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3d961e4767
hostname on each connection. This allows the client to startup without being able to resolve the server's hostname. It also lets it handle changes in the server's address, a typical scenario when the client is a laptop moving between networks.
123 lines
3.0 KiB
C++
123 lines
3.0 KiB
C++
/*
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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 CNETWORKADDRESS_H
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#define CNETWORKADDRESS_H
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#include "CString.h"
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#include "BasicTypes.h"
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#include "IArchNetwork.h"
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//! Network address type
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/*!
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This class represents a network address.
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*/
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class CNetworkAddress {
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public:
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/*!
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Constructs the invalid address
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*/
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CNetworkAddress();
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/*!
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Construct the wildcard address with the given port. \c port must
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not be zero.
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*/
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CNetworkAddress(int port);
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/*!
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Construct the network address for the given \c hostname and \c port.
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If \c hostname can be parsed as a numerical address then that's how
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it's used, otherwise it's used as a host name. If \c hostname ends
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in ":[0-9]+" then that suffix is extracted and used as the port,
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overridding the port parameter. The resulting port must be a valid
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port number (zero is not a valid port number) otherwise \c XSocketAddress
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is thrown with an error of \c XSocketAddress::kBadPort. The hostname
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is not resolved by the c'tor; use \c resolve to do that.
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*/
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CNetworkAddress(const CString& hostname, int port);
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CNetworkAddress(const CNetworkAddress&);
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~CNetworkAddress();
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CNetworkAddress& operator=(const CNetworkAddress&);
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//! @name manipulators
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//@{
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//! Resolve address
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/*!
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Resolves the hostname to an address. This can be done any number of
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times and is done automatically by the c'tor taking a hostname.
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Throws XSocketAddress if resolution is unsuccessful, after which
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\c isValid returns false until the next call to this method.
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*/
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void resolve();
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//@}
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//! @name accessors
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//@{
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//! Check address equality
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/*!
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Returns true if this address is equal to \p address.
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*/
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bool operator==(const CNetworkAddress& address) const;
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//! Check address inequality
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/*!
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Returns true if this address is not equal to \p address.
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*/
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bool operator!=(const CNetworkAddress& address) const;
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//! Check address validity
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/*!
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Returns true if this is not the invalid address.
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*/
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bool isValid() const;
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//! Get address
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/*!
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Returns the address in the platform's native network address
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structure.
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*/
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const CArchNetAddress& getAddress() const;
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//! Get port
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/*!
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Returns the port passed to the c'tor as a suffix to the hostname,
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if that existed, otherwise as passed directly to the c'tor.
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*/
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int getPort() const;
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//! Get hostname
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/*!
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Returns the hostname passed to the c'tor sans any port suffix.
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*/
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CString getHostname() const;
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//@}
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private:
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void checkPort();
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private:
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CArchNetAddress m_address;
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CString m_hostname;
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int m_port;
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};
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#endif
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