Mercurial > hg > orthanc
annotate OrthancServer/DicomProtocol/DicomUserConnection.cpp @ 1582:bd1889029cbb
encoding of exceptions
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 25 Aug 2015 17:39:38 +0200 |
| parents | f967bdf8534e |
| children | 7dae55228b16 |
| rev | line source |
|---|---|
| 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 | |
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84 #include "../../Core/DicomFormat/DicomArray.h" |
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85 #include "../../Core/Logging.h" |
| 62 | 86 #include "../../Core/OrthancException.h" |
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87 #include "../FromDcmtkBridge.h" |
| 0 | 88 #include "../ToDcmtkBridge.h" |
| 89 | |
| 90 #include <dcmtk/dcmdata/dcistrmb.h> | |
| 91 #include <dcmtk/dcmdata/dcistrmf.h> | |
| 92 #include <dcmtk/dcmdata/dcfilefo.h> | |
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93 #include <dcmtk/dcmdata/dcmetinf.h> |
| 0 | 94 #include <dcmtk/dcmnet/diutil.h> |
| 95 | |
| 96 #include <set> | |
| 97 | |
| 98 | |
| 99 #ifdef _WIN32 | |
| 100 /** | |
| 101 * "The maximum length, in bytes, of the string returned in the buffer | |
| 102 * pointed to by the name parameter is dependent on the namespace provider, | |
| 103 * but this string must be 256 bytes or less. | |
| 104 * http://msdn.microsoft.com/en-us/library/windows/desktop/ms738527(v=vs.85).aspx | |
| 105 **/ | |
| 106 #define HOST_NAME_MAX 256 | |
| 107 #endif | |
| 108 | |
| 109 | |
| 918 | 110 #if !defined(HOST_NAME_MAX) && defined(_POSIX_HOST_NAME_MAX) |
| 890 | 111 /** |
| 112 * TO IMPROVE: "_POSIX_HOST_NAME_MAX is only the minimum value that | |
| 113 * HOST_NAME_MAX can ever have [...] Therefore you cannot allocate an | |
| 114 * array of size _POSIX_HOST_NAME_MAX, invoke gethostname() and expect | |
| 115 * that the result will fit." | |
| 116 * http://lists.gnu.org/archive/html/bug-gnulib/2009-08/msg00128.html | |
| 117 **/ | |
| 118 #define HOST_NAME_MAX _POSIX_HOST_NAME_MAX | |
| 119 #endif | |
| 120 | |
| 121 | |
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122 static const char* DEFAULT_PREFERRED_TRANSFER_SYNTAX = UID_LittleEndianImplicitTransferSyntax; |
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123 |
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124 /** |
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125 * "If we have more than 64 storage SOP classes, tools such as |
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126 * storescu will fail because they attempt to negotiate two |
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127 * presentation contexts for each SOP class, and there is a total |
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128 * limit of 128 contexts for one association." |
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129 **/ |
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130 static const unsigned int MAXIMUM_STORAGE_SOP_CLASSES = 64; |
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131 |
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132 |
| 62 | 133 namespace Orthanc |
| 0 | 134 { |
| 135 struct DicomUserConnection::PImpl | |
| 136 { | |
| 137 // Connection state | |
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138 uint32_t dimseTimeout_; |
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139 uint32_t acseTimeout_; |
| 0 | 140 T_ASC_Network* net_; |
| 141 T_ASC_Parameters* params_; | |
| 142 T_ASC_Association* assoc_; | |
| 143 | |
| 144 bool IsOpen() const | |
| 145 { | |
| 146 return assoc_ != NULL; | |
| 147 } | |
| 148 | |
| 149 void CheckIsOpen() const; | |
| 150 | |
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151 void Store(DcmInputStream& is, DicomUserConnection& connection); |
| 0 | 152 }; |
| 153 | |
| 154 | |
| 155 static void Check(const OFCondition& cond) | |
| 156 { | |
| 157 if (cond.bad()) | |
| 158 { | |
| 1017 | 159 LOG(ERROR) << "DicomUserConnection: " << std::string(cond.text()); |
| 160 throw OrthancException(ErrorCode_NetworkProtocol); | |
| 0 | 161 } |
| 162 } | |
| 163 | |
| 164 void DicomUserConnection::PImpl::CheckIsOpen() const | |
| 165 { | |
| 166 if (!IsOpen()) | |
| 167 { | |
| 1017 | 168 LOG(ERROR) << "DicomUserConnection: First open the connection"; |
| 169 throw OrthancException(ErrorCode_NetworkProtocol); | |
| 0 | 170 } |
| 171 } | |
| 172 | |
| 173 | |
| 174 void DicomUserConnection::CheckIsOpen() const | |
| 175 { | |
| 176 pimpl_->CheckIsOpen(); | |
| 177 } | |
| 178 | |
| 179 | |
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180 static void RegisterStorageSOPClass(T_ASC_Parameters* params, |
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181 unsigned int& presentationContextId, |
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182 const std::string& sopClass, |
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183 const char* asPreferred[], |
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184 std::vector<const char*>& asFallback) |
| 0 | 185 { |
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186 Check(ASC_addPresentationContext(params, presentationContextId, |
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187 sopClass.c_str(), asPreferred, 1)); |
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188 presentationContextId += 2; |
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189 |
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190 if (asFallback.size() > 0) |
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191 { |
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192 Check(ASC_addPresentationContext(params, presentationContextId, |
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193 sopClass.c_str(), &asFallback[0], asFallback.size())); |
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194 presentationContextId += 2; |
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195 } |
| 0 | 196 } |
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197 |
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198 |
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199 void DicomUserConnection::SetupPresentationContexts(const std::string& preferredTransferSyntax) |
| 0 | 200 { |
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201 // Flatten an array with the preferred transfer syntax |
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202 const char* asPreferred[1] = { preferredTransferSyntax.c_str() }; |
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203 |
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204 // Setup the fallback transfer syntaxes |
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205 std::set<std::string> fallbackSyntaxes; |
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206 fallbackSyntaxes.insert(UID_LittleEndianExplicitTransferSyntax); |
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207 fallbackSyntaxes.insert(UID_BigEndianExplicitTransferSyntax); |
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208 fallbackSyntaxes.insert(UID_LittleEndianImplicitTransferSyntax); |
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209 fallbackSyntaxes.erase(preferredTransferSyntax); |
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210 |
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211 // Flatten an array with the fallback transfer syntaxes |
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212 std::vector<const char*> asFallback; |
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213 asFallback.reserve(fallbackSyntaxes.size()); |
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214 for (std::set<std::string>::const_iterator |
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215 it = fallbackSyntaxes.begin(); it != fallbackSyntaxes.end(); ++it) |
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216 { |
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217 asFallback.push_back(it->c_str()); |
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218 } |
| 0 | 219 |
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220 CheckStorageSOPClassesInvariant(); |
| 0 | 221 unsigned int presentationContextId = 1; |
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222 |
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223 for (std::list<std::string>::const_iterator it = reservedStorageSOPClasses_.begin(); |
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224 it != reservedStorageSOPClasses_.end(); ++it) |
| 0 | 225 { |
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226 RegisterStorageSOPClass(pimpl_->params_, presentationContextId, |
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227 *it, asPreferred, asFallback); |
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228 } |
| 0 | 229 |
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230 for (std::set<std::string>::const_iterator it = storageSOPClasses_.begin(); |
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231 it != storageSOPClasses_.end(); ++it) |
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232 { |
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233 RegisterStorageSOPClass(pimpl_->params_, presentationContextId, |
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234 *it, asPreferred, asFallback); |
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235 } |
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236 |
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237 for (std::set<std::string>::const_iterator it = defaultStorageSOPClasses_.begin(); |
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238 it != defaultStorageSOPClasses_.end(); ++it) |
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239 { |
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240 RegisterStorageSOPClass(pimpl_->params_, presentationContextId, |
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241 *it, asPreferred, asFallback); |
| 0 | 242 } |
| 243 } | |
| 244 | |
| 245 | |
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246 static bool IsGenericTransferSyntax(const std::string& syntax) |
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247 { |
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248 return (syntax == UID_LittleEndianExplicitTransferSyntax || |
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249 syntax == UID_BigEndianExplicitTransferSyntax || |
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250 syntax == UID_LittleEndianImplicitTransferSyntax); |
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251 } |
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252 |
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253 |
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254 void DicomUserConnection::PImpl::Store(DcmInputStream& is, DicomUserConnection& connection) |
| 0 | 255 { |
| 256 CheckIsOpen(); | |
| 257 | |
| 258 DcmFileFormat dcmff; | |
| 259 Check(dcmff.read(is, EXS_Unknown, EGL_noChange, DCM_MaxReadLength)); | |
| 260 | |
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261 // Determine the storage SOP class UID for this instance |
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262 static const DcmTagKey DCM_SOP_CLASS_UID(0x0008, 0x0016); |
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263 OFString sopClassUid; |
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264 if (dcmff.getDataset()->findAndGetOFString(DCM_SOP_CLASS_UID, sopClassUid).good()) |
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265 { |
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266 connection.AddStorageSOPClass(sopClassUid.c_str()); |
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267 } |
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268 |
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269 // Determine whether a new presentation context must be |
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270 // negotiated, depending on the transfer syntax of this instance |
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271 DcmXfer xfer(dcmff.getDataset()->getOriginalXfer()); |
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272 const std::string syntax(xfer.getXferID()); |
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273 bool isGeneric = IsGenericTransferSyntax(syntax); |
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274 |
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275 if (isGeneric ^ IsGenericTransferSyntax(connection.GetPreferredTransferSyntax())) |
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276 { |
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277 // Making a generic-to-specific or specific-to-generic change of |
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278 // the transfer syntax. Renegotiate the connection. |
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279 LOG(INFO) << "Change in the transfer syntax: the C-Store associated must be renegotiated"; |
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280 |
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281 if (isGeneric) |
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282 { |
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283 connection.ResetPreferredTransferSyntax(); |
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284 } |
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285 else |
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286 { |
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287 connection.SetPreferredTransferSyntax(syntax); |
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288 } |
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289 } |
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290 |
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291 if (!connection.IsOpen()) |
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292 { |
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293 LOG(INFO) << "Renegotiating a C-Store association due to a change in the parameters"; |
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294 connection.Open(); |
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295 } |
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296 |
| 0 | 297 // Figure out which SOP class and SOP instance is encapsulated in the file |
| 298 DIC_UI sopClass; | |
| 299 DIC_UI sopInstance; | |
| 300 if (!DU_findSOPClassAndInstanceInDataSet(dcmff.getDataset(), sopClass, sopInstance)) | |
| 301 { | |
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302 throw OrthancException(ErrorCode_NoSopClassOrInstance); |
| 0 | 303 } |
| 304 | |
| 305 // Figure out which of the accepted presentation contexts should be used | |
| 306 int presID = ASC_findAcceptedPresentationContextID(assoc_, sopClass); | |
| 307 if (presID == 0) | |
| 308 { | |
| 309 const char *modalityName = dcmSOPClassUIDToModality(sopClass); | |
| 310 if (!modalityName) modalityName = dcmFindNameOfUID(sopClass); | |
| 311 if (!modalityName) modalityName = "unknown SOP class"; | |
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312 throw OrthancException(ErrorCode_NoPresentationContext); |
| 0 | 313 } |
| 314 | |
| 315 // Prepare the transmission of data | |
| 316 T_DIMSE_C_StoreRQ req; | |
| 317 memset(&req, 0, sizeof(req)); | |
| 318 req.MessageID = assoc_->nextMsgID++; | |
| 319 strcpy(req.AffectedSOPClassUID, sopClass); | |
| 320 strcpy(req.AffectedSOPInstanceUID, sopInstance); | |
| 321 req.DataSetType = DIMSE_DATASET_PRESENT; | |
| 322 req.Priority = DIMSE_PRIORITY_MEDIUM; | |
| 323 | |
| 324 // Finally conduct transmission of data | |
| 325 T_DIMSE_C_StoreRSP rsp; | |
| 326 DcmDataset* statusDetail = NULL; | |
| 327 Check(DIMSE_storeUser(assoc_, presID, &req, | |
| 328 NULL, dcmff.getDataset(), /*progressCallback*/ NULL, NULL, | |
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329 /*opt_blockMode*/ DIMSE_BLOCKING, /*opt_dimse_timeout*/ dimseTimeout_, |
| 0 | 330 &rsp, &statusDetail, NULL)); |
| 331 | |
| 332 if (statusDetail != NULL) | |
| 333 { | |
| 334 delete statusDetail; | |
| 335 } | |
| 336 } | |
| 337 | |
| 338 | |
| 1366 | 339 namespace |
| 340 { | |
| 341 struct FindPayload | |
| 342 { | |
| 343 DicomFindAnswers* answers; | |
| 344 std::string level; | |
| 345 }; | |
| 346 } | |
| 347 | |
| 348 | |
| 0 | 349 static void FindCallback( |
| 350 /* in */ | |
| 351 void *callbackData, | |
| 352 T_DIMSE_C_FindRQ *request, /* original find request */ | |
| 353 int responseCount, | |
| 354 T_DIMSE_C_FindRSP *response, /* pending response received */ | |
| 355 DcmDataset *responseIdentifiers /* pending response identifiers */ | |
| 356 ) | |
| 357 { | |
| 1366 | 358 FindPayload& payload = *reinterpret_cast<FindPayload*>(callbackData); |
| 0 | 359 |
| 360 if (responseIdentifiers != NULL) | |
| 361 { | |
| 362 DicomMap m; | |
| 363 FromDcmtkBridge::Convert(m, *responseIdentifiers); | |
| 1366 | 364 |
| 365 if (!m.HasTag(DICOM_TAG_QUERY_RETRIEVE_LEVEL)) | |
| 366 { | |
| 367 m.SetValue(DICOM_TAG_QUERY_RETRIEVE_LEVEL, payload.level); | |
| 368 } | |
| 369 | |
| 370 payload.answers->Add(m); | |
| 0 | 371 } |
| 372 } | |
| 373 | |
| 1368 | 374 |
| 375 static void CheckFindQuery(ResourceType level, | |
| 376 const DicomMap& fields) | |
| 377 { | |
| 378 std::set<DicomTag> allowedTags; | |
| 379 | |
| 380 // WARNING: Do not add "break" or reorder items in this switch-case! | |
| 381 switch (level) | |
| 382 { | |
| 383 case ResourceType_Instance: | |
| 384 DicomTag::AddTagsForModule(allowedTags, DicomModule_Instance); | |
| 385 | |
| 386 case ResourceType_Series: | |
| 387 DicomTag::AddTagsForModule(allowedTags, DicomModule_Series); | |
| 388 | |
| 389 case ResourceType_Study: | |
| 390 DicomTag::AddTagsForModule(allowedTags, DicomModule_Study); | |
| 391 | |
| 392 case ResourceType_Patient: | |
| 393 DicomTag::AddTagsForModule(allowedTags, DicomModule_Patient); | |
| 394 break; | |
| 395 | |
| 396 default: | |
| 397 throw OrthancException(ErrorCode_InternalError); | |
| 398 } | |
| 399 | |
|
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400 if (level == ResourceType_Study) |
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401 { |
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402 allowedTags.insert(DICOM_TAG_MODALITIES_IN_STUDY); |
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403 } |
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404 |
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405 allowedTags.insert(DICOM_TAG_SPECIFIC_CHARACTER_SET); |
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406 |
| 1368 | 407 DicomArray query(fields); |
| 408 for (size_t i = 0; i < query.GetSize(); i++) | |
| 409 { | |
| 410 const DicomTag& tag = query.GetElement(i).GetTag(); | |
| 411 if (allowedTags.find(tag) == allowedTags.end()) | |
| 412 { | |
| 413 LOG(ERROR) << "Tag not allowed for this C-Find level: " << tag; | |
| 414 throw OrthancException(ErrorCode_BadRequest); | |
| 415 } | |
| 416 } | |
| 417 } | |
| 418 | |
| 419 | |
|
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420 static DcmDataset* ConvertQueryFields(const DicomMap& fields, |
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421 ModalityManufacturer manufacturer) |
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422 { |
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423 switch (manufacturer) |
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424 { |
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425 case ModalityManufacturer_SyngoVia: |
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426 { |
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427 std::auto_ptr<DicomMap> fix(fields.Clone()); |
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428 |
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429 // This issue for Syngo.Via and its solution was reported by |
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430 // Emsy Chan by private mail on June 17th, 2015. |
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431 std::set<DicomTag> tags; |
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432 fix->GetTags(tags); |
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433 |
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434 for (std::set<DicomTag>::const_iterator it = tags.begin(); it != tags.end(); ++it) |
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435 { |
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436 if (FromDcmtkBridge::GetValueRepresentation(*it) == ValueRepresentation_Date) |
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437 { |
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438 // Replace a "*" query by an empty query ("") for "date" |
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439 // value representations. Necessary to search over dates |
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440 // in Syngo.Via. |
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441 const DicomValue* value = fix->TestAndGetValue(*it); |
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442 |
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443 if (value != NULL && |
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444 value->AsString() == "*") |
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445 { |
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446 fix->SetValue(*it, ""); |
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447 } |
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448 } |
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449 } |
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450 |
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451 return ToDcmtkBridge::Convert(*fix); |
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452 } |
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453 |
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454 default: |
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455 return ToDcmtkBridge::Convert(fields); |
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456 } |
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457 } |
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458 |
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459 |
| 0 | 460 void DicomUserConnection::Find(DicomFindAnswers& result, |
| 1368 | 461 ResourceType level, |
| 0 | 462 const DicomMap& fields) |
| 463 { | |
| 1368 | 464 CheckFindQuery(level, fields); |
| 465 | |
| 0 | 466 CheckIsOpen(); |
| 467 | |
| 1366 | 468 FindPayload payload; |
| 469 payload.answers = &result; | |
| 470 | |
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471 std::auto_ptr<DcmDataset> dataset(ConvertQueryFields(fields, manufacturer_)); |
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472 |
| 0 | 473 const char* sopClass; |
| 1368 | 474 switch (level) |
| 0 | 475 { |
| 1368 | 476 case ResourceType_Patient: |
| 1366 | 477 payload.level = "PATIENT"; |
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478 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "PATIENT"); |
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479 sopClass = UID_FINDPatientRootQueryRetrieveInformationModel; |
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480 break; |
| 0 | 481 |
| 1368 | 482 case ResourceType_Study: |
| 1366 | 483 payload.level = "STUDY"; |
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484 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "STUDY"); |
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485 sopClass = UID_FINDStudyRootQueryRetrieveInformationModel; |
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486 break; |
| 0 | 487 |
| 1368 | 488 case ResourceType_Series: |
| 1366 | 489 payload.level = "SERIES"; |
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490 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "SERIES"); |
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491 sopClass = UID_FINDStudyRootQueryRetrieveInformationModel; |
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492 break; |
| 0 | 493 |
| 1368 | 494 case ResourceType_Instance: |
| 1366 | 495 payload.level = "INSTANCE"; |
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496 if (manufacturer_ == ModalityManufacturer_ClearCanvas || |
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497 manufacturer_ == ModalityManufacturer_Dcm4Chee) |
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498 { |
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499 // This is a particular case for ClearCanvas, thanks to Peter Somlo <peter.somlo@gmail.com>. |
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500 // https://groups.google.com/d/msg/orthanc-users/j-6C3MAVwiw/iolB9hclom8J |
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501 // http://www.clearcanvas.ca/Home/Community/OldForums/tabid/526/aff/11/aft/14670/afv/topic/Default.aspx |
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502 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "IMAGE"); |
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503 } |
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504 else |
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505 { |
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506 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "INSTANCE"); |
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507 } |
|
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508 |
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509 sopClass = UID_FINDStudyRootQueryRetrieveInformationModel; |
| 1368 | 510 break; |
| 0 | 511 |
| 1368 | 512 default: |
| 513 throw OrthancException(ErrorCode_ParameterOutOfRange); | |
| 514 } | |
| 515 | |
| 516 // Add the expected tags for this query level. | |
| 517 // WARNING: Do not reorder or add "break" in this switch-case! | |
| 518 switch (level) | |
| 519 { | |
| 520 case ResourceType_Instance: | |
| 521 // SOP Instance UID | |
| 522 if (!fields.HasTag(0x0008, 0x0018)) | |
| 523 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0018), ""); | |
| 524 | |
| 525 case ResourceType_Series: | |
| 526 // Series instance UID | |
| 527 if (!fields.HasTag(0x0020, 0x000e)) | |
| 528 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0020, 0x000e), ""); | |
| 529 | |
| 530 case ResourceType_Study: | |
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531 // Accession number |
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532 if (!fields.HasTag(0x0008, 0x0050)) |
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533 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0050), ""); |
| 0 | 534 |
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535 // Study instance UID |
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536 if (!fields.HasTag(0x0020, 0x000d)) |
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537 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0020, 0x000d), ""); |
| 0 | 538 |
| 1368 | 539 case ResourceType_Patient: |
| 540 // Patient ID | |
| 541 if (!fields.HasTag(0x0010, 0x0020)) | |
| 542 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0010, 0x0020), ""); | |
| 0 | 543 |
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544 break; |
| 0 | 545 |
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546 default: |
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547 throw OrthancException(ErrorCode_ParameterOutOfRange); |
| 0 | 548 } |
| 549 | |
| 550 // Figure out which of the accepted presentation contexts should be used | |
| 551 int presID = ASC_findAcceptedPresentationContextID(pimpl_->assoc_, sopClass); | |
| 552 if (presID == 0) | |
| 553 { | |
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554 throw OrthancException(ErrorCode_DicomFindUnavailable); |
| 0 | 555 } |
| 556 | |
| 557 T_DIMSE_C_FindRQ request; | |
| 558 memset(&request, 0, sizeof(request)); | |
| 559 request.MessageID = pimpl_->assoc_->nextMsgID++; | |
| 560 strcpy(request.AffectedSOPClassUID, sopClass); | |
| 561 request.DataSetType = DIMSE_DATASET_PRESENT; | |
| 562 request.Priority = DIMSE_PRIORITY_MEDIUM; | |
| 563 | |
| 564 T_DIMSE_C_FindRSP response; | |
| 565 DcmDataset* statusDetail = NULL; | |
| 566 OFCondition cond = DIMSE_findUser(pimpl_->assoc_, presID, &request, dataset.get(), | |
| 1366 | 567 FindCallback, &payload, |
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568 /*opt_blockMode*/ DIMSE_BLOCKING, |
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569 /*opt_dimse_timeout*/ pimpl_->dimseTimeout_, |
| 0 | 570 &response, &statusDetail); |
| 571 | |
| 572 if (statusDetail) | |
| 573 { | |
| 574 delete statusDetail; | |
| 575 } | |
| 576 | |
| 577 Check(cond); | |
| 578 } | |
| 579 | |
| 580 | |
| 1366 | 581 void DicomUserConnection::MoveInternal(const std::string& targetAet, |
|
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582 ResourceType level, |
| 1366 | 583 const DicomMap& fields) |
| 0 | 584 { |
| 585 CheckIsOpen(); | |
| 586 | |
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587 std::auto_ptr<DcmDataset> dataset(ConvertQueryFields(fields, manufacturer_)); |
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588 |
| 0 | 589 const char* sopClass = UID_MOVEStudyRootQueryRetrieveInformationModel; |
|
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590 switch (level) |
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591 { |
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592 case ResourceType_Patient: |
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593 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "PATIENT"); |
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594 break; |
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595 |
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596 case ResourceType_Study: |
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597 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "STUDY"); |
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598 break; |
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599 |
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600 case ResourceType_Series: |
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601 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "SERIES"); |
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602 break; |
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603 |
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604 case ResourceType_Instance: |
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605 if (manufacturer_ == ModalityManufacturer_ClearCanvas || |
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606 manufacturer_ == ModalityManufacturer_Dcm4Chee) |
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607 { |
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608 // This is a particular case for ClearCanvas, thanks to Peter Somlo <peter.somlo@gmail.com>. |
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609 // https://groups.google.com/d/msg/orthanc-users/j-6C3MAVwiw/iolB9hclom8J |
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610 // http://www.clearcanvas.ca/Home/Community/OldForums/tabid/526/aff/11/aft/14670/afv/topic/Default.aspx |
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611 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "IMAGE"); |
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612 } |
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613 else |
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614 { |
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615 DU_putStringDOElement(dataset.get(), DcmTagKey(0x0008, 0x0052), "INSTANCE"); |
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616 } |
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617 break; |
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618 |
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619 default: |
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620 throw OrthancException(ErrorCode_ParameterOutOfRange); |
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621 } |
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622 |
| 0 | 623 // Figure out which of the accepted presentation contexts should be used |
| 624 int presID = ASC_findAcceptedPresentationContextID(pimpl_->assoc_, sopClass); | |
| 625 if (presID == 0) | |
| 626 { | |
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627 throw OrthancException(ErrorCode_DicomMoveUnavailable); |
| 0 | 628 } |
| 629 | |
| 630 T_DIMSE_C_MoveRQ request; | |
| 631 memset(&request, 0, sizeof(request)); | |
| 632 request.MessageID = pimpl_->assoc_->nextMsgID++; | |
| 633 strcpy(request.AffectedSOPClassUID, sopClass); | |
| 634 request.DataSetType = DIMSE_DATASET_PRESENT; | |
| 635 request.Priority = DIMSE_PRIORITY_MEDIUM; | |
| 636 strncpy(request.MoveDestination, targetAet.c_str(), sizeof(DIC_AE) / sizeof(char)); | |
| 637 | |
| 638 T_DIMSE_C_MoveRSP response; | |
| 639 DcmDataset* statusDetail = NULL; | |
| 640 DcmDataset* responseIdentifiers = NULL; | |
| 641 OFCondition cond = DIMSE_moveUser(pimpl_->assoc_, presID, &request, dataset.get(), | |
| 642 NULL, NULL, | |
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643 /*opt_blockMode*/ DIMSE_BLOCKING, |
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644 /*opt_dimse_timeout*/ pimpl_->dimseTimeout_, |
| 0 | 645 pimpl_->net_, NULL, NULL, |
| 646 &response, &statusDetail, &responseIdentifiers); | |
| 647 | |
| 648 if (statusDetail) | |
| 649 { | |
| 650 delete statusDetail; | |
| 651 } | |
| 652 | |
| 653 if (responseIdentifiers) | |
| 654 { | |
| 655 delete responseIdentifiers; | |
| 656 } | |
| 657 | |
| 658 Check(cond); | |
| 659 } | |
| 660 | |
| 661 | |
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662 void DicomUserConnection::ResetStorageSOPClasses() |
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663 { |
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664 CheckStorageSOPClassesInvariant(); |
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665 |
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666 storageSOPClasses_.clear(); |
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667 defaultStorageSOPClasses_.clear(); |
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668 |
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669 // Copy the short list of storage SOP classes from DCMTK, making |
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670 // room for the 4 SOP classes reserved for C-ECHO, C-FIND, C-MOVE. |
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671 |
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672 std::set<std::string> uncommon; |
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673 uncommon.insert(UID_BlendingSoftcopyPresentationStateStorage); |
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674 uncommon.insert(UID_GrayscaleSoftcopyPresentationStateStorage); |
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675 uncommon.insert(UID_ColorSoftcopyPresentationStateStorage); |
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676 uncommon.insert(UID_PseudoColorSoftcopyPresentationStateStorage); |
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677 |
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678 // Add the storage syntaxes for C-STORE |
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679 for (int i = 0; i < numberOfDcmShortSCUStorageSOPClassUIDs - 1; i++) |
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680 { |
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681 if (uncommon.find(dcmShortSCUStorageSOPClassUIDs[i]) == uncommon.end()) |
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682 { |
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683 defaultStorageSOPClasses_.insert(dcmShortSCUStorageSOPClassUIDs[i]); |
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684 } |
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685 } |
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686 |
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687 CheckStorageSOPClassesInvariant(); |
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688 } |
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689 |
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|
690 |
| 656 | 691 DicomUserConnection::DicomUserConnection() : |
| 692 pimpl_(new PImpl), | |
|
666
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693 preferredTransferSyntax_(DEFAULT_PREFERRED_TRANSFER_SYNTAX), |
| 656 | 694 localAet_("STORESCU"), |
|
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695 remoteAet_("ANY-SCP"), |
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696 remoteHost_("127.0.0.1") |
| 0 | 697 { |
|
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698 remotePort_ = 104; |
|
519
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Parameter for PACS manufacturer, support for ClearCanvas
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699 manufacturer_ = ModalityManufacturer_Generic; |
| 0 | 700 |
|
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701 SetTimeout(10); |
| 0 | 702 pimpl_->net_ = NULL; |
| 703 pimpl_->params_ = NULL; | |
| 704 pimpl_->assoc_ = NULL; | |
|
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|
705 |
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|
706 // SOP classes for C-ECHO, C-FIND and C-MOVE |
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707 reservedStorageSOPClasses_.push_back(UID_VerificationSOPClass); |
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708 reservedStorageSOPClasses_.push_back(UID_FINDPatientRootQueryRetrieveInformationModel); |
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709 reservedStorageSOPClasses_.push_back(UID_FINDStudyRootQueryRetrieveInformationModel); |
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710 reservedStorageSOPClasses_.push_back(UID_MOVEStudyRootQueryRetrieveInformationModel); |
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711 |
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712 ResetStorageSOPClasses(); |
| 0 | 713 } |
| 714 | |
| 715 DicomUserConnection::~DicomUserConnection() | |
| 716 { | |
| 717 Close(); | |
| 718 } | |
| 719 | |
|
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720 |
|
1427
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721 void DicomUserConnection::SetRemoteModality(const RemoteModalityParameters& parameters) |
|
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722 { |
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723 SetRemoteApplicationEntityTitle(parameters.GetApplicationEntityTitle()); |
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724 SetRemoteHost(parameters.GetHost()); |
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725 SetRemotePort(parameters.GetPort()); |
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726 SetRemoteManufacturer(parameters.GetManufacturer()); |
|
772
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727 } |
|
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|
728 |
|
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|
729 |
| 0 | 730 void DicomUserConnection::SetLocalApplicationEntityTitle(const std::string& aet) |
| 731 { | |
|
662
70161eb45b5c
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|
732 if (localAet_ != aet) |
|
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733 { |
|
70161eb45b5c
orthanc can act as a C-Store SCU for JPEG transfer syntax
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|
734 Close(); |
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735 localAet_ = aet; |
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|
736 } |
| 0 | 737 } |
| 738 | |
|
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Access to called AET and remote AET from Lua scripts
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|
739 void DicomUserConnection::SetRemoteApplicationEntityTitle(const std::string& aet) |
| 0 | 740 { |
|
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|
741 if (remoteAet_ != aet) |
|
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|
742 { |
|
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orthanc can act as a C-Store SCU for JPEG transfer syntax
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diff
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|
743 Close(); |
|
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744 remoteAet_ = aet; |
|
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|
745 } |
| 0 | 746 } |
| 747 | |
|
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|
748 void DicomUserConnection::SetRemoteManufacturer(ModalityManufacturer manufacturer) |
|
519
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749 { |
|
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|
750 if (manufacturer_ != manufacturer) |
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|
751 { |
|
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orthanc can act as a C-Store SCU for JPEG transfer syntax
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diff
changeset
|
752 Close(); |
|
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diff
changeset
|
753 manufacturer_ = manufacturer; |
|
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diff
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|
754 } |
|
70161eb45b5c
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diff
changeset
|
755 } |
|
70161eb45b5c
orthanc can act as a C-Store SCU for JPEG transfer syntax
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changeset
|
756 |
|
70161eb45b5c
orthanc can act as a C-Store SCU for JPEG transfer syntax
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|
757 void DicomUserConnection::ResetPreferredTransferSyntax() |
|
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|
758 { |
|
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changeset
|
759 SetPreferredTransferSyntax(DEFAULT_PREFERRED_TRANSFER_SYNTAX); |
|
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|
760 } |
|
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orthanc can act as a C-Store SCU for JPEG transfer syntax
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diff
changeset
|
761 |
|
70161eb45b5c
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diff
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|
762 void DicomUserConnection::SetPreferredTransferSyntax(const std::string& preferredTransferSyntax) |
|
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|
763 { |
|
70161eb45b5c
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diff
changeset
|
764 if (preferredTransferSyntax_ != preferredTransferSyntax) |
|
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changeset
|
765 { |
|
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diff
changeset
|
766 Close(); |
|
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diff
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|
767 preferredTransferSyntax_ = preferredTransferSyntax; |
|
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|
768 } |
|
519
1b2cdc855bd3
Parameter for PACS manufacturer, support for ClearCanvas
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changeset
|
769 } |
|
1b2cdc855bd3
Parameter for PACS manufacturer, support for ClearCanvas
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|
770 |
| 0 | 771 |
|
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772 void DicomUserConnection::SetRemoteHost(const std::string& host) |
| 0 | 773 { |
|
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|
774 if (remoteHost_ != host) |
| 0 | 775 { |
|
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776 if (host.size() > HOST_NAME_MAX - 10) |
|
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|
777 { |
|
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|
778 throw OrthancException(ErrorCode_ParameterOutOfRange); |
|
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|
779 } |
|
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|
780 |
|
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|
781 Close(); |
|
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|
782 remoteHost_ = host; |
| 0 | 783 } |
| 784 } | |
| 785 | |
|
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|
786 void DicomUserConnection::SetRemotePort(uint16_t port) |
| 0 | 787 { |
|
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Access to called AET and remote AET from Lua scripts
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parents:
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diff
changeset
|
788 if (remotePort_ != port) |
|
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|
789 { |
|
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diff
changeset
|
790 Close(); |
|
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diff
changeset
|
791 remotePort_ = port; |
|
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|
792 } |
| 0 | 793 } |
| 794 | |
| 795 void DicomUserConnection::Open() | |
| 796 { | |
|
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|
797 if (IsOpen()) |
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|
798 { |
|
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|
799 // Don't reopen the connection |
|
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800 return; |
|
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|
801 } |
| 0 | 802 |
|
769
3f946e5c3802
ReusableDicomUserConnection
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diff
changeset
|
803 LOG(INFO) << "Opening a DICOM SCU connection from AET \"" << GetLocalApplicationEntityTitle() |
|
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changeset
|
804 << "\" to AET \"" << GetRemoteApplicationEntityTitle() << "\" on host " |
|
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Access to called AET and remote AET from Lua scripts
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|
805 << GetRemoteHost() << ":" << GetRemotePort() |
|
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Access to called AET and remote AET from Lua scripts
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diff
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|
806 << " (manufacturer: " << EnumerationToString(GetRemoteManufacturer()) << ")"; |
|
769
3f946e5c3802
ReusableDicomUserConnection
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diff
changeset
|
807 |
|
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|
808 Check(ASC_initializeNetwork(NET_REQUESTOR, 0, /*opt_acse_timeout*/ pimpl_->acseTimeout_, &pimpl_->net_)); |
| 0 | 809 Check(ASC_createAssociationParameters(&pimpl_->params_, /*opt_maxReceivePDULength*/ ASC_DEFAULTMAXPDU)); |
| 810 | |
| 811 // Set this application's title and the called application's title in the params | |
|
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|
812 Check(ASC_setAPTitles(pimpl_->params_, localAet_.c_str(), remoteAet_.c_str(), NULL)); |
| 0 | 813 |
|
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diff
changeset
|
814 // Set the network addresses of the local and remote entities |
| 0 | 815 char localHost[HOST_NAME_MAX]; |
| 816 gethostname(localHost, HOST_NAME_MAX - 1); | |
| 817 | |
|
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Access to called AET and remote AET from Lua scripts
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parents:
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diff
changeset
|
818 char remoteHostAndPort[HOST_NAME_MAX]; |
| 2 | 819 |
| 820 #ifdef _MSC_VER | |
|
763
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dynamic negotiation of storage sop classes
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diff
changeset
|
821 _snprintf |
| 2 | 822 #else |
|
763
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dynamic negotiation of storage sop classes
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diff
changeset
|
823 snprintf |
| 2 | 824 #endif |
|
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diff
changeset
|
825 (remoteHostAndPort, HOST_NAME_MAX - 1, "%s:%d", remoteHost_.c_str(), remotePort_); |
| 0 | 826 |
|
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parents:
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diff
changeset
|
827 Check(ASC_setPresentationAddresses(pimpl_->params_, localHost, remoteHostAndPort)); |
| 0 | 828 |
| 829 // Set various options | |
| 830 Check(ASC_setTransportLayerType(pimpl_->params_, /*opt_secureConnection*/ false)); | |
| 831 | |
|
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orthanc can act as a C-Store SCU for JPEG transfer syntax
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parents:
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diff
changeset
|
832 SetupPresentationContexts(preferredTransferSyntax_); |
| 0 | 833 |
| 834 // Do the association | |
| 835 Check(ASC_requestAssociation(pimpl_->net_, pimpl_->params_, &pimpl_->assoc_)); | |
| 836 | |
| 837 if (ASC_countAcceptedPresentationContexts(pimpl_->params_) == 0) | |
| 838 { | |
|
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encoding of exceptions
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changeset
|
839 throw OrthancException(ErrorCode_NoPresentationContext); |
| 0 | 840 } |
| 841 } | |
| 842 | |
| 843 void DicomUserConnection::Close() | |
| 844 { | |
| 845 if (pimpl_->assoc_ != NULL) | |
| 846 { | |
| 847 ASC_releaseAssociation(pimpl_->assoc_); | |
| 848 ASC_destroyAssociation(&pimpl_->assoc_); | |
| 849 pimpl_->assoc_ = NULL; | |
| 850 pimpl_->params_ = NULL; | |
| 851 } | |
| 852 else | |
| 853 { | |
| 854 if (pimpl_->params_ != NULL) | |
| 855 { | |
| 856 ASC_destroyAssociationParameters(&pimpl_->params_); | |
| 857 pimpl_->params_ = NULL; | |
| 858 } | |
| 859 } | |
| 860 | |
| 861 if (pimpl_->net_ != NULL) | |
| 862 { | |
| 863 ASC_dropNetwork(&pimpl_->net_); | |
| 864 pimpl_->net_ = NULL; | |
| 865 } | |
| 866 } | |
| 867 | |
| 868 bool DicomUserConnection::IsOpen() const | |
| 869 { | |
| 870 return pimpl_->IsOpen(); | |
| 871 } | |
| 872 | |
| 873 void DicomUserConnection::Store(const char* buffer, size_t size) | |
| 874 { | |
| 875 // Prepare an input stream for the memory buffer | |
| 876 DcmInputBufferStream is; | |
| 877 if (size > 0) | |
| 878 is.setBuffer(buffer, size); | |
| 879 is.setEos(); | |
| 880 | |
|
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changeset
|
881 pimpl_->Store(is, *this); |
| 0 | 882 } |
| 883 | |
| 884 void DicomUserConnection::Store(const std::string& buffer) | |
| 885 { | |
| 886 if (buffer.size() > 0) | |
| 887 Store(reinterpret_cast<const char*>(&buffer[0]), buffer.size()); | |
| 888 else | |
| 889 Store(NULL, 0); | |
| 890 } | |
| 891 | |
| 892 void DicomUserConnection::StoreFile(const std::string& path) | |
| 893 { | |
| 894 // Prepare an input stream for the file | |
| 895 DcmInputFileStream is(path.c_str()); | |
|
662
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diff
changeset
|
896 pimpl_->Store(is, *this); |
| 0 | 897 } |
| 898 | |
| 899 bool DicomUserConnection::Echo() | |
| 900 { | |
| 901 CheckIsOpen(); | |
| 902 DIC_US status; | |
| 903 Check(DIMSE_echoUser(pimpl_->assoc_, pimpl_->assoc_->nextMsgID++, | |
|
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|
904 /*opt_blockMode*/ DIMSE_BLOCKING, |
|
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|
905 /*opt_dimse_timeout*/ pimpl_->dimseTimeout_, |
| 0 | 906 &status, NULL)); |
| 907 return status == STATUS_Success; | |
| 908 } | |
| 909 | |
| 910 | |
| 1366 | 911 static void TestAndCopyTag(DicomMap& result, |
| 912 const DicomMap& source, | |
| 913 const DicomTag& tag) | |
| 914 { | |
| 915 if (!source.HasTag(tag)) | |
| 916 { | |
| 917 throw OrthancException(ErrorCode_BadRequest); | |
| 918 } | |
| 919 else | |
| 920 { | |
| 921 result.SetValue(tag, source.GetValue(tag)); | |
| 922 } | |
| 923 } | |
| 924 | |
| 925 | |
| 926 void DicomUserConnection::Move(const std::string& targetAet, | |
| 927 const DicomMap& findResult) | |
| 0 | 928 { |
| 1366 | 929 if (!findResult.HasTag(DICOM_TAG_QUERY_RETRIEVE_LEVEL)) |
| 930 { | |
| 931 throw OrthancException(ErrorCode_InternalError); | |
| 932 } | |
| 933 | |
| 934 const std::string tmp = findResult.GetValue(DICOM_TAG_QUERY_RETRIEVE_LEVEL).AsString(); | |
| 935 ResourceType level = StringToResourceType(tmp.c_str()); | |
| 936 | |
| 937 DicomMap move; | |
| 938 switch (level) | |
| 939 { | |
| 940 case ResourceType_Patient: | |
| 941 TestAndCopyTag(move, findResult, DICOM_TAG_PATIENT_ID); | |
| 942 break; | |
| 943 | |
| 944 case ResourceType_Study: | |
| 945 TestAndCopyTag(move, findResult, DICOM_TAG_STUDY_INSTANCE_UID); | |
| 946 break; | |
| 947 | |
| 948 case ResourceType_Series: | |
| 949 TestAndCopyTag(move, findResult, DICOM_TAG_STUDY_INSTANCE_UID); | |
| 950 TestAndCopyTag(move, findResult, DICOM_TAG_SERIES_INSTANCE_UID); | |
| 951 break; | |
| 952 | |
| 953 case ResourceType_Instance: | |
| 954 TestAndCopyTag(move, findResult, DICOM_TAG_STUDY_INSTANCE_UID); | |
| 955 TestAndCopyTag(move, findResult, DICOM_TAG_SERIES_INSTANCE_UID); | |
| 956 TestAndCopyTag(move, findResult, DICOM_TAG_SOP_INSTANCE_UID); | |
| 957 break; | |
| 958 | |
| 959 default: | |
| 960 throw OrthancException(ErrorCode_InternalError); | |
| 961 } | |
| 962 | |
|
1371
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diff
changeset
|
963 MoveInternal(targetAet, level, move); |
| 1366 | 964 } |
| 965 | |
| 966 | |
| 967 void DicomUserConnection::MovePatient(const std::string& targetAet, | |
| 968 const std::string& patientId) | |
| 969 { | |
| 970 DicomMap query; | |
| 971 query.SetValue(DICOM_TAG_PATIENT_ID, patientId); | |
|
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diff
changeset
|
972 MoveInternal(targetAet, ResourceType_Patient, query); |
| 1366 | 973 } |
| 974 | |
| 975 void DicomUserConnection::MoveStudy(const std::string& targetAet, | |
| 976 const std::string& studyUid) | |
| 977 { | |
| 978 DicomMap query; | |
| 979 query.SetValue(DICOM_TAG_STUDY_INSTANCE_UID, studyUid); | |
|
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980 MoveInternal(targetAet, ResourceType_Study, query); |
| 0 | 981 } |
| 982 | |
| 983 void DicomUserConnection::MoveSeries(const std::string& targetAet, | |
| 984 const std::string& studyUid, | |
| 985 const std::string& seriesUid) | |
| 986 { | |
| 1366 | 987 DicomMap query; |
| 988 query.SetValue(DICOM_TAG_STUDY_INSTANCE_UID, studyUid); | |
| 989 query.SetValue(DICOM_TAG_SERIES_INSTANCE_UID, seriesUid); | |
|
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990 MoveInternal(targetAet, ResourceType_Series, query); |
| 0 | 991 } |
| 992 | |
| 993 void DicomUserConnection::MoveInstance(const std::string& targetAet, | |
| 994 const std::string& studyUid, | |
| 995 const std::string& seriesUid, | |
| 996 const std::string& instanceUid) | |
| 997 { | |
| 1366 | 998 DicomMap query; |
| 999 query.SetValue(DICOM_TAG_STUDY_INSTANCE_UID, studyUid); | |
| 1000 query.SetValue(DICOM_TAG_SERIES_INSTANCE_UID, seriesUid); | |
| 1001 query.SetValue(DICOM_TAG_SOP_INSTANCE_UID, instanceUid); | |
|
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1002 MoveInternal(targetAet, ResourceType_Instance, query); |
| 0 | 1003 } |
| 1004 | |
|
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1005 |
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1006 void DicomUserConnection::SetTimeout(uint32_t seconds) |
| 0 | 1007 { |
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1008 if (seconds <= 0) |
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1009 { |
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1010 throw OrthancException(ErrorCode_ParameterOutOfRange); |
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1011 } |
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1012 |
| 0 | 1013 dcmConnectionTimeout.set(seconds); |
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1014 pimpl_->dimseTimeout_ = seconds; |
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1015 pimpl_->acseTimeout_ = 10; |
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1016 } |
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1017 |
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1018 |
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1019 void DicomUserConnection::DisableTimeout() |
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1020 { |
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1021 /** |
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1022 * Global timeout (seconds) for connecting to remote hosts. |
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1023 * Default value is -1 which selects infinite timeout, i.e. blocking connect(). |
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1024 */ |
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1025 dcmConnectionTimeout.set(-1); |
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1026 pimpl_->dimseTimeout_ = 0; |
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1027 pimpl_->acseTimeout_ = 10; |
| 0 | 1028 } |
| 1029 | |
|
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1030 |
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1031 void DicomUserConnection::CheckStorageSOPClassesInvariant() const |
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1032 { |
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1033 assert(storageSOPClasses_.size() + |
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1034 defaultStorageSOPClasses_.size() + |
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1035 reservedStorageSOPClasses_.size() <= MAXIMUM_STORAGE_SOP_CLASSES); |
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1036 } |
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1037 |
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1038 void DicomUserConnection::AddStorageSOPClass(const char* sop) |
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1039 { |
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1040 CheckStorageSOPClassesInvariant(); |
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1041 |
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1042 if (storageSOPClasses_.find(sop) != storageSOPClasses_.end()) |
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1043 { |
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1044 // This storage SOP class is already explicitly registered. Do |
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1045 // nothing. |
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1046 return; |
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1047 } |
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1048 |
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1049 if (defaultStorageSOPClasses_.find(sop) != defaultStorageSOPClasses_.end()) |
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1050 { |
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1051 // This storage SOP class is not explicitly registered, but is |
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1052 // used by default. Just register it explicitly. |
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1053 defaultStorageSOPClasses_.erase(sop); |
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1054 storageSOPClasses_.insert(sop); |
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1055 |
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1056 CheckStorageSOPClassesInvariant(); |
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1057 return; |
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1058 } |
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1059 |
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1060 // This storage SOP class is neither explicitly, nor implicitly |
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1061 // registered. Close the connection and register it explicitly. |
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1062 |
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1063 Close(); |
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1064 |
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1065 if (reservedStorageSOPClasses_.size() + |
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1066 storageSOPClasses_.size() >= MAXIMUM_STORAGE_SOP_CLASSES) // (*) |
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1067 { |
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1068 // The maximum number of SOP classes is reached |
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1069 ResetStorageSOPClasses(); |
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1070 defaultStorageSOPClasses_.erase(sop); |
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1071 } |
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1072 else if (reservedStorageSOPClasses_.size() + storageSOPClasses_.size() + |
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1073 defaultStorageSOPClasses_.size() >= MAXIMUM_STORAGE_SOP_CLASSES) |
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1074 { |
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1075 // Make room in the default storage syntaxes |
| 1303 | 1076 assert(!defaultStorageSOPClasses_.empty()); // Necessarily true because condition (*) is false |
|
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1077 defaultStorageSOPClasses_.erase(*defaultStorageSOPClasses_.rbegin()); |
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1078 } |
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1079 |
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1080 // Explicitly register the new storage syntax |
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1081 storageSOPClasses_.insert(sop); |
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|
1082 |
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1083 CheckStorageSOPClassesInvariant(); |
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1084 } |
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1085 |
| 0 | 1086 } |