File content as of revision 1:b3501683b856:

/*
 * OAuth http functions in POSIX-C.
 *
 * Copyright 2007, 2008, 2009, 2010 Robin Gareus <robin@gareus.org>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */
#if HAVE_CONFIG_H
# include <config.h>
#endif

#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>

#include "oauth.h"

#include <HTTPClient.h>
#include "oauth_data.h"

#define RESULT_BUFFER_SIZ 1024
static char result_buffer[RESULT_BUFFER_SIZ];

/* wrapper functions */

/**
 * do a HTTP POST request, wait for it to finish 
 * and return the content of the reply.
 * (requires libcurl or a command-line HTTP client)
 *
 * more documentation in oauth.h
 *
 * @param u url to query
 * @param p postargs to send along with the HTTP request.
 * @return  In case of an error NULL is returned; otherwise a pointer to the
 * replied content from HTTP server. latter needs to be freed by caller.
 */
std::string oauth_http_post(const char *u, const char *p)
{
    HTTPClient http;
    OAuthDataOut req("application/x-www-form-urlencoded", p);
    OAuthDataIn  res(result_buffer, RESULT_BUFFER_SIZ);

    http.post(u, req, &res);
    return res.getData();
}