/**

 * @file httpconn.h HTTP connection

 *

 * purple

 *

 * Purple is the legal property of its developers, whose names are too numerous

 * to list here.  Please refer to the COPYRIGHT file distributed with this

 * source distribution.

 *

 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA

 */

#ifndef _MSN_HTTPCONN_H_

#define _MSN_HTTPCONN_H_

typedef struct _MsnHttpConn MsnHttpConn;

#include "circbuffer.h"

#include "servconn.h"

/**

 * An HTTP Connection.

 */

struct _MsnHttpConn

{

	MsnSession *session; /**< The MSN Session. */

	MsnServConn *servconn; /**< The connection object. */

	PurpleProxyConnectData *connect_data;

	char *full_session_id; /**< The full session id. */

	char *session_id; /**< The trimmed session id. */

	int timer; /**< The timer for polling. */

	gboolean waiting_response; /**< The flag that states if we are waiting

								 a response from the server. */

	gboolean connected;        /**< The flag that states if the connection is on. */

	gboolean virgin;           /**< The flag that states if this connection

								 should specify the host (not gateway) to

								 connect to. */

	char *host; /**< The HTTP gateway host. */

	GList *queue; /**< The queue of data chunks to write. */

	int fd; /**< The connection's file descriptor. */

	guint inpa; /**< The connection's input handler. */

	char *rx_buf; /**< The receive buffer. */

	int rx_len; /**< The receive buffer length. */

	PurpleCircBuffer *tx_buf;

	guint tx_handler;

};

/**

 * Creates a new HTTP connection object.

 *

 * @param servconn The connection object.

 *

 * @return The new object.

 */

MsnHttpConn *msn_httpconn_new(MsnServConn *servconn);

/**

 * Destroys an HTTP connection object.

 *

 * @param httpconn The HTTP connection object.

 */

void msn_httpconn_destroy(MsnHttpConn *httpconn);

/**

 * Writes a chunk of data to the HTTP connection.

 *

 * @param servconn    The server connection.

 * @param data        The data to write.

 * @param data_len    The size of the data to write.

 *

 * @return The number of bytes written.

 */

gssize msn_httpconn_write(MsnHttpConn *httpconn, const char *data, size_t data_len);

/**

 * Connects the HTTP connection object to a host.

 *

 * @param httpconn The HTTP connection object.

 * @param host The host to connect to.

 * @param port The port to connect to.

 */

gboolean msn_httpconn_connect(MsnHttpConn *httpconn,

							  const char *host, int port);

/**

 * Disconnects the HTTP connection object.

 *

 * @param httpconn The HTTP connection object.

 */

void msn_httpconn_disconnect(MsnHttpConn *httpconn);

#endif /* _MSN_HTTPCONN_H_ */