mirror of
https://libwebsockets.org/repo/libwebsockets
synced 2024-11-24 09:46:44 +00:00
120 lines
3.4 KiB
C
120 lines
3.4 KiB
C
/*
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* libwebsockets - small server side websockets and web server implementation
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*
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* Copyright (C) 2010 - 2019 Andy Green <andy@warmcat.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include "private-lib-core.h"
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int
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lws_plat_context_early_init(void)
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{
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return 0;
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}
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void
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lws_plat_context_early_destroy(struct lws_context *context)
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{
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#if defined(LWS_AMAZON_RTOS) && defined(LWS_WITH_MBEDTLS)
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mbedtls_ctr_drbg_free(&context->mcdc);
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mbedtls_entropy_free(&context->mec);
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#endif
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}
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void
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lws_plat_context_late_destroy(struct lws_context *context)
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{
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#ifdef LWS_WITH_PLUGINS
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if (context->plugin_list)
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lws_plat_plugins_destroy(context);
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#endif
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if (context->lws_lookup)
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lws_free(context->lws_lookup);
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}
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#if defined(LWS_WITH_HTTP2)
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/*
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* These are the default SETTINGS used on this platform. The user
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* can selectively modify them for a vhost during vhost creation.
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*/
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const struct http2_settings lws_h2_defaults_esp32 = { {
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1,
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/* H2SET_HEADER_TABLE_SIZE */ 512,
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/* H2SET_ENABLE_PUSH */ 0,
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/* H2SET_MAX_CONCURRENT_STREAMS */ 16,
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/* H2SET_INITIAL_WINDOW_SIZE */ 0,
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/* H2SET_MAX_FRAME_SIZE */ 16384,
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/* H2SET_MAX_HEADER_LIST_SIZE */ 512,
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/* H2SET_RESERVED7 */ 0,
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/* H2SET_ENABLE_CONNECT_PROTOCOL */ 1,
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}};
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#endif
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int
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lws_plat_init(struct lws_context *context,
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const struct lws_context_creation_info *info)
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{
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#if defined(LWS_AMAZON_RTOS) && defined(LWS_WITH_MBEDTLS)
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int n;
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/* initialize platform random through mbedtls */
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mbedtls_entropy_init(&context->mec);
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mbedtls_ctr_drbg_init(&context->mcdc);
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n = mbedtls_ctr_drbg_seed(&context->mcdc, mbedtls_entropy_func,
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&context->mec, NULL, 0);
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if (n) {
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lwsl_err("%s: mbedtls_ctr_drbg_seed() returned 0x%x\n",
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__func__, n);
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return 1;
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}
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#endif
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/* context has the global fd lookup array */
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context->lws_lookup = lws_zalloc(sizeof(struct lws *) *
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context->max_fds, "esp32 lws_lookup");
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if (context->lws_lookup == NULL) {
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lwsl_err("OOM on lws_lookup array for %d connections\n",
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context->max_fds);
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return 1;
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}
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lwsl_notice(" mem: platform fd map: %5lu bytes\n",
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(unsigned long)(sizeof(struct lws *) * context->max_fds));
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#ifdef LWS_WITH_PLUGINS
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if (info->plugin_dirs)
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lws_plat_plugins_init(context, info->plugin_dirs);
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#endif
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#if defined(LWS_WITH_HTTP2)
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/* override settings */
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context->set = lws_h2_defaults_esp32;
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#endif
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#if defined(LWS_ESP_PLATFORM)
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gpio_install_isr_service(0);
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#endif
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return 0;
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}
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