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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const { dumpn } = require("resource://devtools/shared/DevToolsUtils.js");
const {
runCommand,
} = require("resource://devtools/client/shared/remote-debugging/adb/commands/run-command.js");
// sends adb forward deviceId, localPort and devicePort
const forwardPort = function (deviceId, localPort, devicePort) {
dumpn("forwardPort " + localPort + " -- " + devicePort);
// Send "host-serial:<serial-number>:<request>",
// with <request> set to "forward:<local>;<remote>"
// See https://android.googlesource.com/platform/system/core/+/jb-dev/adb/SERVICES.TXT
return runCommand(
`host-serial:${deviceId}:forward:${localPort};${devicePort}`
).then(function onSuccess(data) {
return data;
});
};
const getFreeTCPPort = function () {
const serv = Cc["@mozilla.org/network/server-socket;1"].createInstance(
Ci.nsIServerSocket
);
serv.init(-1, true, -1);
const port = serv.port;
serv.close();
return port;
};
// Prepare TCP connection for provided device id and socket path.
// The returned value is a port number of localhost for the connection.
const prepareTCPConnection = async function (deviceId, socketPath) {
const port = getFreeTCPPort();
const local = `tcp:${port}`;
const remote = socketPath.startsWith("@")
? `localabstract:${socketPath.substring(1)}`
: `localfilesystem:${socketPath}`;
await forwardPort(deviceId, local, remote);
return port;
};
exports.prepareTCPConnection = prepareTCPConnection;
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