struct _ttt_client {
pthread_mutex_t mutex;
- pthread_t thread;
+ pthread_t thread;
- ttt_server_t *server;
- int socket;
- yyscan_t scanner;
+ ttt_server_t *server;
+ int socket;
+ yyscan_t scanner;
- char *name;
+ char **request_strings;
+ int num_request_strings;
- char **request_strings;
- int num_request_strings;
+ char *name;
+ ttt_bool_t registered;
+ int num_wins;
};
typedef ttt_error_t (*ttt_command_func_t) (ttt_client_t *client,
char **args,
int num_args);
+static ttt_error_t
+_ttt_client_execute_who (ttt_client_t *client,
+ char **args,
+ int num_args);
+
+static ttt_error_t
+_ttt_client_execute_quit (ttt_client_t *client,
+ char **args,
+ int num_args);
+
+static ttt_error_t
+_ttt_client_execute_message (ttt_client_t *client,
+ char **args,
+ int num_args);
+
+
+
typedef struct _ttt_command_description {
- const char *command;
- int args_min;
- int args_max;
+ const char *command;
+ int args_required;
ttt_command_func_t execute;
} ttt_command_description_t;
ttt_command_description_t command_descriptions[] = {
- {"HELO", 1, 1, _ttt_client_execute_helo}
+ {"HELO", 1, _ttt_client_execute_helo},
+ {"WHO", 0, _ttt_client_execute_who },
+ {"QUIT", 0, _ttt_client_execute_quit},
+ {"MESSAGE", 1, _ttt_client_execute_message}
};
+#define ARRAY_SIZE(arr) (sizeof(arr)/sizeof(arr[0]))
+
static ttt_error_t
_ttt_client_execute_helo (ttt_client_t *client,
char **args,
ttt_error_t error;
char *response;
- if (num_args == 1)
- ttt_client_set_name (client, args[0]);
+ assert (num_args == 1);
+
+ ttt_client_set_name (client, args[0]);
error = ttt_server_register_client (client->server, client);
if (error)
return error;
- xasprintf (&response, "HELO %s %s %s\n", client->name,
+ client->registered = TRUE;
+
+ xasprintf (&response, "HELO %s %s %s\r\n",
+ client->name,
ttt_server_get_host (client->server),
ttt_server_get_port (client->server));
ttt_client_send (client, response);
+ xasprintf (&response, "NOTICE USER %s\r\n",client->name);
+ ttt_server_broadcast(client->server,response);
+
free (response);
return TTT_ERROR_NONE;
}
-#define ARRAY_SIZE(arr) (sizeof(arr)/sizeof(arr[0]))
+static ttt_error_t
+_ttt_client_execute_who (ttt_client_t *client,
+ char **args,
+ int num_args)
+{
+ char *response;
+
+ assert (num_args == 0);
+
+ response = ttt_server_who (client->server);
+
+ ttt_client_send (client, response);
+
+ free (response);
+
+ return TTT_ERROR_NONE;
+}
+
+static ttt_error_t
+_ttt_client_execute_quit (ttt_client_t *client,
+ char **args,
+ int num_args)
+{
+ char *notice;
+
+ assert (num_args == 0);
+ xasprintf (¬ice,"NOTICE QUIT %s\r\n",client->name);
+ ttt_server_broadcast(client->server,notice);
+ free (notice);
+ return TTT_ERROR_QUIT_REQUESTED;
+}
+
+static ttt_error_t
+_ttt_client_execute_message (ttt_client_t *client,
+ char **args,
+ int num_args)
+{
+ char *response;
+ int i;
+
+ assert (num_args > 0);
+
+ xasprintf(&response, "MESSAGE\r\n");
+ ttt_client_send (client, response);
+
+ xasprintf(&response, "NOTICE MESSAGE %s", client->name);
+ for (i=0; i<num_args; i++){
+ xasprintf(&response, "%s %s",response,args[i]);
+
+ }
+ xasprintf(&response, "%s\r\n",response);
+ ttt_server_broadcast (client->server,response);
+
+ free (response);
+ return TTT_ERROR_NONE;
+
+
+}
static void
_free_request (ttt_client_t *client);
client->num_request_strings = 0;
client->name = NULL;
+ client->registered = FALSE;
+ client->num_wins = 0;
}
static void
{
pthread_mutex_lock (&client->mutex);
- ttt_server_unregister_client (client->server, client);
+ if (client->registered)
+ ttt_server_unregister_client (client->server, client);
free (client->name);
client->name = NULL;
for (i=0; i < ARRAY_SIZE(command_descriptions); i++) {
desc = &command_descriptions[i];
if (strcmp(command, desc->command) == 0) {
- if ((num_args < desc->args_min) || (num_args > desc->args_max))
+ if (num_args < desc->args_required)
return TTT_ERROR_SYNTAX;
return (desc->execute) (client, &client->request_strings[1], num_args);
}
ASSERT_NOT_REACHED;
error = _execute_request (client);
+ if (error == TTT_ERROR_QUIT_REQUESTED)
+ break;
if (error)
ttt_client_send (client, ttt_error_string (error));
}
err = pthread_create (&client->thread, NULL,
_handle_requests_thread, client);
if (err != 0) {
- fprintf (stderr, "Error: pthread_create failed: %s. Aborting.\n",
+ fprintf (stderr, "Error: pthread_create failed: %s. Aborting.\r\n",
strerror (err));
exit (1);
}
free (client->name);
client->name = xstrdup (name);
}
+
+/* Exported: See ttt-client.h for documentation. */
+int
+ttt_client_get_num_wins (ttt_client_t *client)
+{
+ return client->num_wins;
+}