1 /**************************************************************************/
2 /* */
3 /* Copyright (c) Microsoft Corporation. All rights reserved. */
4 /* */
5 /* This software is licensed under the Microsoft Software License */
6 /* Terms for Microsoft Azure RTOS. Full text of the license can be */
7 /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
8 /* and in the root directory of this software. */
9 /* */
10 /**************************************************************************/
11
12
13 /**************************************************************************/
14 /**************************************************************************/
15 /** */
16 /** NetX Component */
17 /** */
18 /** User Datagram Protocol (UDP) */
19 /** */
20 /**************************************************************************/
21 /**************************************************************************/
22
23 #define NX_SOURCE_CODE
24
25
26 /* Include necessary system files. */
27
28 #include "nx_api.h"
29 #include "nx_udp.h"
30 #include "nx_ip.h"
31
32
33 /**************************************************************************/
34 /* */
35 /* FUNCTION RELEASE */
36 /* */
37 /* _nx_udp_socket_send PORTABLE C */
38 /* 6.1 */
39 /* AUTHOR */
40 /* */
41 /* Yuxin Zhou, Microsoft Corporation */
42 /* */
43 /* DESCRIPTION */
44 /* */
45 /* This function sends the supplied UDP packet through the supplied */
46 /* socket to the supplied IP address and port. */
47 /* */
48 /* INPUT */
49 /* */
50 /* socket_ptr Pointer to UDP socket */
51 /* packet_ptr Pointer to UDP packet */
52 /* ip_address IP address */
53 /* port 16-bit UDP port number */
54 /* */
55 /* OUTPUT */
56 /* */
57 /* status Completion status */
58 /* */
59 /* CALLS */
60 /* */
61 /* _nxd_udp_socket_send Send the UDP packet over IP */
62 /* */
63 /* CALLED BY */
64 /* */
65 /* Application Code */
66 /* */
67 /* RELEASE HISTORY */
68 /* */
69 /* DATE NAME DESCRIPTION */
70 /* */
71 /* 05-19-2020 Yuxin Zhou Initial Version 6.0 */
72 /* 09-30-2020 Yuxin Zhou Modified comment(s), */
73 /* resulting in version 6.1 */
74 /* */
75 /**************************************************************************/
_nx_udp_socket_send(NX_UDP_SOCKET * socket_ptr,NX_PACKET * packet_ptr,ULONG ip_address,UINT port)76 UINT _nx_udp_socket_send(NX_UDP_SOCKET *socket_ptr, NX_PACKET *packet_ptr,
77 ULONG ip_address, UINT port)
78 {
79 #ifndef NX_DISABLE_IPV4
80 UINT status;
81
82 NXD_ADDRESS dual_ip_address;
83
84 /* build up the IP Address structure. */
85 dual_ip_address.nxd_ip_version = NX_IP_VERSION_V4;
86 dual_ip_address.nxd_ip_address.v4 = ip_address;
87
88 /* Call the actual udp socket send routine. */
89 status = _nxd_udp_socket_send(socket_ptr, packet_ptr, &dual_ip_address, port);
90
91 return(status);
92 #else
93 NX_PARAMETER_NOT_USED(socket_ptr);
94 NX_PARAMETER_NOT_USED(packet_ptr);
95 NX_PARAMETER_NOT_USED(ip_address);
96 NX_PARAMETER_NOT_USED(port);
97
98 return(NX_NOT_SUPPORTED);
99 #endif /* NX_DISABLE_IPV4 */
100 }
101
102
