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Initial import of the ircii-pana-1.1-final source tree.

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git-svn-id: svn://svn.code.sf.net/p/bitchx/code/tags/ircii-pana-1.1-final@1 13b04d17-f746-0410-82c6-800466cd88b0
This commit is contained in:
Kevin Easton
2008-02-25 09:25:32 +00:00
commit 28febcfea9
1429 changed files with 250653 additions and 0 deletions
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223
dll/aim/toc/network.c Normal file
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/*
* gaim
*
* Copyright (C) 1998-1999, Mark Spencer <markster@marko.net>
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/*
* Modified by Nadeem Riaz (nads@bleh.org) (just rewrote the get_address function)
* for use in libtoc
*/
#include <netdb.h>
#include <unistd.h>
#include <errno.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include <sys/socket.h>
#include "toc.h"
#include "proxy.h"
int proxy_type = 0;
char proxy_host[256];
int proxy_port = 3128;
char *proxy_realhost = NULL;
unsigned int *get_address(char *hostname)
{
struct hostent *hp;
unsigned int *sin=NULL;
if ((hp = proxy_gethostbyname(hostname))) {
sin = (unsigned int *) malloc(sizeof(unsigned int));
bcopy((char *)(*(hp->h_addr_list)),(char *)sin,sizeof(hp->h_addr_list));
}
return sin;
}
int connect_address(unsigned int addy, unsigned short port)
{
int fd;
struct sockaddr_in sin;
sin.sin_addr.s_addr = addy;
sin.sin_family = AF_INET;
sin.sin_port = htons(port);
fd = socket(AF_INET, SOCK_STREAM, 0);
if (fd > -1) {
quad_addr=strdup(inet_ntoa(sin.sin_addr));
if (proxy_connect(fd, (struct sockaddr *)&sin, sizeof(sin)) > -1) {
return fd;
}
}
return -1;
}
/*
* Proxy stuff
*/
/* this code is borrowed from cvs 1.10 */
static int
proxy_recv_line (int sock, char **resultp)
{
int c;
char *result;
size_t input_index = 0;
size_t result_size = 80;
result = (char *) malloc (result_size);
while (1)
{
char ch;
if (recv (sock, &ch, 1, 0) < 0)
fprintf (stderr, "recv() error from proxy server\n");
c = ch;
if (c == EOF)
{
free (result);
/* It's end of file. */
fprintf(stderr, "end of file from server\n");
}
if (c == '\012')
break;
result[input_index++] = c;
while (input_index + 1 >= result_size)
{
result_size *= 2;
result = (char *) realloc (result, result_size);
}
}
if (resultp)
*resultp = result;
/* Terminate it just for kicks, but we *can* deal with embedded NULs. */
result[input_index] = '\0';
if (resultp == NULL)
free (result);
return input_index;
}
struct hostent *proxy_gethostbyname(char *host)
{
if (proxy_type == PROXY_NONE)
return (gethostbyname(host));
if (proxy_realhost != NULL)
free(proxy_realhost);
/* we keep the real host name for the Connect command */
proxy_realhost = (char *) strdup(host);
return (gethostbyname(proxy_host));
}
int proxy_connect(int sockfd, struct sockaddr *serv_addr, int
addrlen )
{
struct sockaddr_in name;
int ret;
switch (proxy_type) {
case PROXY_NONE:
/* normal use */
return (connect(sockfd,serv_addr,addrlen));
break;
case PROXY_HTTP: /* Http proxy */
/* do the tunneling */
/* step one : connect to proxy */
{
struct hostent *hostinfo;
unsigned short shortport = proxy_port;
memset (&name, 0, sizeof (name));
name.sin_family = AF_INET;
name.sin_port = htons (shortport);
hostinfo = gethostbyname (proxy_host);
if (hostinfo == NULL) {
fprintf (stderr, "Unknown host %s.\n", proxy_host);
return (-1);
}
name.sin_addr = *(struct in_addr *) hostinfo->h_addr;
}
toc_debug_printf("Trying to connect ...\n");
if ((ret = connect(sockfd,(struct sockaddr *)&name,sizeof(name)))<0)
return(ret);
/* step two : do proxy tunneling init */
{
char cmd[80];
char *inputline;
unsigned short realport=ntohs(((struct sockaddr_in *)serv_addr)->sin_port);
sprintf(cmd,"CONNECT %s:%d HTTP/1.1\n\r\n\r",proxy_realhost,realport);
toc_debug_printf("<%s>\n",cmd);
if (send(sockfd,cmd,strlen(cmd),0)<0)
return(-1);
if (proxy_recv_line(sockfd,&inputline) < 0) {
return(-1);
}
toc_debug_printf("<%s>\n",inputline);
if (memcmp("HTTP/1.0 200 Connection established",inputline,35))
if (memcmp("HTTP/1.1 200 Connection established",inputline,35)) {
free(inputline);
return(-1);
}
while (strlen(inputline)>1) {
free(inputline);
if (proxy_recv_line(sockfd,&inputline) < 0) {
return(-1);
}
toc_debug_printf("<%s>\n",inputline);
}
free(inputline);
}
return ret;
break;
case PROXY_SOCKS:
fprintf(stderr,"Socks proxy is not yet implemented.\n");
return(-1);
break;
default:
fprintf(stderr,"Unknown proxy type : %d.\n",proxy_type);
break;
}
return(-1);
}