void
Association
::reject(Result result, ResultSource result_source, Diagnostic diagnostic)
{
T_ASC_RejectParameters reject_parameters;
reject_parameters.result = T_ASC_RejectParametersResult(result);
reject_parameters.source = T_ASC_RejectParametersSource(result_source);
reject_parameters.reason = T_ASC_RejectParametersReason(diagnostic);
OFCondition const condition = ASC_rejectAssociation(
this->_association, &reject_parameters);
if(condition.bad())
{
throw Exception(condition);
}
}
CommandDispatcher* AcceptAssociation(const DicomServer& server, T_ASC_Network *net)
{
DcmAssociationConfiguration asccfg;
char buf[BUFSIZ];
T_ASC_Association *assoc;
OFCondition cond;
OFString sprofile;
OFString temp_str;
std::vector<const char*> knownAbstractSyntaxes;
// For C-STORE
if (server.HasStoreRequestHandlerFactory())
{
knownAbstractSyntaxes.push_back(UID_VerificationSOPClass);
}
// For C-FIND
if (server.HasFindRequestHandlerFactory())
{
knownAbstractSyntaxes.push_back(UID_FINDPatientRootQueryRetrieveInformationModel);
knownAbstractSyntaxes.push_back(UID_FINDStudyRootQueryRetrieveInformationModel);
}
// For C-MOVE
if (server.HasMoveRequestHandlerFactory())
{
knownAbstractSyntaxes.push_back(UID_MOVEStudyRootQueryRetrieveInformationModel);
}
const char* transferSyntaxes[] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL };
int numTransferSyntaxes = 0;
cond = ASC_receiveAssociation(net, &assoc,
/*opt_maxPDU*/ ASC_DEFAULTMAXPDU,
NULL, NULL,
/*opt_secureConnection*/ OFFalse,
DUL_NOBLOCK, 1);
if (cond == DUL_NOASSOCIATIONREQUEST)
{
// Timeout
AssociationCleanup(assoc);
return NULL;
}
// if some kind of error occured, take care of it
if (cond.bad())
{
LOG(ERROR) << "Receiving Association failed: " << cond.text();
// no matter what kind of error occurred, we need to do a cleanup
AssociationCleanup(assoc);
return NULL;
}
LOG(INFO) << "Association Received";
transferSyntaxes[0] = UID_LittleEndianExplicitTransferSyntax;
transferSyntaxes[1] = UID_BigEndianExplicitTransferSyntax;
transferSyntaxes[2] = UID_LittleEndianImplicitTransferSyntax;
numTransferSyntaxes = 3;
/* accept the Verification SOP Class if presented */
cond = ASC_acceptContextsWithPreferredTransferSyntaxes( assoc->params, &knownAbstractSyntaxes[0], knownAbstractSyntaxes.size(), transferSyntaxes, numTransferSyntaxes);
if (cond.bad())
{
LOG(INFO) << cond.text();
AssociationCleanup(assoc);
return NULL;
}
/* the array of Storage SOP Class UIDs comes from dcuid.h */
cond = ASC_acceptContextsWithPreferredTransferSyntaxes( assoc->params, dcmAllStorageSOPClassUIDs, numberOfAllDcmStorageSOPClassUIDs, transferSyntaxes, numTransferSyntaxes);
if (cond.bad())
{
LOG(INFO) << cond.text();
AssociationCleanup(assoc);
return NULL;
}
/* set our app title */
ASC_setAPTitles(assoc->params, NULL, NULL, server.GetApplicationEntityTitle().c_str());
/* acknowledge or reject this association */
cond = ASC_getApplicationContextName(assoc->params, buf);
if ((cond.bad()) || strcmp(buf, UID_StandardApplicationContext) != 0)
{
/* reject: the application context name is not supported */
T_ASC_RejectParameters rej =
{
ASC_RESULT_REJECTEDPERMANENT,
ASC_SOURCE_SERVICEUSER,
ASC_REASON_SU_APPCONTEXTNAMENOTSUPPORTED
};
LOG(INFO) << "Association Rejected: Bad Application Context Name: " << buf;
cond = ASC_rejectAssociation(assoc, &rej);
if (cond.bad())
{
LOG(INFO) << cond.text();
}
AssociationCleanup(assoc);
return NULL;
}
/* check the AETs */
{
DIC_AE callingTitle_C;
DIC_AE calledTitle_C;
DIC_AE callingIP_C;
DIC_AE calledIP_C;
if (ASC_getAPTitles(assoc->params, callingTitle_C, calledTitle_C, NULL).bad() ||
ASC_getPresentationAddresses(assoc->params, callingIP_C, calledIP_C).bad())
{
T_ASC_RejectParameters rej =
{
ASC_RESULT_REJECTEDPERMANENT,
ASC_SOURCE_SERVICEUSER,
ASC_REASON_SU_NOREASON
};
ASC_rejectAssociation(assoc, &rej);
AssociationCleanup(assoc);
return NULL;
}
std::string callingIP(/*OFSTRING_GUARD*/(callingIP_C));
std::string callingTitle(/*OFSTRING_GUARD*/(callingTitle_C));
std::string calledTitle(/*OFSTRING_GUARD*/(calledTitle_C));
Toolbox::ToUpperCase(callingIP);
Toolbox::ToUpperCase(callingTitle);
Toolbox::ToUpperCase(calledTitle);
if (server.HasCalledApplicationEntityTitleCheck() &&
calledTitle != server.GetApplicationEntityTitle())
{
T_ASC_RejectParameters rej =
{
ASC_RESULT_REJECTEDPERMANENT,
ASC_SOURCE_SERVICEUSER,
ASC_REASON_SU_CALLEDAETITLENOTRECOGNIZED
};
ASC_rejectAssociation(assoc, &rej);
AssociationCleanup(assoc);
return NULL;
}
if (server.HasApplicationEntityFilter() &&
!server.GetApplicationEntityFilter().IsAllowed(callingIP, callingTitle))
{
T_ASC_RejectParameters rej =
{
ASC_RESULT_REJECTEDPERMANENT,
ASC_SOURCE_SERVICEUSER,
ASC_REASON_SU_CALLINGAETITLENOTRECOGNIZED
};
ASC_rejectAssociation(assoc, &rej);
AssociationCleanup(assoc);
return NULL;
}
}
if (opt_rejectWithoutImplementationUID && strlen(assoc->params->theirImplementationClassUID) == 0)
{
/* reject: the no implementation Class UID provided */
T_ASC_RejectParameters rej =
{
ASC_RESULT_REJECTEDPERMANENT,
ASC_SOURCE_SERVICEUSER,
ASC_REASON_SU_NOREASON
};
LOG(INFO) << "Association Rejected: No Implementation Class UID provided";
cond = ASC_rejectAssociation(assoc, &rej);
if (cond.bad())
{
LOG(INFO) << cond.text();
}
AssociationCleanup(assoc);
return NULL;
}
{
cond = ASC_acknowledgeAssociation(assoc);
if (cond.bad())
{
LOG(ERROR) << cond.text();
AssociationCleanup(assoc);
return NULL;
}
LOG(INFO) << "Association Acknowledged (Max Send PDV: " << assoc->sendPDVLength << ")";
if (ASC_countAcceptedPresentationContexts(assoc->params) == 0)
LOG(INFO) << " (but no valid presentation contexts)";
}
return new CommandDispatcher(server, assoc);
}