106 lines
3.2 KiB
C
106 lines
3.2 KiB
C
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/*
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* synergy -- mouse and keyboard sharing utility
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* Copyright (C) 2002 Chris Schoeneman
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*
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* This package 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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* found in the file COPYING that should have accompanied this file.
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*
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* This package 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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#ifndef IARCHNETWORK_H
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#define IARCHNETWORK_H
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#include "IInterface.h"
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#include "stdstring.h"
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class CArchSocketImpl;
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class CArchNetAddressImpl;
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typedef CArchSocketImpl* CArchSocket;
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typedef CArchNetAddressImpl* CArchNetAddress;
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//! Interface for architecture dependent networking
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/*!
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This interface defines the networking operations required by
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synergy. Each architecture must implement this interface.
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*/
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class IArchNetwork : public IInterface {
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public:
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enum EAddressFamily {
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kUNKNOWN,
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kINET,
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};
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enum ESocketType {
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kDGRAM,
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kSTREAM
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};
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enum {
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kPOLLIN = 1,
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kPOLLOUT = 2,
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kPOLLERR = 4,
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kPOLLNVAL = 8
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};
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class CPollEntry {
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public:
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CArchSocket m_socket;
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unsigned short m_events;
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unsigned short m_revents;
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};
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//! @name manipulators
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//@{
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virtual CArchSocket newSocket(EAddressFamily, ESocketType) = 0;
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virtual CArchSocket copySocket(CArchSocket s) = 0;
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virtual void closeSocket(CArchSocket s) = 0;
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virtual void closeSocketForRead(CArchSocket s) = 0;
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virtual void closeSocketForWrite(CArchSocket s) = 0;
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virtual void bindSocket(CArchSocket s, CArchNetAddress addr) = 0;
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virtual void listenOnSocket(CArchSocket s) = 0;
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virtual CArchSocket acceptSocket(CArchSocket s, CArchNetAddress* addr) = 0;
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virtual void connectSocket(CArchSocket s, CArchNetAddress name) = 0;
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virtual int pollSocket(CPollEntry[], int num, double timeout) = 0;
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virtual size_t readSocket(CArchSocket s, void* buf, size_t len) = 0;
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virtual size_t writeSocket(CArchSocket s,
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const void* buf, size_t len) = 0;
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virtual void throwErrorOnSocket(CArchSocket) = 0;
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//! Set socket to (non-)blocking operation
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/*!
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Set socket to block or not block on accept, connect, poll, read and
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write (i.e. calls that may take an arbitrary amount of time).
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Returns the previous state.
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*/
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virtual bool setBlockingOnSocket(CArchSocket, bool blocking) = 0;
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//! Turn Nagle algorithm on or off on socket
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/*!
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Set socket to send messages immediately (true) or to collect small
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messages into one packet (false). Returns the previous state.
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*/
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virtual bool setNoDelayOnSocket(CArchSocket, bool noDelay) = 0;
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virtual std::string getHostName() = 0;
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virtual CArchNetAddress newAnyAddr(EAddressFamily) = 0;
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virtual CArchNetAddress copyAddr(CArchNetAddress) = 0;
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virtual CArchNetAddress nameToAddr(const std::string&) = 0;
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virtual void closeAddr(CArchNetAddress) = 0;
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virtual std::string addrToName(CArchNetAddress) = 0;
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virtual std::string addrToString(CArchNetAddress) = 0;
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virtual EAddressFamily getAddrFamily(CArchNetAddress) = 0;
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virtual void setAddrPort(CArchNetAddress, int port) = 0;
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virtual int getAddrPort(CArchNetAddress) = 0;
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virtual bool isAnyAddr(CArchNetAddress) = 0;
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//@}
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};
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#endif
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