dabd23216d
git-svn-id: http://yate.null.ro/svn/yate/trunk@1599 acf43c95-373e-0410-b603-e72c3f656dc1
81 lines
2 KiB
C++
81 lines
2 KiB
C++
/**
|
|
* util.cpp
|
|
* Yet Another SIP Stack
|
|
* This file is part of the YATE Project http://YATE.null.ro
|
|
*
|
|
* Yet Another Telephony Engine - a fully featured software PBX and IVR
|
|
* Copyright (C) 2004-2006 Null Team
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include "util.h"
|
|
|
|
#include <string.h>
|
|
|
|
namespace TelEngine {
|
|
|
|
static const char* compactForms[] = {
|
|
"a", "Accept-Contact",
|
|
"u", "Allow-Events",
|
|
"i", "Call-ID",
|
|
"m", "Contact",
|
|
"e", "Content-Encoding",
|
|
"l", "Content-Length",
|
|
"c", "Content-Type",
|
|
"o", "Event",
|
|
"f", "From",
|
|
"y", "Identity",
|
|
"n", "Identity-Info",
|
|
"r", "Refer-To",
|
|
"b", "Referred-By",
|
|
"j", "Reject-Contact",
|
|
"d", "Request-Disposition",
|
|
"x", "Session-Expires",
|
|
"s", "Subject",
|
|
"k", "Supported",
|
|
"t", "To",
|
|
"v", "Via",
|
|
0 };
|
|
|
|
// Utility function, returns an uncompacted header name
|
|
const char* uncompactForm(const char* header)
|
|
{
|
|
if (header && header[0] && !header[1]) {
|
|
char c = header[0];
|
|
const char **p = compactForms;
|
|
for (; *p; p += 2)
|
|
if (**p == c)
|
|
return *++p;
|
|
}
|
|
return header;
|
|
}
|
|
|
|
// Utility function, returns a compacted header name
|
|
const char* compactForm(const char* header)
|
|
{
|
|
if (header && *header) {
|
|
const char **p = compactForms;
|
|
for (; *p; p += 2)
|
|
if (!::strcasecmp(p[1],header))
|
|
return p[0];
|
|
}
|
|
return header;
|
|
}
|
|
|
|
}
|
|
|
|
/* vi: set ts=8 sw=4 sts=4 noet: */
|