@SuppressWarnings("unchecked")
@Override
public SMTPClientFuture<FutureResult<me.normanmaurer.niosmtp.transport.FutureResult.Void>>
startTLS() {
if (!isEncrypted()) {
final SMTPClientFutureImpl<FutureResult<me.normanmaurer.niosmtp.transport.FutureResult.Void>>
future =
new SMTPClientFutureImpl<
FutureResult<me.normanmaurer.niosmtp.transport.FutureResult.Void>>(false);
SslHandler sslHandler = new SslHandler(engine, false);
channel.getPipeline().addFirst(SSL_HANDLER_KEY, sslHandler);
sslHandler
.handshake()
.addListener(
new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture cfuture) throws Exception {
if (cfuture.isSuccess()) {
future.setResult(FutureResult.createVoid());
} else {
future.setResult(FutureResult.create(cfuture.getCause()));
}
}
});
return future;
} else {
return new ReadySMTPClientFuture<
FutureResult<me.normanmaurer.niosmtp.transport.FutureResult.Void>>(
this, FutureResult.create(STARTTLS_EXCEPTION));
}
}
@SuppressWarnings("unchecked")
@Override
public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e) throws Exception {
ctx.getPipeline().remove(this);
future.setResult(FutureResult.create(e.getCause()));
}
@Override
public void channelClosed(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception {
closeFuture.setResult(FutureResult.createVoid());
super.channelClosed(ctx, e);
}