server: remove the reconnect option (enabled by default)

README.md

@@ -80,7 +80,6 @@ OPTIONS:
     -u, --uid               User id to run with
     -g, --gid               Group id to run with
     -s, --signal            Signal to send to the command when exit it (default: 1, SIGHUP)
-    -r, --reconnect         Time to reconnect for the client in seconds (default: 10)
     -a, --url-arg           Allow client to send command line arguments in URL (eg: http://localhost:7681?arg=foo&arg=bar)
     -R, --readonly          Do not allow clients to write to the TTY
     -t, --client-option     Send option to client (format: key=value), repeat to add more options

html/src/components/terminal/index.tsx

@@ -21,7 +21,6 @@ const enum Command {
     OUTPUT = '0',
     SET_WINDOW_TITLE = '1',
     SET_PREFERENCES = '2',
-    SET_RECONNECT = '3',
 
     // client side
     INPUT = '0',
@@ -44,7 +43,6 @@ export class Xterm extends Component<Props> {
     private zmodemAddon: ZmodemAddon;
     private socket: WebSocket;
     private title: string;
-    private reconnect: number;
     private resizeTimeout: number;
     private backoff: backoff.Backoff;
 
@@ -124,7 +122,6 @@ export class Xterm extends Component<Props> {
         socket.onopen = this.onSocketOpen;
         socket.onmessage = this.onSocketData;
         socket.onclose = this.onSocketClose;
-        socket.onerror = this.onSocketError;
 
         terminal.loadAddon(fitAddon);
         terminal.loadAddon(overlayAddon);
@@ -166,7 +163,7 @@ export class Xterm extends Component<Props> {
     private onSocketClose(event: CloseEvent) {
         console.log(`[ttyd] websocket connection closed with code: ${event.code}`);
 
-        const { overlayAddon, openTerminal, reconnect } = this;
+        const { overlayAddon } = this;
         overlayAddon.showOverlay('Connection Closed', null);
         window.removeEventListener('beforeunload', this.onWindowUnload);
 
@@ -174,15 +171,11 @@ export class Xterm extends Component<Props> {
         if (event.code === 1008) {
             window.location.reload();
         }
-        // 1000: CLOSE_NORMAL
-        if (event.code !== 1000 && reconnect > 0) {
-            setTimeout(openTerminal, reconnect * 1000);
-        }
-    }
 
-    @bind
+        // 1000: CLOSE_NORMAL
-    private onSocketError() {
+        if (event.code !== 1000) {
-        this.backoff.backoff();
+            this.backoff.backoff();
+        }
     }
 
     @bind
@@ -207,10 +200,6 @@ export class Xterm extends Component<Props> {
                     terminal.setOption(key, preferences[key]);
                 });
                 break;
-            case Command.SET_RECONNECT:
-                this.reconnect = Number(textDecoder.decode(data));
-                console.log(`[ttyd] enabling reconnect: ${this.reconnect} seconds`);
-                break;
             default:
                 console.warn(`[ttyd] unknown command: ${cmd}`);
                 break;

man/ttyd.1

@@ -54,10 +54,6 @@ Cross platform: macOS, Linux, FreeBSD/OpenBSD, OpenWrt/LEDE, Windows
 \-s, \-\-signal <signal string>
       Signal to send to the command when exit it (default: 1, SIGHUP)
 
-.PP
-\-r, \-\-reconnect <seconds>
-      Time to reconnect for the client in seconds (default: 10)
-
 .PP
 \-a, \-\-url\-arg
       Allow client to send command line arguments in URL (eg: 

man/ttyd.man.md

@@ -37,9 +37,6 @@ ttyd 1 "September 2016" ttyd "User Manual"
   -s, --signal <signal string>
       Signal to send to the command when exit it (default: 1, SIGHUP)
 
-  -r, --reconnect <seconds>
-      Time to reconnect for the client in seconds (default: 10)
-
   -a, --url-arg
       Allow client to send command line arguments in URL (eg: http://localhost:7681?arg=foo&arg=bar)
 

src/protocol.c

@@ -28,7 +28,6 @@
 // initial message list
 char initial_cmds[] = {
         SET_WINDOW_TITLE,
-        SET_RECONNECT,
         SET_PREFERENCES
 };
 
@@ -45,9 +44,6 @@ send_initial_message(struct lws *wsi, int index) {
             gethostname(buffer, sizeof(buffer) - 1);
             n = sprintf((char *) p, "%c%s (%s)", cmd, server->command, buffer);
             break;
-        case SET_RECONNECT:
-            n = sprintf((char *) p, "%c%d", cmd, server->reconnect);
-            break;
         case SET_PREFERENCES:
             n = sprintf((char *) p, "%c%s", cmd, server->prefs_json);
             break;

src/server.c

@@ -44,7 +44,6 @@ static const struct option options[] = {
         {"uid",          required_argument, NULL, 'u'},
         {"gid",          required_argument, NULL, 'g'},
         {"signal",       required_argument, NULL, 's'},
-        {"reconnect",    required_argument, NULL, 'r'},
         {"index",        required_argument, NULL, 'I'},
         {"ipv6",         no_argument,       NULL, '6'},
         {"ssl",          no_argument,       NULL, 'S'},
@@ -62,7 +61,7 @@ static const struct option options[] = {
         {"help",         no_argument,       NULL, 'h'},
         {NULL,           0,                 0,     0}
 };
-static const char *opt_string = "p:i:c:u:g:s:r:I:6aSC:K:A:Rt:T:Om:oBd:vh";
+static const char *opt_string = "p:i:c:u:g:s:I:6aSC:K:A:Rt:T:Om:oBd:vh";
 
 void print_help() {
     fprintf(stderr, "ttyd is a tool for sharing terminal over the web\n\n"
@@ -77,7 +76,6 @@ void print_help() {
                     "    -u, --uid               User id to run with\n"
                     "    -g, --gid               Group id to run with\n"
                     "    -s, --signal            Signal to send to the command when exit it (default: 1, SIGHUP)\n"
-                    "    -r, --reconnect         Time to reconnect for the client in seconds (default: 10)\n"
                     "    -a, --url-arg           Allow client to send command line arguments in URL (eg: http://localhost:7681?arg=foo&arg=bar)\n"
                     "    -R, --readonly          Do not allow clients to write to the TTY\n"
                     "    -t, --client-option     Send option to client (format: key=value), repeat to add more options\n"
@@ -110,7 +108,6 @@ tty_server_new(int argc, char **argv, int start) {
     memset(ts, 0, sizeof(struct tty_server));
     LIST_INIT(&ts->clients);
     ts->client_count = 0;
-    ts->reconnect = 10;
     ts->sig_code = SIGHUP;
     sprintf(ts->terminal_type, "%s", "xterm-256color");
     get_sig_name(ts->sig_code, ts->sig_name, sizeof(ts->sig_name));
@@ -329,13 +326,6 @@ main(int argc, char **argv) {
                 }
             }
                 break;
-            case 'r':
-                server->reconnect = atoi(optarg);
-                if (server->reconnect < 0) {
-                    fprintf(stderr, "ttyd: invalid reconnect: %s\n", optarg);
-                    return -1;
-                }
-                break;
             case 'I':
                 if (!strncmp(optarg, "~/", 2)) {
                     const char* home = getenv("HOME");
@@ -448,9 +438,6 @@ main(int argc, char **argv) {
     lwsl_notice("  start command: %s\n", server->command);
     lwsl_notice("  close signal: %s (%d)\n", server->sig_name, server->sig_code);
     lwsl_notice("  terminal type: %s\n", server->terminal_type);
-    if (server->reconnect > 0) {
-        lwsl_notice("  reconnect timeout: %ds\n", server->reconnect);
-    }
     if (server->check_origin)
         lwsl_notice("  check origin: true\n");
     if (server->url_arg)

src/server.h

@@ -11,7 +11,6 @@
 #define OUTPUT '0'
 #define SET_WINDOW_TITLE '1'
 #define SET_PREFERENCES '2'
-#define SET_RECONNECT '3'
 
 // websocket url path
 #define WS_PATH "/ws"
@@ -65,7 +64,6 @@ struct tty_server {
     int client_count;                         // client count
     char *prefs_json;                         // client preferences
     char *credential;                         // encoded basic auth credential
-    int reconnect;                            // reconnect timeout
     char *index;                              // custom index.html
     char *command;                            // full command line
     char **argv;                              // command with arguments