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147 |
package hanze.ga.wt3.http;
import hanze.ga.wt3.channels.App2Q;
import hanze.ga.wt3.main.ESBServer;
import hanze.ga.wt3.socket.SocketApp2QChannel;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
public class HTTPPostConnection implements Runnable {
private Socket socket;
private PrintWriter outPutWriter;
private BufferedReader inputReader;
private HTTPApp2QChannel httpObject;
public HTTPPostConnection(Socket accept, HTTPApp2QChannel httpObject) {
this.socket = accept;
this.httpObject = httpObject;
}
private String getHttpQueueName(App2Q object) {
return object.getDestinationQueue().getqName();
}
private String getQueueName(String header) {
// "POST /<<QueueNaam>> HTTP/1.1"
return header.substring(6, header.indexOf(" HTTP/1.1"));
}
private String getReqeustInfo(String inputLine) {
// Queuenaam / Content length
return inputLine.substring(5).trim();
}
private void handleSocketRequest(String inputLine) {
// Pak socket
SocketApp2QChannel inputSocket;
inputSocket = (SocketApp2QChannel) ESBServer.esbChannels.get("LocatorIn");
// Header info
String header = getReqeustInfo(inputLine);
String[] info = header.split("/");
// Queue controleren
if (this.getHttpQueueName(inputSocket).equals(info[0].trim())) {
try {
String readline = inputReader.readLine();
while (readline != null) {
inputSocket.getDestinationQueue().addToQueue(inputLine);
outPutWriter.println("ACK");
break;
}
} catch (Exception e) {
// Do nothing
outPutWriter.println("NACK");
}
} else {
outPutWriter.println("NACK");
}
}
private void handleValidRequest() {
int contentLength = 0;
try {
String inputLine = inputReader.readLine();
while (inputLine != null) {
if (inputLine.startsWith("Content-Length=")) {
// Content length oplezen
try {
contentLength = Integer.parseInt(inputLine.substring(15));
} catch (Exception e) {
outPutWriter.println("HTTP/1.1 500 Bad Request");
break;
}
} else {
this.httpObject.getDestinationQueue().addToQueue(inputLine);
break;
}
inputLine = inputReader.readLine().trim();
}
} catch (Exception e) {
outPutWriter.println("HTTP/1.1 500 Bad Request");
}
}
private void initListen() {
System.out.println("[HTTPApp2QChannel] Connection received from "
+ socket.getInetAddress().getHostName());
try {
inputReader = new BufferedReader(new InputStreamReader(socket.getInputStream()));
outPutWriter = new PrintWriter(socket.getOutputStream(), true);
} catch (IOException e) {
e.printStackTrace();
}
}
private void listenAndHandle() {
// Luister naar input van gebruiker
try {
String inputLine = inputReader.readLine();
while (inputLine != null) {
if (inputLine.startsWith("POST")) { // Naar FTP Queue
if (this.getHttpQueueName(this.httpObject).equals(this.getQueueName(inputLine))) {
this.handleValidRequest();
outPutWriter.println("HTTP/1.1 200 OK");
break;
} else {
outPutWriter.println("HTTP/1.1 404 Not Found");
break;
}
} else if (inputLine.startsWith("SEND")) { // Naar Socket Queue
this.handleSocketRequest(inputLine);
}
// Volgende line
inputLine = inputReader.readLine();
}
// Sluiten
outPutWriter.close();
inputReader.close();
} catch (Exception e) {
// do nothing
System.err.println("Fout in connectie");
}
}
@Override
public void run() {
// Open connection
this.initListen();
// Input lezen
this.listenAndHandle();
}
} |
