testudp.cxx

一个著名的SIP协议栈

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

#include <iostream>

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

#include "resip/stack/UdpTransport.hxx"
#include "resip/stack/Helper.hxx"
#include "resip/stack/SipMessage.hxx"
#include "resip/stack/Uri.hxx"
#include "rutil/Data.hxx"
#include "rutil/DnsUtil.hxx"
#include "rutil/Logger.hxx"
#include "rutil/DataStream.hxx"

using namespace resip;
using namespace std;

#define RESIPROCATE_SUBSYSTEM Subsystem::SIP

int
main(int argc, char* argv[])
{
   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);
#endif

#ifdef WIN32
   Log::initialize(Log::Cout, Log::Debug, argv[0]);
   initNetwork();
#else
   Log::initialize(logType, logLevel, argv[0]);
#endif

   cout << "Performing " << runs << " runs." << endl;
   
   Fifo<TransactionMessage> txFifo;
   UdpTransport* sender = new UdpTransport(txFifo, 5070, V4, StunDisabled, Data::Empty);

   Fifo<TransactionMessage> rxFifo;
   UdpTransport* receiver = new UdpTransport(rxFifo, 5080, V4, StunDisabled, Data::Empty);

   NameAddr target;
   target.uri().scheme() = "sip";
   target.uri().user() = "fluffy";
   target.uri().host() = "bremen.internal.xten.net";
   target.uri().port() = 5080;
   target.uri().param(p_transport) = "udp";
   
   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();
         messages.push_back(m);
      }

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

   int tid=1;
   int outstanding=0;
   int count=0;
   while (!messages.empty())
   {
      if (count > 500) exit(0);
      // load up the send window
      while (outstanding < window)
      {
         Data encoded;
         {
            DataStream strm(encoded);
            SipMessage* next = messages.front();
            messages.pop_front();
            next->encode(strm);
            outstanding++;
         }
         sender->send(dest, encoded, Data(tid++), Data::Empty);
      }

      FdSet fdset; 
      receiver->buildFdSet(fdset);
      //sender->buildFdSet(fdset);
      fdset.selectMilliSeconds(seltime);

      receiver->process(fdset);
      sender->process(fdset);
      
      Message* msg;
      if (rxFifo.messageAvailable())
      {
         msg = rxFifo.getNext();
         SipMessage* received = dynamic_cast<SipMessage*>(msg);
         if (received)
         {
           received->encode(cout);
            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_Vias).begin()->param(p_received) == "127.0.0.1");
            assert (received->header(h_Contacts).begin()->uri().host() == "localhost");
            assert (!received->header(h_CallId).value().empty());
            delete received;
         }
      }
   }

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

   return 0;
}
/* ====================================================================
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