methodtypes.cxx

一个著名的SIP协议栈

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

#include <string.h>
#include <cstdio>
#include <cassert>

#include "resip/stack/MethodTypes.hxx"
#include "resip/stack/Symbols.hxx"
#include "rutil/Data.hxx"

using namespace resip;

#define defineMethod(_enum, _name, _rfc) _name

// !dlb! this file will be subsumed by MethodHash.cxx on auto-generate
// move into MethodHash.cxx -- generated from MethodTypes.hxx -- !ah! indeed, yuck!
namespace resip{

Data MethodNames[] = 
{
   defineMethod(UNKNOWN, "UNKNOWN", "NA"),
   defineMethod(ACK, "ACK", "RFC ????"),
   defineMethod(BYE, "BYE", "RFC ????"),
   defineMethod(CANCEL, "CANCEL", "RFC ????"),
   defineMethod(INVITE, "INVITE", "RFC ????"),
   defineMethod(NOTIFY, "NOTIFY", "RFC ????"),
   defineMethod(OPTIONS, "OPTIONS", "RFC ????"),
   defineMethod(REFER, "REFER", "RFC ????"),
   defineMethod(REGISTER, "REGISTER", "RFC ????"),
   defineMethod(SUBSCRIBE, "SUBSCRIBE", "RFC ????"),
   defineMethod(RESPONSE, "RESPONSE", "RFC ????"),
   defineMethod(MESSAGE, "MESSAGE", "RFC ????"),
   defineMethod(INFO, "INFO", "RFC ????"),
   defineMethod(PRACK, "PRACK", "RFC ????"),
   defineMethod(PUBLISH, "PUBLISH", "RFC ????"),
   defineMethod(SERVICE, "SERVICE", "!RFC"),
   defineMethod(UPDATE,"UPDATE", "RFC ????")
};
}
#include "MethodHash.hxx"

const Data&
resip::getMethodName(MethodTypes t) 
{
    if (t < UNKNOWN ||  t >= MAX_METHODS) 
        t=UNKNOWN;
    return MethodNames[t];
}

MethodTypes
resip::getMethodType(const Data& name)
{
   // note: use data to prevent copying shared data
   return getMethodType(name.data(), name.size());
}

MethodTypes
resip::getMethodType(const char* name, int len)
{
   struct methods* m = MethodHash::in_word_set(name, len);
   return m ? m->type : UNKNOWN;
}

// ?dlb? why aren't we using the lib strncasecmp?
int strncasecmp(const char* a, const char* b, int len)
{
    //!ah! whoever implemented this should be shot.
    //!ah! should use library based strncasecmp() !
    //!ah! have fixed it up a bit.
   for (int i = 0; i < len; i++)
   {
      int c = tolower(a[i]) - tolower(b[i]);
      if (c) return c;
   }
   return 0;
}

/* ====================================================================
 * The Vovida Software License, Version 1.0 
 * 
 * Copyright (c) 2000 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
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 * ====================================================================
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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
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 */