static int anetGenericAccept(char *err, int s, struct sockaddr *sa, socklen_t *len) {
int fd;
while(1) {
fd = accept(s,sa,len);
if (fd == -1) {
#ifndef _WIN32
if (errno == EINTR) {
continue;
#else
errno = WSAGetLastError();
if (errno == WSAEWOULDBLOCK) {
#endif
} else {
anetSetError(err, "accept: %s", strerror(errno));
}
}
break;
}
return fd;
}
int anetTcpAccept(char *err, int s, char *ip, int *port) {
int fd;
struct sockaddr_in sa;
socklen_t salen = sizeof(sa);
if ((fd = anetGenericAccept(err,s,(struct sockaddr*)&sa,&salen)) == ANET_ERR)
return ANET_ERR;
if (ip) strcpy(ip,inet_ntoa(sa.sin_addr));
if (port) *port = ntohs(sa.sin_port);
return fd;
}
int anetTcpAccept(char *err, int s, char *ip, size_t ip_len, int *port)
{
int fd;
struct sockaddr_storage sa;
socklen_t salen = sizeof(sa);
if ((fd = anetGenericAccept(err,s,(struct sockaddr*)&sa,&salen)) == -1)
{
return ANET_ERR;
}
if (sa.ss_family == AF_INET)
{
struct sockaddr_in *s = (struct sockaddr_in *)&sa;
if (ip)
{
inet_ntop(AF_INET,(void*)&(s->sin_addr),ip,ip_len);
}
if (port)
{
*port = ntohs(s->sin_port);
}
}
else
{
struct sockaddr_in6 *s = (struct sockaddr_in6 *)&sa;
if (ip)
{
inet_ntop(AF_INET6,(void*)&(s->sin6_addr),ip,ip_len);
}
if (port)
{
*port = ntohs(s->sin6_port);
}
}
return fd;
}
int anetUnixAccept(char *err, int s) {
int fd;
struct sockaddr_un sa;
socklen_t salen = sizeof(sa);
if ((fd = anetGenericAccept(err,s,(struct sockaddr*)&sa,&salen)) == ANET_ERR)
return ANET_ERR;
return fd;
}
int anetTcpAccept(char *err, int s, char *ip, int *port) {
int fd;
struct sockaddr_in sa;
socklen_t salen = sizeof(sa);
if ((fd = anetGenericAccept(err,s,(struct sockaddr*)&sa,&salen)) == ANET_ERR)
return ANET_ERR;
if (ip) strcpy(ip,inet_ntoa(sa.sin_addr));
if (port) *port = ntohs(sa.sin_port);
return fd;
}
int anetTcpAccept(char*err,int s,char*ip,size_t ip_len,int*port)
{
int fd;
struct sockaddr_in sa;
socklen_t salen=sizeof(sa);
if((fd=anetGenericAccept(err,s,(struct sockaddr*)&sa,&salen))<0)
return ANET_ERR;
if(ip) inet_ntop(AF_INET,(void*)&(sa.sin_addr),ip,ip_len);
if(port)*port=ntohs(sa.sin_port);
return fd;
}
int anetUnixAccept(char *err, int s) {
#ifdef _WIN32
ANET_NOTUSED(err);
ANET_NOTUSED(s);
return ANET_ERR;
#else
int fd;
struct sockaddr_un sa;
socklen_t salen = sizeof(sa);
if ((fd = anetGenericAccept(err,s,(struct sockaddr*)&sa,&salen)) == ANET_ERR)
return ANET_ERR;
return fd;
#endif
}
