mirror of
https://github.com/Icinga/icinga2.git
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124 lines
3.4 KiB
C++
124 lines
3.4 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#ifndef SOCKET_H
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#define SOCKET_H
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namespace icinga {
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/**
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* Base class for connection-oriented sockets.
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*
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* @ingroup base
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*/
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class I2_BASE_API Socket : public Stream
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{
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public:
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typedef shared_ptr<Socket> Ptr;
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typedef weak_ptr<Socket> WeakPtr;
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~Socket(void);
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virtual void Start(void);
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virtual void Close(void);
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String GetClientAddress(void);
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String GetPeerAddress(void);
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bool IsConnected(void) const;
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virtual size_t GetAvailableBytes(void) const;
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virtual size_t Read(void *buffer, size_t size);
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virtual size_t Peek(void *buffer, size_t size);
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virtual void Write(const void *buffer, size_t size);
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void Listen(void);
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boost::signal<void (const Socket::Ptr&, const Socket::Ptr&)> OnNewClient;
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protected:
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Socket(void);
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void SetFD(SOCKET fd);
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SOCKET GetFD(void) const;
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void SetConnected(bool connected);
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int GetError(void) const;
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static int GetLastSocketError(void);
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mutable boost::mutex m_SocketMutex;
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private:
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SOCKET m_FD; /**< The socket descriptor. */
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bool m_Connected;
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bool m_Listening;
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thread m_ReadThread;
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thread m_WriteThread;
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condition_variable m_WriteCV;
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void ReadThreadProc(void);
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void WriteThreadProc(void);
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void ExceptionEventHandler(void);
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static String GetAddressFromSockaddr(sockaddr *address, socklen_t len);
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mutable boost::mutex m_QueueMutex;
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FIFO::Ptr m_SendQueue;
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FIFO::Ptr m_RecvQueue;
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void HandleWritableClient(void);
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void HandleReadableClient(void);
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void HandleWritableServer(void);
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void HandleReadableServer(void);
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void HandleReadable(void);
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void HandleWritable(void);
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void HandleException(void);
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bool WantsToWriteClient(void) const;
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bool WantsToReadClient(void) const;
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bool WantsToWriteServer(void) const;
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bool WantsToReadServer(void) const;
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bool WantsToWrite(void) const;
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bool WantsToRead(void) const;
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void CloseUnlocked(void);
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};
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/**
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* A socket exception.
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*/
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class SocketException : public Exception
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{
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public:
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SocketException(const String& message, int errorCode);
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};
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}
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#endif /* SOCKET_H */
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