transmission/third-party/miniupnp/minisoap.c

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/* $Id: minisoap.c,v 1.11 2007/05/19 13:13:08 nanard Exp $ */
/* Project : miniupnp
* Author : Thomas Bernard
* Copyright (c) 2005 Thomas Bernard
* This software is subject to the conditions detailed in the
* LICENCE file provided in this distribution.
*
* Minimal SOAP implementation for UPnP protocol.
*/
#include <stdio.h>
#include <string.h>
#ifdef WIN32
#include <io.h>
#include <winsock2.h>
#define snprintf _snprintf
#else
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#endif
#include "minisoap.h"
/* only for malloc */
#include <stdlib.h>
/* httpWrite sends the headers and the body to the socket
* and returns the number of bytes sent */
static int
httpWrite(int fd, const char * body, int bodysize,
const char * headers, int headerssize)
{
int n = 0;
/*n = write(fd, headers, headerssize);*/
/*if(bodysize>0)
n += write(fd, body, bodysize);*/
/* Note : my old linksys router only took into account
* soap request that are sent into only one packet */
char * p;
p = malloc(headerssize+bodysize);
memcpy(p, headers, headerssize);
memcpy(p+headerssize, body, bodysize);
/*n = write(fd, p, headerssize+bodysize);*/
n = send(fd, p, headerssize+bodysize, 0);
#ifdef WIN32
shutdown(fd, SD_SEND);
#else
shutdown(fd, SHUT_WR); /*SD_SEND*/
#endif
free(p);
return n;
}
/* self explanatory */
int soapPostSubmit(int fd,
const char * url,
const char * host,
unsigned short port,
const char * action,
const char * body)
{
int bodysize;
char headerbuf[1024];
int headerssize;
bodysize = (int)strlen(body);
headerssize = snprintf(headerbuf, sizeof(headerbuf),
"POST %s HTTP/1.1\r\n"
"HOST: %s:%d\r\n"
"Content-length: %d\r\n"
"Content-Type: text/xml\r\n"
"SOAPAction: \"%s\"\r\n"
"Connection: Close\r\n"
"\r\n",
url, host, port, bodysize, action);
return httpWrite(fd, body, bodysize, headerbuf, headerssize);
}