com.ociweb.pronghorn.network.http.HeaderUtil Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of Pronghorn Show documentation

Primary dependency for any project using the Pronghorn framework

The newest version!

package com.ociweb.pronghorn.network.http;

import com.ociweb.pronghorn.network.schema.NetPayloadSchema;
import com.ociweb.pronghorn.pipe.DataOutputBlobWriter;
import com.ociweb.pronghorn.util.Appendables;

public class HeaderUtil {

	public static void writeHeaderMiddle(DataOutputBlobWriter writer, CharSequence implementationVersion) {
//		boolean reportAgent = false;
//		if (reportAgent) {
//			DataOutputBlobWriter.write(writer, HeaderUtil.LINE_AND_USER_AGENT, 0, HeaderUtil.LINE_AND_USER_AGENT.length, Integer.MAX_VALUE);//DataOutputBlobWriter.encodeAsUTF8(writer,"\r\nUser-Agent: Pronghorn/");
//			DataOutputBlobWriter.encodeAsUTF8(writer,implementationVersion);
//		}
		
		DataOutputBlobWriter.write(writer, HeaderUtil.LINE_END, 0, HeaderUtil.LINE_END.length);
	}

	public static void writeHeaderEnding(DataOutputBlobWriter writer, boolean keepOpen, long length) {

		if (length>0) {
			DataOutputBlobWriter.write(writer, HeaderUtil.CONTENT_LENGTH, 0, HeaderUtil.CONTENT_LENGTH.length);
			Appendables.appendValue(writer, length);
			DataOutputBlobWriter.write(writer, HeaderUtil.LINE_END, 0, HeaderUtil.LINE_END.length);
		} else if (length<0) {
			DataOutputBlobWriter.write(writer, HeaderUtil.CONTENT_CHUNKED, 0, HeaderUtil.CONTENT_CHUNKED.length);
		}
		
		DataOutputBlobWriter.write(writer, HeaderUtil.LINE_END, 0, HeaderUtil.LINE_END.length);
	}

	public static void writeHeaderBeginning(byte[] hostBack, int hostPos, int hostLen, int hostMask,
			DataOutputBlobWriter writer) {
		DataOutputBlobWriter.write(writer, HeaderUtil.REV11_AND_HOST, 0, HeaderUtil.REV11_AND_HOST.length); //encodeAsUTF8(writer," HTTP/1.1\r\nHost: ");
		DataOutputBlobWriter.write(writer, hostBack, hostPos, hostLen, hostMask);
	}

	final static byte[] LINE_END = "\r\n".getBytes();
	final static byte[] CONTENT_CHUNKED = "Transfer-Encoding: chunked".getBytes();
	final static byte[] CONTENT_LENGTH = "Content-Length: ".getBytes();
	final static byte[] LINE_AND_USER_AGENT = "\r\nUser-Agent: Pronghorn/".getBytes();
	final static byte[] REV11_AND_HOST = " HTTP/1.1\r\nHost: ".getBytes();



}