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53 lines
1.3 KiB
53 lines
1.3 KiB
#include <sys/types.h> |
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#include <sys/param.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 "ip4.h" |
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#include "havescope.h" |
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ssize_t socket_send6_flag(int s,const char *buf,size_t len,const char ip[16],uint16 port,uint32 scope_id,int flag) |
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{ |
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#ifdef LIBC_HAS_IP6 |
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struct sockaddr_in6 si; |
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#else |
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struct sockaddr_in si; |
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#endif |
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byte_zero(&si,sizeof si); |
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#ifdef LIBC_HAS_IP6 |
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if (noipv6) { |
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#endif |
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if (ip6_isv4mapped(ip)) |
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return socket_send4(s,buf,len,ip+12,port); |
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if (byte_equal(ip,16,V6loopback)) |
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return socket_send4(s,buf,len,ip4loopback,port); |
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#ifdef LIBC_HAS_IP6 |
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errno=EPROTONOSUPPORT; |
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return -1; |
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} |
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si.sin6_family = AF_INET6; |
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uint16_pack_big((char *) &si.sin6_port,port); |
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byte_copy((char *) &si.sin6_addr,16,ip); |
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#ifdef LIBC_HAS_SCOPE_ID |
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si.sin6_scope_id=scope_id; |
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#else |
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si.sin6_scope_id=0; |
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#endif |
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return winsock2errno(sendto(s,buf,len,flag,(void*) &si,sizeof si)); |
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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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ssize_t socket_send6(int s,const char *buf,size_t len,const char ip[16],uint16 port,uint32 scope_id) { |
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return socket_send6_flag(s,buf,len,ip,port,scope_id,0); |
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}
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