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Small refactoring

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Ziver Koc 2016-06-29 17:13:23 +02:00
parent 74ad14e052
commit e091a9abe6
2 changed files with 91 additions and 81 deletions
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139
src/zutil/net/http/HttpServer.java
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@ -51,7 +51,7 @@ public class HttpServer extends ThreadedTCPNetworkServer{
public static final String SESSION_ID_KEY = "session_id";
public static final String SESSION_TTL_KEY = "session_ttl";
public static final String SERVER_VERSION = "Ziver HttpServer 1.1";
public static final String SERVER_VERSION = "Zutil HttpServer";
public static final int SESSION_TTL = 10*60*1000; // in milliseconds
@ -142,6 +142,7 @@ public class HttpServer extends ThreadedTCPNetworkServer{
return null;
}
private static int noOfConnections = 0;
/**
* Internal class that handles all the requests
*
@ -160,90 +161,87 @@ public class HttpServer extends ThreadedTCPNetworkServer{
}
public void run(){
String tmp = null;
HttpHeaderParser headerParser = new HttpHeaderParser(in);
//logger.finest("New Connection: "+socket.getInetAddress()+" (Ongoing connections: "+(++noOfConnections)+")");
//**************************** REQUEST *********************************
try {
long time = System.currentTimeMillis();
HttpHeader header = headerParser.read();
if(header == null){
//**************************** PARSE REQUEST *********************************
long time = System.currentTimeMillis();
HttpHeaderParser headerParser = new HttpHeaderParser(in);
HttpHeader header = headerParser.read();
if (header == null) {
logger.finer("No header received");
return;
}
String tmp = null;
//******* Read in the post data if available
if( header.getHeader("Content-Length") != null ){
// Reads the post data size
tmp = header.getHeader("Content-Length");
int post_data_length = Integer.parseInt( tmp );
// read the data
StringBuilder tmpBuff = new StringBuilder();
// read the data
for(int i=0; i<post_data_length ;i++){
tmpBuff.append((char)in.read());
}
//******* Read in the post data if available
if (header.getHeader("Content-Length") != null) {
// Reads the post data size
tmp = header.getHeader("Content-Length");
int post_data_length = Integer.parseInt(tmp);
// read the data
StringBuilder tmpBuff = new StringBuilder();
// read the data
for (int i = 0; i < post_data_length; i++) {
tmpBuff.append((char) in.read());
}
tmp = header.getHeader("Content-Type");
if( tmp.contains("application/x-www-form-urlencoded") ){
// get the variables
HttpHeaderParser.parseURLParameters(header, tmpBuff.toString());
}
else if( tmp.contains("application/soap+xml" ) ||
tmp.contains("text/xml") ||
tmp.contains("text/plain") ){
// save the variables
header.putURLAttribute("" , tmpBuff.toString());
}
else if( tmp.contains("multipart/form-data") ){
// TODO: File upload
throw new UnsupportedOperationException("HTTP Content-Type 'multipart-form-data' not supported." );
}
}
tmp = header.getHeader("Content-Type");
if (tmp.contains("application/x-www-form-urlencoded")) {
// get the variables
HttpHeaderParser.parseURLParameters(header, tmpBuff.toString());
} else if (tmp.contains("application/soap+xml") ||
tmp.contains("text/xml") ||
tmp.contains("text/plain")) {
// save the variables
header.putURLAttribute("", tmpBuff.toString());
} else if (tmp.contains("multipart/form-data")) {
// TODO: File upload
throw new UnsupportedOperationException("HTTP Content-Type 'multipart-form-data' not supported.");
}
}
//**************************** HANDLE REQUEST *********************************
// Get the client session or create one
Map<String, Object> session;
long ttlTime = System.currentTimeMillis() + SESSION_TTL;
//**************************** HANDLE REQUEST *********************************
// Get the client session or create one
Map<String, Object> session;
long ttlTime = System.currentTimeMillis() + SESSION_TTL;
String sessionCookie = header.getCookie(SESSION_ID_KEY);
if( sessionCookie != null && sessions.containsKey(sessionCookie) &&
(Long)sessions.get(sessionCookie).get(SESSION_TTL_KEY) < System.currentTimeMillis()){ // Check if session is still valid
if (sessionCookie != null && sessions.containsKey(sessionCookie) &&
(Long) sessions.get(sessionCookie).get(SESSION_TTL_KEY) < System.currentTimeMillis()) { // Check if session is still valid
session = sessions.get(sessionCookie);
// renew the session TTL
session.put(SESSION_TTL_KEY, ttlTime);
}
else{
session = Collections.synchronizedMap(new HashMap<String, Object>());
session.put(SESSION_ID_KEY, nextSessionId );
session.put(SESSION_TTL_KEY, ttlTime );
sessions.put(nextSessionId, session );
++nextSessionId;
}
// renew the session TTL
session.put(SESSION_TTL_KEY, ttlTime);
} else {
session = Collections.synchronizedMap(new HashMap<String, Object>());
session.put(SESSION_ID_KEY, nextSessionId);
session.put(SESSION_TTL_KEY, ttlTime);
sessions.put(nextSessionId, session);
++nextSessionId;
}
//**************************** RESPONSE ************************************
out.setStatusCode(200);
out.setHeader("Server", SERVER_VERSION);
out.setHeader("Content-Type", "text/html");
out.setCookie(SESSION_ID_KEY, ""+session.get(SESSION_ID_KEY));
//**************************** RESPONSE ************************************
out.setHttpVersion("1.0");
out.setStatusCode(200);
out.setHeader("Server", SERVER_VERSION);
out.setHeader("Content-Type", "text/html");
//out.setHeader("Connection", "keep-alive");
out.setCookie(SESSION_ID_KEY, "" + session.get(SESSION_ID_KEY));
if( header.getRequestURL() != null && pages.containsKey(header.getRequestURL())){
HttpPage page = pages.get(header.getRequestURL());
if (header.getRequestURL() != null && pages.containsKey(header.getRequestURL())) {
HttpPage page = pages.get(header.getRequestURL());
page.respond(out, header, session, header.getCookieMap(), header.getUrlAttributeMap());
if(LogUtil.isLoggable(page.getClass(), Level.FINER))
if (LogUtil.isLoggable(page.getClass(), Level.FINER))
logRequest(header, session, time);
}
else if( header.getRequestURL() != null && defaultPage != null ){
defaultPage.respond(out, header, session, header.getCookieMap(), header.getUrlAttributeMap());
if(LogUtil.isLoggable(defaultPage.getClass(), Level.FINER))
logRequest(header, session, time);
}
else{
out.setStatusCode(404);
out.println("404 Page Not Found: "+header.getRequestURL());
logger.warning("Page not defined: " + header.getRequestURL());
}
} else if (header.getRequestURL() != null && defaultPage != null) {
defaultPage.respond(out, header, session, header.getCookieMap(), header.getUrlAttributeMap());
if (LogUtil.isLoggable(defaultPage.getClass(), Level.FINER))
logRequest(header, session, time);
} else {
out.setStatusCode(404);
out.println("404 Page Not Found: " + header.getRequestURL());
logger.warning("Page not defined: " + header.getRequestURL());
}
//********************************************************************************
} catch (Exception e) {
logger.log(Level.SEVERE, "500 Internal Server Error", e);
@ -266,6 +264,7 @@ public class HttpServer extends ThreadedTCPNetworkServer{
out.close();
in.close();
socket.close();
//logger.finest("Connection Closed: "+socket.getInetAddress()+" (Ongoing connections: "+(--noOfConnections)+")");
} catch( Exception e ) {
logger.log(Level.WARNING, "Could not close connection", e);
}