testconnectionbase.cxx

一个著名的SIP协议栈

#include <iostream>
#include <memory>

#include "rutil/DataStream.hxx"
#include "resip/stack/SipMessage.hxx"
#include "resip/stack/ConnectionBase.hxx"

#include "resip/stack/Helper.hxx"
#include "resip/stack/Uri.hxx"
#include "resip/stack/Helper.hxx"
#include "resip/stack/Transport.hxx"
#include "resip/stack/SdpContents.hxx"
#include "resip/stack/test/TestSupport.hxx"
#include "resip/stack/PlainContents.hxx"
#include "resip/stack/UnknownHeaderType.hxx"
#include "resip/stack/UnknownParameterType.hxx"
#include "rutil/Logger.hxx"
#include "rutil/ParseBuffer.hxx"
#include "rutil/Random.hxx"


using namespace resip;
using namespace std;

#define RESIPROCATE_SUBSYSTEM Subsystem::TEST
#define CRLF "\r\n"

class FakeTransport :  public Transport
{
   public:
      FakeTransport(Fifo<TransactionMessage>& rxFifo, 
                    int portNum, 
                    IpVersion version, 
                    const Data& interfaceObj,
                    const Data& tlsDomain = Data::Empty) :
         Transport(rxFifo, portNum, version, interfaceObj, tlsDomain)
      {}

      virtual TransportType transport() const { return TCP; }
      virtual bool isFinished() const { assert(0); return true; }
      virtual void process(FdSet& fdset) { assert(0); }
      virtual void buildFdSet( FdSet& fdset) { assert(0); }

      virtual bool isReliable() const { assert(0); return true; }
      virtual bool isDatagram() const { assert(0); return true; }
      virtual bool shareStackProcessAndSelect() const { assert(0); return true;}
      virtual void startOwnProcessing() { assert(0); }
      virtual bool hasDataToSend() const { assert(0); return false; }
      virtual unsigned int getFifoSize() const { assert(0); return 0; }

      virtual void transmit(const Tuple& dest, const Data& pdata, const Data& tid, const Data &sigcompCompartment) { assert(0); }
};

class TestConnection : public ConnectionBase
{
   public:
      TestConnection(const Tuple& who, const Data& bytes, Fifo<TransactionMessage>& fifo) : 
         ConnectionBase(who),
         mTestStream(bytes),
         mStreamPos(0),
         mRxFifo(fifo)
      {}
      
      bool read(unsigned int minChunkSize, unsigned int maxChunkSize)
      {
         unsigned int chunk = Random::getRandom() % maxChunkSize;
         chunk = chunk < minChunkSize ? minChunkSize : chunk;
         chunk = chunk > maxChunkSize ? maxChunkSize : chunk;
         chunk = (chunk > (mTestStream.size() - mStreamPos) ) ? (mTestStream.size() - mStreamPos) : chunk;
         assert(chunk > 0);
         std::pair<char*, size_t> writePair = getWriteBuffer();
         memcpy(writePair.first, mTestStream.data() + mStreamPos, chunk);
         mStreamPos += chunk;
         assert(mStreamPos <= mTestStream.size());

         preparseNewBytes(chunk, mRxFifo);
         return mStreamPos != mTestStream.size();
      }
      
   private:
      Data mTestStream;
      unsigned int mStreamPos;
      Fifo<TransactionMessage>& mRxFifo;
};

int
main(int argc, char** argv)
{
   Log::initialize(Log::Cout, Log::Info, argv[0]);

   Data bytes("INVITE sip:192.168.2.92:5100;q=1 SIP/2.0\r\n"
              "To: <sip:[e-mail]>\r\n"
              "From: Jason Fischl<sip:[e-mail]>;tag=ba1aee2d\r\n"
              "Via: SIP/2.0/UDP 192.168.2.220:5060;branch=z9hG4bK-c87542-da4d3e6a.0-1--c87542-;rport=5060;received=192.168.2.220;stid=579667358\r\n"
              "Via: SIP/2.0/UDP 192.168.2.15:5100;branch=z9hG4bK-c87542-579667358-1--c87542-;rport=5100;received=192.168.2.15\r\n"
              "Call-ID: 6c64b42fce01b007\r\n"
              "CSeq: 2 INVITE\r\n"
              "Route: <sip:proxy@192.168.2.220:5060;lr>\r\n"
              "Contact: <sip:192.168.2.15:5100>\r\n"
              "Content-Length: 0\r\n"
              "\r\n"
              "\r\n\r\n" //keepalive
              "INVITE sip:192.168.2.92:5100;q=1 SIP/2.0\r\n"
              "To: <sip:[e-mail]>\r\n"
              "From: Jason Fischl<sip:[e-mail]>;tag=ba1aee2d\r\n"
              "Via: SIP/2.0/UDP 192.168.2.220:5060;branch=z9hG4bK-c87542-da4d3e6a.0-1--c87542-;rport=5060;received=192.168.2.220;stid=579667358\r\n"
              "Via: SIP/2.0/UDP 192.168.2.15:5100;branch=z9hG4bK-c87542-579667358-1--c87542-;rport=5100;received=192.168.2.15\r\n"
              "Call-ID: 6c64b42fce01b007\r\n"
              "CSeq: 2 INVITE\r\n"
              "Record-Route: <sip:proxy@192.168.2.220:5060;lr>\r\n"
              "Contact: <sip:192.168.2.15:5100>\r\n"
              "Max-Forwards: 69\r\n"
              "Content-Type: application/sdp\r\n"
              "Content-Length: 307\r\n"
              "\r\n"
              "v=0\r\n"
              "o=M2TUA 1589993278 1032390928 IN IP4 192.168.2.15\r\n"
              "s=-\r\n"
              "c=IN IP4 192.168.2.15\r\n"
              "t=0 0\r\n"
              "m=audio 9000 RTP/AVP 103 97 100 101 0 8 102\r\n"
              "a=rtpmap:103 ISAC/16000\r\n"
              "a=rtpmap:97 IPCMWB/16000\r\n"
              "a=rtpmap:100 EG711U/8000\r\n"
              "a=rtpmap:101 EG711A/8000\r\n"
              "a=rtpmap:0 PCMU/8000\r\n"
              "a=rtpmap:8 PCMA/8000\r\n"
              "a=rtpmap:102 iLBC/8000\r\n");
   
   Fifo<TransactionMessage> testRxFifo;
   FakeTransport fake(testRxFifo, 5060, V4, Data::Empty);
   Tuple who(fake.getTuple());
   who.transport = &fake;
  
   int chunkRange = 700;
   unsigned int runs = 100;

   for (unsigned int i=0; i < runs; i++)
   {
      TestConnection cBase(who, bytes, testRxFifo);
      int minChunk = Random::getRandom() % chunkRange;
      int maxChunk = Random::getRandom() % chunkRange;
      if (maxChunk < minChunk) swap(maxChunk, minChunk);
      while(cBase.read(minChunk, maxChunk));      
   }
   assert(testRxFifo.size() == runs * 3);

   cerr << "\nTEST OK" << endl;
   return 0;
}

/* ====================================================================
 * The Vovida Software License, Version 1.0 
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