Mercurial > pidgin3 / file revision

/**
 * @file transaction.c MSN transaction functions
 *
 * gaim
 *
 * Gaim 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
#include "msn.h"
#include "transaction.h"

MsnTransaction *
msn_transaction_new(const char *command, const char *format, ...)
{
	MsnTransaction *trans;
	va_list arg;

	g_return_val_if_fail(command != NULL, NULL);

	trans = g_new0(MsnTransaction, 1);

	trans->command = g_strdup(command);

	if (format != NULL)
	{
		va_start(arg, format);
		trans->params = g_strdup_vprintf(format, arg);
		va_end(arg);
	}

	/* trans->queue = g_queue_new(); */

	return trans;
}

void
msn_transaction_destroy(MsnTransaction *trans)
{
	g_return_if_fail(trans != NULL);

	g_free(trans->command);
	g_free(trans->params);
	g_free(trans->payload);

#if 0
	if (trans->pendent_cmd != NULL)
		msn_message_unref(trans->pendent_msg);
#endif

#if 0
	MsnTransaction *elem;
	if (trans->queue != NULL)
	{
		while ((elem = g_queue_pop_head(trans->queue)) != NULL)
			msn_transaction_destroy(elem);

		g_queue_free(trans->queue);
	}
#endif

	g_free(trans);
}

char *
msn_transaction_to_string(MsnTransaction *trans)
{
	char *str;

	g_return_val_if_fail(trans != NULL, FALSE);

	if (trans->params != NULL)
		str = g_strdup_printf("%s %u %s\r\n", trans->command, trans->trId, trans->params);
	else
		str = g_strdup_printf("%s %u\r\n", trans->command, trans->trId);

	return str;
}

void
msn_transaction_queue_cmd(MsnTransaction *trans, MsnCommand *cmd)
{
	gaim_debug_info("msn", "queueing command.\n");
	trans->pendent_cmd = cmd;
	msn_command_ref(cmd);
}

void
msn_transaction_unqueue_cmd(MsnTransaction *trans, MsnCmdProc *cmdproc)
{
	MsnCommand *cmd;

	gaim_debug_info("msn", "unqueueing command.\n");
	cmd = trans->pendent_cmd;

	g_return_if_fail(cmd != NULL);

	msn_cmdproc_process_cmd(cmdproc, cmd);
	msn_command_unref(cmd);

	trans->pendent_cmd = NULL;
}

#if 0
void
msn_transaction_queue(MsnTransaction *trans, MsnTransaction *elem)
{
	if (trans->queue == NULL)
		trans->queue = g_queue_new();

	g_queue_push_tail(trans->queue, elem);
}

void
msn_transaction_unqueue(MsnTransaction *trans, MsnCmdProc *cmdproc)
{
	MsnTransaction *elem;

	while ((elem = g_queue_pop_head(trans->queue)) != NULL)
		msn_cmdproc_send_trans(cmdproc, elem);
}
#endif

void
msn_transaction_set_payload(MsnTransaction *trans,
							const char *payload, int payload_len)
{
	g_return_if_fail(trans   != NULL);
	g_return_if_fail(payload != NULL);

	trans->payload = g_strdup(payload);
	trans->payload_len = payload_len ? payload_len : strlen(trans->payload);
}

void
msn_transaction_set_data(MsnTransaction *trans, void *data)
{
	g_return_if_fail(trans != NULL);

	trans->data = data;
}

void
msn_transaction_add_cb(MsnTransaction *trans, char *answer,
					   MsnTransCb cb, void *data)
{
	g_return_if_fail(trans  != NULL);
	g_return_if_fail(answer != NULL);

	if (trans->callbacks == NULL)
		trans->callbacks = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, NULL);

	g_hash_table_insert(trans->callbacks, answer, cb);

	trans->data = data;
}