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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
*
* This 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 software 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 software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifndef __RFB_HOSTNAME_H__
#define __RFB_HOSTNAME_H__
#include <stdlib.h>
#include <rdr/Exception.h>
#include <rfb/util.h>
namespace rfb {
static void getHostAndPort(const char* hi, char** host, int* port, int basePort=5900) {
CharArray portBuf;
CharArray hostBuf;
if (hi == NULL)
throw rdr::Exception("NULL host specified");
if (hi[0] == '[') {
if (!strSplit(&hi[1], ']', &hostBuf.buf, &portBuf.buf))
throw rdr::Exception("unmatched [ in host");
} else {
portBuf.buf = strDup(hi);
}
if (strSplit(portBuf.buf, ':', hostBuf.buf ? 0 : &hostBuf.buf, &portBuf.buf)) {
if (portBuf.buf[0] == ':') {
*port = atoi(&portBuf.buf[1]);
} else {
*port = atoi(portBuf.buf);
if (*port < 100) *port += basePort;
}
} else {
*port = basePort;
}
if (strlen(hostBuf.buf) == 0)
*host = strDup("localhost");
else
*host = hostBuf.takeBuf();
}
};
#endif // __RFB_HOSTNAME_H__
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