SILC_CLIENT_CMD(silcoper, SILCOPER, "SILOPER",
SILC_CF_LAG | SILC_CF_REG | SILC_CF_SILC_OPER, 2),
SILC_CLIENT_CMD(leave, LEAVE, "LEAVE", SILC_CF_LAG | SILC_CF_REG, 2),
- SILC_CLIENT_CMD(names, NAMES, "NAMES", SILC_CF_LAG | SILC_CF_REG, 2),
+ SILC_CLIENT_CMD(users, USERS, "USERS", SILC_CF_LAG | SILC_CF_REG, 2),
{ NULL, 0, NULL, 0, 0 },
};
#define COMMAND_ERROR cmd->client->ops->command(cmd->client, cmd->conn, \
cmd, FALSE, cmd->command->cmd)
-/* List of pending commands. */
-SilcClientCommandPending *silc_command_pending = NULL;
-
/* Generic function to send any command. The arguments must be sent already
encoded into correct form in correct order. */
void silc_client_send_command(SilcClient client, SilcClientConnection conn,
- SilcCommand command, unsigned int argc, ...)
+ SilcCommand command, unsigned short ident,
+ unsigned int argc, ...)
{
SilcBuffer packet;
va_list ap;
va_start(ap, argc);
- packet = silc_command_payload_encode_vap(command, 0, argc, ap);
+ packet = silc_command_payload_encode_vap(command, ident, argc, ap);
silc_client_packet_send(client, conn->sock, SILC_PACKET_COMMAND,
NULL, 0, NULL, NULL, packet->data,
packet->len, TRUE);
return NULL;
}
-/* Add new pending command to the list of pending commands. Currently
- pending commands are executed from command replies, thus we can
- execute any command after receiving some specific command reply.
-
- The argument `reply_cmd' is the command reply from where the callback
- function is to be called, thus, it IS NOT the command to be executed.
-
- XXX: If needed in the future this support may be extended for
- commands as well, when any command could be executed after executing
- some specific command. */
+/* Add new pending command to be executed when reply to a command has been
+ received. The `reply_cmd' is the command that will call the `callback'
+ with `context' when reply has been received. If `ident is non-zero
+ the `callback' will be executed when received reply with command
+ identifier `ident'. */
-void silc_client_command_pending(SilcCommand reply_cmd,
- SilcClientCommandCallback callback,
+void silc_client_command_pending(SilcClientConnection conn,
+ SilcCommand reply_cmd,
+ unsigned short ident,
+ SilcCommandCb callback,
void *context)
{
- SilcClientCommandPending *reply, *r;
+ SilcClientCommandPending *reply;
reply = silc_calloc(1, sizeof(*reply));
reply->reply_cmd = reply_cmd;
+ reply->ident = ident;
reply->context = context;
reply->callback = callback;
+ silc_dlist_add(conn->pending_commands, reply);
+}
- if (silc_command_pending == NULL) {
- silc_command_pending = reply;
- return;
- }
+/* Deletes pending command by reply command type. */
+
+void silc_client_command_pending_del(SilcClientConnection conn,
+ SilcCommand reply_cmd,
+ unsigned short ident)
+{
+ SilcClientCommandPending *r;
- for (r = silc_command_pending; r; r = r->next) {
- if (r->next == NULL) {
- r->next = reply;
+ silc_dlist_start(conn->pending_commands);
+ while ((r = silc_dlist_get(conn->pending_commands)) != SILC_LIST_END) {
+ if (r->reply_cmd == reply_cmd && r->ident == ident) {
+ silc_dlist_del(conn->pending_commands, r);
break;
}
}
}
-/* Deletes pending command by reply command type. */
+/* Checks for pending commands and marks callbacks to be called from
+ the command reply function. Returns TRUE if there were pending command. */
-void silc_client_command_pending_del(SilcCommand reply_cmd)
+int silc_client_command_pending_check(SilcClientConnection conn,
+ SilcClientCommandReplyContext ctx,
+ SilcCommand command,
+ unsigned short ident)
{
- SilcClientCommandPending *r, *tmp;
-
- if (silc_command_pending) {
- if (silc_command_pending->reply_cmd == reply_cmd) {
- silc_free(silc_command_pending);
- silc_command_pending = NULL;
- return;
- }
-
- for (r = silc_command_pending; r; r = r->next) {
- if (r->next && r->next->reply_cmd == reply_cmd) {
- tmp = r->next;
- r->next = r->next->next;
- silc_free(tmp);
- break;
- }
+ SilcClientCommandPending *r;
+
+ silc_dlist_start(conn->pending_commands);
+ while ((r = silc_dlist_get(conn->pending_commands)) != SILC_LIST_END) {
+ if (r->reply_cmd == command && r->ident == ident) {
+ ctx->context = r->context;
+ ctx->callback = r->callback;
+ ctx->ident = ident;
+ return TRUE;
}
}
+
+ return FALSE;
}
/* Free command context and its internals */
/* Client entry not found, it was requested thus mark this to be
pending command. */
- silc_client_command_pending(SILC_COMMAND_IDENTIFY,
+ silc_client_command_pending(conn, SILC_COMMAND_IDENTIFY, 0,
silc_client_command_invite, context);
return;
}
0, NULL, NULL, buffer->data, buffer->len, TRUE);
silc_buffer_free(buffer);
- id = silc_id_str2id(conn->remote_id_data, SILC_ID_SERVER);
+ id = silc_id_str2id(conn->remote_id_data, conn->remote_id_data_len,
+ SILC_ID_SERVER);
+ if (!id) {
+ SILC_NOT_CONNECTED(cmd->client, cmd->conn);
+ COMMAND_ERROR;
+ goto out;
+ }
/* Start counting time */
for (i = 0; i < conn->ping_count; i++) {
idp = silc_id_payload_encode(conn->local_id, SILC_ID_CLIENT);
/* Send JOIN command to the server */
- if (cmd->argc == 3)
+ if (cmd->argc == 2)
buffer =
silc_command_payload_encode_va(SILC_COMMAND_JOIN, 0, 2,
1, cmd->argv[1], cmd->argv_lens[1],
2, idp->data, idp->len);
- else if (cmd->argc == 4)
+ else if (cmd->argc == 3)
/* XXX Buggy */
buffer =
silc_command_payload_encode_va(SILC_COMMAND_JOIN, 0, 3,
if (!client_entry) {
/* Client entry not found, it was requested thus mark this to be
pending command. */
- silc_client_command_pending(SILC_COMMAND_CUMODE,
+ silc_client_command_pending(conn, SILC_COMMAND_CUMODE, 0,
silc_client_command_cumode, context);
return;
}
silc_client_command_free(cmd);
}
-/* Command NAMES. Requests the names of the clients joined on requested
+/* Command USERS. Requests the USERS of the clients joined on requested
channel. */
-SILC_CLIENT_CMD_FUNC(names)
+SILC_CLIENT_CMD_FUNC(users)
{
SilcClientCommandContext cmd = (SilcClientCommandContext)context;
SilcClientConnection conn = cmd->conn;
SilcIDCacheEntry id_cache = NULL;
+ SilcChannelEntry channel;
SilcBuffer buffer, idp;
char *name;
}
if (cmd->argc != 2) {
- cmd->client->ops->say(cmd->client, conn, "Usage: /NAMES <channel>");
+ cmd->client->ops->say(cmd->client, conn, "Usage: /USERS <channel>");
COMMAND_ERROR;
goto out;
}
goto out;
}
- /* Send NAMES command to the server */
- idp = silc_id_payload_encode(id_cache->id, SILC_ID_CHANNEL);
- buffer = silc_command_payload_encode_va(SILC_COMMAND_NAMES, 0, 1,
- 1, idp->data, idp->len);
- silc_client_packet_send(cmd->client, conn->sock, SILC_PACKET_COMMAND, NULL,
- 0, NULL, NULL, buffer->data, buffer->len, TRUE);
- silc_buffer_free(buffer);
- silc_buffer_free(idp);
+ channel = (SilcChannelEntry)id_cache->context;
+
+ if (!cmd->pending) {
+ /* Send USERS command to the server */
+ idp = silc_id_payload_encode(id_cache->id, SILC_ID_CHANNEL);
+ buffer = silc_command_payload_encode_va(SILC_COMMAND_USERS, 0, 1,
+ 1, idp->data, idp->len);
+ silc_client_packet_send(cmd->client, conn->sock, SILC_PACKET_COMMAND,
+ NULL, 0, NULL, NULL, buffer->data,
+ buffer->len, TRUE);
+ silc_buffer_free(buffer);
+ silc_buffer_free(idp);
+
+ /* Register pending callback which will recall this command callback with
+ same context and reprocesses the command. When reprocessing we actually
+ display the information on the screen. */
+ silc_client_command_pending(conn, SILC_COMMAND_USERS, 0,
+ silc_client_command_users, context);
+ cmd->pending = TRUE;
+ return;
+ }
+
+ if (cmd->pending) {
+ /* Pending command. Now we've resolved the information from server and
+ we are ready to display the information on screen. */
+ int i;
+ SilcChannelUser chu;
+
+ cmd->client->ops->say(cmd->client, conn, "Users on %s",
+ channel->channel_name);
+
+ silc_list_start(channel->clients);
+ while ((chu = silc_list_get(channel->clients)) != SILC_LIST_END) {
+ SilcClientEntry e = chu->client;
+ char *m, tmp[80], line[80], len1;
+
+ memset(line, 0, sizeof(line));
+ memset(tmp, 0, sizeof(tmp));
+ m = silc_client_chumode_char(chu->mode);
- /* Register dummy pending command that will tell the reply command
- that user called this command. Server may send reply to this command
- even if user did not send this command thus we want to handle things
- differently when user sent the command. This is dummy and won't be
- executed. */
- /* XXX this is kludge and should be removed after pending command reply
- support is added. Currently only commands may be pending not command
- replies. */
- silc_client_command_pending(SILC_COMMAND_NAMES,
- silc_client_command_names, NULL);
+ strcat(line, " ");
+ strcat(line, e->nickname);
+ strcat(line, e->server ? "@" : "");
+
+ len1 = 0;
+ if (e->server)
+ len1 = strlen(e->server);
+ strncat(line, e->server ? e->server : "", len1 > 30 ? 30 : len1);
+
+ len1 = strlen(line);
+ if (len1 >= 30) {
+ memset(&line[29], 0, len1 - 29);
+ } else {
+ for (i = 0; i < 30 - len1 - 1; i++)
+ strcat(line, " ");
+ }
+
+ strcat(line, " H");
+ strcat(tmp, m ? m : "");
+ strcat(line, tmp);
+
+ if (strlen(tmp) < 5)
+ for (i = 0; i < 5 - strlen(tmp); i++)
+ strcat(line, " ");
+
+ strcat(line, e->username ? e->username : "");
+
+ cmd->client->ops->say(cmd->client, conn, "%s", line);
+
+ if (m)
+ silc_free(m);
+ }
+ }
/* Notify application */
COMMAND;
projects / silc.git / blobdiff