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/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "gdcmServiceClassUser.h"
#include "gdcmDataEvent.h"
#include "gdcmSimpleSubjectWatcher.h"
#include "gdcmPresentationContextGenerator.h"
#include "gdcmAttribute.h"
#include "gdcmCompositeNetworkFunctions.h"
#include "gdcmTransferSyntax.h"
#include "gdcmWriter.h"
#include "gdcmTesting.h"
/*
* This small example show how the association pipeline works.
* the start association is an important step as it will define all the object
* to be send in subsequence C-operation (c-echo, c-store, c-find, c-move).
* In this example we will demonstrate how we can send a JPEG-Lossless object
* and then further on, a non-jpeg encapsulated file
*
* The test also uses the Subject/Observer API for progress report.
*/
int TestServiceClassUser1(int argc, char *argv[])
{
if( argc < 5 )
{
std::cerr << argv[0] << " aetitle call portno moveReturnPort remote" << std::endl;
return 1;
}
std::string aetitle = argv[1]; // the ae title of this computer
std::string call = argv[2]; // the ae title of the server
uint16_t portno = (uint16_t)atoi(argv[3]); // the port of the server
uint16_t moveReturnPort = (uint16_t)atoi(argv[4]); // the port over which return cstore scps are done for cmove
std::string remote = argv[5]; //the ip address of the remote server
gdcm::SmartPointer<gdcm::ServiceClassUser> scup = new gdcm::ServiceClassUser;
gdcm::ServiceClassUser &scu = *scup;
gdcm::SimpleSubjectWatcher w( &scu, "TestServiceClassUser1" );
scu.SetHostname( remote.c_str() );
scu.SetPort( portno );
scu.SetTimeout( 1000 );
scu.SetCalledAETitle( call.c_str() );
scu.SetAETitle( aetitle.c_str() );
std::ostringstream error_log;
gdcm::Trace::SetErrorStream( error_log );
if( !scu.InitializeConnection() )
{
return 1;
}
gdcm::PresentationContextGenerator generator;
if( !generator.GenerateFromUID( gdcm::UIDs::VerificationSOPClass ) )
{
return 1;
}
// make sure to fail if no pres. contexts:
if( scu.StartAssociation() )
{
return 1;
}
scu.SetPresentationContexts( generator.GetPresentationContexts() );
if( !scu.StartAssociation() )
{
std::cerr << "Could not StartAssociation" << std::endl;
std::cerr << "Error log is:" << std::endl;
std::cerr << error_log.str() << std::endl;
return 1;
}
// C-ECHO
if( !scu.SendEcho() )
{
std::cerr << "Could not Echo" << std::endl;
std::cerr << "Error log is:" << std::endl;
std::cerr << error_log.str() << std::endl;
return 1;
}
if( !scu.StopAssociation() )
{
return 1;
}
gdcm::Directory::FilenamesType filenames;
const char *directory = gdcm::Testing::GetDataRoot();
// DEBUG:
// storescu -R -xs --call GDCM_STORE macminig4 11112 gdcmData/012345.002.050.dcm
std::string filename = std::string(directory) + "/012345.002.050.dcm";
filenames.push_back( filename );
if( !generator.GenerateFromFilenames(filenames) )
{
return 1;
}
scu.SetPresentationContexts( generator.GetPresentationContexts() );
if( !scu.StartAssociation() )
{
return 1;
}
// C-STORE MRImageStorage/JPEGLossless
if( !scu.SendStore( filename.c_str() ) )
{
std::cerr << "Could not C-Store" << std::endl;
std::cerr << "Error log is:" << std::endl;
std::cerr << error_log.str() << std::endl;
return 1;
}
if( !scu.StopAssociation() )
{
return 1;
}
//filename = std::string(directory) + "/MR-MONO2-12-an2.acr";
filename = std::string(directory) + "/MR_Spectroscopy_SIEMENS_OF.dcm";
filenames.clear();
filenames.push_back( filename );
if( !generator.GenerateFromFilenames(filenames) )
{
return 1;
}
scu.SetPresentationContexts( generator.GetPresentationContexts() );
if( !scu.StartAssociation() )
{
return 1;
}
// C-STORE MRImageStorage/LittleEndianImplicit
if( !scu.SendStore( filename.c_str() ) )
{
std::cerr << "Could not SendStore" << std::endl;
std::cerr << "Error log is:" << std::endl;
std::cerr << error_log.str() << std::endl;
return 1;
}
if( !scu.StopAssociation() )
{
return 1;
}
// customize the find query
gdcm::DataSet findds;
gdcm::Attribute<0x10,0x10> pn1 ={"ABCDEFGH^IJKLM"};
findds.Insert( pn1.GetAsDataElement() );
gdcm::Attribute<0x10,0x20> pid;
findds.Insert( pid.GetAsDataElement() );
gdcm::SmartPointer<gdcm::BaseRootQuery> findquery =
gdcm::CompositeNetworkFunctions::ConstructQuery(
gdcm::ePatientRootType, gdcm::ePatient, findds);
// make sure the query is valid
if (!findquery->ValidateQuery())
{
return 1;
}
// Generate the PresentationContext array from the query UID:
if( !generator.GenerateFromUID( findquery->GetAbstractSyntaxUID() ) )
{
return 1;
}
scu.SetPresentationContexts( generator.GetPresentationContexts() );
if( !scu.StartAssociation() )
{
return 1;
}
// C-FIND
std::vector<gdcm::DataSet> datasets;
if( !scu.SendFind(findquery, datasets) )
{
return 1;
}
// Need to make sure we have one dataset
if( datasets.size() != 1 )
{
std::cerr << "size: " << datasets.size() << std::endl;
return 1;
}
datasets[0].Print( std::cout );
// C-find the second patient
gdcm::Attribute<0x10,0x10> pn2 ={"XXXXXXXXXXX"};
findquery->GetQueryDataSet().Replace( pn2.GetAsDataElement() );
if( !scu.SendFind(findquery, datasets) )
{
return 1;
}
if( datasets.size() != 2 )
{
std::cerr << "size: " << datasets.size() << std::endl;
return 1;
}
std::cout << std::endl;
datasets[1].Print( std::cout );
if( !scu.StopAssociation() )
{
return 1;
}
// C-MOVE
// customize the move query
gdcm::DataSet moveds;
// use results from the c-find to construct the c-move query:
moveds.Insert( datasets[0].GetDataElement( pid.GetTag() ) );
gdcm::SmartPointer<gdcm::BaseRootQuery> movequery =
gdcm::CompositeNetworkFunctions::ConstructQuery(
gdcm::ePatientRootType, gdcm::ePatient, moveds, gdcm::eMove);
// make sure the query is valid
if (!movequery->ValidateQuery())
{
return 1;
}
//generator.SetDefaultTransferSyntax( gdcm::TransferSyntax::JPEGLosslessProcess14_1 );
// Generate the PresentationContext array from the query UID:
if( !generator.GenerateFromUID( movequery->GetAbstractSyntaxUID() ) )
{
return 1;
}
scu.SetPresentationContexts( generator.GetPresentationContexts() );
scu.SetPortSCP( moveReturnPort );
if( !scu.StartAssociation() )
{
return 1;
}
// C-MOVE
std::vector<gdcm::DataSet> data;
if( !scu.SendMove(movequery, data) )
{
return 1;
}
if( data.size() != 1 )
{
std::cerr << "data size: " << data.size() << std::endl;
return 1;
}
// SendMove + dataset is implicit by default:
gdcm::Writer writer;
writer.GetFile().GetHeader().SetDataSetTransferSyntax(
gdcm::TransferSyntax::ImplicitVRLittleEndian );
writer.GetFile().SetDataSet( data[0] );
const char *outfilename = "dummy.dcm";
writer.SetFileName( outfilename );
if( !writer.Write() )
{
return 1;
}
if( !gdcm::System::FileExists(outfilename) )
{
std::cerr << "FileExists: " << outfilename << std::endl;
return 1;
}
char digest_str[33];
if( !gdcm::Testing::ComputeFileMD5(outfilename, digest_str) )
{
return 1;
}
if( strcmp( digest_str, "ae1f9a1bfc617f73ae8f72f81777dc03") != 0 )
{
std::cerr << "md5: " << digest_str << std::endl;
return 1;
}
// TODO: testing of CMove + JPEG Lossless is a *lot* more difficult
// since we have to assume some behavior on the remote side (SCP) which
// we cannot query.
if( !scu.StopAssociation() )
{
return 1;
}
// scu dstor will close the connection (!= association)
return 0;
}
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