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authormidipix <writeonce@midipix.org>2016-03-23 20:55:05 -0400
committermidipix <writeonce@midipix.org>2016-03-23 20:55:05 -0400
commiteb53e602bc5289b3702dd4a711ff1054da7b1086 (patch)
treeb6cc1b4d76f26d17dc4206673e89b63d8f6111d0 /src/socket
parent20ee45c9cab81301f529a642e0470b9edc0e385a (diff)
downloadntapi-eb53e602bc5289b3702dd4a711ff1054da7b1086.tar.bz2
ntapi-eb53e602bc5289b3702dd4a711ff1054da7b1086.tar.xz
socket interfaces: __ntapi_sc_send(): added connectionless datagram support.
Diffstat (limited to 'src/socket')
-rw-r--r--src/socket/ntapi_sc_send.c47
1 files changed, 39 insertions, 8 deletions
diff --git a/src/socket/ntapi_sc_send.c b/src/socket/ntapi_sc_send.c
index 9f472f2..6810bb6 100644
--- a/src/socket/ntapi_sc_send.c
+++ b/src/socket/ntapi_sc_send.c
@@ -11,31 +11,62 @@
#include <ntapi/ntapi.h>
#include "ntapi_impl.h"
+
+typedef struct _nt_afd_send_udp_info {
+ nt_afd_send_info afd_send;
+ uint32_t afd_reserved[8];
+ void * pmeta;
+ uint32_t afd_unknown[4];
+ uint32_t extlen;
+ uint32_t unknown;
+ uint32_t addrlen;
+ uint32_t reserved;
+ const nt_sockaddr * addr;
+} nt_afd_send_udp_info;
+
+
int32_t __cdecl __ntapi_sc_send(
__in nt_socket * hssocket,
__in const void * buffer,
__in size_t len,
__out ssize_t * bytes_sent __optional,
+ __in const nt_sockaddr * addr __optional,
+ __in size_t addrlen __optional,
__in uintptr_t afdflags __optional,
__in uintptr_t tdiflags __optional,
__out nt_io_status_block * iosb __optional)
{
nt_afd_buffer afd_buffer;
- nt_afd_send_info afd_send;
+ nt_afd_send_udp_info afd_send;
nt_io_status_block siosb;
+ if (addrlen && (addrlen != sizeof(nt_sockaddr_in4))
+ && (addrlen != sizeof(nt_sockaddr_in6)))
+ return NT_STATUS_INVALID_PARAMETER_6;
+
iosb = iosb ? iosb : &siosb;
+ /* conditional connect */
+ if (addrlen) {
+ __ntapi->tt_aligned_block_memset(
+ &afd_send,
+ 0,sizeof(afd_send));
+
+ afd_send.pmeta = &afd_send.extlen;
+ afd_send.addrlen = addrlen;
+ afd_send.addr = addr;
+ }
+
/* afd_buffer */
afd_buffer.length = len;
afd_buffer.buffer = (char *)buffer;
- /* afd_send */
- afd_send.afd_buffer_array = &afd_buffer;
- afd_send.buffer_count = 1;
+ /* afd_send.afd_send */
+ afd_send.afd_send.afd_buffer_array = &afd_buffer;
+ afd_send.afd_send.buffer_count = 1;
- afd_send.afd_flags = (uint32_t)afdflags;
- afd_send.tdi_flags = (uint32_t)tdiflags;
+ afd_send.afd_send.afd_flags = (uint32_t)afdflags;
+ afd_send.afd_send.tdi_flags = (uint32_t)tdiflags;
hssocket->iostatus = __ntapi->zw_device_io_control_file(
hssocket->hsocket,
@@ -43,9 +74,9 @@ int32_t __cdecl __ntapi_sc_send(
0,
0,
iosb,
- NT_AFD_IOCTL_SEND,
+ addrlen ? NT_AFD_IOCTL_UDP_SEND : NT_AFD_IOCTL_SEND,
&afd_send,
- sizeof(afd_send),
+ addrlen ? sizeof(afd_send) : sizeof(afd_send.afd_send),
0,
0);