Copyright (C) 1994-2011, OFFIS e.V. |
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42 All rights reserved. |
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43 |
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44 This software and supporting documentation were developed by |
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45 |
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46 OFFIS e.V. |
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47 R&D Division Health |
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48 Escherweg 2 |
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49 26121 Oldenburg, Germany |
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50 |
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51 Redistribution and use in source and binary forms, with or without |
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52 modification, are permitted provided that the following conditions |
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53 are met: |
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54 |
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55 - Redistributions of source code must retain the above copyright |
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56 notice, this list of conditions and the following disclaimer. |
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57 |
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58 - Redistributions in binary form must reproduce the above copyright |
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59 notice, this list of conditions and the following disclaimer in the |
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60 documentation and/or other materials provided with the distribution. |
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61 |
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62 - Neither the name of OFFIS nor the names of its contributors may be |
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63 used to endorse or promote products derived from this software |
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64 without specific prior written permission. |
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65 |
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66 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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67 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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68 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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69 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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70 HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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71 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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72 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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73 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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74 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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75 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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76 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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77 |
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78 =========================================================================*/ |
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79 |
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80 |
0 | 81 #include "DicomUserConnection.h" |
82 | |
62 | 83 #include "../../Core/OrthancException.h" |
0 | 84 #include "../ToDcmtkBridge.h" |
85 #include "../FromDcmtkBridge.h" | |
86 | |
87 #include <dcmtk/dcmdata/dcistrmb.h> | |
88 #include <dcmtk/dcmdata/dcistrmf.h> | |
89 #include <dcmtk/dcmdata/dcfilefo.h> | |
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90 #include <dcmtk/dcmdata/dcmetinf.h> |
0 | 91 #include <dcmtk/dcmnet/diutil.h> |
92 | |
93 #include <set> | |
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94 #include <glog/logging.h> |
0 | 95 |
96 | |
97 | |
98 #ifdef _WIN32 | |
99 /** | |
100 * "The maximum length, in bytes, of the string returned in the buffer | |
101 * pointed to by the name parameter is dependent on the namespace provider, | |
102 * but this string must be 256 bytes or less. | |
103 * http://msdn.microsoft.com/en-us/library/windows/desktop/ms738527(v=vs.85).aspx | |
104 **/ | |
105 #define HOST_NAME_MAX 256 | |
106 #endif | |
107 | |
108 | |
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109 static const char* DEFAULT_PREFERRED_TRANSFER_SYNTAX = UID_LittleEndianImplicitTransferSyntax; |
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110 |
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111 /** |
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112 * "If we have more than 64 storage SOP classes, tools such as |
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113 * storescu will fail because they attempt to negotiate two |
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114 * presentation contexts for each SOP class, and there is a total |
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115 * limit of 128 contexts for one association." |
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116 **/ |
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117 static const unsigned int MAXIMUM_STORAGE_SOP_CLASSES = 64; |
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118 |
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119 |
62 | 120 namespace Orthanc |
0 | 121 { |
122 struct DicomUserConnection::PImpl | |
123 { | |
124 // Connection state | |
125 T_ASC_Network* net_; | |
126 T_ASC_Parameters* params_; | |
127 T_ASC_Association* assoc_; | |
128 | |
129 bool IsOpen() const | |
130 { | |
131 return assoc_ != NULL; | |
132 } | |
133 | |
134 void CheckIsOpen() const; | |
135 | |
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136 void Store(DcmInputStream& is, DicomUserConnection& connection); |
0 | 137 }; |
138 | |
139 | |
140 static void Check(const OFCondition& cond) | |
141 { | |
142 if (cond.bad()) | |
143 { | |
62 | 144 throw OrthancException("DicomUserConnection: " + std::string(cond.text())); |
0 | 145 } |
146 } | |
147 | |
148 void DicomUserConnection::PImpl::CheckIsOpen() const | |
149 { | |
150 if (!IsOpen()) | |
151 { | |
62 | 152 throw OrthancException("DicomUserConnection: First open the connection"); |
0 | 153 } |
154 } | |
155 | |
156 | |
157 void DicomUserConnection::CheckIsOpen() const | |
158 { | |
159 pimpl_->CheckIsOpen(); | |
160 } | |
161 | |
162 | |
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163 static void RegisterStorageSOPClass(T_ASC_Parameters* params, |
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164 unsigned int& presentationContextId, |
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165 const std::string& sopClass, |
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166 const char* asPreferred[], |
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167 std::vector<const char*>& asFallback) |
0 | 168 { |
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169 Check(ASC_addPresentationContext(params, presentationContextId, |
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170 sopClass.c_str(), asPreferred, 1)); |
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171 presentationContextId += 2; |
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172 |
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173 if (asFallback.size() > 0) |
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174 { |
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175 Check(ASC_addPresentationContext(params, presentationContextId, |
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176 sopClass.c_str(), &asFallback[0], asFallback.size())); |
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177 presentationContextId += 2; |
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178 } |
0 | 179 } |
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180 |
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181 |
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182 void DicomUserConnection::SetupPresentationContexts(const std::string& preferredTransferSyntax) |
0 | 183 { |
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184 // Flatten an array with the preferred transfer syntax |
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185 const char* asPreferred[1] = { preferredTransferSyntax.c_str() }; |
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186 |
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187 // Setup the fallback transfer syntaxes |
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188 std::set<std::string> fallbackSyntaxes; |
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189 fallbackSyntaxes.insert(UID_LittleEndianExplicitTransferSyntax); |
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190 fallbackSyntaxes.insert(UID_BigEndianExplicitTransferSyntax); |
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191 fallbackSyntaxes.insert(UID_LittleEndianImplicitTransferSyntax); |
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192 fallbackSyntaxes.erase(preferredTransferSyntax); |
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193 |
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194 // Flatten an array with the fallback transfer syntaxes |
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195 std::vector<const char*> asFallback; |
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196 asFallback.reserve(fallbackSyntaxes.size()); |
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197 for (std::set<std::string>::const_iterator |
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198 it = fallbackSyntaxes.begin(); it != fallbackSyntaxes.end(); ++it) |
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199 { |
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200 asFallback.push_back(it->c_str()); |
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201 } |
0 | 202 |
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203 CheckStorageSOPClassesInvariant(); |
0 | 204 unsigned int presentationContextId = 1; |
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205 |
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206 for (std::list<std::string>::const_iterator it = reservedStorageSOPClasses_.begin(); |
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207 it != reservedStorageSOPClasses_.end(); it++) |
0 | 208 { |
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209 RegisterStorageSOPClass(pimpl_->params_, presentationContextId, |
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210 *it, asPreferred, asFallback); |
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211 } |
0 | 212 |
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213 for (std::set<std::string>::const_iterator it = storageSOPClasses_.begin(); |
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214 it != storageSOPClasses_.end(); it++) |
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215 { |
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216 RegisterStorageSOPClass(pimpl_->params_, presentationContextId, |
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217 *it, asPreferred, asFallback); |
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218 } |
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219 |
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220 for (std::set<std::string>::const_iterator it = defaultStorageSOPClasses_.begin(); |
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221 it != defaultStorageSOPClasses_.end(); it++) |
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222 { |
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223 RegisterStorageSOPClass(pimpl_->params_, presentationContextId, |
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224 *it, asPreferred, asFallback); |
0 | 225 } |
226 } | |
227 | |
228 | |
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229 static bool IsGenericTransferSyntax(const std::string& syntax) |
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230 { |
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231 return (syntax == UID_LittleEndianExplicitTransferSyntax || |
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232 syntax == UID_BigEndianExplicitTransferSyntax || |
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233 syntax == UID_LittleEndianImplicitTransferSyntax); |
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234 } |
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235 |
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236 |
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237 void DicomUserConnection::PImpl::Store(DcmInputStream& is, DicomUserConnection& connection) |
0 | 238 { |
239 CheckIsOpen(); | |
240 | |
241 DcmFileFormat dcmff; | |
242 Check(dcmff.read(is, EXS_Unknown, EGL_noChange, DCM_MaxReadLength)); | |
243 | |
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244 // Determine the storage SOP class UID for this instance |
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245 static const DcmTagKey DCM_SOP_CLASS_UID(0x0008, 0x0016); |
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246 OFString sopClassUid; |
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247 if (dcmff.getDataset()->findAndGetOFString(DCM_SOP_CLASS_UID, sopClassUid).good()) |
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248 { |
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249 connection.AddStorageSOPClass(sopClassUid.c_str()); |
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250 } |
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251 |
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252 // Determine whether a new presentation context must be |
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253 // negotiated, depending on the transfer syntax of this instance |
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254 DcmXfer xfer(dcmff.getDataset()->getOriginalXfer()); |
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255 const std::string syntax(xfer.getXferID()); |
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256 bool isGeneric = IsGenericTransferSyntax(syntax); |
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257 |
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258 if (isGeneric ^ IsGenericTransferSyntax(connection.GetPreferredTransferSyntax())) |
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259 { |
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260 // Making a generic-to-specific or specific-to-generic change of |
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261 // the transfer syntax. Renegotiate the connection. |
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262 LOG(INFO) << "Change in the transfer syntax: the C-Store associated must be renegotiated"; |
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263 |
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264 if (isGeneric) |
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265 { |
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266 connection.ResetPreferredTransferSyntax(); |
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267 } |
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268 else |
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269 { |
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270 connection.SetPreferredTransferSyntax(syntax); |
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271 } |
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272 } |
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273 |
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274 if (!connection.IsOpen()) |
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275 { |
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276 LOG(INFO) << "Renegotiating a C-Store association due to a change in the parameters"; |
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277 connection.Open(); |
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278 } |
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279 |
0 | 280 // Figure out which SOP class and SOP instance is encapsulated in the file |
281 DIC_UI sopClass; | |
282 DIC_UI sopInstance; | |
283 if (!DU_findSOPClassAndInstanceInDataSet(dcmff.getDataset(), sopClass, sopInstance)) | |
284 { | |
62 | 285 throw OrthancException("DicomUserConnection: Unable to find the SOP class and instance"); |
0 | 286 } |
287 | |
288 // Figure out which of the accepted presentation contexts should be used | |
289 int presID = ASC_findAcceptedPresentationContextID(assoc_, sopClass); | |
290 if (presID == 0) | |
291 { | |
292 const char *modalityName = dcmSOPClassUIDToModality(sopClass); | |
293 if (!modalityName) modalityName = dcmFindNameOfUID(sopClass); | |
294 if (!modalityName) modalityName = "unknown SOP class"; | |
62 | 295 throw OrthancException("DicomUserConnection: No presentation context for modality " + |
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296 std::string(modalityName)); |
0 | 297 } |
298 | |
299 // Prepare the transmission of data | |
300 T_DIMSE_C_StoreRQ req; | |
301 memset(&req, 0, sizeof(req)); | |
302 req.MessageID = assoc_->nextMsgID++; | |
303 strcpy(req.AffectedSOPClassUID, sopClass); | |
304 strcpy(req.AffectedSOPInstanceUID, sopInstance); | |
305 req.DataSetType = DIMSE_DATASET_PRESENT; | |
306 req.Priority = DIMSE_PRIORITY_MEDIUM; | |
307 | |
308 // Finally conduct transmission of data | |
309 T_DIMSE_C_StoreRSP rsp; | |
310 DcmDataset* statusDetail = NULL; | |
311 Check(DIMSE_storeUser(assoc_, presID, &req, | |
312 NULL, dcmff.getDataset(), /*progressCallback*/ NULL, NULL, | |
313 /*opt_blockMode*/ DIMSE_BLOCKING, /*opt_dimse_timeout*/ 0, | |
314 &rsp, &statusDetail, NULL)); | |
315 | |
316 if (statusDetail != NULL) | |
317 { | |
318 delete statusDetail; | |
319 } | |
320 } | |
321 | |
322 | |
323 static void FindCallback( | |
324 /* in */ | |
325 void *callbackData, | |
326 T_DIMSE_C_FindRQ *request, /* original find request */ | |
327 int responseCount, | |
328 T_DIMSE_C_FindRSP *response, /* pending response received */ | |
329 DcmDataset *responseIdentifiers /* pending response identifiers */ | |
330 ) | |
331 { | |
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332 DicomFindAnswers& answers = *reinterpret_cast<DicomFindAnswers*>(callbackData); |
0 | 333 |
334 if (responseIdentifiers != NULL) | |
335 { | |
336 DicomMap m; | |
337 FromDcmtkBridge::Convert(m, *responseIdentifiers); | |
338 answers.Add(m); | |
339 } | |
340 } | |
341 | |
342 void DicomUserConnection::Find(DicomFindAnswers& result, | |
343 FindRootModel model, | |
344 const DicomMap& fields) | |
345 { | |
346 CheckIsOpen(); | |
347 | |
348 const char* sopClass; | |
349 std::auto_ptr<DcmDataset> dataset(ToDcmtkBridge::Convert(fields)); | |
350 switch (model) | |
351 { | |
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352 case FindRootModel_Patient: |
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353 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "PATIENT"); |
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354 sopClass = UID_FINDPatientRootQueryRetrieveInformationModel; |
0 | 355 |
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356 // Accession number |
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357 if (!fields.HasTag(0x0008, 0x0050)) |
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358 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0050), ""); |
0 | 359 |
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360 // Patient ID |
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361 if (!fields.HasTag(0x0010, 0x0020)) |
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362 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0010, 0x0020), ""); |
0 | 363 |
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364 break; |
0 | 365 |
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366 case FindRootModel_Study: |
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367 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "STUDY"); |
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368 sopClass = UID_FINDStudyRootQueryRetrieveInformationModel; |
0 | 369 |
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370 // Accession number |
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371 if (!fields.HasTag(0x0008, 0x0050)) |
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372 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0050), ""); |
0 | 373 |
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374 // Study instance UID |
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375 if (!fields.HasTag(0x0020, 0x000d)) |
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376 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0020, 0x000d), ""); |
0 | 377 |
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378 break; |
0 | 379 |
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380 case FindRootModel_Series: |
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381 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "SERIES"); |
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382 sopClass = UID_FINDStudyRootQueryRetrieveInformationModel; |
0 | 383 |
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384 // Accession number |
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385 if (!fields.HasTag(0x0008, 0x0050)) |
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386 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0050), ""); |
0 | 387 |
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388 // Study instance UID |
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389 if (!fields.HasTag(0x0020, 0x000d)) |
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390 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0020, 0x000d), ""); |
0 | 391 |
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392 // Series instance UID |
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393 if (!fields.HasTag(0x0020, 0x000e)) |
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394 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0020, 0x000e), ""); |
0 | 395 |
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396 break; |
0 | 397 |
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398 case FindRootModel_Instance: |
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399 if (manufacturer_ == ModalityManufacturer_ClearCanvas || |
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400 manufacturer_ == ModalityManufacturer_Dcm4Chee) |
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401 { |
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402 // This is a particular case for ClearCanvas, thanks to Peter Somlo <peter.somlo@gmail.com>. |
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403 // https://groups.google.com/d/msg/orthanc-users/j-6C3MAVwiw/iolB9hclom8J |
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404 // http://www.clearcanvas.ca/Home/Community/OldForums/tabid/526/aff/11/aft/14670/afv/topic/Default.aspx |
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405 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "IMAGE"); |
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406 } |
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407 else |
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408 { |
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409 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "INSTANCE"); |
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410 } |
519
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411 |
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412 sopClass = UID_FINDStudyRootQueryRetrieveInformationModel; |
0 | 413 |
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414 // Accession number |
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415 if (!fields.HasTag(0x0008, 0x0050)) |
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416 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0050), ""); |
0 | 417 |
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418 // Study instance UID |
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419 if (!fields.HasTag(0x0020, 0x000d)) |
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420 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0020, 0x000d), ""); |
0 | 421 |
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422 // Series instance UID |
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423 if (!fields.HasTag(0x0020, 0x000e)) |
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424 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0020, 0x000e), ""); |
0 | 425 |
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426 // SOP Instance UID |
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427 if (!fields.HasTag(0x0008, 0x0018)) |
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428 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0018), ""); |
0 | 429 |
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430 break; |
0 | 431 |
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432 default: |
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433 throw OrthancException(ErrorCode_ParameterOutOfRange); |
0 | 434 } |
435 | |
436 // Figure out which of the accepted presentation contexts should be used | |
437 int presID = ASC_findAcceptedPresentationContextID(pimpl_->assoc_, sopClass); | |
438 if (presID == 0) | |
439 { | |
62 | 440 throw OrthancException("DicomUserConnection: The C-FIND command is not supported by the distant AET"); |
0 | 441 } |
442 | |
443 T_DIMSE_C_FindRQ request; | |
444 memset(&request, 0, sizeof(request)); | |
445 request.MessageID = pimpl_->assoc_->nextMsgID++; | |
446 strcpy(request.AffectedSOPClassUID, sopClass); | |
447 request.DataSetType = DIMSE_DATASET_PRESENT; | |
448 request.Priority = DIMSE_PRIORITY_MEDIUM; | |
449 | |
450 T_DIMSE_C_FindRSP response; | |
451 DcmDataset* statusDetail = NULL; | |
452 OFCondition cond = DIMSE_findUser(pimpl_->assoc_, presID, &request, dataset.get(), | |
453 FindCallback, &result, | |
454 /*opt_blockMode*/ DIMSE_BLOCKING, /*opt_dimse_timeout*/ 0, | |
455 &response, &statusDetail); | |
456 | |
457 if (statusDetail) | |
458 { | |
459 delete statusDetail; | |
460 } | |
461 | |
462 Check(cond); | |
463 } | |
464 | |
465 | |
466 void DicomUserConnection::FindPatient(DicomFindAnswers& result, | |
467 const DicomMap& fields) | |
468 { | |
469 // Only keep the filters from "fields" that are related to the patient | |
470 DicomMap s; | |
471 fields.ExtractPatientInformation(s); | |
472 Find(result, FindRootModel_Patient, s); | |
473 } | |
474 | |
475 void DicomUserConnection::FindStudy(DicomFindAnswers& result, | |
476 const DicomMap& fields) | |
477 { | |
478 // Only keep the filters from "fields" that are related to the study | |
479 DicomMap s; | |
480 fields.ExtractStudyInformation(s); | |
481 | |
80 | 482 s.CopyTagIfExists(fields, DICOM_TAG_PATIENT_ID); |
483 s.CopyTagIfExists(fields, DICOM_TAG_ACCESSION_NUMBER); | |
725 | 484 s.CopyTagIfExists(fields, DICOM_TAG_MODALITIES_IN_STUDY); |
0 | 485 |
486 Find(result, FindRootModel_Study, s); | |
487 } | |
488 | |
489 void DicomUserConnection::FindSeries(DicomFindAnswers& result, | |
490 const DicomMap& fields) | |
491 { | |
492 // Only keep the filters from "fields" that are related to the series | |
493 DicomMap s; | |
494 fields.ExtractSeriesInformation(s); | |
495 | |
80 | 496 s.CopyTagIfExists(fields, DICOM_TAG_PATIENT_ID); |
497 s.CopyTagIfExists(fields, DICOM_TAG_ACCESSION_NUMBER); | |
498 s.CopyTagIfExists(fields, DICOM_TAG_STUDY_INSTANCE_UID); | |
0 | 499 |
500 Find(result, FindRootModel_Series, s); | |
501 } | |
502 | |
503 void DicomUserConnection::FindInstance(DicomFindAnswers& result, | |
504 const DicomMap& fields) | |
505 { | |
506 // Only keep the filters from "fields" that are related to the instance | |
507 DicomMap s; | |
508 fields.ExtractInstanceInformation(s); | |
509 | |
80 | 510 s.CopyTagIfExists(fields, DICOM_TAG_PATIENT_ID); |
511 s.CopyTagIfExists(fields, DICOM_TAG_ACCESSION_NUMBER); | |
512 s.CopyTagIfExists(fields, DICOM_TAG_STUDY_INSTANCE_UID); | |
513 s.CopyTagIfExists(fields, DICOM_TAG_SERIES_INSTANCE_UID); | |
0 | 514 |
515 Find(result, FindRootModel_Instance, s); | |
516 } | |
517 | |
518 | |
519 void DicomUserConnection::Move(const std::string& targetAet, | |
520 const DicomMap& fields) | |
521 { | |
522 CheckIsOpen(); | |
523 | |
524 const char* sopClass = UID_MOVEStudyRootQueryRetrieveInformationModel; | |
525 std::auto_ptr<DcmDataset> dataset(ToDcmtkBridge::Convert(fields)); | |
526 | |
527 // Figure out which of the accepted presentation contexts should be used | |
528 int presID = ASC_findAcceptedPresentationContextID(pimpl_->assoc_, sopClass); | |
529 if (presID == 0) | |
530 { | |
62 | 531 throw OrthancException("DicomUserConnection: The C-MOVE command is not supported by the distant AET"); |
0 | 532 } |
533 | |
534 T_DIMSE_C_MoveRQ request; | |
535 memset(&request, 0, sizeof(request)); | |
536 request.MessageID = pimpl_->assoc_->nextMsgID++; | |
537 strcpy(request.AffectedSOPClassUID, sopClass); | |
538 request.DataSetType = DIMSE_DATASET_PRESENT; | |
539 request.Priority = DIMSE_PRIORITY_MEDIUM; | |
540 strncpy(request.MoveDestination, targetAet.c_str(), sizeof(DIC_AE) / sizeof(char)); | |
541 | |
542 T_DIMSE_C_MoveRSP response; | |
543 DcmDataset* statusDetail = NULL; | |
544 DcmDataset* responseIdentifiers = NULL; | |
545 OFCondition cond = DIMSE_moveUser(pimpl_->assoc_, presID, &request, dataset.get(), | |
546 NULL, NULL, | |
547 /*opt_blockMode*/ DIMSE_BLOCKING, /*opt_dimse_timeout*/ 0, | |
548 pimpl_->net_, NULL, NULL, | |
549 &response, &statusDetail, &responseIdentifiers); | |
550 | |
551 if (statusDetail) | |
552 { | |
553 delete statusDetail; | |
554 } | |
555 | |
556 if (responseIdentifiers) | |
557 { | |
558 delete responseIdentifiers; | |
559 } | |
560 | |
561 Check(cond); | |
562 } | |
563 | |
564 | |
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565 void DicomUserConnection::ResetStorageSOPClasses() |
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566 { |
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567 CheckStorageSOPClassesInvariant(); |
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568 |
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569 storageSOPClasses_.clear(); |
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570 defaultStorageSOPClasses_.clear(); |
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571 |
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572 // Copy the short list of storage SOP classes from DCMTK, making |
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573 // room for the 4 SOP classes reserved for C-ECHO, C-FIND, C-MOVE. |
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574 |
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575 std::set<std::string> uncommon; |
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576 uncommon.insert(UID_BlendingSoftcopyPresentationStateStorage); |
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577 uncommon.insert(UID_GrayscaleSoftcopyPresentationStateStorage); |
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578 uncommon.insert(UID_ColorSoftcopyPresentationStateStorage); |
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579 uncommon.insert(UID_PseudoColorSoftcopyPresentationStateStorage); |
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580 |
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581 // Add the storage syntaxes for C-STORE |
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582 for (int i = 0; i < numberOfDcmShortSCUStorageSOPClassUIDs - 1; i++) |
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583 { |
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584 if (uncommon.find(dcmShortSCUStorageSOPClassUIDs[i]) == uncommon.end()) |
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585 { |
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586 defaultStorageSOPClasses_.insert(dcmShortSCUStorageSOPClassUIDs[i]); |
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587 } |
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588 } |
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589 |
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590 CheckStorageSOPClassesInvariant(); |
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591 } |
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592 |
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593 |
656 | 594 DicomUserConnection::DicomUserConnection() : |
595 pimpl_(new PImpl), | |
666
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596 preferredTransferSyntax_(DEFAULT_PREFERRED_TRANSFER_SYNTAX), |
656 | 597 localAet_("STORESCU"), |
598 distantAet_("ANY-SCP"), | |
599 distantHost_("127.0.0.1") | |
0 | 600 { |
601 distantPort_ = 104; | |
519
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602 manufacturer_ = ModalityManufacturer_Generic; |
0 | 603 |
604 pimpl_->net_ = NULL; | |
605 pimpl_->params_ = NULL; | |
606 pimpl_->assoc_ = NULL; | |
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607 |
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608 // SOP classes for C-ECHO, C-FIND and C-MOVE |
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609 reservedStorageSOPClasses_.push_back(UID_VerificationSOPClass); |
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610 reservedStorageSOPClasses_.push_back(UID_FINDPatientRootQueryRetrieveInformationModel); |
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611 reservedStorageSOPClasses_.push_back(UID_FINDStudyRootQueryRetrieveInformationModel); |
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612 reservedStorageSOPClasses_.push_back(UID_MOVEStudyRootQueryRetrieveInformationModel); |
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613 |
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614 ResetStorageSOPClasses(); |
0 | 615 } |
616 | |
617 DicomUserConnection::~DicomUserConnection() | |
618 { | |
619 Close(); | |
620 } | |
621 | |
772
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622 |
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623 void DicomUserConnection::Connect(const RemoteModalityParameters& parameters) |
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624 { |
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625 SetDistantApplicationEntityTitle(parameters.GetApplicationEntityTitle()); |
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626 SetDistantHost(parameters.GetHost()); |
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627 SetDistantPort(parameters.GetPort()); |
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628 SetDistantManufacturer(parameters.GetManufacturer()); |
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629 } |
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630 |
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631 |
0 | 632 void DicomUserConnection::SetLocalApplicationEntityTitle(const std::string& aet) |
633 { | |
662
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634 if (localAet_ != aet) |
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635 { |
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636 Close(); |
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637 localAet_ = aet; |
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638 } |
0 | 639 } |
640 | |
641 void DicomUserConnection::SetDistantApplicationEntityTitle(const std::string& aet) | |
642 { | |
662
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643 if (distantAet_ != aet) |
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644 { |
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645 Close(); |
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646 distantAet_ = aet; |
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647 } |
0 | 648 } |
649 | |
519
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650 void DicomUserConnection::SetDistantManufacturer(ModalityManufacturer manufacturer) |
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651 { |
662
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652 if (manufacturer_ != manufacturer) |
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653 { |
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654 Close(); |
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655 manufacturer_ = manufacturer; |
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656 } |
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657 } |
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658 |
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659 void DicomUserConnection::ResetPreferredTransferSyntax() |
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660 { |
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661 SetPreferredTransferSyntax(DEFAULT_PREFERRED_TRANSFER_SYNTAX); |
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662 } |
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663 |
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664 void DicomUserConnection::SetPreferredTransferSyntax(const std::string& preferredTransferSyntax) |
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665 { |
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666 if (preferredTransferSyntax_ != preferredTransferSyntax) |
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667 { |
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668 Close(); |
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669 preferredTransferSyntax_ = preferredTransferSyntax; |
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670 } |
519
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671 } |
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672 |
0 | 673 |
674 void DicomUserConnection::SetDistantHost(const std::string& host) | |
675 { | |
662
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676 if (distantHost_ != host) |
0 | 677 { |
662
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678 if (host.size() > HOST_NAME_MAX - 10) |
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679 { |
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680 throw OrthancException("Distant host name is too long"); |
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681 } |
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682 |
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683 Close(); |
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684 distantHost_ = host; |
0 | 685 } |
686 } | |
687 | |
688 void DicomUserConnection::SetDistantPort(uint16_t port) | |
689 { | |
662
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690 if (distantPort_ != port) |
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691 { |
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692 Close(); |
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693 distantPort_ = port; |
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694 } |
0 | 695 } |
696 | |
697 void DicomUserConnection::Open() | |
698 { | |
662
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699 if (IsOpen()) |
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700 { |
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701 // Don't reopen the connection |
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702 return; |
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703 } |
0 | 704 |
769
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705 LOG(INFO) << "Opening a DICOM SCU connection from AET \"" << GetLocalApplicationEntityTitle() |
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706 << "\" to AET \"" << GetDistantApplicationEntityTitle() << "\" on host " |
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707 << GetDistantHost() << ":" << GetDistantPort() |
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708 << " (manufacturer: " << EnumerationToString(GetDistantManufacturer()) << ")"; |
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709 |
0 | 710 Check(ASC_initializeNetwork(NET_REQUESTOR, 0, /*opt_acse_timeout*/ 30, &pimpl_->net_)); |
711 Check(ASC_createAssociationParameters(&pimpl_->params_, /*opt_maxReceivePDULength*/ ASC_DEFAULTMAXPDU)); | |
712 | |
713 // Set this application's title and the called application's title in the params | |
714 Check(ASC_setAPTitles(pimpl_->params_, localAet_.c_str(), distantAet_.c_str(), NULL)); | |
715 | |
716 // Set the network addresses of the local and distant entities | |
717 char localHost[HOST_NAME_MAX]; | |
718 gethostname(localHost, HOST_NAME_MAX - 1); | |
719 | |
720 char distantHostAndPort[HOST_NAME_MAX]; | |
2 | 721 |
722 #ifdef _MSC_VER | |
763
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723 _snprintf |
2 | 724 #else |
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725 snprintf |
2 | 726 #endif |
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727 (distantHostAndPort, HOST_NAME_MAX - 1, "%s:%d", distantHost_.c_str(), distantPort_); |
0 | 728 |
729 Check(ASC_setPresentationAddresses(pimpl_->params_, localHost, distantHostAndPort)); | |
730 | |
731 // Set various options | |
732 Check(ASC_setTransportLayerType(pimpl_->params_, /*opt_secureConnection*/ false)); | |
733 | |
662
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734 SetupPresentationContexts(preferredTransferSyntax_); |
0 | 735 |
736 // Do the association | |
737 Check(ASC_requestAssociation(pimpl_->net_, pimpl_->params_, &pimpl_->assoc_)); | |
738 | |
739 if (ASC_countAcceptedPresentationContexts(pimpl_->params_) == 0) | |
740 { | |
62 | 741 throw OrthancException("DicomUserConnection: No Acceptable Presentation Contexts"); |
0 | 742 } |
743 } | |
744 | |
745 void DicomUserConnection::Close() | |
746 { | |
747 if (pimpl_->assoc_ != NULL) | |
748 { | |
749 ASC_releaseAssociation(pimpl_->assoc_); | |
750 ASC_destroyAssociation(&pimpl_->assoc_); | |
751 pimpl_->assoc_ = NULL; | |
752 pimpl_->params_ = NULL; | |
753 } | |
754 else | |
755 { | |
756 if (pimpl_->params_ != NULL) | |
757 { | |
758 ASC_destroyAssociationParameters(&pimpl_->params_); | |
759 pimpl_->params_ = NULL; | |
760 } | |
761 } | |
762 | |
763 if (pimpl_->net_ != NULL) | |
764 { | |
765 ASC_dropNetwork(&pimpl_->net_); | |
766 pimpl_->net_ = NULL; | |
767 } | |
768 } | |
769 | |
770 bool DicomUserConnection::IsOpen() const | |
771 { | |
772 return pimpl_->IsOpen(); | |
773 } | |
774 | |
775 void DicomUserConnection::Store(const char* buffer, size_t size) | |
776 { | |
777 // Prepare an input stream for the memory buffer | |
778 DcmInputBufferStream is; | |
779 if (size > 0) | |
780 is.setBuffer(buffer, size); | |
781 is.setEos(); | |
782 | |
662
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783 pimpl_->Store(is, *this); |
0 | 784 } |
785 | |
786 void DicomUserConnection::Store(const std::string& buffer) | |
787 { | |
788 if (buffer.size() > 0) | |
789 Store(reinterpret_cast<const char*>(&buffer[0]), buffer.size()); | |
790 else | |
791 Store(NULL, 0); | |
792 } | |
793 | |
794 void DicomUserConnection::StoreFile(const std::string& path) | |
795 { | |
796 // Prepare an input stream for the file | |
797 DcmInputFileStream is(path.c_str()); | |
662
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798 pimpl_->Store(is, *this); |
0 | 799 } |
800 | |
801 bool DicomUserConnection::Echo() | |
802 { | |
803 CheckIsOpen(); | |
804 DIC_US status; | |
805 Check(DIMSE_echoUser(pimpl_->assoc_, pimpl_->assoc_->nextMsgID++, | |
806 /*opt_blockMode*/ DIMSE_BLOCKING, /*opt_dimse_timeout*/ 0, | |
807 &status, NULL)); | |
808 return status == STATUS_Success; | |
809 } | |
810 | |
811 | |
812 void DicomUserConnection::MoveSeries(const std::string& targetAet, | |
813 const DicomMap& findResult) | |
814 { | |
815 DicomMap simplified; | |
80 | 816 simplified.SetValue(DICOM_TAG_STUDY_INSTANCE_UID, findResult.GetValue(DICOM_TAG_STUDY_INSTANCE_UID)); |
817 simplified.SetValue(DICOM_TAG_SERIES_INSTANCE_UID, findResult.GetValue(DICOM_TAG_SERIES_INSTANCE_UID)); | |
0 | 818 Move(targetAet, simplified); |
819 } | |
820 | |
821 void DicomUserConnection::MoveSeries(const std::string& targetAet, | |
822 const std::string& studyUid, | |
823 const std::string& seriesUid) | |
824 { | |
825 DicomMap map; | |
80 | 826 map.SetValue(DICOM_TAG_STUDY_INSTANCE_UID, studyUid); |
827 map.SetValue(DICOM_TAG_SERIES_INSTANCE_UID, seriesUid); | |
0 | 828 Move(targetAet, map); |
829 } | |
830 | |
831 void DicomUserConnection::MoveInstance(const std::string& targetAet, | |
832 const DicomMap& findResult) | |
833 { | |
834 DicomMap simplified; | |
80 | 835 simplified.SetValue(DICOM_TAG_STUDY_INSTANCE_UID, findResult.GetValue(DICOM_TAG_STUDY_INSTANCE_UID)); |
836 simplified.SetValue(DICOM_TAG_SERIES_INSTANCE_UID, findResult.GetValue(DICOM_TAG_SERIES_INSTANCE_UID)); | |
837 simplified.SetValue(DICOM_TAG_SOP_INSTANCE_UID, findResult.GetValue(DICOM_TAG_SOP_INSTANCE_UID)); | |
0 | 838 Move(targetAet, simplified); |
839 } | |
840 | |
841 void DicomUserConnection::MoveInstance(const std::string& targetAet, | |
842 const std::string& studyUid, | |
843 const std::string& seriesUid, | |
844 const std::string& instanceUid) | |
845 { | |
846 DicomMap map; | |
80 | 847 map.SetValue(DICOM_TAG_STUDY_INSTANCE_UID, studyUid); |
848 map.SetValue(DICOM_TAG_SERIES_INSTANCE_UID, seriesUid); | |
849 map.SetValue(DICOM_TAG_SOP_INSTANCE_UID, instanceUid); | |
0 | 850 Move(targetAet, map); |
851 } | |
852 | |
853 void DicomUserConnection::SetConnectionTimeout(uint32_t seconds) | |
854 { | |
855 dcmConnectionTimeout.set(seconds); | |
856 } | |
857 | |
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858 |
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859 void DicomUserConnection::CheckStorageSOPClassesInvariant() const |
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860 { |
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861 assert(storageSOPClasses_.size() + |
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862 defaultStorageSOPClasses_.size() + |
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863 reservedStorageSOPClasses_.size() <= MAXIMUM_STORAGE_SOP_CLASSES); |
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864 } |
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865 |
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866 void DicomUserConnection::AddStorageSOPClass(const char* sop) |
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867 { |
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868 CheckStorageSOPClassesInvariant(); |
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869 |
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870 if (storageSOPClasses_.find(sop) != storageSOPClasses_.end()) |
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871 { |
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872 // This storage SOP class is already explicitly registered. Do |
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873 // nothing. |
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874 return; |
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875 } |
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876 |
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877 if (defaultStorageSOPClasses_.find(sop) != defaultStorageSOPClasses_.end()) |
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878 { |
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879 // This storage SOP class is not explicitly registered, but is |
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880 // used by default. Just register it explicitly. |
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881 defaultStorageSOPClasses_.erase(sop); |
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882 storageSOPClasses_.insert(sop); |
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883 |
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884 CheckStorageSOPClassesInvariant(); |
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885 return; |
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886 } |
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887 |
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888 // This storage SOP class is neither explicitly, nor implicitly |
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889 // registered. Close the connection and register it explicitly. |
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890 |
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891 Close(); |
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892 |
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893 if (reservedStorageSOPClasses_.size() + |
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894 storageSOPClasses_.size() >= MAXIMUM_STORAGE_SOP_CLASSES) // (*) |
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895 { |
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896 // The maximum number of SOP classes is reached |
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897 ResetStorageSOPClasses(); |
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898 defaultStorageSOPClasses_.erase(sop); |
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899 } |
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900 else if (reservedStorageSOPClasses_.size() + storageSOPClasses_.size() + |
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901 defaultStorageSOPClasses_.size() >= MAXIMUM_STORAGE_SOP_CLASSES) |
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902 { |
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903 // Make room in the default storage syntaxes |
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904 assert(defaultStorageSOPClasses_.size() > 0); // Necessarily true because condition (*) is false |
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905 defaultStorageSOPClasses_.erase(*defaultStorageSOPClasses_.rbegin()); |
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906 } |
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907 |
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908 // Explicitly register the new storage syntax |
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909 storageSOPClasses_.insert(sop); |
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910 |
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911 CheckStorageSOPClassesInvariant(); |
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912 } |
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913 |
0 | 914 } |