*/
#include "ttt-client.h"
-
-#define YY_DECL int yylex (yyscan_t yyscanner, ttt_token_t *token)
-
#include "ttt-error.h"
-#include "ttt-lex.h"
#include "ttt-server.h"
#include "ttt-socket.h"
#include "ttt-token.h"
+#define YY_DECL int yylex (yyscan_t yyscanner, ttt_token_t *token)
+#include "ttt-lex.h"
+YY_DECL;
+
struct _ttt_client {
pthread_mutex_t mutex;
pthread_t thread;
};
typedef ttt_error_t (*ttt_command_func_t) (ttt_client_t *client,
- char **args,
- int num_args);
+ char **args,
+ int num_args);
static ttt_error_t
_ttt_client_execute_helo (ttt_client_t *client,
static ttt_error_t
_ttt_client_execute_help (ttt_client_t *client,
- char **args,
- int num_args);
+ char **args,
+ int num_args);
static ttt_error_t
_ttt_client_execute_version (ttt_client_t *client,
- char **args,
- int num_args);
+ 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_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);
+
+static ttt_error_t
+_ttt_client_execute_retract (ttt_client_t *client,
+ char **args,
+ int num_args);
+
+static ttt_error_t
+_ttt_client_execute_decline (ttt_client_t *client,
+ char **args,
+ int num_args);
+
typedef struct _ttt_command_description {
const char *command;
int args_min;
{"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."},
+
+ {"RETRACT", 1, 1, _ttt_client_execute_retract,
+ "RETRACT <username> ", "Retract a game invitation."},
+
+ {"DECLINE", 1, 1, _ttt_client_execute_decline,
+ "DECLINE <username> ", "Decline a game invitation."},
+
{"MESSAGE", 1, 1, _ttt_client_execute_message,
"MESSAGE <message> ", "Send a message to everyone."},
char **args,
int num_args)
{
+ char *response;
+ char *notice;
ttt_error_t error;
- char *response;
- char *notice;
assert (num_args == 1);
- ttt_client_set_username (client, args[0]);
+ if (!(client->registered))
+ {
+ ttt_client_set_username (client, args[0]);
- error = ttt_server_register_client (client->server, client);
- if (error)
- return error;
- client->registered = TRUE;
+ error = ttt_server_register_client (client->server, client);
+ if (error)
+ return error;
+ client->registered = TRUE;
+
+ xasprintf (¬ice, "NOTICE USER %s\r\n",
+ ttt_client_get_username (client));
+ ttt_server_broadcast (client->server, notice);
+
+ free (notice);
+ }
xasprintf (&response, "HELO %s %s %s\r\n",
- client->username,
+ ttt_client_get_username (client),
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->username);
- ttt_server_broadcast (client->server, notice);
-
- free (notice);
free (response);
return TTT_ERROR_NONE;
char **args,
int num_args)
{
- char *response;
- char *username;
- ttt_error_t error;
+ const char *argusername;
+ ttt_client_t *argclient;
+ char *response;
+ ttt_error_t error;
assert (num_args == 1);
- username = args[0];
+ argusername = args[0];
if (!client->registered)
return TTT_ERROR_NO_NAME_SET;
- error = ttt_server_statistics (client->server, username, &response);
+ error = ttt_server_get_client_from_username (client->server,
+ argusername,
+ &argclient);
if (error)
return error;
+ xasprintf (&response, "STATISTICS %s \"\r\n"
+ "TICTACTOE WINS %d\r\n"
+ "\"\r\n",
+ ttt_client_get_username(argclient),
+ ttt_client_get_num_wins(argclient));
+
ttt_client_send (client, response);
free (response);
static ttt_error_t
_ttt_client_execute_message (ttt_client_t *client,
- char **args,
- int num_args)
+ char **args,
+ int num_args)
{
- char *response;
- char *notice;
+ const char *argmessage;
+ char *response;
+ char *notice;
assert (num_args == 1);
+ argmessage = args[0];
+
if (!client->registered)
return TTT_ERROR_NO_NAME_SET;
ttt_client_send (client, response);
xasprintf (¬ice, "NOTICE MESSAGE %s \"%s\"\r\n",
- client->username,
- args[0]);
+ ttt_client_get_username(client),
+ argmessage);
ttt_server_broadcast (client->server, notice);
free (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;
+ char *response;
+ char *argcommand;
ttt_command_description_t *desc;
+ ttt_bool_t is_command = FALSE;
int i;
- ttt_bool_t is_command = FALSE;
if (num_args == 0) {
xasprintf (&response, "HELP \"\r\n"
}
xasprintf (&response, "%s\"\r\n", response);
} else {
- command = args[0];
- for (i = 0; i < strlen (command); i++)
- command[i] = toupper (command[i]);
+ argcommand = args[0];
for (i = 0; i < ARRAY_SIZE(command_descriptions); i++) {
desc = &command_descriptions[i];
- if (strcmp (desc->command, command) == 0) {
+ if (strcasecmp (desc->command, argcommand) == 0) {
is_command = TRUE;
xasprintf (&response, "HELP %s \"\r\n"
"%s\r\n"
static ttt_error_t
_ttt_client_execute_version (ttt_client_t *client,
- char **args,
- int num_args)
+ char **args,
+ int num_args)
{
char *response;
- char *clientversion;
- int version;
+ char *argversion;
+ int version;
int i;
assert (num_args == 1);
- clientversion = args[0];
+ argversion = args[0];
/* Verify that provided version arg is a positive integer */
- for (i = 0; i < strlen(clientversion); i++)
- if (!isdigit (clientversion[i]))
+ for (i = 0; i < strlen(argversion); i++)
+ if (!isdigit (argversion[i]))
return TTT_ERROR_SYNTAX;
- version = atoi (clientversion);
+ version = atoi (argversion);
if (version < 1)
return TTT_ERROR_SYNTAX;
if (version > TTT_SERVER_PROTOCOL_VERSION)
version = TTT_SERVER_PROTOCOL_VERSION;
- xasprintf (&response, "VERSION %d\r\n", version);
+ 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->username);
+ ttt_client_get_username(client));
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 *invitee_username;
+ ttt_client_t *invitee;
+ char *response;
+ char *notice;
+ ttt_error_t error;
+
+ assert (num_args == 1);
+
+ invitee_username = args[0];
+
+ if (!client->registered)
+ return TTT_ERROR_NO_NAME_SET;
+
+ error = ttt_server_get_client_from_username (client->server,
+ invitee_username,
+ &invitee);
+ if (error)
+ return error;
+
+ ttt_server_add_invite (client->server,
+ client,
+ invitee);
+
+ xasprintf (&response, "INVITE\r\n");
+ ttt_client_send (client, response);
+
+ xasprintf (¬ice, "NOTICE INVITE %s %s\r\n",
+ ttt_client_get_username(client),
+ ttt_client_get_username(invitee));
+ 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 *actor_username;
+ ttt_client_t *actor;
+ char *response;
+ char *notice;
+ ttt_error_t error;
+
+ assert (num_args == 1);
+
+ actor_username = args[0];
+
+ if (!client->registered)
+ return TTT_ERROR_NO_NAME_SET;
+
+ error = ttt_server_get_client_from_username (client->server,
+ actor_username,
+ &actor);
+ if (error)
+ return error;
+
+ error = ttt_server_remove_invite (client->server,
+ actor,
+ client);
+ if (error)
+ return error;
+
+ xasprintf (&response, "ACCEPT\r\n");
+ ttt_client_send (client, response);
+
+ xasprintf (¬ice, "NOTICE ACCEPT %s %s\r\n",
+ ttt_client_get_username(client),
+ ttt_client_get_username(actor));
+ ttt_server_broadcast (client->server, notice);
+
+ /* XXX: Start a new game */
+
+ free (notice);
+ free (response);
+
+ return TTT_ERROR_NONE;
+}
+
+static ttt_error_t
+_ttt_client_execute_retract (ttt_client_t *client,
+ char **args,
+ int num_args)
+{
+ const char *invitee_username;
+ ttt_client_t *invitee;
+ char *response;
+ char *notice;
+ ttt_error_t error;
+
+ assert (num_args == 1);
+
+ invitee_username = args[0];
+
+ if (!client->registered)
+ return TTT_ERROR_NO_NAME_SET;
+
+ error = ttt_server_get_client_from_username (client->server,
+ invitee_username,
+ &invitee);
+ if (error)
+ return error;
+
+ error = ttt_server_remove_invite (client->server,
+ client,
+ invitee);
+ if (error)
+ return error;
+
+ xasprintf (&response, "RETRACT\r\n");
+ ttt_client_send (client, response);
+
+ xasprintf (¬ice, "NOTICE RETRACT %s %s\r\n",
+ ttt_client_get_username(client),
+ ttt_client_get_username(invitee));
+ ttt_server_broadcast (client->server, notice);
+
+ free (notice);
+ free (response);
+
+ return TTT_ERROR_NONE;
+}
+
+static ttt_error_t
+_ttt_client_execute_decline (ttt_client_t *client,
+ char **args,
+ int num_args)
+{
+ const char *actor_username;
+ ttt_client_t *actor;
+ char *response;
+ char *notice;
+ ttt_error_t error;
+
+ assert (num_args == 1);
+
+ actor_username = args[0];
+
+ if (!client->registered)
+ return TTT_ERROR_NO_NAME_SET;
+
+ error = ttt_server_get_client_from_username (client->server,
+ actor_username,
+ &actor);
+ if (error)
+ return error;
+
+ error = ttt_server_remove_invite (client->server,
+ actor,
+ client);
+ if (error)
+ return error;
+
+ xasprintf (&response, "DECLINE\r\n");
+ ttt_client_send (client, response);
+
+ xasprintf (¬ice, "NOTICE DECLINE %s %s\r\n",
+ ttt_client_get_username(client),
+ ttt_client_get_username(actor));
+ ttt_server_broadcast (client->server, notice);
+
+ free (notice);
+ free (response);
+
+ return TTT_ERROR_NONE;
+}
+
static void
_free_request (ttt_client_t *client);
static ttt_status_t
_read_request (ttt_client_t *client)
{
- ttt_token_t token;
+ ttt_token_t token;
ttt_token_type_t token_type;
_free_request (client);
static ttt_error_t
_execute_request (ttt_client_t *client)
{
- int i;
-
- char *command = client->request_strings[0];
- int num_args = client->num_request_strings-1;
+ char *command = client->request_strings[0];
+ int num_args = client->num_request_strings - 1;
ttt_command_description_t *desc;
+ int i;
for (i = 0; i < strlen (command); i++)
command[i] = toupper (command[i]);
_handle_requests_thread (void *closure)
{
ttt_status_t status;
- ttt_error_t error;
ttt_client_t *client = closure;
+ ttt_error_t error;
while (1) {
-
status = _read_request (client);
if (status == TTT_STATUS_EOF)
break;
{
return client->num_wins;
}
+
+/* This is just to keep the compiler quiet about a function declared
+ * static but never defined. Just an annoying bug in flex's output. */
+static int yy_init_globals (yyscan_t yyscanner) {return 0;}
+void use_yy_init_globals (void);
+void use_yy_init_globals (void) {yyscan_t scan; yy_init_globals(scan);}