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/*
* barrier -- mouse and keyboard sharing utility
* Copyright (C) 2012-2016 Symless Ltd.
* 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 LICENSE 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "io/XIO.h"
#include "base/XBase.h"
#include "common/basic_types.h"
//! Generic socket exception
XBASE_SUBCLASS(XSocket, XBase);
//! Socket bad address exception
/*!
Thrown when attempting to create an invalid network address.
*/
class XSocketAddress : public XSocket {
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
};
XSocketAddress(EError, const std::string& hostname, int port) noexcept;
virtual ~XSocketAddress() noexcept { }
//! @name accessors
//@{
//! Get the error code
EError getError() const noexcept;
//! Get the hostname
std::string getHostname() const noexcept;
//! Get the port
int getPort() const noexcept;
//@}
protected:
// XBase overrides
virtual std::string getWhat() const noexcept;
private:
EError m_error;
std::string m_hostname;
int m_port;
};
//! I/O closing exception
/*!
Thrown if a stream cannot be closed.
*/
XBASE_SUBCLASS_FORMAT(XSocketIOClose, XIOClose);
//! Socket cannot bind address exception
/*!
Thrown when a socket cannot be bound to an address.
*/
XBASE_SUBCLASS_FORMAT(XSocketBind, XSocket);
//! 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);
//! Cannot connect socket exception
/*!
Thrown when a socket cannot connect to a remote endpoint.
*/
XBASE_SUBCLASS_FORMAT(XSocketConnect, XSocket);
//! Cannot create socket exception
/*!
Thrown when a socket cannot be created (by the operating system).
*/
XBASE_SUBCLASS_FORMAT(XSocketCreate, XSocket);
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