mirror of https://github.com/Icinga/icinga2.git
105 lines
2.9 KiB
C++
105 lines
2.9 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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* Event arguments for socket errors.
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*
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* @ingroup base
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*/
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struct I2_BASE_API SocketErrorEventArgs : public EventArgs
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{
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const exception& Exception;
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SocketErrorEventArgs(const exception& ex)
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: Exception(ex) { }
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};
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/**
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* Base class for 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 Object
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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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typedef list<Socket::WeakPtr> CollectionType;
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static Socket::CollectionType Sockets;
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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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Observable<EventArgs> OnReadable;
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Observable<EventArgs> OnWritable;
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Observable<EventArgs> OnException;
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Observable<SocketErrorEventArgs> OnError;
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Observable<EventArgs> OnClosed;
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virtual bool WantsToRead(void) const;
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virtual bool WantsToWrite(void) const;
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virtual void Start(void);
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virtual void Stop(void);
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void Close(void);
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string GetClientAddress(void);
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string GetPeerAddress(void);
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protected:
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Socket(void);
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int GetError(void) const;
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static int GetLastSocketError(void);
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void HandleSocketError(const exception& ex);
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virtual void CloseInternal(bool from_dtor);
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private:
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SOCKET m_FD; /**< The socket descriptor. */
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int ExceptionEventHandler(const EventArgs& ea);
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static string GetAddressFromSockaddr(sockaddr *address, socklen_t len);
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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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