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replaced unweildy GAddress functions with wxSockAddressImpl class, similarly to GSocket -> wxSocketImpl transition; share more code between IPv4 and IPv6 branches

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57635 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-12-29 14:35:48 +00:00
parent f045c7f52d
commit c9bccf239c
7 changed files with 1220 additions and 2018 deletions
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950
src/unix/sockunix.cpp
View File

@@ -19,98 +19,22 @@
#include "wx/private/socket.h"
#include "wx/unix/private/sockunix.h"
#if defined(__VISAGECPP__)
#define BSD_SELECT /* use Berkeley Sockets select */
#endif
#include <errno.h>
#if defined(__WATCOMC__)
#include <errno.h>
#include <nerrno.h>
#include <nerrno.h>
#endif
#include <assert.h>
#include <sys/types.h>
#ifdef __VISAGECPP__
#include <string.h>
#include <sys/time.h>
#include <types.h>
#include <netinet/in.h>
#endif
#include <netdb.h>
#include <sys/ioctl.h>
#ifdef HAVE_SYS_SELECT_H
# include <sys/select.h>
#endif
#ifdef __VMS__
#include <socket.h>
struct sockaddr_un
{
u_char sun_len; /* sockaddr len including null */
u_char sun_family; /* AF_UNIX */
char sun_path[108]; /* path name (gag) */
};
#else
#include <sys/socket.h>
#include <sys/un.h>
#endif
#ifndef __VISAGECPP__
#include <sys/time.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#else
#include <nerrno.h>
# if __IBMCPP__ < 400
#include <machine/endian.h>
#include <socket.h>
#include <ioctl.h>
#include <select.h>
#include <unistd.h>
#define EBADF SOCEBADF
# ifdef min
# undef min
# endif
# else
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <sys/select.h>
#define close(a) soclose(a)
#define select(a,b,c,d,e) bsdselect(a,b,c,d,e)
int _System bsdselect(int,
struct fd_set *,
struct fd_set *,
struct fd_set *,
struct timeval *);
int _System soclose(int);
# endif
#endif
#ifdef __EMX__
#include <sys/select.h>
#include <sys/select.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <ctype.h>
#ifdef sun
# include <sys/filio.h>
#endif
#ifdef sgi
# include <bstring.h>
#endif
#ifdef _AIX
# include <strings.h>
#endif
#include <signal.h>
#ifndef WX_SOCKLEN_T
#ifdef VMS
@@ -130,276 +54,14 @@ int _System soclose(int);
#endif /* SOCKLEN_T */
#ifndef SOCKOPTLEN_T
#define SOCKOPTLEN_T WX_SOCKLEN_T
#define SOCKOPTLEN_T WX_SOCKLEN_T
#endif
/* UnixWare reportedly needs this for FIONBIO definition */
// UnixWare reportedly needs this for FIONBIO definition
#ifdef __UNIXWARE__
#include <sys/filio.h>
#include <sys/filio.h>
#endif
/*
* INADDR_BROADCAST is identical to INADDR_NONE which is not defined
* on all systems. INADDR_BROADCAST should be fine to indicate an error.
*/
#ifndef INADDR_NONE
#define INADDR_NONE INADDR_BROADCAST
#endif
// ----------------------------------------------------------------------------
// implementation of thread-safe/reentrant functions if they're missing
// ----------------------------------------------------------------------------
#if wxUSE_THREADS && (defined(HAVE_GETHOSTBYNAME) || defined(HAVE_GETSERVBYNAME))
# include "wx/thread.h"
#endif
#if defined(HAVE_GETHOSTBYNAME)
static struct hostent * deepCopyHostent(struct hostent *h,
const struct hostent *he,
char *buffer, int size, int *err)
{
/* copy old structure */
memcpy(h, he, sizeof(struct hostent));
/* copy name */
int len = strlen(h->h_name);
if (len > size)
{
*err = ENOMEM;
return NULL;
}
memcpy(buffer, h->h_name, len);
buffer[len] = '\0';
h->h_name = buffer;
/* track position in the buffer */
int pos = len + 1;
/* 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
#if defined(HAVE_GETHOSTBYNAME) && wxUSE_THREADS
static wxMutex nameLock;
#endif
struct hostent * wxGethostbyname_r(const char *hostname, struct hostent *h,
void *buffer, int size, int *err)
{
struct hostent *he = NULL;
*err = 0;
#if defined(HAVE_FUNC_GETHOSTBYNAME_R_6)
if (gethostbyname_r(hostname, h, (char*)buffer, size, &he, err))
he = NULL;
#elif defined(HAVE_FUNC_GETHOSTBYNAME_R_5)
he = gethostbyname_r(hostname, h, (char*)buffer, size, err);
#elif defined(HAVE_FUNC_GETHOSTBYNAME_R_3)
if (gethostbyname_r(hostname, h, (struct hostent_data*) buffer))
{
he = NULL;
*err = h_errno;
}
else
he = h;
#elif defined(HAVE_GETHOSTBYNAME)
#if wxUSE_THREADS
wxMutexLocker locker(nameLock);
#endif
he = gethostbyname(hostname);
if (!he)
*err = h_errno;
else
he = deepCopyHostent(h, he, (char*)buffer, size, err);
#endif
return he;
}
#if defined(HAVE_GETHOSTBYNAME) && wxUSE_THREADS
static wxMutex addrLock;
#endif
struct hostent * wxGethostbyaddr_r(const char *addr_buf, int buf_size,
int proto, struct hostent *h,
void *buffer, int size, int *err)
{
struct hostent *he = NULL;
*err = 0;
#if defined(HAVE_FUNC_GETHOSTBYNAME_R_6)
if (gethostbyaddr_r(addr_buf, buf_size, proto, h,
(char*)buffer, size, &he, err))
he = NULL;
#elif defined(HAVE_FUNC_GETHOSTBYNAME_R_5)
he = gethostbyaddr_r(addr_buf, buf_size, proto, h, (char*)buffer, size, err);
#elif defined(HAVE_FUNC_GETHOSTBYNAME_R_3)
if (gethostbyaddr_r(addr_buf, buf_size, proto, h,
(struct hostent_data*) buffer))
{
he = NULL;
*err = h_errno;
}
else
he = h;
#elif defined(HAVE_GETHOSTBYNAME)
#if wxUSE_THREADS
wxMutexLocker locker(addrLock);
#endif
he = gethostbyaddr(addr_buf, buf_size, proto);
if (!he)
*err = h_errno;
else
he = deepCopyHostent(h, he, (char*)buffer, size, err);
#endif
return he;
}
#if defined(HAVE_GETSERVBYNAME)
static struct servent * deepCopyServent(struct servent *s,
const struct servent *se,
char *buffer, int size)
{
/* copy plain old structure */
memcpy(s, se, sizeof(struct servent));
/* 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
#if defined(HAVE_GETSERVBYNAME) && wxUSE_THREADS
static wxMutex servLock;
#endif
struct servent *wxGetservbyname_r(const char *port, const char *protocol,
struct servent *serv, void *buffer, int size)
{
struct servent *se = NULL;
#if defined(HAVE_FUNC_GETSERVBYNAME_R_6)
if (getservbyname_r(port, protocol, serv, (char*)buffer, size, &se))
se = NULL;
#elif defined(HAVE_FUNC_GETSERVBYNAME_R_5)
se = getservbyname_r(port, protocol, serv, (char*)buffer, size);
#elif defined(HAVE_FUNC_GETSERVBYNAME_R_4)
if (getservbyname_r(port, protocol, serv, (struct servent_data*) buffer))
se = NULL;
else
se = serv;
#elif defined(HAVE_GETSERVBYNAME)
#if wxUSE_THREADS
wxMutexLocker locker(servLock);
#endif
se = getservbyname(port, protocol);
if (se)
se = deepCopyServent(serv, se, (char*)buffer, size);
#endif
return se;
}
// ============================================================================
// wxSocketImpl implementation
// ============================================================================
@@ -551,604 +213,4 @@ void wxSocketImplUnix::OnExceptionWaiting()
wxFAIL_MSG( "not supposed to be called" );
}
/*
* -------------------------------------------------------------------------
* GAddress
* -------------------------------------------------------------------------
*/
/* CHECK_ADDRESS verifies that the current address family is either
* wxSOCKET_NOFAMILY or wxSOCKET_*family*, and if it is wxSOCKET_NOFAMILY, it
* initalizes it to be a wxSOCKET_*family*. In other cases, it returns
* an appropiate error code.
*
* CHECK_ADDRESS_RETVAL does the same but returning 'retval' on error.
*/
#define CHECK_ADDRESS(address, family) \
{ \
if (address->m_family == wxSOCKET_NOFAMILY) \
if (_GAddress_Init_##family(address) != wxSOCKET_NOERROR) \
return address->m_error; \
if (address->m_family != wxSOCKET_##family) \
{ \
address->m_error = wxSOCKET_INVADDR; \
return wxSOCKET_INVADDR; \
} \
}
#define CHECK_ADDRESS_RETVAL(address, family, retval) \
{ \
if (address->m_family == wxSOCKET_NOFAMILY) \
if (_GAddress_Init_##family(address) != wxSOCKET_NOERROR) \
return retval; \
if (address->m_family != wxSOCKET_##family) \
{ \
address->m_error = wxSOCKET_INVADDR; \
return retval; \
} \
}
GAddress *GAddress_new(void)
{
GAddress *address;
if ((address = (GAddress *) malloc(sizeof(GAddress))) == NULL)
return NULL;
address->m_family = wxSOCKET_NOFAMILY;
address->m_addr = NULL;
address->m_len = 0;
return address;
}
GAddress *GAddress_copy(GAddress *address)
{
GAddress *addr2;
assert(address != NULL);
if ((addr2 = (GAddress *) malloc(sizeof(GAddress))) == NULL)
return NULL;
memcpy(addr2, address, sizeof(GAddress));
if (address->m_addr && address->m_len > 0)
{
addr2->m_addr = (struct sockaddr *)malloc(addr2->m_len);
if (addr2->m_addr == NULL)
{
free(addr2);
return NULL;
}
memcpy(addr2->m_addr, address->m_addr, addr2->m_len);
}
return addr2;
}
void GAddress_destroy(GAddress *address)
{
assert(address != NULL);
if (address->m_addr)
free(address->m_addr);
free(address);
}
void GAddress_SetFamily(GAddress *address, GAddressType type)
{
assert(address != NULL);
address->m_family = type;
}
GAddressType GAddress_GetFamily(GAddress *address)
{
assert(address != NULL);
return address->m_family;
}
wxSocketError _GAddress_translate_from(GAddress *address,
struct sockaddr *addr, int len)
{
address->m_realfamily = addr->sa_family;
switch (addr->sa_family)
{
case AF_INET:
address->m_family = wxSOCKET_INET;
break;
case AF_UNIX:
address->m_family = wxSOCKET_UNIX;
break;
#if wxUSE_IPV6
case AF_INET6:
address->m_family = wxSOCKET_INET6;
break;
#endif // wxUSE_IPV6
default:
{
address->m_error = wxSOCKET_INVOP;
return wxSOCKET_INVOP;
}
}
if (address->m_addr)
free(address->m_addr);
address->m_len = len;
address->m_addr = (struct sockaddr *)malloc(len);
if (address->m_addr == NULL)
{
address->m_error = wxSOCKET_MEMERR;
return wxSOCKET_MEMERR;
}
memcpy(address->m_addr, addr, len);
return wxSOCKET_NOERROR;
}
wxSocketError _GAddress_translate_to(GAddress *address,
struct sockaddr **addr, int *len)
{
if (!address->m_addr)
{
address->m_error = wxSOCKET_INVADDR;
return wxSOCKET_INVADDR;
}
*len = address->m_len;
*addr = (struct sockaddr *)malloc(address->m_len);
if (*addr == NULL)
{
address->m_error = wxSOCKET_MEMERR;
return wxSOCKET_MEMERR;
}
memcpy(*addr, address->m_addr, address->m_len);
return wxSOCKET_NOERROR;
}
/*
* -------------------------------------------------------------------------
* Internet address family
* -------------------------------------------------------------------------
*/
wxSocketError _GAddress_Init_INET(GAddress *address)
{
address->m_len = sizeof(struct sockaddr_in);
address->m_addr = (struct sockaddr *) malloc(address->m_len);
if (address->m_addr == NULL)
{
address->m_error = wxSOCKET_MEMERR;
return wxSOCKET_MEMERR;
}
address->m_family = wxSOCKET_INET;
address->m_realfamily = PF_INET;
((struct sockaddr_in *)address->m_addr)->sin_family = AF_INET;
((struct sockaddr_in *)address->m_addr)->sin_addr.s_addr = INADDR_ANY;
return wxSOCKET_NOERROR;
}
wxSocketError GAddress_INET_SetHostName(GAddress *address, const char *hostname)
{
struct hostent *he;
struct in_addr *addr;
assert(address != NULL);
CHECK_ADDRESS(address, INET);
addr = &(((struct sockaddr_in *)address->m_addr)->sin_addr);
/* If it is a numeric host name, convert it now */
#if defined(HAVE_INET_ATON)
if (inet_aton(hostname, addr) == 0)
{
#elif defined(HAVE_INET_ADDR)
if ( (addr->s_addr = inet_addr(hostname)) == (unsigned)-1 )
{
#else
/* Use gethostbyname by default */
#ifndef __WXMAC__
int val = 1; /* VA doesn't like constants in conditional expressions */
if (val)
#endif
{
#endif
struct in_addr *array_addr;
/* It is a real name, we solve it */
struct hostent h;
#if defined(HAVE_FUNC_GETHOSTBYNAME_R_3)
struct hostent_data buffer;
#else
char buffer[1024];
#endif
int err;
he = wxGethostbyname_r(hostname, &h, (void*)&buffer, sizeof(buffer), &err);
if (he == NULL)
{
/* Reset to invalid address */
addr->s_addr = INADDR_NONE;
address->m_error = wxSOCKET_NOHOST;
return wxSOCKET_NOHOST;
}
array_addr = (struct in_addr *) *(he->h_addr_list);
addr->s_addr = array_addr[0].s_addr;
}
return wxSOCKET_NOERROR;
}
wxSocketError GAddress_INET_SetBroadcastAddress(GAddress *address)
{
return GAddress_INET_SetHostAddress(address, INADDR_BROADCAST);
}
wxSocketError GAddress_INET_SetAnyAddress(GAddress *address)
{
return GAddress_INET_SetHostAddress(address, INADDR_ANY);
}
wxSocketError GAddress_INET_SetHostAddress(GAddress *address,
unsigned long hostaddr)
{
struct in_addr *addr;
assert(address != NULL);
CHECK_ADDRESS(address, INET);
addr = &(((struct sockaddr_in *)address->m_addr)->sin_addr);
addr->s_addr = htonl(hostaddr);
return wxSOCKET_NOERROR;
}
wxSocketError GAddress_INET_SetPortName(GAddress *address, const char *port,
const char *protocol)
{
struct servent *se;
struct sockaddr_in *addr;
assert(address != NULL);
CHECK_ADDRESS(address, INET);
if (!port)
{
address->m_error = wxSOCKET_INVPORT;
return wxSOCKET_INVPORT;
}
#if defined(HAVE_FUNC_GETSERVBYNAME_R_4)
struct servent_data buffer;
#else
char buffer[1024];
#endif
struct servent serv;
se = wxGetservbyname_r(port, protocol, &serv,
(void*)&buffer, sizeof(buffer));
if (!se)
{
/* the cast to int suppresses compiler warnings about subscript having the
type char */
if (isdigit((int)port[0]))
{
int port_int;
port_int = atoi(port);
addr = (struct sockaddr_in *)address->m_addr;
addr->sin_port = htons(port_int);
return wxSOCKET_NOERROR;
}
address->m_error = wxSOCKET_INVPORT;
return wxSOCKET_INVPORT;
}
addr = (struct sockaddr_in *)address->m_addr;
addr->sin_port = se->s_port;
return wxSOCKET_NOERROR;
}
wxSocketError GAddress_INET_SetPort(GAddress *address, unsigned short port)
{
struct sockaddr_in *addr;
assert(address != NULL);
CHECK_ADDRESS(address, INET);
addr = (struct sockaddr_in *)address->m_addr;
addr->sin_port = htons(port);
return wxSOCKET_NOERROR;
}
wxSocketError GAddress_INET_GetHostName(GAddress *address, char *hostname, size_t sbuf)
{
struct hostent *he;
char *addr_buf;
struct sockaddr_in *addr;
assert(address != NULL);
CHECK_ADDRESS(address, INET);
addr = (struct sockaddr_in *)address->m_addr;
addr_buf = (char *)&(addr->sin_addr);
struct hostent temphost;
#if defined(HAVE_FUNC_GETHOSTBYNAME_R_3)
struct hostent_data buffer;
#else
char buffer[1024];
#endif
int err;
he = wxGethostbyaddr_r(addr_buf, sizeof(addr->sin_addr), AF_INET, &temphost,
(void*)&buffer, sizeof(buffer), &err);
if (he == NULL)
{
address->m_error = wxSOCKET_NOHOST;
return wxSOCKET_NOHOST;
}
strncpy(hostname, he->h_name, sbuf);
return wxSOCKET_NOERROR;
}
unsigned long GAddress_INET_GetHostAddress(GAddress *address)
{
struct sockaddr_in *addr;
assert(address != NULL);
CHECK_ADDRESS_RETVAL(address, INET, 0);
addr = (struct sockaddr_in *)address->m_addr;
return ntohl(addr->sin_addr.s_addr);
}
unsigned short GAddress_INET_GetPort(GAddress *address)
{
struct sockaddr_in *addr;
assert(address != NULL);
CHECK_ADDRESS_RETVAL(address, INET, 0);
addr = (struct sockaddr_in *)address->m_addr;
return ntohs(addr->sin_port);
}
#if wxUSE_IPV6
/*
* -------------------------------------------------------------------------
* Internet IPv6 address family
* -------------------------------------------------------------------------
*/
wxSocketError _GAddress_Init_INET6(GAddress *address)
{
struct in6_addr any_address = IN6ADDR_ANY_INIT;
address->m_len = sizeof(struct sockaddr_in6);
address->m_addr = (struct sockaddr *) malloc(address->m_len);
if (address->m_addr == NULL)
{
address->m_error = wxSOCKET_MEMERR;
return wxSOCKET_MEMERR;
}
memset(address->m_addr,0,address->m_len);
address->m_family = wxSOCKET_INET6;
address->m_realfamily = AF_INET6;
((struct sockaddr_in6 *)address->m_addr)->sin6_family = AF_INET6;
((struct sockaddr_in6 *)address->m_addr)->sin6_addr = any_address;
return wxSOCKET_NOERROR;
}
wxSocketError GAddress_INET6_SetHostName(GAddress *address, const char *hostname)
{
assert(address != NULL);
CHECK_ADDRESS(address, INET6);
addrinfo hints;
memset( & hints, 0, sizeof( hints ) );
hints.ai_family = AF_INET6;
addrinfo * info = 0;
if ( getaddrinfo( hostname, "0", & hints, & info ) || ! info )
{
address->m_error = wxSOCKET_NOHOST;
return wxSOCKET_NOHOST;
}
memcpy( address->m_addr, info->ai_addr, info->ai_addrlen );
freeaddrinfo( info );
return wxSOCKET_NOERROR;
}
wxSocketError GAddress_INET6_SetAnyAddress(GAddress *address)
{
assert(address != NULL);
CHECK_ADDRESS(address, INET6);
struct in6_addr addr;
memset( & addr, 0, sizeof( addr ) );
return GAddress_INET6_SetHostAddress(address, addr);
}
wxSocketError GAddress_INET6_SetHostAddress(GAddress *address,
struct in6_addr hostaddr)
{
assert(address != NULL);
CHECK_ADDRESS(address, INET6);
((struct sockaddr_in6 *)address->m_addr)->sin6_addr = hostaddr;
return wxSOCKET_NOERROR;
}
wxSocketError GAddress_INET6_SetPortName(GAddress *address, const char *port,
const char *protocol)
{
struct servent *se;
struct sockaddr_in6 *addr;
assert(address != NULL);
CHECK_ADDRESS(address, INET6);
if (!port)
{
address->m_error = wxSOCKET_INVPORT;
return wxSOCKET_INVPORT;
}
se = getservbyname(port, protocol);
if (!se)
{
if (isdigit(port[0]))
{
int port_int;
port_int = atoi(port);
addr = (struct sockaddr_in6 *)address->m_addr;
addr->sin6_port = htons((u_short) port_int);
return wxSOCKET_NOERROR;
}
address->m_error = wxSOCKET_INVPORT;
return wxSOCKET_INVPORT;
}
addr = (struct sockaddr_in6 *)address->m_addr;
addr->sin6_port = se->s_port;
return wxSOCKET_NOERROR;
}
wxSocketError GAddress_INET6_SetPort(GAddress *address, unsigned short port)
{
struct sockaddr_in6 *addr;
assert(address != NULL);
CHECK_ADDRESS(address, INET6);
addr = (struct sockaddr_in6 *)address->m_addr;
addr->sin6_port = htons(port);
return wxSOCKET_NOERROR;
}
wxSocketError GAddress_INET6_GetHostName(GAddress *address, char *hostname, size_t sbuf)
{
struct hostent *he;
char *addr_buf;
struct sockaddr_in6 *addr;
assert(address != NULL);
CHECK_ADDRESS(address, INET6);
addr = (struct sockaddr_in6 *)address->m_addr;
addr_buf = (char *)&(addr->sin6_addr);
he = gethostbyaddr(addr_buf, sizeof(addr->sin6_addr), AF_INET6);
if (he == NULL)
{
address->m_error = wxSOCKET_NOHOST;
return wxSOCKET_NOHOST;
}
strncpy(hostname, he->h_name, sbuf);
return wxSOCKET_NOERROR;
}
wxSocketError GAddress_INET6_GetHostAddress(GAddress *address,struct in6_addr *hostaddr)
{
assert(address != NULL);
assert(hostaddr != NULL);
CHECK_ADDRESS_RETVAL(address, INET6, wxSOCKET_INVADDR);
*hostaddr = ( (struct sockaddr_in6 *)address->m_addr )->sin6_addr;
return wxSOCKET_NOERROR;
}
unsigned short GAddress_INET6_GetPort(GAddress *address)
{
assert(address != NULL);
CHECK_ADDRESS_RETVAL(address, INET6, 0);
return ntohs( ((struct sockaddr_in6 *)address->m_addr)->sin6_port );
}
#endif // wxUSE_IPV6
/*
* -------------------------------------------------------------------------
* Unix address family
* -------------------------------------------------------------------------
*/
#ifndef __VISAGECPP__
wxSocketError _GAddress_Init_UNIX(GAddress *address)
{
address->m_len = sizeof(struct sockaddr_un);
address->m_addr = (struct sockaddr *)malloc(address->m_len);
if (address->m_addr == NULL)
{
address->m_error = wxSOCKET_MEMERR;
return wxSOCKET_MEMERR;
}
address->m_family = wxSOCKET_UNIX;
address->m_realfamily = PF_UNIX;
((struct sockaddr_un *)address->m_addr)->sun_family = AF_UNIX;
((struct sockaddr_un *)address->m_addr)->sun_path[0] = 0;
return wxSOCKET_NOERROR;
}
#define UNIX_SOCK_PATHLEN (sizeof(addr->sun_path)/sizeof(addr->sun_path[0]))
wxSocketError GAddress_UNIX_SetPath(GAddress *address, const char *path)
{
struct sockaddr_un *addr;
assert(address != NULL);
CHECK_ADDRESS(address, UNIX);
addr = ((struct sockaddr_un *)address->m_addr);
strncpy(addr->sun_path, path, UNIX_SOCK_PATHLEN);
addr->sun_path[UNIX_SOCK_PATHLEN - 1] = '\0';
return wxSOCKET_NOERROR;
}
wxSocketError GAddress_UNIX_GetPath(GAddress *address, char *path, size_t sbuf)
{
struct sockaddr_un *addr;
assert(address != NULL);
CHECK_ADDRESS(address, UNIX);
addr = (struct sockaddr_un *)address->m_addr;
strncpy(path, addr->sun_path, sbuf);
return wxSOCKET_NOERROR;
}
#endif /* !defined(__VISAGECPP__) */
#endif /* wxUSE_SOCKETS */