Android™
Android™
Receive an Exact Number of Bytes as Encoded Text
See more Socket/SSL/TLS Examples
Demonstrates Socket.ReceiveNBytesENC, which receives exactly the requested number of bytes and returns them encoded using a named encoding. It waits until the full count is received.
Background. Inactivity is controlled by
MaxReadIdleMs: the call fails if incoming bytes halt for longer than MaxReadIdleMs milliseconds before the full amount is received. The ENC methods move raw binary data to and from printable text using a named encoding such as base64 or hex.Chilkat Android™ Downloads
// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;
import android.app.Activity;
import com.chilkatsoft.*;
import android.widget.TextView;
import android.os.Bundle;
public class SimpleActivity extends Activity {
private static final String TAG = "Chilkat";
// Called when the activity is first created.
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
boolean success = false;
CkSocket socket = new CkSocket();
// Connect to the server using TLS.
boolean bTls = true;
int maxWaitMs = 5000;
success = socket.Connect("example.com",5000,bTls,maxWaitMs);
if (success == false) {
Log.i(TAG, socket.lastErrorText());
return;
}
// MaxReadIdleMs controls the inactivity limit for receiving. The ReceiveNBytesENC call will fail if
// incoming bytes halt for longer than this many milliseconds before the full amount is received.
socket.put_MaxReadIdleMs(15000);
// Receive exactly the requested number of bytes and return them encoded using the named encoding.
// Unlike ReceiveBytesENC, this waits until the full count has been received.
String hex = socket.receiveNBytesENC(16,"hex");
if (socket.get_LastMethodSuccess() == false) {
Log.i(TAG, socket.lastErrorText());
return;
}
Log.i(TAG, hex);
}
static {
System.loadLibrary("chilkat");
// Note: If the incorrect library name is passed to System.loadLibrary,
// then you will see the following error message at application startup:
//"The application <your-application-name> has stopped unexpectedly. Please try again."
}
}