testtcp.cxx

这是国外的resip协议栈

#if defined(HAVE_CONFIG_H)
#include "resip/stack/config.hxx"
#endif

#if defined (HAVE_POPT_H) 
#include <popt.h>
#else
#ifndef WIN32
#warning "will not work very well without libpopt"
#endif
#endif

#include <signal.h>
#include <iostream>

#include "resip/stack/TcpTransport.hxx"
#include "resip/stack/Helper.hxx"
#include "resip/stack/PlainContents.hxx"
#include "resip/stack/SipMessage.hxx"
#include "resip/stack/Uri.hxx"
#include "resip/stack/ExtensionHeader.hxx"
#include "rutil/Data.hxx"
#include "rutil/DnsUtil.hxx"
#include "rutil/Logger.hxx"
#include "rutil/Random.hxx"
#include "rutil/DataStream.hxx"

using namespace resip;
using namespace std;

#define RESIPROCATE_SUBSYSTEM Subsystem::SIP

int
main(int argc, char* argv[])
{
#ifndef _WIN32
   if ( signal( SIGPIPE, SIG_IGN) == SIG_ERR)
   {
      cerr << "Couldn't install signal handler for SIGPIPE" << endl;
      exit(-1);
   }
#endif

#ifdef WIN32
   initNetwork();
#endif

   char* logType = 0;
   char* logLevel = 0;
   int runs = 100;
   int window = 10;
   int seltime = 100;

#if defined(HAVE_POPT_H)
   struct poptOption table[] = {
      {"log-type",    'l', POPT_ARG_STRING, &logType,   0, "where to send logging messages", "syslog|cerr|cout"},
      {"log-level",   'v', POPT_ARG_STRING, &logLevel,  0, "specify the default log level", "DEBUG|INFO|WARNING|ALERT"},
      {"num-runs",    'r', POPT_ARG_INT,    &runs,      0, "number of calls in test", 0},
      {"window-size", 'w', POPT_ARG_INT,    &window,    0, "number of registrations in test", 0},
      {"select-time", 's', POPT_ARG_INT,    &seltime,   0, "number of runs in test", 0},
      POPT_AUTOHELP
      { NULL, 0, 0, NULL, 0 }
   };
   
   poptContext context = poptGetContext(NULL, argc, const_cast<const char**>(argv), table, 0);
   poptGetNextOpt(context);
   poptFreeContext(context);
#endif

#ifdef WIN32
   Log::initialize(Log::Cout, Log::Info, "testTcp");   
#else
   Log::initialize(logType, logLevel, argv[0]);
#endif
   
   cout << "Performing " << runs << " runs." << endl;
   
   Fifo<TransactionMessage> txFifo;
   TcpTransport* sender = new TcpTransport(txFifo, 5070, V4, Data::Empty);

   Fifo<TransactionMessage> rxFifo;
   TcpTransport* receiver = new TcpTransport(rxFifo, 5080, V4, Data::Empty);
   
   NameAddr target;
   target.uri().scheme() = "sip";
   target.uri().user() = "fluffy";
   target.uri().host() = "localhost";
   target.uri().port() = 5080;
   target.uri().param(p_transport) = "tcp";
   
   NameAddr from = target;
   from.uri().port() = 5070;

   InfoLog (<< "Creating messages");
   
   list<SipMessage*> messages;
   {
      UInt64 startTime = Timer::getTimeMs();
      for (int i=0; i<runs; i++)
      {
         SipMessage* m = Helper::makeInvite( target, from, from);      
         m->header(h_Vias).front().transport() = Tuple::toData(sender->transport());
         m->header(h_Vias).front().sentHost() = "localhost";
         m->header(h_Vias).front().sentPort() = sender->port();
         int contentLength=resip::Random::getRandom()%65535;
         std::string body(contentLength,'0');
         std::auto_ptr<Contents> contents(new PlainContents(Data(body.data(), body.size())));
         m->setContents(contents);
         int headerLength=resip::Random::getRandom()%65535;
         std::string bigHeader(headerLength,'h');
         m->header(h_Subject).value()=Data(bigHeader.data(), bigHeader.size());
         messages.push_back(m);
      }

      UInt64 elapsed = Timer::getTimeMs() - startTime;
      cout << runs << " calls performed in " << elapsed << " ms, a rate of " 
           << runs / ((float) elapsed / 1000.0) << " calls per second.]" << endl;
      
      InfoLog (<< "Messages created");
   }
   
   //delete receiver;
   //receiver=0;
   
   in_addr in;
   DnsUtil::inet_pton("127.0.0.1", in);
   Tuple dest(in, target.uri().port(), TCP);
   InfoLog (<< "Sending to " << dest);
   
   UInt64 startTime = Timer::getTimeMs();

   int tid=1;
   int outstanding=0;

   while (!messages.empty())
   {
      // load up the send window
      while (outstanding < window)
      {
         Data encoded;
         {
            DataStream strm(encoded);
            SipMessage* next = messages.front();
            messages.pop_front();
            next->encode(strm);
            outstanding++;
            delete next;
         }
         sender->send(dest, encoded, Data(tid++), Data::Empty);
      }

      FdSet fdset; 
      if (receiver) receiver->buildFdSet(fdset);
      sender->buildFdSet(fdset);

      fdset.selectMilliSeconds(seltime); 
      
      if (receiver) receiver->process(fdset);
      sender->process(fdset);
      
      Message* msg;
      if (rxFifo.messageAvailable())
      {
         msg = rxFifo.getNext();
         SipMessage* received = dynamic_cast<SipMessage*>(msg);
         if (received)
         {
            //DebugLog (<< "got: " << received->brief());
            outstanding--;
         
            assert (received->header(h_RequestLine).uri().host() == "localhost");
            assert (received->header(h_To).uri().host() == "localhost");
            assert (received->header(h_From).uri().host() == "localhost");
            assert (!received->header(h_Vias).begin()->sentHost().empty());
            assert (received->header(h_Contacts).begin()->uri().host() == "localhost");
            assert (!received->header(h_CallId).value().empty());
         }
         delete msg;
      }
   }

   while (outstanding>0)
   {
      FdSet fdset; 
      if (receiver) receiver->buildFdSet(fdset);
      sender->buildFdSet(fdset);

      fdset.selectMilliSeconds(seltime); 
      
      if (receiver) receiver->process(fdset);
      sender->process(fdset);

      while (rxFifo.messageAvailable())
      {
         Message* msg = rxFifo.getNext();
         SipMessage* received = dynamic_cast<SipMessage*>(msg);
         if (received)
         {
            //DebugLog (<< "got: " << received->brief());
            outstanding--;
         
            assert (received->header(h_RequestLine).uri().host() == "localhost");
            assert (received->header(h_To).uri().host() == "localhost");
            assert (received->header(h_From).uri().host() == "localhost");
            assert (!received->header(h_Vias).begin()->sentHost().empty());
            assert (received->header(h_Contacts).begin()->uri().host() == "localhost");
            assert (!received->header(h_CallId).value().empty());
         }
         delete msg;
      }
   }

   UInt64 elapsed = Timer::getTimeMs() - startTime;
   cout << runs << " calls peformed in " << elapsed << " ms, a rate of " 
        << runs / ((float) elapsed / 1000.0) << " calls per second.]" << endl;

   SipMessage::checkContentLength=false;
   list<SipMessage*> garbage;
   {
      UInt64 startTime = Timer::getTimeMs();
      for (int i=0; i<runs; i++)
      {
         SipMessage* m = Helper::makeInvite( target, from, from);      
         m->header(h_Vias).front().transport() = Tuple::toData(sender->transport());
         m->header(h_Vias).front().sentHost() = "localhost";
         m->header(h_Vias).front().sentPort() = sender->port();
          
         garbage.push_back(m);
      }

      UInt64 elapsed = Timer::getTimeMs() - startTime;
      cout << runs << " calls performed in " << elapsed << " ms, a rate of " 
           << runs / ((float) elapsed / 1000.0) << " calls per second.]" << endl;
      
      InfoLog (<< "Messages created");
   }

   while (!garbage.empty())
   {
      Data badContentLength1("-1");
      Data badContentLength2("999999999999999999999999999999");
            
      int oscillator=0;
      // .bwc. Send one at a time for maximum potential damage.
      Data encoded;
      {
         DataStream strm(encoded);
         SipMessage* next = garbage.front();
         garbage.pop_front();
         // .bwc. encodeSipFrag doesn't encode Content-Length if there is no
         // body; allowing us to add a bad one without conflicting.
         next->encodeSipFrag(strm);
         outstanding++;
         delete next;
      }
      
      encoded.replace("\r\n\r\n","\r\nContent-Length: "+( (oscillator=1-oscillator) ? badContentLength1 : badContentLength2)+"\r\n\r\n");
      
      sender->send(dest, encoded, Data(tid++), Data::Empty);

      FdSet fdset; 
      if (receiver) receiver->buildFdSet(fdset);
      sender->buildFdSet(fdset);

      fdset.selectMilliSeconds(seltime); 
      
      try
      {
         if (receiver) receiver->process(fdset);
      }
      catch(std::exception& e)
      {
         // .bwc. Do nothing substantive, since the stack thread doesn't
      }
      sender->process(fdset);
      
      Message* msg;
      while (rxFifo.messageAvailable())
      {
         msg = rxFifo.getNext();
         SipMessage* received = dynamic_cast<SipMessage*>(msg);
         // .bwc. These are all unrecoverable garbage, we should not get
         // any sip traffic on this fifo.
         assert(!received);
         delete msg;
      }
   }

   return 0;
}

/* ====================================================================
 * The Vovida Software License, Version 1.0 
 * 
 * Copyright (c) 2000-2005 Vovida Networks, Inc.  All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 
 * 3. The names "VOCAL", "Vovida Open Communication Application Library",
 *    and "Vovida Open Communication Application Library (VOCAL)" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact [e-mail].
 *
 * 4. Products derived from this software may not be called "VOCAL", nor
 *    may "VOCAL" appear in their name, without prior written
 *    permission of Vovida Networks, Inc.
 * 
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 * ====================================================================
 * 
 * This software consists of voluntary contributions made by Vovida
 * Networks, Inc. and many individuals on behalf of Vovida Networks,
 * Inc.  For more information on Vovida Networks, Inc., please see
 * <http://www.vovida.org/>.
 *
 */