@Override
public void run() throws Exception {
try {
// Eclipse doesn't support System.console()
BufferedReader console = new BufferedReader(new InputStreamReader(System.in));
System.out.println("Enter lines like <target> <msg> to have <msg> echoed back");
while (true) {
try {
System.out.print("Enter a host ip, or exit to exit: ");
mServerHost = console.readLine();
if (mServerHost == null) mServerHost = "";
else if (mServerHost.equals("exit")) break;
System.out.print("Enter the RPC port, or empty line: ");
mServerPort = console.readLine();
if (mServerPort == null || mServerPort.isEmpty()) mServerPort = "0";
socket = getSocket();
if (socket == null) continue;
long time = System.currentTimeMillis();
long newTime = time;
long overall = 0;
int runs = 5;
String host = socket.remotehost();
String ip = socket.getInetAddress().getHostAddress();
int port = socket.getPort();
Log.i("Ping", "Pinging " + host + " @ " + ip + ":" + port + "\n\n");
for (int i = 0; i < runs; i++) {
time = System.currentTimeMillis();
socket.invoke("echo", "echo", new JSONObject().put("msg", ""));
newTime = System.currentTimeMillis();
long diff = newTime - time;
overall += diff;
System.out.println("Run #" + i + " (msec): " + diff);
if (!socket.isPersistent() && i < runs) {
socket.close();
socket = getSocket();
}
// socket.close();
// socket = new RPCCallerSocket(targetIP, targetIP, targetPort);
}
System.out.println("Average (msec): " + ((double) overall) / runs);
if (!socket.isClosed()) socket.close();
} catch (Exception e) {
System.out.println("Exception: " + e.getMessage());
break;
}
}
} catch (Exception e) {
Log.e(TAG, TAG + ".run() caught exception: " + e.getMessage());
} finally {
if (socket != null && !socket.isClosed()) socket.close();
}
}
private RPCCallerSocket resolve() {
RPCCallerSocket socket;
DDNSRRecord record = null;
try {
record = ((DDNSResolverService) OS.getService("ddnsresolver")).resolve(mServerHost);
} catch (DDNSNoAddressException nae) {
Log.i("Ping", "No address is currently assoicated with the name: " + mServerHost + "\n");
return null;
} catch (DDNSNoSuchNameException nsne) {
Log.i("Ping", "No such name: " + mServerHost + "\n");
return null;
} catch (Exception genE) {
Log.i("Ping", "Exception: " + genE.getMessage() + "\n");
return null;
}
try {
socket = new RPCCallerSocket(mServerHost, record.host, record.port);
} catch (Exception e1) {
Log.i("Ping", "Exception: " + e1.getMessage() + "\n");
return null;
}
return socket;
}
private RPCCallerSocket getSocket() {
RPCCallerSocket socket;
try {
socket = new RPCCallerSocket(mServerHost, mServerHost, mServerPort);
} catch (UnknownHostException e) {
socket = resolve();
} catch (SocketException se) {
socket = resolve();
} catch (Exception e2) {
Log.i("Ping", e2.getMessage());
return null;
}
return socket;
}
