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/* Copyright (C) 2013 by Ben Martin */
/*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 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.
* The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "inc/gnetwork.h"
#include "inc/ustring.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <limits.h>
#include <netdb.h>
extern int h_errno;
#include <arpa/inet.h>
char* getNetworkAddress( char* outstring )
{
char hostname[PATH_MAX+1];
int rc = 0;
rc = gethostname( hostname, PATH_MAX );
if( rc == -1 )
{
return 0;
}
printf("hostname: %s\n", hostname );
struct hostent * he = gethostbyname( hostname );
if( !he )
{
return 0;
}
if( he->h_addrtype != AF_INET && he->h_addrtype != AF_INET6 )
{
return 0;
}
inet_ntop( he->h_addrtype, he->h_addr_list[0],
outstring, IPADDRESS_STRING_LENGTH_T-1 );
return outstring;
}
char* HostPortPack( char* hostname, int port )
{
static char ret[PATH_MAX+1];
snprintf(ret,PATH_MAX,"%s:%d",hostname,port);
return ret;
}
char* HostPortUnpack( char* packed, int* port, int port_default )
{
char* colon = str_rfind( packed, ':' );
if( !colon )
{
*port = port_default;
return packed;
}
*colon = '\0';
*port = atoi(colon+1);
return packed;
}
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