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117 lines
2.6 KiB
117 lines
2.6 KiB
#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 "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 "havesl.h" |
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#include "havescope.h" |
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#ifdef __MINGW32__ |
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#include <windows.h> |
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#include <mswsock.h> |
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#include <errno.h> |
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#include <stdio.h> |
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#include "io_internal.h" |
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#endif |
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int socket_accept6(int s,char* ip,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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#else |
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struct sockaddr_in sa; |
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#endif |
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socklen_t dummy = sizeof sa; |
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int fd; |
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#ifdef __MINGW32__ |
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io_entry* e=array_get(&io_fds,sizeof(io_entry),s); |
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if (e && e->inuse) { |
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int sa2len; |
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fd=-1; |
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if (e->acceptqueued==1) { |
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errno=EAGAIN; |
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return -1; |
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} |
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if (e->acceptqueued==2) { |
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incoming: |
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/* incoming! */ |
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{ |
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struct sockaddr* x,* y; |
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GetAcceptExSockaddrs(e->inbuf,0,200,200,&x,&sa2len,&y,&dummy); |
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if (dummy>sizeof(sa)) dummy=sizeof(sa); |
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memcpy(&sa,y,dummy); |
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} |
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fd=e->next_accept; |
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e->next_accept=0; |
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if (e->nonblock) { |
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if (io_fd(fd)) { |
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io_entry* f=array_get(&io_fds,sizeof(io_entry),fd); |
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if (f) { |
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f->nonblock=1; |
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// printf("setting fd %lu to non-blocking\n",(int)fd); |
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} |
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} |
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} |
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} |
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/* no accept queued, queue one now. */ |
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if (e->next_accept==0) { |
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e->next_accept=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |
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if (e==-1) |
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return winsock2errno(-1); |
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} |
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if (AcceptEx(s,e->next_accept,e->inbuf,0,200,200,&e->errorcode,&e->or)) |
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goto incoming; |
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if (WSAGetLastError() != ERROR_IO_PENDING) |
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return winsock2errno(-1); |
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e->acceptqueued=1; |
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if (fd==-1) { |
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errno=EAGAIN; |
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return fd; |
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} |
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} else { |
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#endif |
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fd = accept(s,(struct sockaddr *) &sa,&dummy); |
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if (fd == -1) |
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return winsock2errno(-1); |
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#ifdef __MINGW32__ |
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} |
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#endif |
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#ifdef LIBC_HAS_IP6 |
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if (noipv6 || sa.sin6_family==AF_INET || sa.sin6_family==PF_INET) { |
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struct sockaddr_in *sa4=(struct sockaddr_in*)&sa; |
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if (ip) { |
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byte_copy(ip,12,V4mappedprefix); |
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byte_copy(ip+12,4,(char *) &sa4->sin_addr); |
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} |
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if (port) uint16_unpack_big((char *) &sa4->sin_port,port); |
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return fd; |
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} |
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if (ip) byte_copy(ip,16,(char *) &sa.sin6_addr); |
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if (port) uint16_unpack_big((char *) &sa.sin6_port,port); |
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#ifdef LIBC_HAS_SCOPE_ID |
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if (scope_id) *scope_id=sa.sin6_scope_id; |
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#else |
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if (scope_id) *scope_id=0; |
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#endif |
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return fd; |
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#else |
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if (ip) { |
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byte_copy(ip,12,V4mappedprefix); |
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byte_copy(ip+12,4,(char *) &sa.sin_addr); |
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} |
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if (port) uint16_unpack_big((char *) &sa.sin_port,port); |
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if (scope_id) *scope_id=0; |
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return fd; |
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#endif |
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}
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