public void
connectSuccess(
SocketChannel channel )
{
final TCPTransportImpl transport =
new TCPTransportImpl(
(ProtocolEndpointTCP)ProtocolEndpointFactory.createEndpoint( ProtocolEndpoint.PROTOCOL_TCP, target_address ), false, false, null );
transport.setFilter( TCPTransportHelperFilterFactory.createTransparentFilter( channel ));
final long start_time = SystemTime.getCurrentTime();
try{
String get_str = VersionCheckClient.getSingleton().getHTTPGetString( true, false );
ByteBuffer request = ByteBuffer.wrap( get_str.getBytes());
while( request.hasRemaining()){
if ( transport.write( new ByteBuffer[]{ request }, 0, 1 ) < 1 ) {
if( SystemTime.getCurrentTime() - start_time > 30*1000 ) {
String error = "proxy handshake message send timed out after 30sec";
Debug.out( error );
throw new IOException( error );
}
try{
Thread.sleep( 50 );
}catch( Throwable t ){
t.printStackTrace();
}
}
}
TCPNetworkManager.getSingleton().getReadSelector().register(
transport.getSocketChannel(),
new VirtualChannelSelector.VirtualSelectorListener()
{
private byte[] reply_buffer = new byte[8192];
private ByteBuffer reply = ByteBuffer.wrap( reply_buffer );
public boolean
selectSuccess(
VirtualChannelSelector selector,
SocketChannel sc,
Object attachment )
{
try{
if( SystemTime.getCurrentTime() - start_time > 30*1000 ){
throw( new Exception( "Timeout" ));
}
long len = transport.read( new ByteBuffer[]{ reply }, 0, 1 );
if ( len <= 0 ){
return( false );
}
String str = new String( reply_buffer, 0, reply.position());
if ( str.indexOf( NL + NL ) != -1 ){
System.out.println( str );
String server_name = "unknown";
String auth = "none";
String response = "unknown";
StringTokenizer tok = new StringTokenizer( str, "\n" );
int line_num = 0;
while( tok.hasMoreTokens()){
String token = tok.nextToken().trim();
if ( token.length() == 0 ){
continue;
}
line_num++;
if ( line_num == 1 ){
int pos = token.indexOf(' ');
if ( pos != -1 ){
response = token.substring( pos + 1 ).trim();
}
}else{
int pos = token.indexOf(':');
if ( pos != -1 ){
String lhs = token.substring( 0, pos ).trim().toLowerCase( MessageText.LOCALE_ENGLISH );
String rhs = token.substring( pos+1 ).trim();
if ( lhs.equals( "server" )){
if ( !response.startsWith( "200" )){
server_name = rhs;
}
}else if ( lhs.equals( "via" )){
server_name = rhs;
int p = server_name.indexOf(' ');
if ( p != -1 ){
server_name = server_name.substring( p+1 ).trim();
}
}else if ( lhs.equals( "proxy-authenticate" )){
auth = rhs;
}
}
}
}
details[0] =
new ProxyDetails(
server_name,
response,
auth );
transport.close( "Done" );
result[0] = RES_OK;
sem.release();
}else{
TCPNetworkManager.getSingleton().getReadSelector().resumeSelects( transport.getSocketChannel() );
}
return( true );
}
catch( Throwable t ) {
return false;
}
}
public void
selectFailure(
VirtualChannelSelector selector,
SocketChannel sc,
Object attachment,
Throwable msg )
{
result[0] = RES_PROXY_FAILED;
error[0] = new NetworkAdminException( "Proxy error", msg );
transport.close( "Proxy error" );
sem.release();
}
},
null );