00001 // [License] 00002 // The Ariba-Underlay Copyright 00003 // 00004 // Copyright (c) 2008-2009, Institute of Telematics, Universität Karlsruhe (TH) 00005 // 00006 // Institute of Telematics 00007 // Universität Karlsruhe (TH) 00008 // Zirkel 2, 76128 Karlsruhe 00009 // Germany 00010 // 00011 // Redistribution and use in source and binary forms, with or without 00012 // modification, are permitted provided that the following conditions are 00013 // met: 00014 // 00015 // 1. Redistributions of source code must retain the above copyright 00016 // notice, this list of conditions and the following disclaimer. 00017 // 2. Redistributions in binary form must reproduce the above copyright 00018 // notice, this list of conditions and the following disclaimer in the 00019 // documentation and/or other materials provided with the distribution. 00020 // 00021 // THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND 00022 // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00023 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00024 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARIBA PROJECT OR 00025 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00026 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00027 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00028 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00029 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00030 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00031 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00032 // 00033 // The views and conclusions contained in the software and documentation 00034 // are those of the authors and should not be interpreted as representing 00035 // official policies, either expressed or implied, of the Institute of 00036 // Telematics. 00037 // [License] 00038 00039 #ifndef TCPTRANSPORT_H_ 00040 #define TCPTRANSPORT_H_ 00041 00042 // kill protlib logging 00043 #define _NO_LOGGING 00044 00045 #include "ariba/utility/logging/Logging.h" 00046 #include "ariba/utility/messages.h" 00047 #include "ariba/utility/types/Address.h" 00048 #include "ariba/utility/misc/Helper.h" 00049 #include "ariba/utility/system/SystemEventListener.h" 00050 #include "ariba/utility/system/SystemEvent.h" 00051 #include "ariba/utility/system/SystemEventType.h" 00052 #include "ariba/communication/modules/network/ip/IPv4Locator.h" 00053 #include "ariba/communication/modules/transport/TransportProtocol.h" 00054 #include "ariba/communication/modules/transport/protlib/network_message.h" 00055 #include "ariba/communication/modules/transport/protlib/protlib_types.h" 00056 #include "ariba/communication/modules/transport/protlib/threads.h" 00057 #include "ariba/communication/modules/transport/protlib/tp_over_tcp.h" 00058 00059 #include "ariba/communication/modules/_namespace.h" 00060 NAMESPACE_BEGIN; 00061 00062 using namespace protlib; 00063 using ariba::utility::Address; 00064 using ariba::utility::seqnum_t; 00065 using ariba::utility::Message; 00066 using ariba::utility::SystemEventListener; 00067 using ariba::utility::SystemEvent; 00068 using ariba::utility::SystemEventType; 00069 using ariba::communication::IPv4Locator; 00070 00071 class TCPTransport : public TransportProtocol, public SystemEventListener { 00072 00073 use_logging_h(TCPTransport); 00074 00075 private: 00076 port_t port; 00077 volatile bool done; 00078 volatile bool running; 00079 pthread_t tpreceivethread; 00080 ThreadStarter<TPoverTCP, TPoverTCPParam>* tpthread; 00081 00082 static void* receiverThread( void* ptp ); 00083 static bool getMessageLength( NetMsg& m, uint32& clen_bytes ); 00084 00085 public: 00086 TCPTransport( port_t port ); 00087 virtual ~TCPTransport(); 00088 00090 virtual void start(); 00091 00093 virtual void stop(); 00094 00096 virtual TransportLocator::prot_t getId(); 00097 00099 virtual const vector<TransportLocator*> getLocators(); 00100 00101 /* @see MessageSender */ 00102 virtual seqnum_t sendMessage( const Message* message ); 00103 00105 virtual void terminate(const NetworkLocator* local, const NetworkLocator* remote); 00106 00107 protected: 00108 virtual void handleSystemEvent( const SystemEvent& event ); 00109 00110 }; 00111 00112 NAMESPACE_END; 00113 00114 #endif /* TCPTRANSPORT_H_ */