copycallid.cxx

SIP（Session Initiation Protocol）是由IETF定义

/* ====================================================================
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 * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
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static const char* const CopyCallId_cxx_Version =
    "$Id: CopyCallId.cxx,v 1.7.24.1 2003/02/07 19:21:57 sprajpat Exp $";
#include "SipMsg.hxx"
#include "SipTransceiver.hxx"
#include "InviteMsg.hxx"

using namespace Vocal;

char* msgtext[] = { 
        "INVITE sip:5452@172.19.174.171:5060;user=phone SIP/2.0\r\n\
Via: SIP/2.0/UDP 172.19.175.150:5060;branch=78377a23f9fb8014efae61c726ec6e77.4\r\n\
Via: SIP/2.0/UDP 172.19.175.150:5060;branch=d1faef3fff22fbedaa794b8ea2abc7e5.2\r\n\
Via: SIP/2.0/UDP 172.19.174.170:5060\r\n\
From: \"5451\"<sip:5451@172.19.175.150>\r\n\
To: <sip:5452@172.19.175.150;user=phone>\r\n\
Call-ID: c4943000-75748-7058-2e323731@172.19.174.170\r\n\
CSeq: 101 INVITE\r\n\
Expires: 180\r\n\
Accept: application/sdp\r\n\
Record-Route: <sip:5452@172.19.175.150:5060;maddr=172.19.175.150>,<sip:5452@172.19.175.150:5060;maddr=172.19.175.150>\r\n\
Contact: <sip:5451@172.19.174.170:5060>\r\n\
Content-Length: 228\r\n\
User-Agent: Cisco IP Phone/ Rev. 1/ SIP enabled\r\n\
Content-Type: application/sdp\r\n\
\r\n\
v=0\r\n\
o=CiscoSystemsSIP-IPPhone-UserAgent 21803 10790 IN IP4 172.19.174.170\r\n\
s=SIP Call\r\n\
c=IN IP4 172.19.174.170\r\n\
t=0 0\r\n\
m=audio 28844 RTP/AVP 0 8 18 100\r\n\
a=rtpmap:0 pcmu/8000\r\n\
a=rtpmap:100 telephone-event/8000\r\n\
a=fmtp:100 0-11\r\n\
\r\n",
};

class MemUsage
{
    public:
      void now() { 
          FILE* aFilePtr = popen("more /proc/meminfo | awk '/tot/ { print; }; /Mem/ { print; };' ", "r");
          if(aFilePtr)
          {
              fflush(aFilePtr);
              int cnt = 0;
              char buf[80];
              int rd = 0;
              memset(buf, 0, 80);
              string res;
              while((rd = fread(buf, 80, 1, aFilePtr)))
              {
                 cnt++;
                 res += buf;
                 if(cnt == 4) break; 
                 memset(buf, 0, 80);
              }
              cerr << res.c_str() << endl;
              pclose(aFilePtr);
          }
          else
          {
              cerr << "Failed to get mem info" << endl;
          }
      }
};


int main( int argc, char* argv[] )
{
    InviteMsg inviteMsg( msgtext[0] );
    cerr << "Memory usage at the start of test:" << endl;
    MemUsage mUsage;
    mUsage.now();
    for (int i = 0; i < 10; i++)
    {
        Sptr < SipMsg > msg = copyPtrtoSptr(&inviteMsg);
    }
    cerr << "Memory usage at the end of test:" << endl;
    sleep(3);
    mUsage.now();

    return 0;
}