int args_min;
int args_max;
ttt_command_func_t execute;
+ const char *usage;
+ const char *description;
} ttt_command_description_t;
ttt_command_description_t command_descriptions[] = {
- {"HELO", 1, 1, _ttt_client_execute_helo },
- {"WHO", 0, 0, _ttt_client_execute_who },
- {"MESSAGE", 1, 1, _ttt_client_execute_message},
- {"HELP", 0, 1, _ttt_client_execute_help },
- {"VERSION", 1, 1, _ttt_client_execute_version},
- {"QUIT", 0, 0, _ttt_client_execute_quit }
+ {"HELO", 1, 1, _ttt_client_execute_helo,
+ "HELO <username> ", "Register."},
+
+ {"HELP", 0, 1, _ttt_client_execute_help,
+ "HELP <command> ", "Display help for a command."},
+
+ {"MESSAGE", 1, 1, _ttt_client_execute_message,
+ "MESSAGE <message> ", "Send a message to everyone."},
+
+ {"QUIT", 0, 0, _ttt_client_execute_quit,
+ "QUIT ", "Quit session."},
+
+ {"VERSION", 1, 1, _ttt_client_execute_version,
+ "VERSION <client-version>", "Negotiate protocol version."},
+
+ {"WHO", 0, 0, _ttt_client_execute_who,
+ "WHO ", "List registered users."}
};
#define ARRAY_SIZE(arr) (sizeof(arr)/sizeof(arr[0]))
if (!client->registered)
return TTT_ERROR_NO_NAME_SET;
- xasprintf(&response, "MESSAGE\r\n");
+ xasprintf (&response, "MESSAGE\r\n");
ttt_client_send (client, response);
- xasprintf(¬ice, "NOTICE MESSAGE %s \"%s\"\r\n",
+ xasprintf (¬ice, "NOTICE MESSAGE %s \"%s\"\r\n",
client->name,
args[0]);
ttt_server_broadcast (client->server, notice);
int num_args)
{
char *response;
+ char *command;
+ ttt_command_description_t *desc;
+ int i;
+ ttt_bool_t is_command = FALSE;
+
+ if (num_args == 0) {
+ xasprintf (&response, "HELP \"\r\n"
+ "Available Commands:\r\n");
+ for (i = 0; i < ARRAY_SIZE(command_descriptions); i++) {
+ desc = &command_descriptions[i];
+ xasprintf (&response, "%s\r\n %s - %s\r\n",
+ response,
+ desc->usage,
+ desc->description);
+ }
+ xasprintf (&response, "%s\"\r\n", response);
+ } else {
+ command = args[0];
+ for (i = 0; i < strlen (command); i++)
+ command[i] = toupper (command[i]);
+ for (i = 0; i < ARRAY_SIZE(command_descriptions); i++) {
+ desc = &command_descriptions[i];
+ if (strcmp (desc->command, command) == 0) {
+ is_command = TRUE;
+ xasprintf (&response, "HELP %s \"\r\n"
+ "%s\r\n"
+ "\r\n"
+ "Usage:\r\n"
+ " %s\r\n"
+ "\"\r\n",
+ desc->command,
+ desc->description,
+ desc->usage);
+ /* XXX: Add detailed help. */
+ }
+ }
+ }
+
+ if ((num_args == 1) && (!is_command))
+ return TTT_ERROR_SYNTAX;
- /* XXX: NYI */
-
- xasprintf(&response, "HELP - NYI\r\n");
ttt_client_send (client, response);
free (response);
int num_args = client->num_request_strings-1;
ttt_command_description_t *desc;
- for (i=0; i < strlen (command); i++)
+ for (i = 0; i < strlen (command); i++)
command[i] = toupper (command[i]);
- for (i=0; i < ARRAY_SIZE(command_descriptions); i++) {
+ for (i = 0; i < ARRAY_SIZE(command_descriptions); i++) {
desc = &command_descriptions[i];
- if (strcmp(command, desc->command) == 0) {
+ if (strcmp (command, desc->command) == 0) {
if ((num_args < desc->args_min) || (num_args > desc->args_max))
return TTT_ERROR_SYNTAX;
- return (desc->execute) (client, &client->request_strings[1], num_args);
+ return (desc->execute) (client,
+ &client->request_strings[1],
+ num_args);
}
}