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/**
* @file transaction.h MSN transaction functions
*
* 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_TRANSACTION_H
#define _MSN_TRANSACTION_H
typedef struct _MsnTransaction MsnTransaction;
#include "command.h"
#include "cmdproc.h"
typedef void (*MsnTransCb)(MsnCmdProc *cmdproc, MsnCommand *cmd);
typedef void (*MsnTimeoutCb)(MsnCmdProc *cmdproc, MsnTransaction *trans);
typedef void (*MsnErrorCb)(MsnCmdProc *cmdproc, MsnTransaction *trans,
int error);
/**
* A transaction. A sending command that will initiate the transaction.
*/
struct _MsnTransaction
{
MsnCmdProc *cmdproc;
unsigned int trId;
char *command;
char *params;
int timer;
void *data; /**< The data to be used on the different callbacks. */
GHashTable *callbacks;
gboolean has_custom_callbacks;
MsnErrorCb error_cb;
MsnTimeoutCb timeout_cb;
char *payload;
size_t payload_len;
GQueue *queue;
MsnCommand *pendent_cmd; /**< The command that is waiting for the result of
this transaction. */
};
MsnTransaction *msn_transaction_new(MsnCmdProc *cmdproc, const char *command,
const char *format, ...) G_GNUC_PRINTF(3, 4);
void msn_transaction_destroy(MsnTransaction *trans);
char *msn_transaction_to_string(MsnTransaction *trans);
void msn_transaction_queue_cmd(MsnTransaction *trans, MsnCommand *cmd);
void msn_transaction_unqueue_cmd(MsnTransaction *trans, MsnCmdProc *cmdproc);
void msn_transaction_set_payload(MsnTransaction *trans,
const char *payload, int payload_len);
void msn_transaction_set_data(MsnTransaction *trans, void *data);
void msn_transaction_add_cb(MsnTransaction *trans, char *answer,
MsnTransCb cb);
void msn_transaction_set_error_cb(MsnTransaction *trans, MsnErrorCb cb);
void msn_transaction_set_timeout_cb(MsnTransaction *trans, MsnTimeoutCb cb);
#endif /* _MSN_TRANSACTION_H */
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