Mercurial > hg > orthanc
annotate OrthancServer/DicomProtocol/DicomUserConnection.cpp @ 1429:7366a0bdda6a
attempt of fix for Syngo.Via
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 29 Jun 2015 14:43:08 +0200 |
parents | d710ea64f0fd |
children | f967bdf8534e |
rev | line source |
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0 | 1 /** |
62 | 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 |
0 | 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 | |
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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 |
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81 #include "../PrecompiledHeadersServer.h" |
0 | 82 #include "DicomUserConnection.h" |
83 | |
62 | 84 #include "../../Core/OrthancException.h" |
0 | 85 #include "../ToDcmtkBridge.h" |
86 #include "../FromDcmtkBridge.h" | |
1368 | 87 #include "../../Core/DicomFormat/DicomArray.h" |
0 | 88 |
89 #include <dcmtk/dcmdata/dcistrmb.h> | |
90 #include <dcmtk/dcmdata/dcistrmf.h> | |
91 #include <dcmtk/dcmdata/dcfilefo.h> | |
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92 #include <dcmtk/dcmdata/dcmetinf.h> |
0 | 93 #include <dcmtk/dcmnet/diutil.h> |
94 | |
95 #include <set> | |
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96 #include <glog/logging.h> |
0 | 97 |
98 | |
99 | |
100 #ifdef _WIN32 | |
101 /** | |
102 * "The maximum length, in bytes, of the string returned in the buffer | |
103 * pointed to by the name parameter is dependent on the namespace provider, | |
104 * but this string must be 256 bytes or less. | |
105 * http://msdn.microsoft.com/en-us/library/windows/desktop/ms738527(v=vs.85).aspx | |
106 **/ | |
107 #define HOST_NAME_MAX 256 | |
108 #endif | |
109 | |
110 | |
918 | 111 #if !defined(HOST_NAME_MAX) && defined(_POSIX_HOST_NAME_MAX) |
890 | 112 /** |
113 * TO IMPROVE: "_POSIX_HOST_NAME_MAX is only the minimum value that | |
114 * HOST_NAME_MAX can ever have [...] Therefore you cannot allocate an | |
115 * array of size _POSIX_HOST_NAME_MAX, invoke gethostname() and expect | |
116 * that the result will fit." | |
117 * http://lists.gnu.org/archive/html/bug-gnulib/2009-08/msg00128.html | |
118 **/ | |
119 #define HOST_NAME_MAX _POSIX_HOST_NAME_MAX | |
120 #endif | |
121 | |
122 | |
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123 static const char* DEFAULT_PREFERRED_TRANSFER_SYNTAX = UID_LittleEndianImplicitTransferSyntax; |
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124 |
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125 /** |
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126 * "If we have more than 64 storage SOP classes, tools such as |
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127 * storescu will fail because they attempt to negotiate two |
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128 * presentation contexts for each SOP class, and there is a total |
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129 * limit of 128 contexts for one association." |
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130 **/ |
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131 static const unsigned int MAXIMUM_STORAGE_SOP_CLASSES = 64; |
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132 |
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133 |
62 | 134 namespace Orthanc |
0 | 135 { |
136 struct DicomUserConnection::PImpl | |
137 { | |
138 // Connection state | |
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139 uint32_t dimseTimeout_; |
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140 uint32_t acseTimeout_; |
0 | 141 T_ASC_Network* net_; |
142 T_ASC_Parameters* params_; | |
143 T_ASC_Association* assoc_; | |
144 | |
145 bool IsOpen() const | |
146 { | |
147 return assoc_ != NULL; | |
148 } | |
149 | |
150 void CheckIsOpen() const; | |
151 | |
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152 void Store(DcmInputStream& is, DicomUserConnection& connection); |
0 | 153 }; |
154 | |
155 | |
156 static void Check(const OFCondition& cond) | |
157 { | |
158 if (cond.bad()) | |
159 { | |
1017 | 160 LOG(ERROR) << "DicomUserConnection: " << std::string(cond.text()); |
161 throw OrthancException(ErrorCode_NetworkProtocol); | |
0 | 162 } |
163 } | |
164 | |
165 void DicomUserConnection::PImpl::CheckIsOpen() const | |
166 { | |
167 if (!IsOpen()) | |
168 { | |
1017 | 169 LOG(ERROR) << "DicomUserConnection: First open the connection"; |
170 throw OrthancException(ErrorCode_NetworkProtocol); | |
0 | 171 } |
172 } | |
173 | |
174 | |
175 void DicomUserConnection::CheckIsOpen() const | |
176 { | |
177 pimpl_->CheckIsOpen(); | |
178 } | |
179 | |
180 | |
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181 static void RegisterStorageSOPClass(T_ASC_Parameters* params, |
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182 unsigned int& presentationContextId, |
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183 const std::string& sopClass, |
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184 const char* asPreferred[], |
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185 std::vector<const char*>& asFallback) |
0 | 186 { |
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187 Check(ASC_addPresentationContext(params, presentationContextId, |
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188 sopClass.c_str(), asPreferred, 1)); |
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189 presentationContextId += 2; |
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190 |
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191 if (asFallback.size() > 0) |
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192 { |
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193 Check(ASC_addPresentationContext(params, presentationContextId, |
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194 sopClass.c_str(), &asFallback[0], asFallback.size())); |
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195 presentationContextId += 2; |
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196 } |
0 | 197 } |
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198 |
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199 |
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200 void DicomUserConnection::SetupPresentationContexts(const std::string& preferredTransferSyntax) |
0 | 201 { |
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202 // Flatten an array with the preferred transfer syntax |
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203 const char* asPreferred[1] = { preferredTransferSyntax.c_str() }; |
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204 |
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205 // Setup the fallback transfer syntaxes |
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206 std::set<std::string> fallbackSyntaxes; |
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207 fallbackSyntaxes.insert(UID_LittleEndianExplicitTransferSyntax); |
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208 fallbackSyntaxes.insert(UID_BigEndianExplicitTransferSyntax); |
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209 fallbackSyntaxes.insert(UID_LittleEndianImplicitTransferSyntax); |
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210 fallbackSyntaxes.erase(preferredTransferSyntax); |
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211 |
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212 // Flatten an array with the fallback transfer syntaxes |
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213 std::vector<const char*> asFallback; |
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214 asFallback.reserve(fallbackSyntaxes.size()); |
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215 for (std::set<std::string>::const_iterator |
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216 it = fallbackSyntaxes.begin(); it != fallbackSyntaxes.end(); ++it) |
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217 { |
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218 asFallback.push_back(it->c_str()); |
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219 } |
0 | 220 |
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221 CheckStorageSOPClassesInvariant(); |
0 | 222 unsigned int presentationContextId = 1; |
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223 |
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224 for (std::list<std::string>::const_iterator it = reservedStorageSOPClasses_.begin(); |
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225 it != reservedStorageSOPClasses_.end(); ++it) |
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227 RegisterStorageSOPClass(pimpl_->params_, presentationContextId, |
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228 *it, asPreferred, asFallback); |
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229 } |
0 | 230 |
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231 for (std::set<std::string>::const_iterator it = storageSOPClasses_.begin(); |
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232 it != storageSOPClasses_.end(); ++it) |
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233 { |
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234 RegisterStorageSOPClass(pimpl_->params_, presentationContextId, |
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235 *it, asPreferred, asFallback); |
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236 } |
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237 |
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238 for (std::set<std::string>::const_iterator it = defaultStorageSOPClasses_.begin(); |
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239 it != defaultStorageSOPClasses_.end(); ++it) |
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240 { |
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241 RegisterStorageSOPClass(pimpl_->params_, presentationContextId, |
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242 *it, asPreferred, asFallback); |
0 | 243 } |
244 } | |
245 | |
246 | |
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247 static bool IsGenericTransferSyntax(const std::string& syntax) |
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248 { |
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249 return (syntax == UID_LittleEndianExplicitTransferSyntax || |
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250 syntax == UID_BigEndianExplicitTransferSyntax || |
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251 syntax == UID_LittleEndianImplicitTransferSyntax); |
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252 } |
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253 |
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254 |
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255 void DicomUserConnection::PImpl::Store(DcmInputStream& is, DicomUserConnection& connection) |
0 | 256 { |
257 CheckIsOpen(); | |
258 | |
259 DcmFileFormat dcmff; | |
260 Check(dcmff.read(is, EXS_Unknown, EGL_noChange, DCM_MaxReadLength)); | |
261 | |
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262 // Determine the storage SOP class UID for this instance |
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263 static const DcmTagKey DCM_SOP_CLASS_UID(0x0008, 0x0016); |
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264 OFString sopClassUid; |
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265 if (dcmff.getDataset()->findAndGetOFString(DCM_SOP_CLASS_UID, sopClassUid).good()) |
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266 { |
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267 connection.AddStorageSOPClass(sopClassUid.c_str()); |
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268 } |
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269 |
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270 // Determine whether a new presentation context must be |
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271 // negotiated, depending on the transfer syntax of this instance |
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272 DcmXfer xfer(dcmff.getDataset()->getOriginalXfer()); |
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273 const std::string syntax(xfer.getXferID()); |
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274 bool isGeneric = IsGenericTransferSyntax(syntax); |
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275 |
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276 if (isGeneric ^ IsGenericTransferSyntax(connection.GetPreferredTransferSyntax())) |
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277 { |
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278 // Making a generic-to-specific or specific-to-generic change of |
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279 // the transfer syntax. Renegotiate the connection. |
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280 LOG(INFO) << "Change in the transfer syntax: the C-Store associated must be renegotiated"; |
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281 |
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282 if (isGeneric) |
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283 { |
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284 connection.ResetPreferredTransferSyntax(); |
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285 } |
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286 else |
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287 { |
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288 connection.SetPreferredTransferSyntax(syntax); |
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289 } |
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290 } |
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291 |
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292 if (!connection.IsOpen()) |
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293 { |
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294 LOG(INFO) << "Renegotiating a C-Store association due to a change in the parameters"; |
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295 connection.Open(); |
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296 } |
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297 |
0 | 298 // Figure out which SOP class and SOP instance is encapsulated in the file |
299 DIC_UI sopClass; | |
300 DIC_UI sopInstance; | |
301 if (!DU_findSOPClassAndInstanceInDataSet(dcmff.getDataset(), sopClass, sopInstance)) | |
302 { | |
62 | 303 throw OrthancException("DicomUserConnection: Unable to find the SOP class and instance"); |
0 | 304 } |
305 | |
306 // Figure out which of the accepted presentation contexts should be used | |
307 int presID = ASC_findAcceptedPresentationContextID(assoc_, sopClass); | |
308 if (presID == 0) | |
309 { | |
310 const char *modalityName = dcmSOPClassUIDToModality(sopClass); | |
311 if (!modalityName) modalityName = dcmFindNameOfUID(sopClass); | |
312 if (!modalityName) modalityName = "unknown SOP class"; | |
62 | 313 throw OrthancException("DicomUserConnection: No presentation context for modality " + |
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314 std::string(modalityName)); |
0 | 315 } |
316 | |
317 // Prepare the transmission of data | |
318 T_DIMSE_C_StoreRQ req; | |
319 memset(&req, 0, sizeof(req)); | |
320 req.MessageID = assoc_->nextMsgID++; | |
321 strcpy(req.AffectedSOPClassUID, sopClass); | |
322 strcpy(req.AffectedSOPInstanceUID, sopInstance); | |
323 req.DataSetType = DIMSE_DATASET_PRESENT; | |
324 req.Priority = DIMSE_PRIORITY_MEDIUM; | |
325 | |
326 // Finally conduct transmission of data | |
327 T_DIMSE_C_StoreRSP rsp; | |
328 DcmDataset* statusDetail = NULL; | |
329 Check(DIMSE_storeUser(assoc_, presID, &req, | |
330 NULL, dcmff.getDataset(), /*progressCallback*/ NULL, NULL, | |
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331 /*opt_blockMode*/ DIMSE_BLOCKING, /*opt_dimse_timeout*/ dimseTimeout_, |
0 | 332 &rsp, &statusDetail, NULL)); |
333 | |
334 if (statusDetail != NULL) | |
335 { | |
336 delete statusDetail; | |
337 } | |
338 } | |
339 | |
340 | |
1366 | 341 namespace |
342 { | |
343 struct FindPayload | |
344 { | |
345 DicomFindAnswers* answers; | |
346 std::string level; | |
347 }; | |
348 } | |
349 | |
350 | |
0 | 351 static void FindCallback( |
352 /* in */ | |
353 void *callbackData, | |
354 T_DIMSE_C_FindRQ *request, /* original find request */ | |
355 int responseCount, | |
356 T_DIMSE_C_FindRSP *response, /* pending response received */ | |
357 DcmDataset *responseIdentifiers /* pending response identifiers */ | |
358 ) | |
359 { | |
1366 | 360 FindPayload& payload = *reinterpret_cast<FindPayload*>(callbackData); |
0 | 361 |
362 if (responseIdentifiers != NULL) | |
363 { | |
364 DicomMap m; | |
365 FromDcmtkBridge::Convert(m, *responseIdentifiers); | |
1366 | 366 |
367 if (!m.HasTag(DICOM_TAG_QUERY_RETRIEVE_LEVEL)) | |
368 { | |
369 m.SetValue(DICOM_TAG_QUERY_RETRIEVE_LEVEL, payload.level); | |
370 } | |
371 | |
372 payload.answers->Add(m); | |
0 | 373 } |
374 } | |
375 | |
1368 | 376 |
377 static void CheckFindQuery(ResourceType level, | |
378 const DicomMap& fields) | |
379 { | |
380 std::set<DicomTag> allowedTags; | |
381 | |
382 // WARNING: Do not add "break" or reorder items in this switch-case! | |
383 switch (level) | |
384 { | |
385 case ResourceType_Instance: | |
386 DicomTag::AddTagsForModule(allowedTags, DicomModule_Instance); | |
387 | |
388 case ResourceType_Series: | |
389 DicomTag::AddTagsForModule(allowedTags, DicomModule_Series); | |
390 | |
391 case ResourceType_Study: | |
392 DicomTag::AddTagsForModule(allowedTags, DicomModule_Study); | |
393 | |
394 case ResourceType_Patient: | |
395 DicomTag::AddTagsForModule(allowedTags, DicomModule_Patient); | |
396 break; | |
397 | |
398 default: | |
399 throw OrthancException(ErrorCode_InternalError); | |
400 } | |
401 | |
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402 if (level == ResourceType_Study) |
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403 { |
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404 allowedTags.insert(DICOM_TAG_MODALITIES_IN_STUDY); |
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405 } |
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406 |
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407 allowedTags.insert(DICOM_TAG_SPECIFIC_CHARACTER_SET); |
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408 |
1368 | 409 DicomArray query(fields); |
410 for (size_t i = 0; i < query.GetSize(); i++) | |
411 { | |
412 const DicomTag& tag = query.GetElement(i).GetTag(); | |
413 if (allowedTags.find(tag) == allowedTags.end()) | |
414 { | |
415 LOG(ERROR) << "Tag not allowed for this C-Find level: " << tag; | |
416 throw OrthancException(ErrorCode_BadRequest); | |
417 } | |
418 } | |
419 } | |
420 | |
421 | |
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422 static DcmDataset* ConvertQueryFields(const DicomMap& fields, |
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423 ModalityManufacturer manufacturer) |
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424 { |
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425 switch (manufacturer) |
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426 { |
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427 case ModalityManufacturer_SyngoVia: |
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428 { |
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429 std::auto_ptr<DicomMap> fix(fields.Clone()); |
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430 |
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431 // This issue for Syngo.Via and its solution was reported by |
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432 // Emsy Chan by private mail on June 17th, 2015. |
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433 std::set<DicomTag> tags; |
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434 fix->GetTags(tags); |
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435 |
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436 for (std::set<DicomTag>::const_iterator it = tags.begin(); it != tags.end(); ++it) |
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437 { |
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438 if (FromDcmtkBridge::GetValueRepresentation(*it) == ValueRepresentation_Date) |
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439 { |
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440 // Replace a "*" query by an empty query ("") for "date" |
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441 // value representations. Necessary to search over dates |
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442 // in Syngo.Via. |
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443 const DicomValue* value = fix->TestAndGetValue(*it); |
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444 |
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445 if (value != NULL && |
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446 value->AsString() == "*") |
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447 { |
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448 fix->SetValue(*it, ""); |
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449 } |
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450 } |
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451 } |
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452 |
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453 return ToDcmtkBridge::Convert(*fix); |
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454 } |
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455 |
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456 default: |
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457 return ToDcmtkBridge::Convert(fields); |
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458 } |
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459 } |
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460 |
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461 |
0 | 462 void DicomUserConnection::Find(DicomFindAnswers& result, |
1368 | 463 ResourceType level, |
0 | 464 const DicomMap& fields) |
465 { | |
1368 | 466 CheckFindQuery(level, fields); |
467 | |
0 | 468 CheckIsOpen(); |
469 | |
1366 | 470 FindPayload payload; |
471 payload.answers = &result; | |
472 | |
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473 std::auto_ptr<DcmDataset> dataset(ConvertQueryFields(fields, manufacturer_)); |
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474 |
0 | 475 const char* sopClass; |
1368 | 476 switch (level) |
0 | 477 { |
1368 | 478 case ResourceType_Patient: |
1366 | 479 payload.level = "PATIENT"; |
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480 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "PATIENT"); |
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481 sopClass = UID_FINDPatientRootQueryRetrieveInformationModel; |
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482 break; |
0 | 483 |
1368 | 484 case ResourceType_Study: |
1366 | 485 payload.level = "STUDY"; |
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486 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "STUDY"); |
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487 sopClass = UID_FINDStudyRootQueryRetrieveInformationModel; |
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488 break; |
0 | 489 |
1368 | 490 case ResourceType_Series: |
1366 | 491 payload.level = "SERIES"; |
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492 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "SERIES"); |
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493 sopClass = UID_FINDStudyRootQueryRetrieveInformationModel; |
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494 break; |
0 | 495 |
1368 | 496 case ResourceType_Instance: |
1366 | 497 payload.level = "INSTANCE"; |
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498 if (manufacturer_ == ModalityManufacturer_ClearCanvas || |
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499 manufacturer_ == ModalityManufacturer_Dcm4Chee) |
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500 { |
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501 // This is a particular case for ClearCanvas, thanks to Peter Somlo <peter.somlo@gmail.com>. |
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502 // https://groups.google.com/d/msg/orthanc-users/j-6C3MAVwiw/iolB9hclom8J |
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503 // http://www.clearcanvas.ca/Home/Community/OldForums/tabid/526/aff/11/aft/14670/afv/topic/Default.aspx |
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504 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "IMAGE"); |
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505 } |
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506 else |
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507 { |
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508 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "INSTANCE"); |
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509 } |
519
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510 |
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511 sopClass = UID_FINDStudyRootQueryRetrieveInformationModel; |
1368 | 512 break; |
0 | 513 |
1368 | 514 default: |
515 throw OrthancException(ErrorCode_ParameterOutOfRange); | |
516 } | |
517 | |
518 // Add the expected tags for this query level. | |
519 // WARNING: Do not reorder or add "break" in this switch-case! | |
520 switch (level) | |
521 { | |
522 case ResourceType_Instance: | |
523 // SOP Instance UID | |
524 if (!fields.HasTag(0x0008, 0x0018)) | |
525 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0018), ""); | |
526 | |
527 case ResourceType_Series: | |
528 // Series instance UID | |
529 if (!fields.HasTag(0x0020, 0x000e)) | |
530 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0020, 0x000e), ""); | |
531 | |
532 case ResourceType_Study: | |
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533 // Accession number |
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534 if (!fields.HasTag(0x0008, 0x0050)) |
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535 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0050), ""); |
0 | 536 |
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537 // Study instance UID |
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538 if (!fields.HasTag(0x0020, 0x000d)) |
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539 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0020, 0x000d), ""); |
0 | 540 |
1368 | 541 case ResourceType_Patient: |
542 // Patient ID | |
543 if (!fields.HasTag(0x0010, 0x0020)) | |
544 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0010, 0x0020), ""); | |
0 | 545 |
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546 break; |
0 | 547 |
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548 default: |
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549 throw OrthancException(ErrorCode_ParameterOutOfRange); |
0 | 550 } |
551 | |
552 // Figure out which of the accepted presentation contexts should be used | |
553 int presID = ASC_findAcceptedPresentationContextID(pimpl_->assoc_, sopClass); | |
554 if (presID == 0) | |
555 { | |
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556 throw OrthancException("DicomUserConnection: The C-FIND command is not supported by the remote AET"); |
0 | 557 } |
558 | |
559 T_DIMSE_C_FindRQ request; | |
560 memset(&request, 0, sizeof(request)); | |
561 request.MessageID = pimpl_->assoc_->nextMsgID++; | |
562 strcpy(request.AffectedSOPClassUID, sopClass); | |
563 request.DataSetType = DIMSE_DATASET_PRESENT; | |
564 request.Priority = DIMSE_PRIORITY_MEDIUM; | |
565 | |
566 T_DIMSE_C_FindRSP response; | |
567 DcmDataset* statusDetail = NULL; | |
568 OFCondition cond = DIMSE_findUser(pimpl_->assoc_, presID, &request, dataset.get(), | |
1366 | 569 FindCallback, &payload, |
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570 /*opt_blockMode*/ DIMSE_BLOCKING, |
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571 /*opt_dimse_timeout*/ pimpl_->dimseTimeout_, |
0 | 572 &response, &statusDetail); |
573 | |
574 if (statusDetail) | |
575 { | |
576 delete statusDetail; | |
577 } | |
578 | |
579 Check(cond); | |
580 } | |
581 | |
582 | |
1366 | 583 void DicomUserConnection::MoveInternal(const std::string& targetAet, |
1371
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584 ResourceType level, |
1366 | 585 const DicomMap& fields) |
0 | 586 { |
587 CheckIsOpen(); | |
588 | |
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589 std::auto_ptr<DcmDataset> dataset(ConvertQueryFields(fields, manufacturer_)); |
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590 |
0 | 591 const char* sopClass = UID_MOVEStudyRootQueryRetrieveInformationModel; |
1371
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592 switch (level) |
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593 { |
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594 case ResourceType_Patient: |
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595 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "PATIENT"); |
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596 break; |
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597 |
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598 case ResourceType_Study: |
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599 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "STUDY"); |
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600 break; |
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601 |
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602 case ResourceType_Series: |
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603 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "SERIES"); |
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604 break; |
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605 |
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606 case ResourceType_Instance: |
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607 if (manufacturer_ == ModalityManufacturer_ClearCanvas || |
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608 manufacturer_ == ModalityManufacturer_Dcm4Chee) |
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609 { |
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610 // This is a particular case for ClearCanvas, thanks to Peter Somlo <peter.somlo@gmail.com>. |
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611 // https://groups.google.com/d/msg/orthanc-users/j-6C3MAVwiw/iolB9hclom8J |
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612 // http://www.clearcanvas.ca/Home/Community/OldForums/tabid/526/aff/11/aft/14670/afv/topic/Default.aspx |
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613 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "IMAGE"); |
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614 } |
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615 else |
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616 { |
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617 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "INSTANCE"); |
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618 } |
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619 break; |
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620 |
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621 default: |
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622 throw OrthancException(ErrorCode_ParameterOutOfRange); |
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623 } |
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624 |
0 | 625 // Figure out which of the accepted presentation contexts should be used |
626 int presID = ASC_findAcceptedPresentationContextID(pimpl_->assoc_, sopClass); | |
627 if (presID == 0) | |
628 { | |
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629 throw OrthancException("DicomUserConnection: The C-MOVE command is not supported by the remote AET"); |
0 | 630 } |
631 | |
632 T_DIMSE_C_MoveRQ request; | |
633 memset(&request, 0, sizeof(request)); | |
634 request.MessageID = pimpl_->assoc_->nextMsgID++; | |
635 strcpy(request.AffectedSOPClassUID, sopClass); | |
636 request.DataSetType = DIMSE_DATASET_PRESENT; | |
637 request.Priority = DIMSE_PRIORITY_MEDIUM; | |
638 strncpy(request.MoveDestination, targetAet.c_str(), sizeof(DIC_AE) / sizeof(char)); | |
639 | |
640 T_DIMSE_C_MoveRSP response; | |
641 DcmDataset* statusDetail = NULL; | |
642 DcmDataset* responseIdentifiers = NULL; | |
643 OFCondition cond = DIMSE_moveUser(pimpl_->assoc_, presID, &request, dataset.get(), | |
644 NULL, NULL, | |
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645 /*opt_blockMode*/ DIMSE_BLOCKING, |
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646 /*opt_dimse_timeout*/ pimpl_->dimseTimeout_, |
0 | 647 pimpl_->net_, NULL, NULL, |
648 &response, &statusDetail, &responseIdentifiers); | |
649 | |
650 if (statusDetail) | |
651 { | |
652 delete statusDetail; | |
653 } | |
654 | |
655 if (responseIdentifiers) | |
656 { | |
657 delete responseIdentifiers; | |
658 } | |
659 | |
660 Check(cond); | |
661 } | |
662 | |
663 | |
763
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664 void DicomUserConnection::ResetStorageSOPClasses() |
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665 { |
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666 CheckStorageSOPClassesInvariant(); |
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667 |
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668 storageSOPClasses_.clear(); |
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669 defaultStorageSOPClasses_.clear(); |
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670 |
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671 // Copy the short list of storage SOP classes from DCMTK, making |
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672 // room for the 4 SOP classes reserved for C-ECHO, C-FIND, C-MOVE. |
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673 |
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674 std::set<std::string> uncommon; |
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675 uncommon.insert(UID_BlendingSoftcopyPresentationStateStorage); |
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676 uncommon.insert(UID_GrayscaleSoftcopyPresentationStateStorage); |
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677 uncommon.insert(UID_ColorSoftcopyPresentationStateStorage); |
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678 uncommon.insert(UID_PseudoColorSoftcopyPresentationStateStorage); |
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679 |
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680 // Add the storage syntaxes for C-STORE |
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681 for (int i = 0; i < numberOfDcmShortSCUStorageSOPClassUIDs - 1; i++) |
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682 { |
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683 if (uncommon.find(dcmShortSCUStorageSOPClassUIDs[i]) == uncommon.end()) |
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684 { |
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685 defaultStorageSOPClasses_.insert(dcmShortSCUStorageSOPClassUIDs[i]); |
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686 } |
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687 } |
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688 |
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689 CheckStorageSOPClassesInvariant(); |
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690 } |
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691 |
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692 |
656 | 693 DicomUserConnection::DicomUserConnection() : |
694 pimpl_(new PImpl), | |
666
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695 preferredTransferSyntax_(DEFAULT_PREFERRED_TRANSFER_SYNTAX), |
656 | 696 localAet_("STORESCU"), |
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697 remoteAet_("ANY-SCP"), |
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698 remoteHost_("127.0.0.1") |
0 | 699 { |
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700 remotePort_ = 104; |
519
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701 manufacturer_ = ModalityManufacturer_Generic; |
0 | 702 |
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703 SetTimeout(10); |
0 | 704 pimpl_->net_ = NULL; |
705 pimpl_->params_ = NULL; | |
706 pimpl_->assoc_ = NULL; | |
763
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707 |
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708 // SOP classes for C-ECHO, C-FIND and C-MOVE |
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709 reservedStorageSOPClasses_.push_back(UID_VerificationSOPClass); |
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710 reservedStorageSOPClasses_.push_back(UID_FINDPatientRootQueryRetrieveInformationModel); |
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711 reservedStorageSOPClasses_.push_back(UID_FINDStudyRootQueryRetrieveInformationModel); |
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712 reservedStorageSOPClasses_.push_back(UID_MOVEStudyRootQueryRetrieveInformationModel); |
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|
713 |
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714 ResetStorageSOPClasses(); |
0 | 715 } |
716 | |
717 DicomUserConnection::~DicomUserConnection() | |
718 { | |
719 Close(); | |
720 } | |
721 | |
772
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722 |
1427
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723 void DicomUserConnection::SetRemoteModality(const RemoteModalityParameters& parameters) |
772
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724 { |
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725 SetRemoteApplicationEntityTitle(parameters.GetApplicationEntityTitle()); |
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726 SetRemoteHost(parameters.GetHost()); |
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727 SetRemotePort(parameters.GetPort()); |
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728 SetRemoteManufacturer(parameters.GetManufacturer()); |
772
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729 } |
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730 |
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731 |
0 | 732 void DicomUserConnection::SetLocalApplicationEntityTitle(const std::string& aet) |
733 { | |
662
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734 if (localAet_ != aet) |
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735 { |
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736 Close(); |
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737 localAet_ = aet; |
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738 } |
0 | 739 } |
740 | |
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741 void DicomUserConnection::SetRemoteApplicationEntityTitle(const std::string& aet) |
0 | 742 { |
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743 if (remoteAet_ != aet) |
662
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744 { |
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745 Close(); |
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746 remoteAet_ = aet; |
662
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747 } |
0 | 748 } |
749 | |
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750 void DicomUserConnection::SetRemoteManufacturer(ModalityManufacturer manufacturer) |
519
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751 { |
662
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752 if (manufacturer_ != manufacturer) |
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753 { |
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754 Close(); |
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755 manufacturer_ = manufacturer; |
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756 } |
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757 } |
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758 |
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|
759 void DicomUserConnection::ResetPreferredTransferSyntax() |
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760 { |
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761 SetPreferredTransferSyntax(DEFAULT_PREFERRED_TRANSFER_SYNTAX); |
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762 } |
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763 |
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764 void DicomUserConnection::SetPreferredTransferSyntax(const std::string& preferredTransferSyntax) |
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765 { |
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766 if (preferredTransferSyntax_ != preferredTransferSyntax) |
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767 { |
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768 Close(); |
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769 preferredTransferSyntax_ = preferredTransferSyntax; |
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770 } |
519
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771 } |
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772 |
0 | 773 |
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774 void DicomUserConnection::SetRemoteHost(const std::string& host) |
0 | 775 { |
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776 if (remoteHost_ != host) |
0 | 777 { |
662
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778 if (host.size() > HOST_NAME_MAX - 10) |
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779 { |
1285
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780 throw OrthancException("Remote host name is too long"); |
662
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781 } |
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782 |
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783 Close(); |
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784 remoteHost_ = host; |
0 | 785 } |
786 } | |
787 | |
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788 void DicomUserConnection::SetRemotePort(uint16_t port) |
0 | 789 { |
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790 if (remotePort_ != port) |
662
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791 { |
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792 Close(); |
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793 remotePort_ = port; |
662
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794 } |
0 | 795 } |
796 | |
797 void DicomUserConnection::Open() | |
798 { | |
662
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799 if (IsOpen()) |
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800 { |
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801 // Don't reopen the connection |
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802 return; |
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803 } |
0 | 804 |
769
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805 LOG(INFO) << "Opening a DICOM SCU connection from AET \"" << GetLocalApplicationEntityTitle() |
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806 << "\" to AET \"" << GetRemoteApplicationEntityTitle() << "\" on host " |
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807 << GetRemoteHost() << ":" << GetRemotePort() |
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808 << " (manufacturer: " << EnumerationToString(GetRemoteManufacturer()) << ")"; |
769
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809 |
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810 Check(ASC_initializeNetwork(NET_REQUESTOR, 0, /*opt_acse_timeout*/ pimpl_->acseTimeout_, &pimpl_->net_)); |
0 | 811 Check(ASC_createAssociationParameters(&pimpl_->params_, /*opt_maxReceivePDULength*/ ASC_DEFAULTMAXPDU)); |
812 | |
813 // Set this application's title and the called application's title in the params | |
1285
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814 Check(ASC_setAPTitles(pimpl_->params_, localAet_.c_str(), remoteAet_.c_str(), NULL)); |
0 | 815 |
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816 // Set the network addresses of the local and remote entities |
0 | 817 char localHost[HOST_NAME_MAX]; |
818 gethostname(localHost, HOST_NAME_MAX - 1); | |
819 | |
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820 char remoteHostAndPort[HOST_NAME_MAX]; |
2 | 821 |
822 #ifdef _MSC_VER | |
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823 _snprintf |
2 | 824 #else |
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825 snprintf |
2 | 826 #endif |
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827 (remoteHostAndPort, HOST_NAME_MAX - 1, "%s:%d", remoteHost_.c_str(), remotePort_); |
0 | 828 |
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829 Check(ASC_setPresentationAddresses(pimpl_->params_, localHost, remoteHostAndPort)); |
0 | 830 |
831 // Set various options | |
832 Check(ASC_setTransportLayerType(pimpl_->params_, /*opt_secureConnection*/ false)); | |
833 | |
662
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834 SetupPresentationContexts(preferredTransferSyntax_); |
0 | 835 |
836 // Do the association | |
837 Check(ASC_requestAssociation(pimpl_->net_, pimpl_->params_, &pimpl_->assoc_)); | |
838 | |
839 if (ASC_countAcceptedPresentationContexts(pimpl_->params_) == 0) | |
840 { | |
62 | 841 throw OrthancException("DicomUserConnection: No Acceptable Presentation Contexts"); |
0 | 842 } |
843 } | |
844 | |
845 void DicomUserConnection::Close() | |
846 { | |
847 if (pimpl_->assoc_ != NULL) | |
848 { | |
849 ASC_releaseAssociation(pimpl_->assoc_); | |
850 ASC_destroyAssociation(&pimpl_->assoc_); | |
851 pimpl_->assoc_ = NULL; | |
852 pimpl_->params_ = NULL; | |
853 } | |
854 else | |
855 { | |
856 if (pimpl_->params_ != NULL) | |
857 { | |
858 ASC_destroyAssociationParameters(&pimpl_->params_); | |
859 pimpl_->params_ = NULL; | |
860 } | |
861 } | |
862 | |
863 if (pimpl_->net_ != NULL) | |
864 { | |
865 ASC_dropNetwork(&pimpl_->net_); | |
866 pimpl_->net_ = NULL; | |
867 } | |
868 } | |
869 | |
870 bool DicomUserConnection::IsOpen() const | |
871 { | |
872 return pimpl_->IsOpen(); | |
873 } | |
874 | |
875 void DicomUserConnection::Store(const char* buffer, size_t size) | |
876 { | |
877 // Prepare an input stream for the memory buffer | |
878 DcmInputBufferStream is; | |
879 if (size > 0) | |
880 is.setBuffer(buffer, size); | |
881 is.setEos(); | |
882 | |
662
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883 pimpl_->Store(is, *this); |
0 | 884 } |
885 | |
886 void DicomUserConnection::Store(const std::string& buffer) | |
887 { | |
888 if (buffer.size() > 0) | |
889 Store(reinterpret_cast<const char*>(&buffer[0]), buffer.size()); | |
890 else | |
891 Store(NULL, 0); | |
892 } | |
893 | |
894 void DicomUserConnection::StoreFile(const std::string& path) | |
895 { | |
896 // Prepare an input stream for the file | |
897 DcmInputFileStream is(path.c_str()); | |
662
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898 pimpl_->Store(is, *this); |
0 | 899 } |
900 | |
901 bool DicomUserConnection::Echo() | |
902 { | |
903 CheckIsOpen(); | |
904 DIC_US status; | |
905 Check(DIMSE_echoUser(pimpl_->assoc_, pimpl_->assoc_->nextMsgID++, | |
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906 /*opt_blockMode*/ DIMSE_BLOCKING, |
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907 /*opt_dimse_timeout*/ pimpl_->dimseTimeout_, |
0 | 908 &status, NULL)); |
909 return status == STATUS_Success; | |
910 } | |
911 | |
912 | |
1366 | 913 static void TestAndCopyTag(DicomMap& result, |
914 const DicomMap& source, | |
915 const DicomTag& tag) | |
916 { | |
917 if (!source.HasTag(tag)) | |
918 { | |
919 throw OrthancException(ErrorCode_BadRequest); | |
920 } | |
921 else | |
922 { | |
923 result.SetValue(tag, source.GetValue(tag)); | |
924 } | |
925 } | |
926 | |
927 | |
928 void DicomUserConnection::Move(const std::string& targetAet, | |
929 const DicomMap& findResult) | |
0 | 930 { |
1366 | 931 if (!findResult.HasTag(DICOM_TAG_QUERY_RETRIEVE_LEVEL)) |
932 { | |
933 throw OrthancException(ErrorCode_InternalError); | |
934 } | |
935 | |
936 const std::string tmp = findResult.GetValue(DICOM_TAG_QUERY_RETRIEVE_LEVEL).AsString(); | |
937 ResourceType level = StringToResourceType(tmp.c_str()); | |
938 | |
939 DicomMap move; | |
940 switch (level) | |
941 { | |
942 case ResourceType_Patient: | |
943 TestAndCopyTag(move, findResult, DICOM_TAG_PATIENT_ID); | |
944 break; | |
945 | |
946 case ResourceType_Study: | |
947 TestAndCopyTag(move, findResult, DICOM_TAG_STUDY_INSTANCE_UID); | |
948 break; | |
949 | |
950 case ResourceType_Series: | |
951 TestAndCopyTag(move, findResult, DICOM_TAG_STUDY_INSTANCE_UID); | |
952 TestAndCopyTag(move, findResult, DICOM_TAG_SERIES_INSTANCE_UID); | |
953 break; | |
954 | |
955 case ResourceType_Instance: | |
956 TestAndCopyTag(move, findResult, DICOM_TAG_STUDY_INSTANCE_UID); | |
957 TestAndCopyTag(move, findResult, DICOM_TAG_SERIES_INSTANCE_UID); | |
958 TestAndCopyTag(move, findResult, DICOM_TAG_SOP_INSTANCE_UID); | |
959 break; | |
960 | |
961 default: | |
962 throw OrthancException(ErrorCode_InternalError); | |
963 } | |
964 | |
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965 MoveInternal(targetAet, level, move); |
1366 | 966 } |
967 | |
968 | |
969 void DicomUserConnection::MovePatient(const std::string& targetAet, | |
970 const std::string& patientId) | |
971 { | |
972 DicomMap query; | |
973 query.SetValue(DICOM_TAG_PATIENT_ID, patientId); | |
1371
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974 MoveInternal(targetAet, ResourceType_Patient, query); |
1366 | 975 } |
976 | |
977 void DicomUserConnection::MoveStudy(const std::string& targetAet, | |
978 const std::string& studyUid) | |
979 { | |
980 DicomMap query; | |
981 query.SetValue(DICOM_TAG_STUDY_INSTANCE_UID, studyUid); | |
1371
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982 MoveInternal(targetAet, ResourceType_Study, query); |
0 | 983 } |
984 | |
985 void DicomUserConnection::MoveSeries(const std::string& targetAet, | |
986 const std::string& studyUid, | |
987 const std::string& seriesUid) | |
988 { | |
1366 | 989 DicomMap query; |
990 query.SetValue(DICOM_TAG_STUDY_INSTANCE_UID, studyUid); | |
991 query.SetValue(DICOM_TAG_SERIES_INSTANCE_UID, seriesUid); | |
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992 MoveInternal(targetAet, ResourceType_Series, query); |
0 | 993 } |
994 | |
995 void DicomUserConnection::MoveInstance(const std::string& targetAet, | |
996 const std::string& studyUid, | |
997 const std::string& seriesUid, | |
998 const std::string& instanceUid) | |
999 { | |
1366 | 1000 DicomMap query; |
1001 query.SetValue(DICOM_TAG_STUDY_INSTANCE_UID, studyUid); | |
1002 query.SetValue(DICOM_TAG_SERIES_INSTANCE_UID, seriesUid); | |
1003 query.SetValue(DICOM_TAG_SOP_INSTANCE_UID, instanceUid); | |
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1004 MoveInternal(targetAet, ResourceType_Instance, query); |
0 | 1005 } |
1006 | |
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1007 |
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1008 void DicomUserConnection::SetTimeout(uint32_t seconds) |
0 | 1009 { |
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1010 if (seconds <= 0) |
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1011 { |
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1012 throw OrthancException(ErrorCode_ParameterOutOfRange); |
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1013 } |
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1014 |
0 | 1015 dcmConnectionTimeout.set(seconds); |
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1016 pimpl_->dimseTimeout_ = seconds; |
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1017 pimpl_->acseTimeout_ = 10; |
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1018 } |
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1019 |
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1020 |
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1021 void DicomUserConnection::DisableTimeout() |
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1022 { |
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1023 /** |
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1024 * Global timeout (seconds) for connecting to remote hosts. |
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1025 * Default value is -1 which selects infinite timeout, i.e. blocking connect(). |
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1026 */ |
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1027 dcmConnectionTimeout.set(-1); |
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1028 pimpl_->dimseTimeout_ = 0; |
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1029 pimpl_->acseTimeout_ = 10; |
0 | 1030 } |
1031 | |
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1032 |
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1033 void DicomUserConnection::CheckStorageSOPClassesInvariant() const |
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1034 { |
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1035 assert(storageSOPClasses_.size() + |
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1036 defaultStorageSOPClasses_.size() + |
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1037 reservedStorageSOPClasses_.size() <= MAXIMUM_STORAGE_SOP_CLASSES); |
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1038 } |
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1039 |
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1040 void DicomUserConnection::AddStorageSOPClass(const char* sop) |
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1041 { |
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1042 CheckStorageSOPClassesInvariant(); |
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1043 |
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1044 if (storageSOPClasses_.find(sop) != storageSOPClasses_.end()) |
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1045 { |
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1046 // This storage SOP class is already explicitly registered. Do |
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1047 // nothing. |
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1048 return; |
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1049 } |
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1050 |
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1051 if (defaultStorageSOPClasses_.find(sop) != defaultStorageSOPClasses_.end()) |
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1052 { |
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1053 // This storage SOP class is not explicitly registered, but is |
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1054 // used by default. Just register it explicitly. |
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1055 defaultStorageSOPClasses_.erase(sop); |
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1056 storageSOPClasses_.insert(sop); |
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1057 |
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1058 CheckStorageSOPClassesInvariant(); |
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1059 return; |
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1060 } |
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1061 |
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1062 // This storage SOP class is neither explicitly, nor implicitly |
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1063 // registered. Close the connection and register it explicitly. |
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1064 |
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1065 Close(); |
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1066 |
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1067 if (reservedStorageSOPClasses_.size() + |
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1068 storageSOPClasses_.size() >= MAXIMUM_STORAGE_SOP_CLASSES) // (*) |
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1069 { |
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1070 // The maximum number of SOP classes is reached |
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1071 ResetStorageSOPClasses(); |
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1072 defaultStorageSOPClasses_.erase(sop); |
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1073 } |
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1074 else if (reservedStorageSOPClasses_.size() + storageSOPClasses_.size() + |
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1075 defaultStorageSOPClasses_.size() >= MAXIMUM_STORAGE_SOP_CLASSES) |
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1076 { |
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1077 // Make room in the default storage syntaxes |
1303 | 1078 assert(!defaultStorageSOPClasses_.empty()); // Necessarily true because condition (*) is false |
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1079 defaultStorageSOPClasses_.erase(*defaultStorageSOPClasses_.rbegin()); |
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1080 } |
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1081 |
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1082 // Explicitly register the new storage syntax |
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1083 storageSOPClasses_.insert(sop); |
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1084 |
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1085 CheckStorageSOPClassesInvariant(); |
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1086 } |
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1087 |
0 | 1088 } |