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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
/*
* libwebsockets - small server side websockets and web server implementation
*
* Copyright (C) 2010 - 2019 Andy Green <andy@warmcat.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#ifndef _WINSOCK_DEPRECATED_NO_WARNINGS
#define _WINSOCK_DEPRECATED_NO_WARNINGS
#endif
#include "private-lib-core.h"
int
lws_plat_drop_app_privileges(struct lws_context *context, int actually_set)
{
return 0;
}
int
lws_plat_context_early_init(void)
{
WORD wVersionRequested;
WSADATA wsaData;
int err;
/* Use the MAKEWORD(lowbyte, highbyte) macro from Windef.h */
wVersionRequested = MAKEWORD(2, 2);
err = WSAStartup(wVersionRequested, &wsaData);
if (!err)
return 0;
/*
* Tell the user that we could not find a usable
* Winsock DLL
*/
lwsl_err("WSAStartup failed with error: %d\n", err);
return 1;
}
#if defined(LWS_WITH_PLUGINS)
static int
protocol_plugin_cb(struct lws_plugin *pin, void *each_user)
{
struct lws_context *context = (struct lws_context *)each_user;
const lws_plugin_protocol_t *plpr =
(const lws_plugin_protocol_t *)pin->hdr;
context->plugin_protocol_count += plpr->count_protocols;
context->plugin_extension_count += plpr->count_extensions;
return 0;
}
#endif
int
lws_plat_init(struct lws_context *context,
const struct lws_context_creation_info *info)
{
struct lws_context_per_thread *pt = &context->pt[0];
int i, n = context->count_threads;
#if defined(LWS_WITH_MBEDTLS)
{
int n;
/* initialize platform random through mbedtls */
mbedtls_entropy_init(&context->mec);
mbedtls_ctr_drbg_init(&context->mcdc);
n = mbedtls_ctr_drbg_seed(&context->mcdc, mbedtls_entropy_func,
&context->mec, NULL, 0);
if (n)
lwsl_err("%s: mbedtls_ctr_drbg_seed() returned 0x%x\n",
__func__, n);
#if 0
else {
uint8_t rtest[16];
lwsl_notice("%s: started drbg\n", __func__);
if (mbedtls_ctr_drbg_random(&context->mcdc, rtest,
sizeof(rtest)))
lwsl_err("%s: get random failed\n", __func__);
else
lwsl_hexdump_notice(rtest, sizeof(rtest));
}
#endif
}
#endif
for (i = 0; i < FD_HASHTABLE_MODULUS; i++) {
context->fd_hashtable[i].wsi =
lws_zalloc(sizeof(struct lws*) * context->max_fds,
"win hashtable");
if (!context->fd_hashtable[i].wsi)
return -1;
}
while (n--) {
pt->fds_count = 0;
pt++;
}
context->fd_random = 0;
#if defined(LWS_WITH_PLUGINS)
if (info->plugin_dirs)
lws_plat_plugins_init(&context->plugin_list, info->plugin_dirs,
"lws_protocol_plugin",
protocol_plugin_cb, context);
#endif
return 0;
}
void
lws_plat_context_early_destroy(struct lws_context *context)
{
}
void
lws_plat_context_late_destroy(struct lws_context *context)
{
int n;
#ifdef LWS_WITH_PLUGINS
if (context->plugin_list)
lws_plugins_destroy(&context->plugin_list, NULL, NULL);
#endif
for (n = 0; n < FD_HASHTABLE_MODULUS; n++) {
if (context->fd_hashtable[n].wsi)
lws_free(context->fd_hashtable[n].wsi);
}
WSACleanup();
}
|
