telnetappender.h

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef _LOG4CXX_NET_TELNET_APPENDER_H
#define _LOG4CXX_NET_TELNET_APPENDER_H

#if defined(_MSC_VER)
    #pragma warning ( push )
    #pragma warning ( disable: 4231 4251 4275 4786 )
#endif



#include <log4cxx/appenderskeleton.h>
#include <log4cxx/helpers/socket.h>
#include <log4cxx/helpers/serversocket.h>
#include <log4cxx/helpers/thread.h>
#include <vector>
#include <log4cxx/helpers/charsetencoder.h>

namespace log4cxx
{
namespace helpers
{
class ByteBuffer;
}
namespace net
{
typedef log4cxx::helpers::SocketPtr Connection;
LOG4CXX_LIST_DEF(ConnectionList, Connection);

class LOG4CXX_EXPORT TelnetAppender : public AppenderSkeleton
{
        class SocketHandler;
        friend class SocketHandler;
    private:
        static const int DEFAULT_PORT;
        static const int MAX_CONNECTIONS;
        int port;

    public:
        DECLARE_LOG4CXX_OBJECT(TelnetAppender)
        BEGIN_LOG4CXX_CAST_MAP()
        LOG4CXX_CAST_ENTRY(TelnetAppender)
        LOG4CXX_CAST_ENTRY_CHAIN(AppenderSkeleton)
        END_LOG4CXX_CAST_MAP()

        TelnetAppender();
        ~TelnetAppender();

        virtual bool requiresLayout() const
        {
            return true;
        }

        LogString getEncoding() const;
        void setEncoding(const LogString& value);


        void activateOptions(log4cxx::helpers::Pool& p);

        virtual void setOption(const LogString& option, const LogString& value);

        int getPort() const
        {
            return port;
        }

        void setPort(int port1)
        {
            this->port = port1;
        }


        void close();

    protected:
        virtual void append(const spi::LoggingEventPtr& event, log4cxx::helpers::Pool& p) ;

        //---------------------------------------------------------- SocketHandler:

    private:
        //   prevent copy and assignment statements
        TelnetAppender(const TelnetAppender&);
        TelnetAppender& operator=(const TelnetAppender&);

        void write(log4cxx::helpers::ByteBuffer&);
        void writeStatus(const log4cxx::helpers::SocketPtr& socket, const LogString& msg, log4cxx::helpers::Pool& p);
        ConnectionList connections;
        LogString encoding;
        log4cxx::helpers::CharsetEncoderPtr encoder;
        helpers::ServerSocket* serverSocket;
        helpers::Thread sh;
        size_t activeConnections;
        static void* LOG4CXX_THREAD_FUNC acceptConnections(apr_thread_t* thread, void* data);
}; // class TelnetAppender

LOG4CXX_PTR_DEF(TelnetAppender);
} // namespace net
} // namespace log4cxx


#if defined(_MSC_VER)
    #pragma warning ( pop )
#endif

#endif // _LOG4CXX_NET_TELNET_APPENDER_H