blob: 443be53f6e1f8453a500b8e6864cb63d0d1a3886 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
* Copyright (c) 2025-present Eclipse ThreadX Contributors
*
* This program and the accompanying materials are made available under the
* terms of the MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** NetX Component */
/** */
/** Transmission Control Protocol (TCP) */
/** */
/**************************************************************************/
/**************************************************************************/
#define NX_SOURCE_CODE
/* Include necessary system files. */
#include "nx_api.h"
#include "nx_tcp.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_tcp_client_socket_connect PORTABLE C */
/* 6.4.3 */
/* AUTHOR */
/* */
/* Yuxin Zhou, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function handles the connect request for the supplied socket. */
/* If bound and not connected, this function will send the first SYN */
/* message to the specified server to initiate the connection process. */
/* */
/* INPUT */
/* */
/* socket_ptr Pointer to TCP client socket */
/* server_ip IP address of server */
/* server_port Port number of server */
/* wait_option Suspension option */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _nxd_tcp_client_socket_connect Actual TCP client connect */
/* call */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/**************************************************************************/
UINT _nx_tcp_client_socket_connect(NX_TCP_SOCKET *socket_ptr,
ULONG server_ip,
UINT server_port,
ULONG wait_option)
{
#ifndef NX_DISABLE_IPV4
NXD_ADDRESS server_ip_addr;
/* Construct an IP address structure, and fill in IPv4 address information. */
server_ip_addr.nxd_ip_version = NX_IP_VERSION_V4;
server_ip_addr.nxd_ip_address.v4 = server_ip;
/* Invoke the real connection call. */
return(_nxd_tcp_client_socket_connect(socket_ptr, &server_ip_addr, server_port, wait_option));
#else /* NX_DISABLE_IPV4 */
NX_PARAMETER_NOT_USED(socket_ptr);
NX_PARAMETER_NOT_USED(server_ip);
NX_PARAMETER_NOT_USED(server_port);
NX_PARAMETER_NOT_USED(wait_option);
return(NX_NOT_SUPPORTED);
#endif /* !NX_DISABLE_IPV4 */
}
|