+
/*
servercommand.h
- Author: Pekka Riikonen <priikone@poseidon.pspt.fi>
+ Author: Pekka Riikonen <priikone@silcnet.org>
- Copyright (C) 1997 - 2000 Pekka Riikonen
+ Copyright (C) 1997 - 2005, 2007 Pekka Riikonen
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.
-
+ the Free Software Foundation; version 2 of the License.
+
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
#ifndef COMMAND_H
#define COMMAND_H
-/*
- Structure holding one command and pointer to its function.
+/*
+ Structure holding one command and pointer to its function.
SilcCommandCb cb
SilcCommandFlag flags
Flags for the command. These set how command behaves on different
- situations.
+ situations.
*/
typedef struct {
/* Context sent as argument to all commands */
typedef struct {
SilcServer server;
- SilcSocketConnection sock;
+ SilcPacketStream sock;
SilcCommandPayload payload;
- SilcPacketContext *packet;
- int pending;
+ SilcArgumentPayload args;
+ SilcPacket packet;
+ int pending; /* Command is being re-processed when TRUE */
+ int users; /* Reference counter */
} *SilcServerCommandContext;
/* Structure holding pending commands. If command is pending it will be
- executed after command reply has been received and executed.
- Pending commands are used in cases where the original command request
- had to be forwarded to router. After router replies the pending
- command is re-executed. */
+ executed after command reply has been received and executed. */
typedef struct SilcServerCommandPendingStruct {
SilcCommand reply_cmd;
- void *context;
+ SilcUInt16 ident;
+ unsigned int reply_check : 8;
SilcCommandCb callback;
-
+ void *context;
+ SilcTask timeout;
struct SilcServerCommandPendingStruct *next;
} SilcServerCommandPending;
-/* List of pending commands */
-extern SilcServerCommandPending *silc_command_pending;
+#include "command_reply.h"
/* Macros */
#define SILC_SERVER_CMD(func, cmd, flags) \
{ silc_server_command_##func, SILC_COMMAND_##cmd, flags }
-/* Macro used to declare command functions */
+/* Macro used to declare command functions. The `context' will be the
+ SilcServerCommandContext and the `context2' is the
+ SilcServerCommandReplyContext if this function is called from the
+ command reply as pending command callback. Otherwise `context2'
+ is NULL. */
#define SILC_SERVER_CMD_FUNC(func) \
-void silc_server_command_##func(void *context)
-
-/* Macro used to execute commands */
-#define SILC_SERVER_COMMAND_EXEC(ctx) \
-do { \
- SilcServerCommand *cmd; \
- \
- for (cmd = silc_command_list; cmd->cb; cmd++) \
- if (cmd->cmd == silc_command_get(ctx->payload)) { \
- cmd->cb(ctx); \
- break; \
- } \
- \
- if (cmd == NULL) { \
- SILC_LOG_ERROR(("Unknown command, packet dropped")); \
- silc_free(ctx); \
- return; \
- } \
-} while(0)
-
-/* Checks for pending commands */
-#define SILC_SERVER_COMMAND_CHECK_PENDING(ctx) \
-do { \
- if (silc_command_pending) { \
- SilcServerCommandPending *r; \
- SilcCommand cmd; \
- \
- cmd = silc_command_get(payload); \
- for (r = silc_command_pending; r; r = r->next) { \
- if (r->reply_cmd == cmd) { \
- ctx->context = r->context; \
- ctx->callback = r->callback; \
- break; \
- } \
- } \
- } \
-} while(0)
-
-/* Executed pending command */
-#define SILC_SERVER_COMMAND_EXEC_PENDING(ctx, cmd) \
-do { \
- if (ctx->callback) { \
- (*ctx->callback)(ctx->context); \
- silc_server_command_pending_del(cmd); \
- } \
+void silc_server_command_##func(void *context, void *context2)
+
+/* Executed pending command. The first argument to the callback function
+ is the user specified context. The second argument is always the
+ SilcServerCommandReply context. */
+#define SILC_SERVER_PENDING_EXEC(ctx, cmd) \
+do { \
+ int _i; \
+ for (_i = 0; _i < ctx->callbacks_count; _i++) \
+ if (ctx->callbacks[_i].callback) \
+ (*ctx->callbacks[_i].callback)(ctx->callbacks[_i].context, ctx); \
+ silc_server_command_pending_del(ctx->server, cmd, ctx->ident); \
} while(0)
/* Prototypes */
-void silc_server_command_pending(SilcCommand reply_cmd,
+void silc_server_command_process(SilcServer server,
+ SilcPacketStream sock,
+ SilcPacket packet);
+SilcServerCommandContext silc_server_command_alloc();
+void silc_server_command_free(SilcServerCommandContext ctx);
+SilcServerCommandContext
+silc_server_command_dup(SilcServerCommandContext ctx);
+SilcBool silc_server_command_pending(SilcServer server,
+ SilcCommand reply_cmd,
+ SilcUInt16 ident,
SilcCommandCb callback,
void *context);
-void silc_server_command_pending_del(SilcCommand reply_cmd);
+SilcBool silc_server_command_pending_timed(SilcServer server,
+ SilcCommand reply_cmd,
+ SilcUInt16 ident,
+ SilcCommandCb callback,
+ void *context,
+ SilcUInt16 timeout);
+void silc_server_command_pending_del(SilcServer server,
+ SilcCommand reply_cmd,
+ SilcUInt16 ident);
+SilcServerCommandPendingCallbacks
+silc_server_command_pending_check(SilcServer server,
+ SilcCommand command,
+ SilcUInt16 ident,
+ SilcUInt32 *callbacks_count);
SILC_SERVER_CMD_FUNC(whois);
SILC_SERVER_CMD_FUNC(whowas);
SILC_SERVER_CMD_FUNC(identify);
SILC_SERVER_CMD_FUNC(quit);
SILC_SERVER_CMD_FUNC(kill);
SILC_SERVER_CMD_FUNC(info);
-SILC_SERVER_CMD_FUNC(connect);
+SILC_SERVER_CMD_FUNC(stats);
SILC_SERVER_CMD_FUNC(ping);
SILC_SERVER_CMD_FUNC(oper);
-SILC_SERVER_CMD_FUNC(pass);
-SILC_SERVER_CMD_FUNC(admin);
SILC_SERVER_CMD_FUNC(join);
SILC_SERVER_CMD_FUNC(motd);
SILC_SERVER_CMD_FUNC(umode);
SILC_SERVER_CMD_FUNC(cmode);
+SILC_SERVER_CMD_FUNC(cumode);
SILC_SERVER_CMD_FUNC(kick);
-SILC_SERVER_CMD_FUNC(ignore);
-SILC_SERVER_CMD_FUNC(restart);
-SILC_SERVER_CMD_FUNC(close);
-SILC_SERVER_CMD_FUNC(die);
+SILC_SERVER_CMD_FUNC(ban);
+SILC_SERVER_CMD_FUNC(detach);
+SILC_SERVER_CMD_FUNC(watch);
SILC_SERVER_CMD_FUNC(silcoper);
SILC_SERVER_CMD_FUNC(leave);
-SILC_SERVER_CMD_FUNC(names);
+SILC_SERVER_CMD_FUNC(users);
+SILC_SERVER_CMD_FUNC(getkey);
+SILC_SERVER_CMD_FUNC(service);
+
+SILC_SERVER_CMD_FUNC(connect);
+SILC_SERVER_CMD_FUNC(close);
+SILC_SERVER_CMD_FUNC(shutdown);
#endif
projects / crypto.git / blobdiff