reactos/dll/win32/dhcpcsvc/dhcp/socket.c
2013-06-16 22:01:41 +00:00

40 lines
1.2 KiB
C

#include <rosdhcp.h>
SOCKET ServerSocket;
void SocketInit() {
ServerSocket = socket( AF_INET, SOCK_DGRAM, 0 );
}
ssize_t send_packet( struct interface_info *ip,
struct dhcp_packet *p,
size_t size,
struct in_addr addr,
struct sockaddr_in *broadcast,
struct hardware *hardware ) {
int result =
sendto( ip->wfdesc, (char *)p, size, 0,
(struct sockaddr *)broadcast, sizeof(*broadcast) );
if (result < 0) {
note ("send_packet: %x", result);
if (result == WSAENETUNREACH)
note ("send_packet: please consult README file%s",
" regarding broadcast address.");
}
return result;
}
ssize_t receive_packet(struct interface_info *ip,
unsigned char *packet_data,
size_t packet_len,
struct sockaddr_in *dest,
struct hardware *hardware ) {
int recv_addr_size = sizeof(*dest);
int result =
recvfrom (ip -> rfdesc, (char *)packet_data, packet_len, 0,
(struct sockaddr *)dest, &recv_addr_size );
return result;
}