src/main/java/org/java_websocket/client/WebSocketClient.java
private void sendHandshake() throws InvalidHandshakeException {
		String path;
		String part1 = uri.getRawPath();
		String part2 = uri.getRawQuery();
		if( part1 == null || part1.length() == 0 )
			path = "/";
		else
			path = part1;
		if( part2 != null )
			path += '?' + part2;
		int port = getPort();
		String host = uri.getHost() + ( 
			(port != WebSocketImpl.DEFAULT_PORT && port != WebSocketImpl.DEFAULT_WSS_PORT)
			? ":" + port 
			: "" );

		HandshakeImpl1Client handshake = new HandshakeImpl1Client();
		handshake.setResourceDescriptor( path );
		handshake.put( "Host", host );
		if( headers != null ) {
			for( Map.Entry<String,String> kv : headers.entrySet() ) {
				handshake.put( kv.getKey(), kv.getValue() );
			}
		}
		engine.startHandshake( handshake );
	}
private void sendHandshake() throws InvalidHandshakeException {
		String path;
		String part1 = uri.getRawPath();
		String part2 = uri.getRawQuery();
		if( part1 == null || part1.length() == 0 )
			path = "/";
		else
			path = part1;
		if( part2 != null )
			path += '?' + part2;
		int port = getPort();
		String host = uri.getHost() + ( 
			(port != WebSocketImpl.DEFAULT_PORT && port != WebSocketImpl.DEFAULT_WSS_PORT)
			? ":" + port 
			: "" );

		HandshakeImpl1Client handshake = new HandshakeImpl1Client();
		handshake.setResourceDescriptor( path );
		handshake.put( "Host", host );
		if( headers != null ) {
			for( Map.Entry<String,String> kv : headers.entrySet() ) {
				handshake.put( kv.getKey(), kv.getValue() );
			}
		}
		engine.startHandshake( handshake );
	}
private void sendHandshake ( ) throws InvalidHandshakeException { String path ; String part1 = uri . getRawPath ( ) ; String part2 = uri . getRawQuery ( ) ; if ( part1 == null || part1 . length ( ) == 0 ) path = "/" ; else path = part1 ; if ( part2 != null ) path += ' ' + part2 ; int port = getPort ( ) ; String host = uri . getHost ( ) + ( ( port != WebSocketImpl . DEFAULT_PORT && port != WebSocketImpl . DEFAULT_WSS_PORT ) ? ":" + port : "" ) ; HandshakeImpl1Client handshake = new HandshakeImpl1Client ( ) ; handshake . setResourceDescriptor ( path ) ; handshake . put ( "Host" , host ) ; if ( headers != null ) { for ( Map . Entry < String , String > kv : headers . entrySet ( ) ) { handshake . put ( kv . getKey ( ) , kv . getValue ( ) ) ; } } engine . startHandshake ( handshake ) ; }
Create and send the handshake to the other endpoint
@throws InvalidHandshakeException  a invalid handshake was created
Create and send the handshake to the other endpoint