From bb9bc9051629c3319c56785c2f4ae0e605d76329 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Sat, 21 Nov 2015 14:51:17 +0100
Subject: Initial import of bitz-server version 0.1.6-1

---
 src/bitz/worker.cpp | 138 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 138 insertions(+)
 create mode 100644 src/bitz/worker.cpp

(limited to 'src/bitz/worker.cpp')

diff --git a/src/bitz/worker.cpp b/src/bitz/worker.cpp
new file mode 100644
index 0000000..efbeef3
--- /dev/null
+++ b/src/bitz/worker.cpp
@@ -0,0 +1,138 @@
+/*
+ *	bitz-server, An ICAP server implementation in C++
+ *	Copyright (C) 2012	Uditha Atukorala
+ *
+ *	This program is free software; you can redistribute it and/or modify
+ *	it under the terms of the GNU General Public License as published by
+ *	the Free Software Foundation; either version 3 of the License, or
+ *	(at your option) any later version.
+ *
+ *	This program is distributed in the hope that it will be useful,
+ *	but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *	GNU General Public License for more details.
+ *
+ *	You should have received a copy of the GNU General Public License
+ *	along with this program; if not, write to the Free Software
+ *	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "worker.h"
+#include "logger.h"
+#include "util.h"
+#include "options_request_handler.h"
+#include "reqmod_request_handler.h"
+#include "respmod_request_handler.h"
+
+#include <icap/util.h>
+#include <icap/request_header.h>
+
+
+namespace bitz {
+
+	Worker::Worker() {
+
+		// load request handlers
+		load_req_handlers();
+
+	}
+
+
+	Worker::~Worker() {
+
+		// logger
+		Logger &logger = Logger::instance();
+		logger.debug( "[worker] exiting" );
+
+		// cleanup request handlers
+		util::delete_req_handlers( _req_handlers );
+		delete _req_handlers["OPTIONS"];
+
+	}
+
+
+	void Worker::run( socketlibrary::TCPServerSocket * server_sock, unsigned int max_requests ) throw() {
+
+		Logger &logger = Logger::instance();
+
+		socketlibrary::TCPSocket * client_sock;
+		icap::RequestHeader * req_header;
+		icap::Response * response;
+		RequestHandler * req_handler;
+
+
+		try {
+
+			while ( max_requests > 0 ) {
+
+				logger.debug( std::string( "[worker] waiting for a connection" ) );
+
+				client_sock = server_sock->accept();
+				logger.debug( std::string( "[worker] new connection accepted on " ).append( client_sock->getForeignAddress() )
+						.append( ":" ).append( util::itoa( client_sock->getForeignPort() ) ) );
+
+				// request header
+				req_header  = icap::util::read_req_header( client_sock );
+				logger.debug( std::string( "[worker] request header:\r\n" ).append( req_header->raw_data() ) );
+
+				// try to find a handler for the request
+				req_handler = util::find_req_handler( _req_handlers, req_header->method() );
+
+				if ( req_handler != NULL ) {
+
+					logger.debug( std::string( "[worker] handling request: " ).append( req_header->method() ) );
+
+					// process the request and grab the response
+					response = req_handler->process( req_header, client_sock );
+
+				} else {
+
+					// unsupported request
+					logger.info( std::string( "[worker] unsupported request: " ).append( req_header->method() ) );
+					response = new icap::Response( new icap::ResponseHeader( icap::ResponseHeader::NOT_ALLOWED ) );
+
+				}
+
+				// send the response back to the client
+				icap::util::send_response( response, client_sock );
+
+				// cleanup
+				delete response;
+				delete req_header;
+
+				// destroy / close connection
+				delete client_sock;
+
+				max_requests--;
+
+			}
+
+		} catch( socketlibrary::SocketException &sex ) {
+			logger.error( std::string( "[worker] ERROR: " ).append( sex.what() ) );
+		}
+
+	}
+
+
+	void Worker::load_req_handlers() throw() {
+
+		OptionsRequestHandler * options_handler;
+
+		// OPTIONS handler
+		options_handler = new OptionsRequestHandler();
+		_req_handlers["OPTIONS"] = options_handler;
+
+		/* request handlers */
+
+		// REQMOD
+		_req_handlers["REQMOD"]  = new ReqmodRequestHandler();
+		options_handler->register_handler( _req_handlers["REQMOD"] );
+
+		// RESPMOD
+		_req_handlers["RESPMOD"] = new RespmodRequestHandler();
+		options_handler->register_handler( _req_handlers["RESPMOD"] );
+
+	}
+
+} /* end of namespace bitz */
+
-- 
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