Android™
Android™
Close a Socket Connection
See more Socket/SSL/TLS Examples
Demonstrates Socket.Close, which gracefully terminates and closes the current TCP, TLS, or SSH channel connection. The argument bounds how long to wait for clean shutdown processing.
Background. A value of 0 waits indefinitely for the clean close, while a positive value waits up to that many milliseconds.
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. The 3rd argument enables the TLS handshake after the TCP
// connection succeeds; the 4th is the maximum time to wait, in milliseconds.
boolean bTls = true;
int maxWaitMs = 5000;
success = socket.Connect("example.com",5000,bTls,maxWaitMs);
if (success == false) {
Log.i(TAG, socket.lastErrorText());
return;
}
// StringCharset controls the character encoding used when sending and receiving text.
socket.put_StringCharset("utf-8");
// Gracefully close the current TCP, TLS, or SSH channel connection. The argument is the maximum
// number of milliseconds to wait for clean shutdown processing (0 waits indefinitely).
success = socket.Close(1000);
if (success == false) {
Log.i(TAG, socket.lastErrorText());
return;
}
Log.i(TAG, "Connection closed.");
}
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."
}
}