110 lines
2.2 KiB
C++
110 lines
2.2 KiB
C++
#ifndef XSOCKET_H
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#define XSOCKET_H
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#include "XBase.h"
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#include "CString.h"
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#include "BasicTypes.h"
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//! Generic socket exception
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class XSocket : public XBase { };
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//! Socket bad address exception
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/*!
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Thrown when attempting to create an invalid network address.
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*/
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class XSocketAddress : public XSocket {
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public:
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//! Failure codes
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enum EError {
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kUnknown, //!< Unknown error
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kNotFound, //!< The hostname is unknown
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kNoAddress, //!< The hostname is valid but has no IP address
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kBadPort //!< The port is invalid
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};
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XSocketAddress(EError, const CString& hostname, UInt16 port) throw();
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//! @name accessors
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//@{
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//! Get the error code
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EError getError() const throw();
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//! Get the hostname
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CString getHostname() const throw();
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//! Get the port
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UInt16 getPort() const throw();
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//@}
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protected:
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// XBase overrides
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virtual CString getWhat() const throw();
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private:
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EError m_error;
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CString m_hostname;
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UInt16 m_port;
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};
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//! Generic socket exception using \c errno
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class XSocketErrno : public XSocket, public MXErrno {
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public:
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XSocketErrno();
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XSocketErrno(int);
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};
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//! Socket cannot bind address exception
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/*!
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Thrown when a socket cannot be bound to an address.
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*/
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class XSocketBind : public XSocketErrno {
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public:
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XSocketBind() { }
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XSocketBind(int e) : XSocketErrno(e) { }
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protected:
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// XBase overrides
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virtual CString getWhat() const throw();
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};
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//! Socket address in use exception
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/*!
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Thrown when a socket cannot be bound to an address because the address
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is already in use.
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*/
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class XSocketAddressInUse : public XSocketBind {
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public:
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XSocketAddressInUse() { }
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XSocketAddressInUse(int e) : XSocketBind(e) { }
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};
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//! Cannot connect socket exception
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/*!
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Thrown when a socket cannot connect to a remote endpoint.
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*/
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class XSocketConnect : public XSocketErrno {
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public:
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XSocketConnect() { }
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XSocketConnect(int e) : XSocketErrno(e) { }
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protected:
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// XBase overrides
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virtual CString getWhat() const throw();
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};
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//! Cannot create socket exception
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/*!
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Thrown when a socket cannot be created (by the operating system).
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*/
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class XSocketCreate : public XSocketErrno {
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public:
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XSocketCreate() { }
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XSocketCreate(int e) : XSocketErrno(e) { }
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protected:
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// XBase overrides
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virtual CString getWhat() const throw();
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};
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#endif
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