io.firebus.adapters.http.inbound.PostJsonHandler Maven / Gradle / Ivy

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Firebus http gateway adapter

There is a newer version: 1.3.3

package io.firebus.adapters.http.inbound;

import java.io.IOException;
import java.io.OutputStream;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import io.firebus.Firebus;
import io.firebus.Payload;
import io.firebus.adapters.http.InboundHandler;
import io.firebus.utils.DataException;
import io.firebus.utils.DataMap;

public class PostJsonHandler extends InboundHandler 
{
	public PostJsonHandler(DataMap c, Firebus f) 
	{
		super(c, f);
	}

	protected Payload processRequest(HttpServletRequest req) throws ServletException, IOException, DataException
	{
		String path = req.getRequestURI();
		String shortPath = path.substring(req.getContextPath().length() + getHttpHandlerPath().length());
		DataMap body = new DataMap(req.getInputStream());
		Payload payload = new Payload(body.toString());
		payload.metadata.put("post", shortPath);
		return payload;
	}

	protected void processResponse(HttpServletResponse resp, Payload payload) throws ServletException, IOException, DataException
	{
		if(payload.metadata.containsKey("mime"))
			resp.setHeader("content-type", payload.metadata.get("mime"));
		OutputStream os = resp.getOutputStream();
		os.write(payload.getBytes());
		os.flush();
		os.close();
	}	

}