// Name: src/common/sckaddr.cpp
// Purpose: Network address manager
// Author: Guilhem Lavaux
-// Modified by:
// Created: 26/04/97
+// Modified by: Vadim Zeitlin to use wxSockAddressImpl on 2008-12-28
// RCS-ID: $Id$
// Copyright: (c) 1997, 1998 Guilhem Lavaux
+// (c) 2008 Vadim Zeitlin
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#include "wx/object.h"
#include "wx/log.h"
#include "wx/intl.h"
+ #include "wx/thread.h"
#include <stdio.h>
#include <stdlib.h>
#endif
#endif // !WX_PRECOMP
-#include "wx/gsocket.h"
#include "wx/socket.h"
#include "wx/sckaddr.h"
+#include "wx/private/socket.h"
+#include "wx/private/sckaddr.h"
+
+#include <errno.h>
+
+#ifdef __UNIX__
+ #include <netdb.h>
+ #include <arpa/inet.h>
+#endif // __UNIX__
+
+#ifndef INADDR_NONE
+ #define INADDR_NONE INADDR_ANY
+#endif
+
+// ----------------------------------------------------------------------------
+// wxRTTI macros
+// ----------------------------------------------------------------------------
IMPLEMENT_ABSTRACT_CLASS(wxSockAddress, wxObject)
IMPLEMENT_ABSTRACT_CLASS(wxIPaddress, wxSockAddress)
#if wxUSE_IPV6
IMPLEMENT_DYNAMIC_CLASS(wxIPV6address, wxIPaddress)
#endif
-#if defined(__UNIX__) && !defined(__WINDOWS__) && !defined(__WINE__)
+#if defined(__UNIX__) && !defined(__WINDOWS__) && !defined(__WINE__)
IMPLEMENT_DYNAMIC_CLASS(wxUNIXaddress, wxSockAddress)
#endif
-// ---------------------------------------------------------------------------
-// wxSockAddress
-// ---------------------------------------------------------------------------
+// ============================================================================
+// implementation of thread-safe/reentrant functions if they're missing
+// ============================================================================
+
+// TODO: use POSIX getaddrinfo() (also available in Winsock 2) for simplicity
+// and to use the same code for IPv4 and IPv6 support
+
+#ifdef __WXMSW__
+ #define HAVE_INET_ADDR
+
+ #define HAVE_GETHOSTBYNAME
+ #define HAVE_GETSERVBYNAME
+
+ // under MSW getxxxbyname() functions are MT-safe (but not reentrant) so
+ // we don't need to serialize calls to them
+ #define wxHAS_MT_SAFE_GETBY_FUNCS
+
+ #if wxUSE_IPV6
+ // this header does dynamic dispatching of getaddrinfo/freeaddrinfo()
+ // by implementing them in its own code if the system versions are not
+ // available (as is the case for anything < XP)
+ //
+ // NB: if this is not available for the other compilers (so far tested
+ // with MSVC only) we should just use wxDynamicLibrary "manually"
+ #ifdef __VISUALC__
+ // disable a warning occurring in Microsoft own version of this file
+ #pragma warning(disable:4706)
+ #endif
+ #include <wspiapi.h>
+ #ifdef __VISUALC__
+ #pragma warning(default:4706)
+ #endif
+ #endif
+#endif // __WXMSW__
+
+// we assume that we have gethostbyaddr_r() if and only if we have
+// gethostbyname_r() and that it uses the similar conventions to it (see
+// comment in configure)
+#define HAVE_GETHOSTBYADDR HAVE_GETHOSTBYNAME
+#ifdef HAVE_FUNC_GETHOSTBYNAME_R_3
+ #define HAVE_FUNC_GETHOSTBYADDR_R_3
+#endif
+#ifdef HAVE_FUNC_GETHOSTBYNAME_R_5
+ #define HAVE_FUNC_GETHOSTBYADDR_R_5
+#endif
+#ifdef HAVE_FUNC_GETHOSTBYNAME_R_6
+ #define HAVE_FUNC_GETHOSTBYADDR_R_6
+#endif
-void wxSockAddress::Init()
+// the _r functions need the extra buffer parameter but unfortunately its type
+// differs between different systems and for the systems which use opaque
+// structs for it (at least AIX and OpenBSD) it must be zero-filled before
+// being passed to the system functions
+#ifdef HAVE_FUNC_GETHOSTBYNAME_R_3
+ struct wxGethostBuf : hostent_data
+ {
+ wxGethostBuf()
+ {
+ memset(this, 0, sizeof(hostent_data));
+ }
+ };
+#else
+ typedef char wxGethostBuf[1024];
+#endif
+
+#ifdef HAVE_FUNC_GETSERVBYNAME_R_4
+ struct wxGetservBuf : servent_data
+ {
+ wxGethostBuf()
+ {
+ memset(this, 0, sizeof(servent_data));
+ }
+ };
+#else
+ typedef char wxGetservBuf[1024];
+#endif
+
+#if defined(wxHAS_MT_SAFE_GETBY_FUNCS) || !wxUSE_THREADS
+ #define wxLOCK_GETBY_MUTEX(name)
+#else // may need mutexes to protect getxxxbyxxx() calls
+ #if defined(HAVE_GETHOSTBYNAME) || \
+ defined(HAVE_GETHOSTBYADDR) || \
+ defined(HAVE_GETSERVBYNAME)
+ #include "wx/thread.h"
+
+ namespace
+ {
+ // these mutexes are used to serialize
+ wxMutex nameLock, // gethostbyname()
+ addrLock, // gethostbyaddr()
+ servLock; // getservbyname()
+ }
+
+ #define wxLOCK_GETBY_MUTEX(name) wxMutexLocker locker(name ## Lock)
+ #endif // we don't have _r functions
+#endif // wxUSE_THREADS
+
+namespace
{
- if ( !wxSocketBase::IsInitialized() )
+
+#if defined(HAVE_GETHOSTBYNAME)
+hostent *deepCopyHostent(hostent *h,
+ const hostent *he,
+ char *buffer,
+ int size,
+ int *err)
+{
+ /* copy old structure */
+ memcpy(h, he, sizeof(hostent));
+
+ /* copy name */
+ int len = strlen(h->h_name);
+ if (len > size)
{
- // we must do it before using GAddress_XXX functions
- (void)wxSocketBase::Initialize();
+ *err = ENOMEM;
+ return NULL;
}
-}
+ memcpy(buffer, h->h_name, len);
+ buffer[len] = '\0';
+ h->h_name = buffer;
-wxSockAddress::wxSockAddress()
-{
- Init();
+ /* track position in the buffer */
+ int pos = len + 1;
- m_address = GAddress_new();
+ /* reuse len to store address length */
+ len = h->h_length;
+
+ /* ensure pointer alignment */
+ unsigned int misalign = sizeof(char *) - pos%sizeof(char *);
+ if(misalign < sizeof(char *))
+ pos += misalign;
+
+ /* leave space for pointer list */
+ char **p = h->h_addr_list, **q;
+ char **h_addr_list = (char **)(buffer + pos);
+ while(*(p++) != 0)
+ pos += sizeof(char *);
+
+ /* copy addresses and fill new pointer list */
+ for (p = h->h_addr_list, q = h_addr_list; *p != 0; p++, q++)
+ {
+ if (size < pos + len)
+ {
+ *err = ENOMEM;
+ return NULL;
+ }
+ memcpy(buffer + pos, *p, len); /* copy content */
+ *q = buffer + pos; /* set copied pointer to copied content */
+ pos += len;
+ }
+ *++q = 0; /* null terminate the pointer list */
+ h->h_addr_list = h_addr_list; /* copy pointer to pointers */
+
+ /* ensure word alignment of pointers */
+ misalign = sizeof(char *) - pos%sizeof(char *);
+ if(misalign < sizeof(char *))
+ pos += misalign;
+
+ /* leave space for pointer list */
+ p = h->h_aliases;
+ char **h_aliases = (char **)(buffer + pos);
+ while(*(p++) != 0)
+ pos += sizeof(char *);
+
+ /* copy aliases and fill new pointer list */
+ for (p = h->h_aliases, q = h_aliases; *p != 0; p++, q++)
+ {
+ len = strlen(*p);
+ if (size <= pos + len)
+ {
+ *err = ENOMEM;
+ return NULL;
+ }
+ memcpy(buffer + pos, *p, len); /* copy content */
+ buffer[pos + len] = '\0';
+ *q = buffer + pos; /* set copied pointer to copied content */
+ pos += len + 1;
+ }
+ *++q = 0; /* null terminate the pointer list */
+ h->h_aliases = h_aliases; /* copy pointer to pointers */
+
+ return h;
+}
+#endif // HAVE_GETHOSTBYNAME
+
+hostent *wxGethostbyname_r(const char *hostname,
+ hostent *h,
+ wxGethostBuf buffer,
+ int size,
+ int *err)
+{
+ hostent *he;
+#if defined(HAVE_FUNC_GETHOSTBYNAME_R_6)
+ gethostbyname_r(hostname, h, buffer, size, &he, err);
+#elif defined(HAVE_FUNC_GETHOSTBYNAME_R_5)
+ he = gethostbyname_r(hostname, h, buffer, size, err);
+#elif defined(HAVE_FUNC_GETHOSTBYNAME_R_3)
+ he = gethostbyname_r(hostname, h, &buffer);
+ *err = h_errno;
+#elif defined(HAVE_GETHOSTBYNAME)
+ wxLOCK_GETBY_MUTEX(name);
+
+ he = gethostbyname(hostname);
+ *err = h_errno;
+
+ if ( he )
+ he = deepCopyHostent(h, he, buffer, size, err);
+#else
+ #error "No gethostbyname[_r]()"
+#endif
+
+ return he;
+}
+
+hostent *wxGethostbyaddr_r(const char *addr_buf,
+ int buf_size,
+ int proto,
+ hostent *h,
+ wxGethostBuf buffer,
+ int size,
+ int *err)
+{
+ hostent *he;
+#if defined(HAVE_FUNC_GETHOSTBYADDR_R_6)
+ gethostbyaddr_r(addr_buf, buf_size, proto, h, buffer, size, &he, err);
+#elif defined(HAVE_FUNC_GETHOSTBYADDR_R_5)
+ he = gethostbyaddr_r(addr_buf, buf_size, proto, h, buffer, size, err);
+#elif defined(HAVE_FUNC_GETHOSTBYADDR_R_3)
+ he = gethostbyaddr_r(addr_buf, buf_size, proto, h, buffer);
+ *err = h_errno;
+#elif defined(HAVE_GETHOSTBYADDR)
+ wxLOCK_GETBY_MUTEX(addr);
+
+ he = gethostbyaddr(addr_buf, buf_size, proto);
+ *err = h_errno;
+
+ if ( he )
+ he = deepCopyHostent(h, he, buffer, size, err);
+#else
+ #error "No gethostbyaddr[_r]()"
+#endif
+
+ return he;
}
-wxSockAddress::wxSockAddress(const wxSockAddress& other)
- : wxObject()
+#if defined(HAVE_GETSERVBYNAME)
+servent *deepCopyServent(servent *s,
+ servent *se,
+ char *buffer,
+ int size)
{
- Init();
+ /* copy plain old structure */
+ memcpy(s, se, sizeof(servent));
- m_address = GAddress_copy(other.m_address);
+ /* copy name */
+ int len = strlen(s->s_name);
+ if (len >= size)
+ {
+ return NULL;
+ }
+ memcpy(buffer, s->s_name, len);
+ buffer[len] = '\0';
+ s->s_name = buffer;
+
+ /* track position in the buffer */
+ int pos = len + 1;
+
+ /* copy protocol */
+ len = strlen(s->s_proto);
+ if (pos + len >= size)
+ {
+ return NULL;
+ }
+ memcpy(buffer + pos, s->s_proto, len);
+ buffer[pos + len] = '\0';
+ s->s_proto = buffer + pos;
+
+ /* track position in the buffer */
+ pos += len + 1;
+
+ /* ensure pointer alignment */
+ unsigned int misalign = sizeof(char *) - pos%sizeof(char *);
+ if(misalign < sizeof(char *))
+ pos += misalign;
+
+ /* leave space for pointer list */
+ char **p = s->s_aliases, **q;
+ char **s_aliases = (char **)(buffer + pos);
+ while(*(p++) != 0)
+ pos += sizeof(char *);
+
+ /* copy addresses and fill new pointer list */
+ for (p = s->s_aliases, q = s_aliases; *p != 0; p++, q++){
+ len = strlen(*p);
+ if (size <= pos + len)
+ {
+ return NULL;
+ }
+ memcpy(buffer + pos, *p, len); /* copy content */
+ buffer[pos + len] = '\0';
+ *q = buffer + pos; /* set copied pointer to copied content */
+ pos += len + 1;
+ }
+ *++q = 0; /* null terminate the pointer list */
+ s->s_aliases = s_aliases; /* copy pointer to pointers */
+ return s;
+}
+#endif // HAVE_GETSERVBYNAME
+
+servent *wxGetservbyname_r(const char *port,
+ const char *protocol,
+ servent *serv,
+ wxGetservBuf& buffer,
+ int size)
+{
+ servent *se;
+#if defined(HAVE_FUNC_GETSERVBYNAME_R_6)
+ getservbyname_r(port, protocol, serv, buffer, size, &se);
+#elif defined(HAVE_FUNC_GETSERVBYNAME_R_5)
+ se = getservbyname_r(port, protocol, serv, buffer, size);
+#elif defined(HAVE_FUNC_GETSERVBYNAME_R_4)
+ if ( getservbyname_r(port, protocol, serv, &buffer) != 0 )
+ return NULL;
+#elif defined(HAVE_GETSERVBYNAME)
+ wxLOCK_GETBY_MUTEX(serv);
+
+ se = getservbyname(port, protocol);
+ if ( se )
+ se = deepCopyServent(serv, se, buffer, size);
+#else
+ #error "No getservbyname[_r]()"
+#endif
+ return se;
}
-wxSockAddress::~wxSockAddress()
+} // anonymous namespace
+
+// ============================================================================
+// wxSockAddressImpl implementation
+// ============================================================================
+
+// FIXME-VC6: helper macros to call Alloc/Get() hiding the ugly dummy argument
+#define ALLOC(T) Alloc(static_cast<T *>(NULL))
+#define GET(T) Get(static_cast<T *>(NULL))
+
+// ----------------------------------------------------------------------------
+// INET or INET6 address family
+// ----------------------------------------------------------------------------
+
+wxString wxSockAddressImpl::GetHostName() const
{
- GAddress_destroy(m_address);
+ const void *addrbuf;
+ int addrbuflen;
+
+#if wxUSE_IPV6
+ if ( m_family == FAMILY_INET6 )
+ {
+ sockaddr_in6 * const addr6 = GET(sockaddr_in6);
+ addrbuf = &addr6->sin6_addr;
+ addrbuflen = sizeof(addr6->sin6_addr);
+ }
+ else
+#endif // wxUSE_IPV6
+ {
+ sockaddr_in * const addr = GET(sockaddr_in);
+ if ( !addr )
+ return wxString();
+
+ addrbuf = &addr->sin_addr;
+ addrbuflen = sizeof(addr->sin_addr);
+ }
+
+ hostent he;
+ wxGethostBuf buffer;
+ int err;
+ if ( !wxGethostbyaddr_r
+ (
+ static_cast<const char *>(addrbuf),
+ addrbuflen,
+ m_family,
+ &he,
+ buffer,
+ sizeof(buffer),
+ &err
+ ) )
+ {
+ return wxString();
+ }
+
+ return wxString::FromUTF8(he.h_name);
}
-void wxSockAddress::SetAddress(GAddress *address)
+bool wxSockAddressImpl::SetPortName(const wxString& name, const char *protocol)
{
- if ( address != m_address )
+ // test whether it's a number first
+ unsigned long port;
+ if ( name.ToULong(&port) )
+ {
+ if ( port > 65535 )
+ return false;
+ }
+ else // it's a service name
{
- GAddress_destroy(m_address);
- m_address = GAddress_copy(address);
+ wxGetservBuf buffer;
+ servent se;
+ if ( !wxGetservbyname_r(name.utf8_str(), protocol, &se,
+ buffer, sizeof(buffer)) )
+ return false;
+
+ // s_port is in network byte order and SetPort() uses the host byte
+ // order and we prefer to reuse it from here instead of assigning to
+ // sin_port directly
+ port = ntohs(se.s_port);
}
+
+ return SetPort(port);
}
-wxSockAddress& wxSockAddress::operator=(const wxSockAddress& addr)
+// ----------------------------------------------------------------------------
+// INET address family
+// ----------------------------------------------------------------------------
+
+void wxSockAddressImpl::CreateINET()
{
- SetAddress(addr.GetAddress());
- return *this;
+ wxASSERT_MSG( Is(FAMILY_UNSPEC), "recreating address as different type?" );
+
+ m_family = FAMILY_INET;
+ sockaddr_in * const addr = ALLOC(sockaddr_in);
+ addr->sin_family = FAMILY_INET;
}
-void wxSockAddress::Clear()
+bool wxSockAddressImpl::SetHostName4(const wxString& name)
{
- GAddress_destroy(m_address);
- m_address = GAddress_new();
+ sockaddr_in * const addr = GET(sockaddr_in);
+ if ( !addr )
+ return false;
+
+ const wxScopedCharBuffer namebuf(name.utf8_str());
+
+ // first check if this is an address in quad dotted notation
+#if defined(HAVE_INET_ATON)
+ if ( inet_aton(namebuf, &addr->sin_addr) )
+ return true;
+#elif defined(HAVE_INET_ADDR)
+ addr->sin_addr.s_addr = inet_addr(namebuf);
+ if ( addr->sin_addr.s_addr != INADDR_NONE )
+ return true;
+#else
+ #error "Neither inet_aton() nor inet_addr() is available?"
+#endif
+
+ // it's a host name, resolve it
+ hostent he;
+ wxGethostBuf buffer;
+ int err;
+ if ( !wxGethostbyname_r(namebuf, &he, buffer, sizeof(buffer), &err) )
+ return false;
+
+ addr->sin_addr.s_addr = ((in_addr *)he.h_addr)->s_addr;
+ return true;
}
-// ---------------------------------------------------------------------------
-// wxIPaddress
-// ---------------------------------------------------------------------------
+bool wxSockAddressImpl::GetHostAddress(wxUint32 *address) const
+{
+ sockaddr_in * const addr = GET(sockaddr_in);
+ if ( !addr )
+ return false;
+
+ *address = ntohl(addr->sin_addr.s_addr);
+
+ return true;
+}
+
+bool wxSockAddressImpl::SetHostAddress(wxUint32 address)
+{
+ sockaddr_in * const addr = GET(sockaddr_in);
+ if ( !addr )
+ return false;
+
+ addr->sin_addr.s_addr = htonl(address);
+
+ return true;
+}
-wxIPaddress::wxIPaddress()
- : wxSockAddress()
+wxUint16 wxSockAddressImpl::GetPort4() const
{
+ sockaddr_in * const addr = GET(sockaddr_in);
+ if ( !addr )
+ return 0;
+
+ return ntohs(addr->sin_port);
}
-wxIPaddress::wxIPaddress(const wxIPaddress& other)
- : wxSockAddress(other)
+bool wxSockAddressImpl::SetPort4(wxUint16 port)
{
+ sockaddr_in * const addr = GET(sockaddr_in);
+ if ( !addr )
+ return false;
+
+ addr->sin_port = htons(port);
+
+ return true;
}
-wxIPaddress::~wxIPaddress()
+#if wxUSE_IPV6
+
+// ----------------------------------------------------------------------------
+// INET6 address family
+// ----------------------------------------------------------------------------
+
+void wxSockAddressImpl::CreateINET6()
{
+ wxASSERT_MSG( Is(FAMILY_UNSPEC), "recreating address as different type?" );
+
+ m_family = FAMILY_INET6;
+ sockaddr_in6 * const addr = ALLOC(sockaddr_in6);
+ addr->sin6_family = FAMILY_INET6;
}
-// ---------------------------------------------------------------------------
-// wxIPV4address
-// ---------------------------------------------------------------------------
+bool wxSockAddressImpl::SetHostName6(const wxString& hostname)
+{
+ sockaddr_in6 * const addr = GET(sockaddr_in6);
+ if ( !addr )
+ return false;
+
+ addrinfo hints;
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = AF_INET6;
+
+ addrinfo *info = NULL;
+ int rc = getaddrinfo(hostname.utf8_str(), NULL, &hints, &info);
+ if ( rc )
+ {
+ // use gai_strerror()?
+ return false;
+ }
-wxIPV4address::wxIPV4address()
- : wxIPaddress()
+ wxCHECK_MSG( info, false, "should have info on success" );
+
+ wxASSERT_MSG( int(info->ai_addrlen) == m_len, "unexpected address length" );
+
+ memcpy(addr, info->ai_addr, info->ai_addrlen);
+ freeaddrinfo(info);
+
+ return true;
+}
+
+bool wxSockAddressImpl::GetHostAddress(in6_addr *address) const
{
+ sockaddr_in6 * const addr = GET(sockaddr_in6);
+ if ( !addr )
+ return false;
+
+ *address = addr->sin6_addr;
+
+ return true;
}
-wxIPV4address::wxIPV4address(const wxIPV4address& other)
- : wxIPaddress(other)
+bool wxSockAddressImpl::SetHostAddress(const in6_addr& address)
{
+ sockaddr_in6 * const addr = GET(sockaddr_in6);
+ if ( !addr )
+ return false;
+
+ addr->sin6_addr = address;
+
+ return true;
}
-wxIPV4address::~wxIPV4address()
+wxUint16 wxSockAddressImpl::GetPort6() const
{
+ sockaddr_in6 * const addr = GET(sockaddr_in6);
+ if ( !addr )
+ return 0;
+
+ return ntohs(addr->sin6_port);
}
-bool wxIPV4address::Hostname(const wxString& name)
+bool wxSockAddressImpl::SetPort6(wxUint16 port)
{
- // Some people are sometimes fool.
- if (name.empty())
- {
- wxLogWarning( _("Trying to solve a NULL hostname: giving up") );
- return false;
- }
- m_origHostname = name;
- return (GAddress_INET_SetHostName(m_address, name.mb_str()) == GSOCK_NOERROR);
+ sockaddr_in6 * const addr = GET(sockaddr_in6);
+ if ( !addr )
+ return false;
+
+ addr->sin6_port = htons(port);
+
+ return true;
}
-bool wxIPV4address::Hostname(unsigned long addr)
+bool wxSockAddressImpl::SetToAnyAddress6()
{
- bool rv = (GAddress_INET_SetHostAddress(m_address, addr) == GSOCK_NOERROR);
- if (rv)
- m_origHostname = Hostname();
- else
- m_origHostname = wxEmptyString;
- return rv;
+ static const in6_addr any = IN6ADDR_ANY_INIT;
+
+ return SetHostAddress(any);
}
-bool wxIPV4address::Service(const wxString& name)
+#endif // wxUSE_IPV6
+
+#ifdef wxHAS_UNIX_DOMAIN_SOCKETS
+
+// ----------------------------------------------------------------------------
+// Unix address family
+// ----------------------------------------------------------------------------
+
+#ifndef UNIX_PATH_MAX
+ #define UNIX_PATH_MAX (WXSIZEOF(((sockaddr_un *)NULL)->sun_path))
+#endif
+
+void wxSockAddressImpl::CreateUnix()
{
- return (GAddress_INET_SetPortName(m_address, name.mb_str(), "tcp") == GSOCK_NOERROR);
+ wxASSERT_MSG( Is(FAMILY_UNSPEC), "recreating address as different type?" );
+
+ m_family = FAMILY_UNIX;
+ sockaddr_un * const addr = ALLOC(sockaddr_un);
+ addr->sun_family = FAMILY_UNIX;
+ addr->sun_path[0] = '\0';
}
-bool wxIPV4address::Service(unsigned short port)
+bool wxSockAddressImpl::SetPath(const wxString& path)
{
- return (GAddress_INET_SetPort(m_address, port) == GSOCK_NOERROR);
+ sockaddr_un * const addr = GET(sockaddr_un);
+ if ( !addr )
+ return false;
+
+ const wxScopedCharBuffer buf(path.utf8_str());
+ if ( strlen(buf) >= UNIX_PATH_MAX )
+ return false;
+
+ wxStrlcpy(addr->sun_path, buf, UNIX_PATH_MAX);
+
+ return true;
}
-bool wxIPV4address::LocalHost()
+wxString wxSockAddressImpl::GetPath() const
{
- return (GAddress_INET_SetHostName(m_address, "localhost") == GSOCK_NOERROR);
+ sockaddr_un * const addr = GET(sockaddr_un);
+ if ( !addr )
+ return wxString();
+
+ return wxString::FromUTF8(addr->sun_path);
}
-bool wxIPV4address::IsLocalHost() const
+#endif // wxHAS_UNIX_DOMAIN_SOCKETS
+
+#undef GET
+#undef ALLOC
+
+// ----------------------------------------------------------------------------
+// wxSockAddress
+// ----------------------------------------------------------------------------
+
+const sockaddr *wxSockAddress::GetAddressData() const
{
- return (Hostname() == wxT("localhost") || IPAddress() == wxT("127.0.0.1"));
+ return GetAddress().GetAddr();
}
-bool wxIPV4address::BroadcastAddress()
+int wxSockAddress::GetAddressDataLen() const
{
- return (GAddress_INET_SetBroadcastAddress(m_address) == GSOCK_NOERROR);
+ return GetAddress().GetLen();
}
-bool wxIPV4address::AnyAddress()
+void wxSockAddress::Init()
{
- return (GAddress_INET_SetAnyAddress(m_address) == GSOCK_NOERROR);
+ if ( wxIsMainThread() && !wxSocketBase::IsInitialized() )
+ {
+ // we must do it before using any socket functions
+ (void)wxSocketBase::Initialize();
+ }
}
-wxString wxIPV4address::Hostname() const
+wxSockAddress::wxSockAddress()
{
- char hostname[1024];
+ Init();
- hostname[0] = 0;
- GAddress_INET_GetHostName(m_address, hostname, 1024);
- return wxString::FromAscii(hostname);
+ m_impl = new wxSockAddressImpl();
}
-unsigned short wxIPV4address::Service() const
+wxSockAddress::wxSockAddress(const wxSockAddress& other)
+ : wxObject()
{
- return GAddress_INET_GetPort(m_address);
+ Init();
+
+ m_impl = new wxSockAddressImpl(*other.m_impl);
}
-wxSockAddress *wxIPV4address::Clone() const
+wxSockAddress::~wxSockAddress()
{
- wxIPV4address *addr = new wxIPV4address(*this);
- addr->m_origHostname = m_origHostname;
- return addr;
+ delete m_impl;
}
-wxString wxIPV4address::IPAddress() const
+void wxSockAddress::SetAddress(const wxSockAddressImpl& address)
{
- unsigned long raw = GAddress_INET_GetHostAddress(m_address);
- return wxString::Format(_T("%lu.%lu.%lu.%lu"),
- (raw>>24) & 0xff,
- (raw>>16) & 0xff,
- (raw>>8) & 0xff,
- raw & 0xff
- );
+ if ( &address != m_impl )
+ {
+ delete m_impl;
+ m_impl = new wxSockAddressImpl(address);
+ }
}
-bool wxIPV4address::operator==(const wxIPV4address& addr) const
+wxSockAddress& wxSockAddress::operator=(const wxSockAddress& addr)
{
- return Hostname().Cmp(addr.Hostname()) == 0 &&
- Service() == addr.Service();
+ SetAddress(addr.GetAddress());
+
+ return *this;
}
-#if wxUSE_IPV6
-// ---------------------------------------------------------------------------
-// wxIPV6address
-// ---------------------------------------------------------------------------
+void wxSockAddress::Clear()
+{
+ m_impl->Clear();
+}
+
+// ----------------------------------------------------------------------------
+// wxIPaddress
+// ----------------------------------------------------------------------------
-wxIPV6address::wxIPV6address()
- : wxIPaddress()
+wxSockAddressImpl& wxIPaddress::GetImpl()
{
+ if ( m_impl->GetFamily() == wxSockAddressImpl::FAMILY_UNSPEC )
+ m_impl->CreateINET();
+
+ return *m_impl;
}
-wxIPV6address::wxIPV6address(const wxIPV6address& other)
- : wxIPaddress(other), m_origHostname(other.m_origHostname)
+bool wxIPaddress::Hostname(const wxString& name)
{
+ wxCHECK_MSG( !name.empty(), false, "empty host name is invalid" );
+
+ m_origHostname = name;
+
+ return GetImpl().SetHostName(name);
}
-wxIPV6address::~wxIPV6address()
+bool wxIPaddress::Service(const wxString& name)
{
+ return GetImpl().SetPortName(name, "tcp");
}
-bool wxIPV6address::Hostname(const wxString& name)
+bool wxIPaddress::Service(unsigned short port)
{
- if (name.empty())
- {
- wxLogWarning( _("Trying to solve a NULL hostname: giving up") );
- return false;
- }
- m_origHostname = name;
- return (GAddress_INET6_SetHostName(m_address, name.mb_str()) == GSOCK_NOERROR);
+ return GetImpl().SetPort(port);
}
-bool wxIPV6address::Hostname(unsigned char addr[16])
+bool wxIPaddress::LocalHost()
{
- wxString name;
- unsigned short wk[8];
- for ( int i = 0; i < 8; ++i )
- {
- wk[i] = addr[2*i];
- wk[i] <<= 8;
- wk[i] |= addr[2*i+1];
- }
- name.Printf("%x:%x:%x:%x:%x:%x:%x:%x",
- wk[0], wk[1], wk[2], wk[3], wk[4], wk[5], wk[6], wk[7]);
- return Hostname(name);
+ return Hostname("localhost");
}
-bool wxIPV6address::Service(const wxString& name)
+wxString wxIPaddress::Hostname() const
{
- return (GAddress_INET6_SetPortName(m_address, name.mb_str(), "tcp") == GSOCK_NOERROR);
+ return GetImpl().GetHostName();
}
-bool wxIPV6address::Service(unsigned short port)
+unsigned short wxIPaddress::Service() const
{
- return (GAddress_INET6_SetPort(m_address, port) == GSOCK_NOERROR);
+ return GetImpl().GetPort();
}
-bool wxIPV6address::LocalHost()
+bool wxIPaddress::operator==(const wxIPaddress& addr) const
{
- return (GAddress_INET6_SetHostName(m_address, "localhost") == GSOCK_NOERROR);
+ return Hostname().Cmp(addr.Hostname()) == 0 &&
+ Service() == addr.Service();
}
-bool wxIPV6address::IsLocalHost() const
+bool wxIPaddress::AnyAddress()
{
- if ( Hostname() == "localhost" )
- return true;
+ return GetImpl().SetToAnyAddress();
+}
- wxString addr = IPAddress();
- return addr == wxT("::1") ||
- addr == wxT("0:0:0:0:0:0:0:1") ||
- addr == wxT("::ffff:127.0.0.1");
+// ----------------------------------------------------------------------------
+// wxIPV4address
+// ----------------------------------------------------------------------------
+
+void wxIPV4address::DoInitImpl()
+{
+ m_impl->CreateINET();
}
-bool wxIPV6address::BroadcastAddress()
+bool wxIPV4address::Hostname(unsigned long addr)
{
- wxFAIL_MSG( "not implemented" );
+ if ( !GetImpl().SetHostAddress(addr) )
+ {
+ m_origHostname.clear();
+ return false;
+ }
+
+ m_origHostname = Hostname();
+ return true;
+}
- return false;
+bool wxIPV4address::IsLocalHost() const
+{
+ return Hostname() == "localhost" || IPAddress() == "127.0.0.1";
}
-bool wxIPV6address::AnyAddress()
+wxString wxIPV4address::IPAddress() const
{
- return (GAddress_INET6_SetAnyAddress(m_address) == GSOCK_NOERROR);
+ wxUint32 addr;
+ if ( !GetImpl().GetHostAddress(&addr) )
+ return wxString();
+
+ return wxString::Format
+ (
+ "%lu.%lu.%lu.%lu",
+ (addr >> 24) & 0xff,
+ (addr >> 16) & 0xff,
+ (addr >> 8) & 0xff,
+ addr & 0xff
+ );
+}
+
+bool wxIPV4address::BroadcastAddress()
+{
+ return GetImpl().SetToBroadcastAddress();
+}
+
+#if wxUSE_IPV6
+
+// ---------------------------------------------------------------------------
+// wxIPV6address
+// ---------------------------------------------------------------------------
+
+void wxIPV6address::DoInitImpl()
+{
+ m_impl->CreateINET6();
+}
+
+bool wxIPV6address::Hostname(unsigned char addr[16])
+{
+ unsigned short wk[8];
+ for ( int i = 0; i < 8; ++i )
+ {
+ wk[i] = addr[2*i];
+ wk[i] <<= 8;
+ wk[i] |= addr[2*i+1];
+ }
+
+ return Hostname
+ (
+ wxString::Format
+ (
+ "%x:%x:%x:%x:%x:%x:%x:%x",
+ wk[0], wk[1], wk[2], wk[3], wk[4], wk[5], wk[6], wk[7]
+ )
+ );
+}
+
+bool wxIPV6address::IsLocalHost() const
+{
+ if ( Hostname() == "localhost" )
+ return true;
+
+ wxString addr = IPAddress();
+ return addr == wxT("::1") ||
+ addr == wxT("0:0:0:0:0:0:0:1") ||
+ addr == wxT("::ffff:127.0.0.1");
}
wxString wxIPV6address::IPAddress() const
{
- unsigned char addr[16];
- GAddress_INET6_GetHostAddress(m_address,(in6_addr*)addr);
+ union
+ {
+ in6_addr addr6;
+ wxUint8 bytes[16];
+ } u;
+
+ if ( !GetImpl().GetHostAddress(&u.addr6) )
+ return wxString();
+
+ const wxUint8 * const addr = u.bytes;
wxUint16 words[8];
int i,
return result;
}
-wxString wxIPV6address::Hostname() const
-{
- char hostname[1024];
- hostname[0] = 0;
-
- if ( GAddress_INET6_GetHostName(m_address,
- hostname,
- WXSIZEOF(hostname)) != GSOCK_NOERROR )
- return wxEmptyString;
-
- return wxString::FromAscii(hostname);
-}
-
-unsigned short wxIPV6address::Service() const
-{
- return GAddress_INET6_GetPort(m_address);
-}
-
#endif // wxUSE_IPV6
-#if defined(__UNIX__) && !defined(__WINDOWS__) && !defined(__WINE__)
+#ifdef wxHAS_UNIX_DOMAIN_SOCKETS
// ---------------------------------------------------------------------------
// wxUNIXaddress
// ---------------------------------------------------------------------------
-wxUNIXaddress::wxUNIXaddress()
- : wxSockAddress()
+wxSockAddressImpl& wxUNIXaddress::GetUNIX()
{
-}
+ if ( m_impl->GetFamily() == wxSockAddressImpl::FAMILY_UNSPEC )
+ m_impl->CreateUnix();
-wxUNIXaddress::wxUNIXaddress(const wxUNIXaddress& other)
- : wxSockAddress(other)
-{
-}
-
-wxUNIXaddress::~wxUNIXaddress()
-{
+ return *m_impl;
}
void wxUNIXaddress::Filename(const wxString& fname)
{
- GAddress_UNIX_SetPath(m_address, fname.fn_str());
+ GetUNIX().SetPath(fname);
}
-wxString wxUNIXaddress::Filename()
+wxString wxUNIXaddress::Filename() const
{
- char path[1024];
-
- path[0] = 0;
- GAddress_UNIX_GetPath(m_address, path, 1024);
-
- return wxString::FromAscii(path);
+ return GetUNIX().GetPath();
}
-#endif // __UNIX__
+#endif // wxHAS_UNIX_DOMAIN_SOCKETS
-#endif
- // wxUSE_SOCKETS
+#endif // wxUSE_SOCKETS
projects / wxWidgets.git / blobdiff