async _stopTracking() {
clearInterval(this._timer);
this._isTrackingDevices = false;
this._trackDevicesCommand.stop();
this._devices = new Map();
this._runtimes = [];
this.updateRuntimes();
}
async _startAdb() {
this._isTrackingDevices = true;
await adbProcess.start();
this._trackDevicesCommand.run();
// Device runtimes are detected by running a shell command and checking for
// "firefox-debugger-socket" in the list of currently running processes.
this._timer = setInterval(this.updateRuntimes.bind(this), UPDATE_RUNTIMES_INTERVAL);
}
return new Promise((resolve, reject) => {
if (!this.ready) {
setTimeout(function() {
reject("ADB_NOT_READY");
});
return;
}
const socket = client.connect();
socket.s.onopen = function() {
dumpn("runCommand onopen");
const req = client.createRequest(command);
socket.send(req);
};
socket.s.onerror = function() {
dumpn("runCommand onerror");
reject("NETWORK_ERROR");
};
socket.s.onclose = function() {
dumpn("runCommand onclose");
};
socket.s.ondata = function(event) {
dumpn("runCommand ondata");
const data = event.data;
const packet = client.unpackPacket(data, false);
if (!client.checkResponse(data, OKAY)) {
socket.close();
dumpn("Error: " + packet.data);
reject("PROTOCOL_ERROR");
return;
}
resolve(packet.data);
};
});
socket.s.onclose = function() {
dumpn("trackDevices onclose");
// Report all devices as disconnected
for (const dev in devices) {
devices[dev] = false;
EventEmitter.emit(ADB, "device-disconnected", dev);
}
Services.obs.notifyObservers(null, "adb-track-devices-stop");
// When we lose connection to the server,
// and the adb is still on, we most likely got our server killed
// by local adb. So we do try to reconnect to it.
setTimeout(function() { // Give some time to the new adb to start
if (ADB.ready) { // Only try to reconnect/restart if the add-on is still enabled
ADB.start().then(function() { // try to connect to the new local adb server
// or, spawn a new one
ADB.trackDevices(); // Re-track devices
});
}
}, 2000);
};
await new Promise(resolve => setTimeout(resolve, 100));