import java.util.HashMap;
import com.primeton.esb.message.ITipMessagePayload;
import com.primeton.esb.message.MessageConstants;
import com.primeton.esb.message.TipMessageBuilder;

ITipMessagePayload inMessage = context.inMessage;
TipMessageBuilder builder = TipMessageBuilder.withPayload(new String(inMessage.getMessagePayload()));
HashMap<String, Object> messageHeaders = new HashMap<String, Object>();
builder.setSystemHeader(MessageConstants.MESSAGE_INVOKE_TYPE,MessageConstants.REQUEST_RESPONSE);
builder.setMessageHeaders(messageHeaders);
HashMap<String,Object> ph = new HashMap<>();
ph.put("\$http_protocol","http");
ph.put("\$tip_protocol","HTTP/1.1");
ph.put("\$tip_method","POST");
ph.put("\$tip_timeout",200000);
ph.put("Cache-Control","no-cache");
ph.put("Content-Length","0");
ph.put("Accept-Encoding","gzip,deflate,br");
ph.put("\$tip_restful",false);
builder.setProtocolHeaders(ph);
ITipMessagePayload message=builder.build();
context.outMessage = message;