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Android™

Accept the Next Incoming Connection

See more Socket/SSL/TLS Examples

Demonstrates Socket.AcceptNext, which waits for and accepts the next incoming connection on a listening socket, delivering it as a new connected Socket.

Background. A maxWaitMs of 0 waits indefinitely; a positive value waits up to that many milliseconds. For a TLS listener, acceptance includes the server-side TLS handshake.

Chilkat Android™ Downloads

Android™
// 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();

    success = socket.BindAndListen(5000,25);
    if (success == false) {
        Log.i(TAG, socket.lastErrorText());
        return;
        }

    //  Wait for and accept the next incoming connection on the listening socket.  maxWaitMs = 0 waits
    //  indefinitely; a positive value waits up to that many milliseconds.  For a TLS listener, acceptance
    //  includes the server-side TLS handshake.
    CkSocket connectedSock = new CkSocket();
    success = socket.AcceptNext(20000,connectedSock);
    if (success == false) {
        Log.i(TAG, socket.lastErrorText());
        return;
        }

    Log.i(TAG, "Accepted a connection from " + connectedSock.remoteIpAddress());

  }

  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."
  }
}