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45 lines
1004 B
C
45 lines
1004 B
C
#include <sys/param.h>
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#include <sys/types.h>
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#ifndef __MINGW32__
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#include <sys/socket.h>
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#include <netinet/in.h>
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#endif
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#include "windoze.h"
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#include <errno.h>
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#include "byte.h"
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#include "socket.h"
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#include "ip6.h"
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#include "haveip6.h"
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#include "uint32.h"
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#include "ip4.h"
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#include "havescope.h"
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int socket_connect6(int s,const char ip[16],uint16 port,uint32 scope_id)
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{
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#ifdef LIBC_HAS_IP6
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struct sockaddr_in6 sa;
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if (noipv6) {
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#endif
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if (ip6_isv4mapped(ip))
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return winsock2errno(socket_connect4(s,ip+12,port));
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if (byte_equal(ip,16,V6loopback))
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return winsock2errno(socket_connect4(s,ip4loopback,port));
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#ifdef LIBC_HAS_IP6
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}
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byte_zero(&sa,sizeof sa);
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sa.sin6_family = PF_INET6;
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uint16_pack_big((char *) &sa.sin6_port,port);
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sa.sin6_flowinfo = 0;
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#ifdef LIBC_HAS_SCOPE_ID
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sa.sin6_scope_id = scope_id;
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#endif
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byte_copy((char *) &sa.sin6_addr,16,ip);
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return winsock2errno(connect(s,(void*) &sa,sizeof sa));
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#else
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errno=EPROTONOSUPPORT;
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return -1;
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#endif
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}
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