hostage

package de.tudarmstadt.informatik.hostage.protocol; import java.util.ArrayList; import java.util.List; import java.util.regex.Pattern; public final class HTTP implements Protocol { @Override public int getPort() { return 80; } @Override public TALK_FIRST whoTalksFirst() { return TALK_FIRST.CLIENT; } @Override public List processMessage(String message) { List response = new ArrayList(); if (Pattern.matches("^HEAD\\s?", message)) { response.add(buildHeader()); } else if (Pattern.matches("^GET\\s?", message)) { response.add((buildHeader() + buildPage())); } else { response.add("HTTP/1.1 501 Not Implemented"); } return response; } @Override public boolean isClosed() { return false; } @Override public boolean isSecure() { return false; } @Override public Class getType() { return String.class; } @Override public String toString() { return "HTTP"; } private String buildHeader() { StringBuilder builder = new StringBuilder(); builder.append("HTTP/1.1 200 OK\r\n"); builder.append("Server: Apache/2.4.6 (Unix) PHP/5.5.2\r\n"); builder.append("Content-Length: 148\r\n"); builder.append("Content-Language: en\r\n"); builder.append("Connection: close\r\n"); builder.append("Content-Type: text/html\r\n"); builder.append("\r\n"); return builder.toString(); } private String buildPage() { StringBuilder builder = new StringBuilder(); builder.append(""); builder.append(""); builder.append("hostage"); builder.append(""); builder.append(""); builder.append(""); builder.append("

Hello there!

"); builder.append(""); builder.append(""); return builder.toString(); } }