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server: Introduce IOCTL_AFD_WINE_GET_SO_SNDBUF. 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2021-06-29 23:25:40 -05:00 committed by Alexandre Julliard
parent a0bb5564eb
commit 0072c72512
2 changed files with 25 additions and 1 deletions
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1
include/wine/afd.h
View File

@ -176,6 +176,7 @@ struct afd_get_events_params
#define IOCTL_AFD_WINE_GET_SO_REUSEADDR CTL_CODE(FILE_DEVICE_NETWORK, 233, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_AFD_WINE_SET_SO_REUSEADDR CTL_CODE(FILE_DEVICE_NETWORK, 234, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_AFD_WINE_SET_SO_SNDBUF CTL_CODE(FILE_DEVICE_NETWORK, 235, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_AFD_WINE_GET_SO_SNDBUF CTL_CODE(FILE_DEVICE_NETWORK, 236, METHOD_BUFFERED, FILE_ANY_ACCESS)
struct afd_create_params
{

25
server/sock.c
View File

@ -208,6 +208,7 @@ struct sock
union win_sockaddr addr; /* socket name */
int addr_len; /* socket name length */
unsigned int rcvbuf; /* advisory recv buffer size */
unsigned int sndbuf; /* advisory send buffer size */
unsigned int rcvtimeo; /* receive timeout in ms */
unsigned int rd_shutdown : 1; /* is the read end shut down? */
unsigned int wr_shutdown : 1; /* is the write end shut down? */
@ -1389,6 +1390,7 @@ static struct sock *create_socket(void)
sock->nonblocking = 0;
sock->bound = 0;
sock->rcvbuf = 0;
sock->sndbuf = 0;
sock->rcvtimeo = 0;
init_async_queue( &sock->read_q );
init_async_queue( &sock->write_q );
@ -1552,6 +1554,10 @@ static int init_socket( struct sock *sock, int family, int type, int protocol, u
if (!getsockopt( sockfd, SOL_SOCKET, SO_RCVBUF, &value, &len ))
sock->rcvbuf = value;
len = sizeof(value);
if (!getsockopt( sockfd, SOL_SOCKET, SO_SNDBUF, &value, &len ))
sock->sndbuf = value;
sock->state = (type == WS_SOCK_STREAM ? SOCK_UNCONNECTED : SOCK_CONNECTIONLESS);
sock->flags = flags;
sock->proto = protocol;
@ -2650,6 +2656,20 @@ static int sock_ioctl( struct fd *fd, ioctl_code_t code, struct async *async )
return 0;
}
case IOCTL_AFD_WINE_GET_SO_SNDBUF:
{
int sndbuf = sock->sndbuf;
if (get_reply_max_size() < sizeof(sndbuf))
{
set_error( STATUS_BUFFER_TOO_SMALL );
return 0;
}
set_reply_data( &sndbuf, sizeof(sndbuf) );
return 1;
}
case IOCTL_AFD_WINE_SET_SO_SNDBUF:
{
DWORD sndbuf;
@ -2665,11 +2685,14 @@ static int sock_ioctl( struct fd *fd, ioctl_code_t code, struct async *async )
if (!sndbuf)
{
/* setsockopt fails if a zero value is passed */
sock->sndbuf = sndbuf;
return 0;
}
#endif
if (setsockopt( unix_fd, SOL_SOCKET, SO_SNDBUF, (char *)&sndbuf, sizeof(sndbuf) ) < 0)
if (!setsockopt( unix_fd, SOL_SOCKET, SO_SNDBUF, (char *)&sndbuf, sizeof(sndbuf) ))
sock->sndbuf = sndbuf;
else
set_error( sock_get_ntstatus( errno ) );
return 0;
}