/*

  silcstatus.c

  Author: Pekka Riikonen <priikone@silcnet.org>

  Copyright (C) 2003 Pekka Riikonen

  The contents of this file are subject to one of the Licenses specified 
  in the COPYING file;  You may not use this file except in compliance 
  with the License.

  The software distributed under the License is distributed on an "AS IS"
  basis, in the hope that it will be useful, but WITHOUT WARRANTY OF ANY
  KIND, either expressed or implied.  See the COPYING file for more
  information.

*/
/* $Id: silcstatus.c,v 1.1.2.2 2003/10/08 13:31:43 priikone Exp $ */

#include "silcincludes.h"
#include "silcstatus.h"

/* Returns arguments by the status type. */

SilcUInt32 silc_status_get_args(SilcStatus status,
				SilcArgumentPayload args,
				void **ret_arg1, void **ret_arg2)
{
  SilcUInt32 num, len;
  unsigned char *tmp;

  assert(ret_arg1 && ret_arg2);

  num = silc_argument_get_arg_num(args);
  if (num > 3)
    return 0;
  if (num == 0)
    return 0;

  switch (status) {

  case SILC_STATUS_ERR_NO_SUCH_NICK:
  case SILC_STATUS_ERR_NO_SUCH_CHANNEL:
  case SILC_STATUS_ERR_NO_SUCH_SERVER:
  case SILC_STATUS_ERR_NO_SUCH_SERVICE:
  case SILC_STATUS_ERR_UNKNOWN_ALGORITHM:
    tmp = silc_argument_get_arg_type(args, 2, &len);
    if (!tmp)
      return 0;
    *ret_arg1 = silc_memdup(tmp, len);
    if (!(*ret_arg1))
      return 0;
    num = 1;
    break;

  case SILC_STATUS_ERR_NO_SUCH_CLIENT_ID:
  case SILC_STATUS_ERR_BAD_CLIENT_ID:
  case SILC_STATUS_ERR_NO_SUCH_SERVER_ID:
  case SILC_STATUS_ERR_BAD_SERVER_ID:
  case SILC_STATUS_ERR_NO_SUCH_CHANNEL_ID:
  case SILC_STATUS_ERR_BAD_CHANNEL_ID:
  case SILC_STATUS_ERR_NOT_ON_CHANNEL:
  case SILC_STATUS_ERR_CHANNEL_IS_FULL:
  case SILC_STATUS_ERR_NOT_INVITED:
  case SILC_STATUS_ERR_BANNED_FROM_CHANNEL:
  case SILC_STATUS_ERR_NO_CHANNEL_PRIV:
  case SILC_STATUS_ERR_NO_CHANNEL_FOPRIV:
    tmp = silc_argument_get_arg_type(args, 2, &len);
    if (!tmp)
      return 0;
    *ret_arg1 = silc_id_payload_parse_id(tmp, len, NULL);
    if (!(*ret_arg1))
      return 0;
    num = 1;
    break;

  case SILC_STATUS_ERR_USER_NOT_ON_CHANNEL:
  case SILC_STATUS_ERR_USER_ON_CHANNEL:
    tmp = silc_argument_get_arg_type(args, 2, &len);
    if (!tmp)
      return 0;
    *ret_arg1 = silc_id_payload_parse_id(tmp, len, NULL);
    if (!(*ret_arg1))
      return 0;
    num = 1;
    tmp = silc_argument_get_arg_type(args, 3, &len);
    if (!tmp)
      return num;
    *ret_arg2 = silc_id_payload_parse_id(tmp, len, NULL);
    if (!(*ret_arg2))
      return num;
    num = 2;
    break;

  default:
    return 0;
    break;
  }

  return num;
}