/////////////////////////////////////////////////////////////////////////////
-// 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 <windows.h> 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)
+ {
+ }
+
+ bool operator==(const wxIPaddress& addr) const;
+
+ bool Hostname(const wxString& name);
+ bool Service(const wxString& name);
+ bool Service(unsigned short port);
+
+ bool LocalHost();
+ virtual bool IsLocalHost() const = 0;
+
+ bool AnyAddress();
- virtual bool Hostname(const wxString& name) = 0;
- virtual bool Service(const wxString& name) = 0;
- virtual bool Service(unsigned short port) = 0;
+ virtual wxString IPAddress() const = 0;
- virtual bool LocalHost() = 0;
- virtual bool IsLocalHost() const = 0;
+ wxString Hostname() const;
+ unsigned short Service() const;
- virtual bool AnyAddress() = 0;
+ 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<wxIPaddress *>(this)->GetImpl();
+ }
+
+ // 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;
- virtual wxString IPAddress() const = 0;
- virtual wxString Hostname() const = 0;
- virtual unsigned short Service() const = 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) { }
- // 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);
+ // implement wxSockAddress pure virtuals:
+ virtual Family Type() { return IPV4; }
+ virtual wxSockAddress *Clone() const { return new wxIPV4address(*this); }
- // localhost (127.0.0.1)
- virtual bool LocalHost();
- virtual bool IsLocalHost() const;
- // any (0.0.0.0)
- virtual bool AnyAddress();
+ // implement wxIPaddress pure virtuals:
+ virtual bool IsLocalHost() const;
- virtual wxString Hostname() const;
- wxString OrigHostname() { return m_origHostname; }
- virtual unsigned short Service() const;
+ virtual wxString IPAddress() const;
- // a.b.c.d
- virtual wxString IPAddress() const;
- virtual int Type() { return wxSockAddress::IPV4; }
- virtual wxSockAddress *Clone() const;
+ // IPv4-specific methods:
+ bool Hostname(unsigned long addr);
- bool operator==(wxIPV4address& addr);
+ // 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 BroadcastAddress();
private:
- wxString m_origHostname;
+ virtual void DoInitImpl();
+
+ DECLARE_DYNAMIC_CLASS(wxIPV4address)
};
+
#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__))
-#include <sys/socket.h>
-#ifndef __VMS__
-# include <sys/un.h>
+// 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<wxUNIXaddress *>(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_
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