TCP/IP support

This commit is contained in:
Cacodemon345
2024-03-12 14:27:19 +06:00
parent 10e0dbaafa
commit d51ba85814
6 changed files with 479 additions and 10 deletions

View File

@@ -38,9 +38,15 @@ SOCKET plat_netsocket_create(int type)
SOCKET plat_netsocket_create_server(int type, unsigned short port)
{
struct sockaddr_in sock_addr;
SOCKET socket = plat_netsocket_create(type);
SOCKET socket = -1;
u_long yes = 1;
if (type != NET_SOCKET_TCP)
return -1;
socket = WSASocketA(AF_INET, SOCK_STREAM, IPPROTO_TCP, NULL, 0, WSA_FLAG_OVERLAPPED);
if (socket == INVALID_SOCKET)
return (SOCKET)-1;
return -1;
memset(&sock_addr, 0, sizeof(struct sockaddr_in));
@@ -58,6 +64,8 @@ SOCKET plat_netsocket_create_server(int type, unsigned short port)
return (SOCKET)-1;
}
ioctlsocket(socket, FIONBIO, &yes);
return socket;
}
@@ -79,13 +87,38 @@ SOCKET plat_netsocket_accept(SOCKET socket)
int plat_netsocket_connected(SOCKET socket)
{
struct sockaddr addr;
socklen_t len = sizeof(struct sockaddr);
socklen_t len = sizeof(struct sockaddr);
fd_set wrfds;
struct timeval tv;
int res = SOCKET_ERROR;
int status = 0;
int optlen = 4;
FD_ZERO(&wrfds);
FD_SET(socket, &wrfds);
tv.tv_sec = 0;
tv.tv_usec = 0;
res = select(1, NULL, &wrfds, NULL, &tv);
if (res == SOCKET_ERROR)
return -1;
if (getpeername(socket, &addr, &len) == SOCKET_ERROR)
if (res == 0 || !(res >= 1 && FD_ISSET(socket, &wrfds)))
return 0;
res = getsockopt(socket, SOL_SOCKET, SO_ERROR, (char*)&status, &optlen);
if (res == SOCKET_ERROR)
return -1;
if (status != 0)
return -1;
if (getpeername(socket, &addr, &len) == SOCKET_ERROR)
return -1;
return 1;
}
@@ -98,7 +131,7 @@ int plat_netsocket_connect(SOCKET socket, const char* hostname, unsigned short p
sock_addr.sin_addr.s_addr = inet_addr(hostname);
sock_addr.sin_port = htons(port);
if (sock_addr.sin_addr.s_addr == -1 || sock_addr.sin_addr.s_addr == 0) {
if (sock_addr.sin_addr.s_addr == INADDR_ANY || sock_addr.sin_addr.s_addr == INADDR_NONE) {
struct hostent *hp;
hp = gethostbyname(hostname);