libwebsockets/lib/plat/freertos/freertos-init.c
2024-11-03 07:59:12 +00:00

120 lines
3.4 KiB
C

/*
* 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.
*/
#include "private-lib-core.h"
int
lws_plat_context_early_init(void)
{
return 0;
}
void
lws_plat_context_early_destroy(struct lws_context *context)
{
#if defined(LWS_AMAZON_RTOS) && defined(LWS_WITH_MBEDTLS)
mbedtls_ctr_drbg_free(&context->mcdc);
mbedtls_entropy_free(&context->mec);
#endif
}
void
lws_plat_context_late_destroy(struct lws_context *context)
{
#ifdef LWS_WITH_PLUGINS
if (context->plugin_list)
lws_plat_plugins_destroy(context);
#endif
if (context->lws_lookup)
lws_free(context->lws_lookup);
}
#if defined(LWS_WITH_HTTP2)
/*
* These are the default SETTINGS used on this platform. The user
* can selectively modify them for a vhost during vhost creation.
*/
const struct http2_settings lws_h2_defaults_esp32 = { {
1,
/* H2SET_HEADER_TABLE_SIZE */ 512,
/* H2SET_ENABLE_PUSH */ 0,
/* H2SET_MAX_CONCURRENT_STREAMS */ 16,
/* H2SET_INITIAL_WINDOW_SIZE */ 0,
/* H2SET_MAX_FRAME_SIZE */ 16384,
/* H2SET_MAX_HEADER_LIST_SIZE */ 512,
/* H2SET_RESERVED7 */ 0,
/* H2SET_ENABLE_CONNECT_PROTOCOL */ 1,
}};
#endif
int
lws_plat_init(struct lws_context *context,
const struct lws_context_creation_info *info)
{
#if defined(LWS_AMAZON_RTOS) && 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);
return 1;
}
#endif
/* context has the global fd lookup array */
context->lws_lookup = lws_zalloc(sizeof(struct lws *) *
context->max_fds, "esp32 lws_lookup");
if (context->lws_lookup == NULL) {
lwsl_err("OOM on lws_lookup array for %d connections\n",
context->max_fds);
return 1;
}
lwsl_notice(" mem: platform fd map: %5lu bytes\n",
(unsigned long)(sizeof(struct lws *) * context->max_fds));
#ifdef LWS_WITH_PLUGINS
if (info->plugin_dirs)
lws_plat_plugins_init(context, info->plugin_dirs);
#endif
#if defined(LWS_WITH_HTTP2)
/* override settings */
context->set = lws_h2_defaults_esp32;
#endif
#if defined(LWS_ESP_PLATFORM)
gpio_install_isr_service(0);
#endif
return 0;
}