Mercurial > hg > orthanc
diff Core/DicomNetworking/DicomAssociationParameters.cpp @ 3825:4570c57668a8
refactoring DicomUserConnection as Dicom[Control|Store]UserConnection
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 10 Apr 2020 16:04:54 +0200 |
parents | |
children | 3d1bb2193832 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Core/DicomNetworking/DicomAssociationParameters.cpp Fri Apr 10 16:04:54 2020 +0200 @@ -0,0 +1,152 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2020 Osimis S.A., Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * In addition, as a special exception, the copyright holders of this + * program give permission to link the code of its release with the + * OpenSSL project's "OpenSSL" library (or with modified versions of it + * that use the same license as the "OpenSSL" library), and distribute + * the linked executables. You must obey the GNU General Public License + * in all respects for all of the code used other than "OpenSSL". If you + * modify file(s) with this exception, you may extend this exception to + * your version of the file(s), but you are not obligated to do so. If + * you do not wish to do so, delete this exception statement from your + * version. If you delete this exception statement from all source files + * in the program, then also delete it here. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#include "../PrecompiledHeaders.h" +#include "DicomAssociationParameters.h" + + +#ifdef _WIN32 +/** + * "The maximum length, in bytes, of the string returned in the buffer + * pointed to by the name parameter is dependent on the namespace provider, + * but this string must be 256 bytes or less. + * http://msdn.microsoft.com/en-us/library/windows/desktop/ms738527(v=vs.85).aspx + **/ +# define HOST_NAME_MAX 256 +# include <winsock.h> +#endif + + +#if !defined(HOST_NAME_MAX) && defined(_POSIX_HOST_NAME_MAX) +/** + * TO IMPROVE: "_POSIX_HOST_NAME_MAX is only the minimum value that + * HOST_NAME_MAX can ever have [...] Therefore you cannot allocate an + * array of size _POSIX_HOST_NAME_MAX, invoke gethostname() and expect + * that the result will fit." + * http://lists.gnu.org/archive/html/bug-gnulib/2009-08/msg00128.html + **/ +#define HOST_NAME_MAX _POSIX_HOST_NAME_MAX +#endif + + +#include "../Logging.h" +#include "../OrthancException.h" + +#include <boost/thread/mutex.hpp> + +// By default, the timeout for client DICOM connections is set to 10 seconds +static boost::mutex defaultTimeoutMutex_; +static uint32_t defaultTimeout_ = 10; + + +namespace Orthanc +{ + void DicomAssociationParameters::ReadDefaultTimeout() + { + boost::mutex::scoped_lock lock(defaultTimeoutMutex_); + timeout_ = defaultTimeout_; + } + + + DicomAssociationParameters::DicomAssociationParameters() : + localAet_("STORESCU"), + remoteAet_("ANY-SCP"), + remoteHost_("127.0.0.1"), + remotePort_(104), + manufacturer_(ModalityManufacturer_Generic) + { + ReadDefaultTimeout(); + } + + + DicomAssociationParameters::DicomAssociationParameters(const std::string& localAet, + const RemoteModalityParameters& remote) : + localAet_(localAet), + remoteAet_(remote.GetApplicationEntityTitle()), + remoteHost_(remote.GetHost()), + remotePort_(remote.GetPortNumber()), + manufacturer_(remote.GetManufacturer()), + timeout_(defaultTimeout_) + { + ReadDefaultTimeout(); + } + + + void DicomAssociationParameters::SetRemoteHost(const std::string& host) + { + if (host.size() > HOST_NAME_MAX - 10) + { + throw OrthancException(ErrorCode_ParameterOutOfRange, + "Invalid host name (too long): " + host); + } + + remoteHost_ = host; + } + + + void DicomAssociationParameters::SetRemoteModality(const RemoteModalityParameters& parameters) + { + SetRemoteApplicationEntityTitle(parameters.GetApplicationEntityTitle()); + SetRemoteHost(parameters.GetHost()); + SetRemotePort(parameters.GetPortNumber()); + SetRemoteManufacturer(parameters.GetManufacturer()); + } + + + bool DicomAssociationParameters::IsEqual(const DicomAssociationParameters& other) const + { + return (localAet_ == other.localAet_ && + remoteAet_ == other.remoteAet_ && + remoteHost_ == other.remoteHost_ && + remotePort_ == other.remotePort_ && + manufacturer_ == other.manufacturer_); + } + + + void DicomAssociationParameters::SetDefaultTimeout(uint32_t seconds) + { + LOG(INFO) << "Default timeout for DICOM connections if Orthanc acts as SCU (client): " + << seconds << " seconds (0 = no timeout)"; + + { + boost::mutex::scoped_lock lock(defaultTimeoutMutex_); + defaultTimeout_ = seconds; + } + } + + + size_t DicomAssociationParameters::GetMaxHostNameSize() + { + return HOST_NAME_MAX; + } +}