private HtmlResponse respond403(HtmlRequest htmlRequest) {
HtmlResponse response403 = new HtmlResponse();
response403.setStatus(htmlRequest.httpVersion, 403);
response403.setContentTypeLine("text/html");
String body403 =
"<HTML><HEAD><TITLE>403 Forbidden</TITLE></HEAD>"
+ "<BODY><H1>Forbidden Request</H1><H2>How can something so wrong feel so right?</H2></BODY></HTML>";
response403.setEntityBody(body403.getBytes());
return response403;
}
private HtmlResponse respond400(HtmlRequest htmlRequest) {
HtmlResponse response400 = new HtmlResponse();
response400.setStatus(htmlRequest.httpVersion, 400);
response400.setContentTypeLine("text/html");
String body400 =
"<HTML><HEAD><TITLE>Bad Request</TITLE></HEAD>"
+ "<BODY><H1>Bad Request</H1><H2>You are not bad, only the request, and requests can change.</H2></BODY></HTML>";
response400.setEntityBody(body400.getBytes());
return response400;
}
private HtmlResponse respond500(HtmlRequest htmlRequest) {
HtmlResponse response500 = new HtmlResponse();
response500.setStatus(htmlRequest.httpVersion, 500);
response500.setContentTypeLine("text/html");
String body500 =
"<HTML><HEAD><TITLE>Internal Server Error</TITLE></HEAD>"
+ "<BODY><H1>Internal Server Error</H1><H2>This is totally our fault, so relax.</H2></BODY></HTML>";
response500.setEntityBody(body500.getBytes());
return response500;
}
private HtmlResponse respond501(HtmlRequest htmlRequest) {
HtmlResponse response501 = new HtmlResponse();
response501.setStatus(htmlRequest.httpVersion, 501);
response501.setContentTypeLine("text/html");
String body501 =
"<HTML><HEAD><TITLE>Unknown Method</TITLE></HEAD>"
+ "<BODY><H1>Unknown Method</H1><H2>But may you find knowledge in your path</H2></BODY></HTML>";
response501.setEntityBody(body501.getBytes());
return response501;
}
private HtmlResponse respond404(HtmlRequest htmlRequest) {
HtmlResponse response404 = new HtmlResponse();
response404.setStatus(htmlRequest.httpVersion, 404);
response404.setContentTypeLine("text/html");
String body404 =
"<HTML><HEAD><TITLE>404 Not Found</TITLE></HEAD>"
+ "<BODY><H1>File Not Found</H1><H2>But have a nice day</H2></BODY></HTML>";
response404.setEntityBody(body404.getBytes());
return response404;
}
private HtmlResponse respond200(HtmlRequest htmlRequest)
throws IOException, InterruptedException {
HtmlResponse response200 = new HtmlResponse();
byte[] bodyInBytes;
if (htmlRequest.type.equals("TRACE")) {
bodyInBytes = htmlRequest.unparsedRequest.getBytes();
} else if (htmlRequest.type.equals("POST")) {
if (htmlRequest.requestedFile.equals("/params_info.html")) {
bodyInBytes = makeTable(htmlRequest.parametersInRequestBody);
} else if (htmlRequest.requestedFile.equals(execResults)) {
System.out.println(
"Parameters for Crawler : " + htmlRequest.parametersInRequestBody.toString());
if (serverCrawler.isBusy()) {
bodyInBytes = prepareDefaultPage("Crawler is busy");
} else {
String crawlerInputCheckResults = checkCrawlerInput(htmlRequest);
if (crawlerInputCheckResults == null) {
bodyInBytes = activateCrawler(htmlRequest);
Thread crawlerThread = new Thread(serverCrawler);
crawlerThread.start();
} else {
bodyInBytes = prepareDefaultPage(crawlerInputCheckResults);
}
}
} else {
bodyInBytes = null;
}
} else {
bodyInBytes = readFileForResponse(htmlRequest);
}
response200.setEntityBody(bodyInBytes);
response200.setStatus(htmlRequest.httpVersion, 200);
String contentType;
if (!htmlRequest.type.equals("POST")) {
contentType = getContentTypeFromFile(htmlRequest.requestedFile);
} else {
contentType = getContentTypeFromFile(htmlRequest.requestedFile);
}
response200.setContentTypeLine(contentType);
return response200;
}