lib/silcclient/command_reply.h

   1 /*
   2
   3   command_reply.h
   4
   5   Author: Pekka Riikonen <priikone@silcnet.org>
   6
   7   Copyright (C) 1997 - 2003 Pekka Riikonen
   8
   9   This program is free software; you can redistribute it and/or modify
  10   it under the terms of the GNU General Public License as published by
  11   the Free Software Foundation; version 2 of the License.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18 */
  19
  20 #ifndef COMMAND_REPLY_H
  21 #define COMMAND_REPLY_H
  22
  23 /* Structure holding one command reply and pointer to its function. */
  24 typedef struct {
  25   SilcCommandCb cb;
  26   SilcCommand cmd;
  27 } SilcClientCommandReply;
  28
  29 /* Context holding pending command callbacks. */
  30 typedef struct {
  31   SilcCommandCb callback;
  32   void *context;
  33 } *SilcClientCommandPendingCallbacks;
  34
  35 /* Context sent as argument to all command reply functions */
  36 struct SilcClientCommandReplyContextStruct {
  37   SilcClient client;
  38   SilcSocketConnection sock;
  39   SilcCommandPayload payload;
  40   SilcStatus status;
  41   SilcStatus error;
  42   SilcArgumentPayload args;
  43   SilcPacketContext *packet;
  44
  45   /* If defined this executes the pending command. */
  46   SilcClientCommandPendingCallbacks callbacks;
  47   SilcUInt32 callbacks_count;
  48   SilcUInt16 ident;
  49   SilcUInt8 users;
  50 };
  51
  52 /* Macros */
  53
  54 /* Command reply operation that is called at the end of all command replys.
  55    Usage: COMMAND_REPLY((ARGS, argument1, argument2, etc...)), */
  56 #define COMMAND_REPLY(args) cmd->client->internal->ops->command_reply args
  57 #define SILC_ARGS cmd->client, cmd->sock->user_data,                         \
  58              cmd->payload, TRUE, silc_command_get(cmd->payload), cmd->status
  59
  60 /* Error reply to application. Usage: COMMAND_REPLY_ERROR; */
  61 #define COMMAND_REPLY_ERROR(error)                                      \
  62 do {                                                                    \
  63   if (cmd->status == SILC_STATUS_OK) {                                  \
  64     cmd->client->internal->ops->                                        \
  65       command_reply(cmd->client, cmd->sock->user_data, cmd->payload,    \
  66                     FALSE, silc_command_get(cmd->payload), error);      \
  67   } else {                                                              \
  68     void *arg1 = NULL, *arg2 = NULL;                                    \
  69     silc_status_get_args(cmd->status, cmd->args, &arg1, &arg2);         \
  70     cmd->client->internal->ops->                                        \
  71       command_reply(cmd->client, cmd->sock->user_data, cmd->payload,    \
  72                     FALSE, silc_command_get(cmd->payload), cmd->status, \
  73                     arg1, arg2);                                        \
  74     silc_free(arg1);                                                    \
  75     silc_free(arg2);                                                    \
  76   }                                                                     \
  77 } while(0)
  78
  79 /* Macro used to declare command reply functions */
  80 #define SILC_CLIENT_CMD_REPLY_FUNC(func)                                \
  81 void silc_client_command_reply_##func(void *context, void *context2)
  82
  83 /* Prototypes */
  84
  85 void silc_client_command_reply_process(SilcClient client,
  86                                        SilcSocketConnection sock,
  87                                        SilcPacketContext *packet);
  88 void silc_client_command_reply_free(SilcClientCommandReplyContext cmd);
  89 SILC_CLIENT_CMD_REPLY_FUNC(whois);
  90 SILC_CLIENT_CMD_REPLY_FUNC(whowas);
  91 SILC_CLIENT_CMD_REPLY_FUNC(identify);
  92 SILC_CLIENT_CMD_REPLY_FUNC(nick);
  93 SILC_CLIENT_CMD_REPLY_FUNC(list);
  94 SILC_CLIENT_CMD_REPLY_FUNC(topic);
  95 SILC_CLIENT_CMD_REPLY_FUNC(invite);
  96 SILC_CLIENT_CMD_REPLY_FUNC(kill);
  97 SILC_CLIENT_CMD_REPLY_FUNC(info);
  98 SILC_CLIENT_CMD_REPLY_FUNC(stats);
  99 SILC_CLIENT_CMD_REPLY_FUNC(ping);
 100 SILC_CLIENT_CMD_REPLY_FUNC(oper);
 101 SILC_CLIENT_CMD_REPLY_FUNC(join);
 102 SILC_CLIENT_CMD_REPLY_FUNC(motd);
 103 SILC_CLIENT_CMD_REPLY_FUNC(umode);
 104 SILC_CLIENT_CMD_REPLY_FUNC(cmode);
 105 SILC_CLIENT_CMD_REPLY_FUNC(cumode);
 106 SILC_CLIENT_CMD_REPLY_FUNC(kick);
 107 SILC_CLIENT_CMD_REPLY_FUNC(ban);
 108 SILC_CLIENT_CMD_REPLY_FUNC(detach);
 109 SILC_CLIENT_CMD_REPLY_FUNC(watch);
 110 SILC_CLIENT_CMD_REPLY_FUNC(silcoper);
 111 SILC_CLIENT_CMD_REPLY_FUNC(leave);
 112 SILC_CLIENT_CMD_REPLY_FUNC(users);
 113 SILC_CLIENT_CMD_REPLY_FUNC(getkey);
 114 SILC_CLIENT_CMD_REPLY_FUNC(quit);
 115
 116 /* Internal command reply functions */
 117 SILC_CLIENT_CMD_REPLY_FUNC(whois_i);
 118 SILC_CLIENT_CMD_REPLY_FUNC(identify_i);
 119 SILC_CLIENT_CMD_REPLY_FUNC(info_i);
 120 SILC_CLIENT_CMD_REPLY_FUNC(users_i);
 121
 122 SILC_CLIENT_CMD_REPLY_FUNC(connect);
 123 SILC_CLIENT_CMD_REPLY_FUNC(close);
 124 SILC_CLIENT_CMD_REPLY_FUNC(shutdown);
 125
 126 #endif