barrier/lib/net/XSocket.h

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/*
* synergy -- mouse and keyboard sharing utility
* Copyright (C) 2002 Chris Schoeneman
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* found in the file COPYING that should have accompanied this file.
*
* This package 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.
*/
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#ifndef XSOCKET_H
#define XSOCKET_H
#include "XIO.h"
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#include "XBase.h"
#include "CString.h"
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#include "BasicTypes.h"
//! Generic socket exception
XBASE_SUBCLASS(XSocket, XBase);
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//! Socket bad address exception
/*!
Thrown when attempting to create an invalid network address.
*/
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class XSocketAddress : public XSocket {
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public:
//! Failure codes
enum EError {
kUnknown, //!< Unknown error
kNotFound, //!< The hostname is unknown
kNoAddress, //!< The hostname is valid but has no IP address
kUnsupported, //!< The hostname is valid but has no supported address
kBadPort //!< The port is invalid
};
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XSocketAddress(EError, const CString& hostname, int port) throw();
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//! @name accessors
//@{
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//! Get the error code
EError getError() const throw();
//! Get the hostname
CString getHostname() const throw();
//! Get the port
int getPort() const throw();
//@}
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protected:
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// XBase overrides
virtual CString getWhat() const throw();
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private:
EError m_error;
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CString m_hostname;
int m_port;
};
//! I/O closing exception
/*!
Thrown if a stream cannot be closed.
*/
XBASE_SUBCLASS_FORMAT(XSocketIOClose, XIOClose);
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//! Socket cannot bind address exception
/*!
Thrown when a socket cannot be bound to an address.
*/
XBASE_SUBCLASS_FORMAT(XSocketBind, XSocket);
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//! Socket address in use exception
/*!
Thrown when a socket cannot be bound to an address because the address
is already in use.
*/
XBASE_SUBCLASS(XSocketAddressInUse, XSocketBind);
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//! Cannot connect socket exception
/*!
Thrown when a socket cannot connect to a remote endpoint.
*/
XBASE_SUBCLASS_FORMAT(XSocketConnect, XSocket);
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//! Cannot create socket exception
/*!
Thrown when a socket cannot be created (by the operating system).
*/
XBASE_SUBCLASS_FORMAT(XSocketCreate, XSocket);
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#endif