X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2ff35079390d1f8eb21e90576c6f835df45e3691..58ce18f2fdadecffb21e27555115af708325cf18:/include/wx/sckaddr.h diff --git a/include/wx/sckaddr.h b/include/wx/sckaddr.h index efaeedb9be..09646f4ae0 100644 --- a/include/wx/sckaddr.h +++ b/include/wx/sckaddr.h @@ -1,197 +1,223 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: sckaddr.h +// Name: wx/sckaddr.h // Purpose: Network address classes // Author: Guilhem Lavaux -// Modified by: +// Modified by: Vadim Zeitlin to switch to wxSockAddressImpl implementation // Created: 26/04/1997 // RCS-ID: $Id$ // Copyright: (c) 1997, 1998 Guilhem Lavaux +// (c) 2008, 2009 Vadim Zeitlin // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifndef _WX_NETWORK_ADDRESS_H -#define _WX_NETWORK_ADDRESS_H - -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma interface "sckaddr.h" -#endif +#ifndef _WX_SCKADDR_H_ +#define _WX_SCKADDR_H_ #include "wx/defs.h" #if wxUSE_SOCKETS #include "wx/string.h" -#include "wx/gsocket.h" +class wxSockAddressImpl; + +// forward declare it instead of including the system headers defining it which +// can bring in under Windows which we don't want to include from +// public wx headers +struct sockaddr; -class WXDLLIMPEXP_NET wxSockAddress : public wxObject { - DECLARE_ABSTRACT_CLASS(wxSockAddress) +// Any socket address kind +class WXDLLIMPEXP_NET wxSockAddress : public wxObject +{ public: - typedef enum { IPV4=1, IPV6=2, UNIX=3 } Addr; + enum Family + { + NONE, + IPV4, + IPV6, + UNIX + }; + + wxSockAddress(); + wxSockAddress(const wxSockAddress& other); + virtual ~wxSockAddress(); + + wxSockAddress& operator=(const wxSockAddress& other); - wxSockAddress(); - wxSockAddress(const wxSockAddress& other); - virtual ~wxSockAddress(); + virtual void Clear(); + virtual Family Type() = 0; - wxSockAddress& operator=(const wxSockAddress& other); + // accessors for the low level address represented by this object + const sockaddr *GetAddressData() const; + int GetAddressDataLen() const; - virtual void Clear(); - virtual int Type() = 0; + // we need to be able to create copies of the addresses polymorphically + // (i.e. without knowing the exact address class) + virtual wxSockAddress *Clone() const = 0; - GAddress *GetAddress() const { return m_address; } - void SetAddress(GAddress *address); - // we need to be able to create copies of the addresses polymorphically (i.e. - // without knowing the exact address class) - virtual wxSockAddress *Clone() const = 0; + // implementation only, don't use + const wxSockAddressImpl& GetAddress() const { return *m_impl; } + void SetAddress(const wxSockAddressImpl& address); protected: - GAddress *m_address; + wxSockAddressImpl *m_impl; private: - void Init(); + void Init(); + DECLARE_ABSTRACT_CLASS(wxSockAddress) }; -// Interface to an IP address (either IPV4 or IPV6) -class WXDLLIMPEXP_NET wxIPaddress : public wxSockAddress { - DECLARE_ABSTRACT_CLASS(wxIPaddress) +// An IP address (either IPv4 or IPv6) +class WXDLLIMPEXP_NET wxIPaddress : public wxSockAddress +{ public: - wxIPaddress(); - wxIPaddress(const wxIPaddress& other); - virtual ~wxIPaddress(); + wxIPaddress() : wxSockAddress() { } + wxIPaddress(const wxIPaddress& other) + : wxSockAddress(other), + m_origHostname(other.m_origHostname) + { + } - virtual bool Hostname(const wxString& name) = 0; - virtual bool Service(const wxString& name) = 0; - virtual bool Service(unsigned short port) = 0; + bool operator==(const wxIPaddress& addr) const; - virtual bool LocalHost() = 0; - virtual bool IsLocalHost() const = 0; + bool Hostname(const wxString& name); + bool Service(const wxString& name); + bool Service(unsigned short port); - virtual bool AnyAddress() = 0; + bool LocalHost(); + virtual bool IsLocalHost() const = 0; - virtual wxString IPAddress() const = 0; + bool AnyAddress(); + + virtual wxString IPAddress() const = 0; + + wxString Hostname() const; + unsigned short Service() const; + + wxString OrigHostname() const { return m_origHostname; } + +protected: + // get m_impl initialized to the right family if it hadn't been done yet + wxSockAddressImpl& GetImpl(); + const wxSockAddressImpl& GetImpl() const + { + return const_cast(this)->GetImpl(); + } - virtual wxString Hostname() const = 0; - virtual unsigned short Service() const = 0; + // host name originally passed to Hostname() + wxString m_origHostname; + +private: + // create the wxSockAddressImpl object of the correct family if it's + // currently uninitialized + virtual void DoInitImpl() = 0; + + + DECLARE_ABSTRACT_CLASS(wxIPaddress) }; -class WXDLLIMPEXP_NET wxIPV4address : public wxIPaddress { - DECLARE_DYNAMIC_CLASS(wxIPV4address) +// An IPv4 address +class WXDLLIMPEXP_NET wxIPV4address : public wxIPaddress +{ public: - wxIPV4address(); - wxIPV4address(const wxIPV4address& other); - virtual ~wxIPV4address(); + wxIPV4address() : wxIPaddress() { } + wxIPV4address(const wxIPV4address& other) : wxIPaddress(other) { } + + // implement wxSockAddress pure virtuals: + virtual Family Type() { return IPV4; } + virtual wxSockAddress *Clone() const { return new wxIPV4address(*this); } - // IPV4 name formats - // - // hostname - // dot format a.b.c.d - virtual bool Hostname(const wxString& name); - bool Hostname(unsigned long addr); - virtual bool Service(const wxString& name); - virtual bool Service(unsigned short port); - // localhost (127.0.0.1) - virtual bool LocalHost(); - virtual bool IsLocalHost() const; + // implement wxIPaddress pure virtuals: + virtual bool IsLocalHost() const; - // any (0.0.0.0) - virtual bool AnyAddress(); + virtual wxString IPAddress() const; - virtual wxString Hostname() const; - wxString OrigHostname() { return m_origHostname; } - virtual unsigned short Service() const; - // a.b.c.d - virtual wxString IPAddress() const; + // IPv4-specific methods: + bool Hostname(unsigned long addr); - virtual int Type() { return wxSockAddress::IPV4; } - virtual wxSockAddress *Clone() const; + // make base class methods hidden by our overload visible + // + // FIXME-VC6: replace this with "using IPAddress::Hostname" (not supported + // by VC6) when support for it is dropped + wxString Hostname() const { return wxIPaddress::Hostname(); } + bool Hostname(const wxString& name) { return wxIPaddress::Hostname(name); } - bool operator==(wxIPV4address& addr); + bool BroadcastAddress(); private: - wxString m_origHostname; -}; + virtual void DoInitImpl(); + DECLARE_DYNAMIC_CLASS(wxIPV4address) +}; -// the IPv6 code probably doesn't work, untested -- set to 1 at your own risk -#ifndef wxUSE_IPV6 - #define wxUSE_IPV6 0 -#endif #if wxUSE_IPV6 -// Experimental Only: -// -// IPV6 has not yet been implemented in socket layer -class WXDLLIMPEXP_NET wxIPV6address : public wxIPaddress { - DECLARE_DYNAMIC_CLASS(wxIPV6address) -private: - struct sockaddr_in6 *m_addr; +// An IPv6 address +class WXDLLIMPEXP_NET wxIPV6address : public wxIPaddress +{ public: - wxIPV6address(); - wxIPV6address(const wxIPV6address& other); - virtual ~wxIPV6address(); - - // IPV6 name formats - // - // hostname - // 3ffe:ffff:0100:f101:0210:a4ff:fee3:9566 - // compact (base85) Itu&-ZQ82s>J%s99FJXT - // compressed format ::1 - // ipv4 mapped ::ffff:1.2.3.4 - virtual bool Hostname(const wxString& name); - - bool Hostname(unsigned char addr[16]); - virtual bool Service(const wxString& name); - virtual bool Service(unsigned short port); - - // localhost (0000:0000:0000:0000:0000:0000:0000:0001 (::1)) - virtual bool LocalHost(); - virtual bool IsLocalHost() const; - - // any (0000:0000:0000:0000:0000:0000:0000:0000 (::)) - virtual bool AnyAddress(); - - // 3ffe:ffff:0100:f101:0210:a4ff:fee3:9566 - virtual wxString IPAddress() const; - - virtual wxString Hostname() const; - virtual unsigned short Service() const; - - virtual int Type() { return wxSockAddress::IPV6; } - virtual wxSockAddress *Clone() const { return new wxIPV6address(*this); } + wxIPV6address() : wxIPaddress() { } + wxIPV6address(const wxIPV6address& other) : wxIPaddress(other) { } + + // implement wxSockAddress pure virtuals: + virtual Family Type() { return IPV6; } + virtual wxSockAddress *Clone() const { return new wxIPV6address(*this); } + + + // implement wxIPaddress pure virtuals: + virtual bool IsLocalHost() const; + + virtual wxString IPAddress() const; + + // IPv6-specific methods: + bool Hostname(unsigned char addr[16]); + + using wxIPaddress::Hostname; + +private: + virtual void DoInitImpl(); + + DECLARE_DYNAMIC_CLASS(wxIPV6address) }; #endif // wxUSE_IPV6 -#if defined(__UNIX__) && !defined(__WINE__) && (!defined(__WXMAC__) || defined(__DARWIN__)) && !defined(__WXMSW__) -#include -#ifndef __VMS__ -# include +// Unix domain sockets are only available under, well, Unix +#if defined(__UNIX__) && !defined(__WINDOWS__) && !defined(__WINE__) + #define wxHAS_UNIX_DOMAIN_SOCKETS #endif -class WXDLLIMPEXP_NET wxUNIXaddress : public wxSockAddress { - DECLARE_DYNAMIC_CLASS(wxUNIXaddress) -private: - struct sockaddr_un *m_addr; +#ifdef wxHAS_UNIX_DOMAIN_SOCKETS + +// A Unix domain socket address +class WXDLLIMPEXP_NET wxUNIXaddress : public wxSockAddress +{ public: - wxUNIXaddress(); - wxUNIXaddress(const wxUNIXaddress& other); - virtual ~wxUNIXaddress(); + wxUNIXaddress() : wxSockAddress() { } + wxUNIXaddress(const wxUNIXaddress& other) : wxSockAddress(other) { } + + void Filename(const wxString& name); + wxString Filename() const; - void Filename(const wxString& name); - wxString Filename(); + virtual Family Type() { return UNIX; } + virtual wxSockAddress *Clone() const { return new wxUNIXaddress(*this); } + +private: + wxSockAddressImpl& GetUNIX(); + const wxSockAddressImpl& GetUNIX() const + { + return const_cast(this)->GetUNIX(); + } - virtual int Type() { return wxSockAddress::UNIX; } - virtual wxSockAddress *Clone() const { return new wxUNIXaddress(*this); } + DECLARE_DYNAMIC_CLASS(wxUNIXaddress) }; -#endif - // __UNIX__ -#endif - // wxUSE_SOCKETS +#endif // wxHAS_UNIX_DOMAIN_SOCKETS -#endif - // _WX_NETWORK_ADDRESS_H +#endif // wxUSE_SOCKETS + +#endif // _WX_SCKADDR_H_