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Send ping/pong

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This commit is contained in:
Iwasaki Yudai 2015-08-31 21:27:43 -07:00
parent b711de495b
commit 00ddf781de
3 changed files with 34 additions and 25 deletions
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12
app/client_context.go
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@ -24,14 +24,16 @@ type clientContext struct {
const (
Input = '0'
ResizeTerminal = '1'
Ping = '1'
ResizeTerminal = '2'
)
const (
Output = '0'
SetWindowTitle = '1'
SetPreferences = '2'
SetReconnect = '3'
Pong = '1'
SetWindowTitle = '2'
SetPreferences = '3'
SetReconnect = '4'
)
type argResizeTerminal struct {
@ -161,6 +163,8 @@ func (context *clientContext) processReceive() {
return
}
case Ping:
context.connection.WriteMessage(websocket.TextMessage, []byte{Pong})
case ResizeTerminal:
var args argResizeTerminal
err = json.Unmarshal(data[1:], &args)

12
app/resource.go
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File diff suppressed because one or more lines are too long

33
resources/gotty.js
View File

@ -9,9 +9,13 @@
var term;
var pingTimer;
ws.onopen = function(event) {
ws.send(gotty_auth_token);
pingTimer = setInterval(sendPing, 30 * 1000, ws);
hterm.defaultStorage = new lib.Storage.Local();
hterm.defaultStorage.clear();
@ -30,7 +34,7 @@
io.onTerminalResize = function(columns, rows) {
ws.send(
"1" + JSON.stringify(
"2" + JSON.stringify(
{
columns: columns,
rows: rows,
@ -52,39 +56,40 @@
term.io.writeUTF16(data);
break;
case '1':
// pong
case '2':
term.setWindowTitle(data);
break;
case '2':
case '3':
preferences = JSON.parse(data);
Object.keys(preferences).forEach(function(key) {
console.log("Setting " + key + ": " + preferences[key]);
term.getPrefs().set(key, preferences[key]);
});
break;
case '3':
case '4':
autoReconnect = JSON.parse(data);
console.log("Enabling reconnect: " + autoReconnect + " seconds")
break;
}
}
};
ws.onclose = function(event) {
if (term) {
term.uninstallKeyboard();
term.io.showOverlay("Connection Closed", null);
}
tryReconnect();
clearInterval(pingTimer);
if (autoReconnect > 0) {
setTimeout(openWs, autoReconnect * 1000);
}
};
}
ws.onerror = function(error) {
tryReconnect();
}
var sendPing = function(ws) {
ws.send("1");
}
openWs();
var tryReconnect = function() {
if (autoReconnect >= 0) {
setTimeout(openWs, autoReconnect * 1000);
}
}
})()