(Android™) Check SSH Connection (IsConnected)

Demonstrates how to check to see if the connection to the SSH server exists.

Chilkat Android™ Downloads Android™ Java Libraries Android C/C++ Libraries

// 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);

    CkSsh ssh = new CkSsh();

    // Connect to an SSH server:
    boolean success = ssh.Connect("192.168.1.209",22);
    if (success != true) {
        Log.i(TAG, ssh.lastErrorText());
        return;
        }

    // Is the last known state "connected"?
    boolean connected = ssh.get_IsConnected();
    if (connected == true) {
        // Verify for sure by sending an ignore message.
        connected = ssh.SendIgnore();
        }

    Log.i(TAG, "connected = " + String.valueOf(connected));

    // Disconnect.
    ssh.Disconnect();

    // Am I still connected?
    connected = ssh.get_IsConnected();
    Log.i(TAG, "connected = " + String.valueOf(connected));

  }

  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."
  }
}