Android™
Android™
Explicitly Connect to the SMTP Server
See more SMTP Examples
Demonstrates the Chilkat MailMan.SmtpConnect method, which explicitly connects to the SMTP server. If SSL/TLS is required by the current property settings, the secure TLS channel is established as part of connecting. This example opens the connection.
Background:
SmtpConnect performs just the connect (and TLS handshake) step, without authenticating — useful when you want fine-grained control over the connection lifecycle, or to separate connecting from authenticating (SmtpAuthenticate) for diagnostics. For everyday sending you don't need to call it: SendEmail connects automatically.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;
// Demonstrates the MailMan.SmtpConnect method, which explicitly connects to the SMTP server.
// If SSL/TLS is required by the current property settings, the secure channel is established
// as part of connecting.
CkMailMan mailman = new CkMailMan();
// Configure the SMTP server connection.
mailman.put_SmtpHost("smtp.example.com");
mailman.put_SmtpPort(465);
mailman.put_SmtpSsl(true);
// Explicitly connect to the SMTP server (does not authenticate).
success = mailman.SmtpConnect();
if (success == false) {
Log.i(TAG, mailman.lastErrorText());
return;
}
Log.i(TAG, "Connected to the SMTP server.");
}
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."
}
}