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/**
* @file command.h MSN command 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_COMMAND_H
#define MSN_COMMAND_H
typedef struct _MsnCommand MsnCommand;
#include "cmdproc.h"
#include "transaction.h"
typedef void (*MsnPayloadCb)(MsnCmdProc *cmdproc, MsnCommand *cmd,
char *payload, size_t len);
/**
* A received command.
*/
struct _MsnCommand
{
unsigned int trId;
char *command;
char **params;
int param_count;
int ref_count;
MsnTransaction *trans;
char *payload;
size_t payload_len;
MsnPayloadCb payload_cb;
void *payload_cbdata;
};
/**
* Create a command object from the incoming string and ref it.
*
* @param string The incoming string.
*
* @return A MsnCommand object.
*/
MsnCommand *msn_command_from_string(const char *string);
/**
* Destroy a MsnCommand object if its ref count is zero, otherwise
* just unref it.
*
* @param cmd The MsnCommand to be destroyed.
*/
void msn_command_destroy(MsnCommand *cmd);
/**
* Increment the ref count.
*
* @param cmd The MsnCommand to be ref.
*
* @return The ref command.
*/
MsnCommand *msn_command_ref(MsnCommand *cmd);
/**
* Decrement the ref count. If the count goes to 0, destroy it.
*
* @param cmd The MsnCommand to be unref.
*
* @return The ref command.
*/
MsnCommand *msn_command_unref(MsnCommand *cmd);
#endif /* MSN_COMMAND_H */
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