char **request_strings;
int num_request_strings;
- char *name;
+ char *username;
ttt_bool_t registered;
int num_wins;
};
char **args,
int num_args);
+static ttt_error_t
+_ttt_client_execute_statistics (ttt_client_t *client,
+ char **args,
+ int num_args);
+
static ttt_error_t
_ttt_client_execute_message (ttt_client_t *client,
char **args,
char **args,
int num_args);
+static ttt_error_t
+_ttt_client_execute_invite (ttt_client_t *client,
+ char **args,
+ int num_args);
+
+static ttt_error_t
+_ttt_client_execute_accept (ttt_client_t *client,
+ char **args,
+ int num_args);
+
typedef struct _ttt_command_description {
const char *command;
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."},
+
+ {"INVITE", 1, 1, _ttt_client_execute_invite,
+ "INVITE <username> ", "Invite a player to play a game."},
+
+ {"ACCEPT", 1, 1, _ttt_client_execute_accept,
+ "ACCEPT <username> ", "Accept a game invitation."},
+
+ {"MESSAGE", 1, 1, _ttt_client_execute_message,
+ "MESSAGE <message> ", "Send a message to everyone."},
+
+ {"STATISTICS", 1, 1, _ttt_client_execute_statistics,
+ "STATISTICS <username> ", "Lists the statistics for the specified user."},
+
+ {"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]))
assert (num_args == 1);
- ttt_client_set_name (client, args[0]);
+ ttt_client_set_username (client, args[0]);
error = ttt_server_register_client (client->server, client);
if (error)
client->registered = TRUE;
xasprintf (&response, "HELO %s %s %s\r\n",
- client->name,
+ client->username,
ttt_server_get_host (client->server),
ttt_server_get_port (client->server));
ttt_client_send (client, response);
xasprintf (¬ice, "NOTICE USER %s\r\n",
- client->name);
+ client->username);
ttt_server_broadcast (client->server, notice);
free (notice);
return TTT_ERROR_NONE;
}
+static ttt_error_t
+_ttt_client_execute_statistics (ttt_client_t *client,
+ char **args,
+ int num_args)
+{
+ char *response;
+ char *username;
+ ttt_error_t error;
+
+ assert (num_args == 1);
+
+ username = args[0];
+
+ if (!client->registered)
+ return TTT_ERROR_NO_NAME_SET;
+
+ error = ttt_server_statistics (client->server, username, &response);
+ if (error)
+ return error;
+
+ ttt_client_send (client, response);
+
+ free (response);
+
+ return TTT_ERROR_NONE;
+}
+
static ttt_error_t
_ttt_client_execute_message (ttt_client_t *client,
char **args,
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",
- client->name,
+ xasprintf (¬ice, "NOTICE MESSAGE %s \"%s\"\r\n",
+ client->username,
args[0]);
ttt_server_broadcast (client->server, notice);
static ttt_error_t
_ttt_client_execute_help (ttt_client_t *client,
- char **args,
- int num_args)
+ char **args,
+ 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)
{
char *response;
+ char *clientversion;
+ int version;
+ int i;
assert (num_args == 1);
- /* XXX: Argument is being ignored.
- This is not completely implemented. */
+ clientversion = args[0];
+
+ /* Verify that provided version arg is a positive integer */
+ for (i = 0; i < strlen(clientversion); i++)
+ if (!isdigit (clientversion[i]))
+ return TTT_ERROR_SYNTAX;
+
+ version = atoi (clientversion);
+
+ if (version < 1)
+ return TTT_ERROR_SYNTAX;
+
+ if (version > TTT_SERVER_PROTOCOL_VERSION)
+ version = TTT_SERVER_PROTOCOL_VERSION;
- xasprintf (&response, "VERSION 1\r\n");
+ xasprintf (&response, "VERSION %d\r\n", version);
ttt_client_send (client, response);
free (response);
return TTT_ERROR_QUIT_REQUESTED;
xasprintf (¬ice, "NOTICE QUIT %s\r\n",
- client->name);
+ client->username);
ttt_server_broadcast (client->server, notice);
free (notice);
return TTT_ERROR_QUIT_REQUESTED;
}
+static ttt_error_t
+_ttt_client_execute_invite (ttt_client_t *client,
+ char **args,
+ int num_args)
+{
+ const char *username;
+ char *response;
+ char *notice;
+ ttt_error_t error;
+
+ assert (num_args == 1);
+
+ username = args[0];
+
+ if (!client->registered)
+ return TTT_ERROR_NO_NAME_SET;
+
+ error = ttt_server_verify_username (client->server, username);
+ if (error)
+ return error;
+
+ xasprintf (&response, "INVITE\r\n");
+ ttt_client_send (client, response);
+
+ xasprintf (¬ice, "NOTICE INVITE %s %s\r\n",
+ client->username,
+ username);
+ ttt_server_broadcast (client->server, notice);
+
+ free (notice);
+ free (response);
+
+ return TTT_ERROR_NONE;
+}
+
+static ttt_error_t
+_ttt_client_execute_accept (ttt_client_t *client,
+ char **args,
+ int num_args)
+{
+ const char *username;
+ char *response;
+ char *notice;
+ ttt_error_t error;
+
+ assert (num_args == 1);
+
+ username = args[0];
+
+ if (!client->registered)
+ return TTT_ERROR_NO_NAME_SET;
+
+ error = ttt_server_verify_username (client->server, username);
+ if (error)
+ return error;
+
+ xasprintf (&response, "ACCEPT\r\n");
+ ttt_client_send (client, response);
+
+ xasprintf (¬ice, "NOTICE ACCEPT %s %s\r\n",
+ client->username,
+ username);
+ ttt_server_broadcast (client->server, notice);
+
+ /* XXX: Start a new game */
+
+ free (notice);
+ free (response);
+
+ return TTT_ERROR_NONE;
+}
+
static void
_free_request (ttt_client_t *client);
client->request_strings = NULL;
client->num_request_strings = 0;
- client->name = NULL;
+ client->username = NULL;
client->registered = FALSE;
client->num_wins = 0;
}
if (client->registered)
ttt_server_unregister_client (client->server, client);
- free (client->name);
- client->name = NULL;
+ free (client->username);
+ client->username = NULL;
yylex_destroy (client->scanner);
shutdown (client->socket, SHUT_RDWR);
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);
}
}
/* Exported: See ttt-client.h for documentation. */
const char*
-ttt_client_get_name (ttt_client_t *client)
+ttt_client_get_username (ttt_client_t *client)
{
- return client->name;
+ return client->username;
}
/* Exported: See ttt-client.h for documentation. */
void
-ttt_client_set_name (ttt_client_t *client, const char *name)
+ttt_client_set_username (ttt_client_t *client, const char *username)
{
- free (client->name);
- client->name = xstrdup (name);
+ free (client->username);
+ client->username = xstrdup (username);
}
/* Exported: See ttt-client.h for documentation. */