mirror of
https://github.com/warmcat/libwebsockets.git
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112 lines
2.9 KiB
C
112 lines
2.9 KiB
C
/*
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* libwebsockets - lib/plat/lws-plat-esp32.c
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*
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* Copyright (C) 2010-2017 Andy Green <andy@warmcat.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation:
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* version 2.1 of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#include "core/private.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)
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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 */ 8,
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/* H2SET_INITIAL_WINDOW_SIZE */ 65535,
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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)
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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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/* master 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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return 0;
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}
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