mirror of
https://github.com/warmcat/libwebsockets.git
synced 2025-03-16 00:00:07 +01:00
7c9f1ca0a6
For plugins that handle PROTOCOL_INIT, we have to iterate any PLUGINS_BUILTIN plugins as if we had just discovered and loaded them from plugin files, so they bind to vhosts appropriately. Add some private helpers to keep the guts from duplication in plat.
161 lines
4.1 KiB
C
161 lines
4.1 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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#ifndef _WINSOCK_DEPRECATED_NO_WARNINGS
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#define _WINSOCK_DEPRECATED_NO_WARNINGS
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#endif
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#include "private-lib-core.h"
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int
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lws_plat_drop_app_privileges(struct lws_context *context, int actually_set)
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{
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return 0;
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}
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int
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lws_plat_context_early_init(void)
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{
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WORD wVersionRequested;
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WSADATA wsaData;
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int err;
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/* Use the MAKEWORD(lowbyte, highbyte) macro from Windef.h */
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wVersionRequested = MAKEWORD(2, 2);
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err = WSAStartup(wVersionRequested, &wsaData);
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if (!err)
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return 0;
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/*
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* Tell the user that we could not find a usable
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* Winsock DLL
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*/
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lwsl_err("WSAStartup failed with error: %d\n", err);
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return 1;
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}
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#if defined(LWS_WITH_PLUGINS)
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static int
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protocol_plugin_cb(struct lws_plugin *pin, void *each_user)
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{
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struct lws_context *context = (struct lws_context *)each_user;
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const lws_plugin_protocol_t *plpr =
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(const lws_plugin_protocol_t *)pin->hdr;
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context->plugin_protocol_count += plpr->count_protocols;
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context->plugin_extension_count += plpr->count_extensions;
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return 0;
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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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struct lws_context_per_thread *pt = &context->pt[0];
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int i, n = context->count_threads;
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#if defined(LWS_WITH_MBEDTLS)
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{
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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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#if 0
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else {
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uint8_t rtest[16];
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lwsl_notice("%s: started drbg\n", __func__);
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if (mbedtls_ctr_drbg_random(&context->mcdc, rtest,
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sizeof(rtest)))
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lwsl_err("%s: get random failed\n", __func__);
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else
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lwsl_hexdump_notice(rtest, sizeof(rtest));
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}
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#endif
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}
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#endif
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for (i = 0; i < FD_HASHTABLE_MODULUS; i++) {
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context->fd_hashtable[i].wsi =
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lws_zalloc(sizeof(struct lws*) * context->max_fds,
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"win hashtable");
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if (!context->fd_hashtable[i].wsi)
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return -1;
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}
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while (n--) {
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pt->fds_count = 0;
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pt++;
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}
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context->fd_random = 0;
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#if defined(LWS_WITH_PLUGINS) && !defined(LWS_WITH_PLUGINS_BUILTIN)
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if (info->plugin_dirs)
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lws_plat_plugins_init(&context->plugin_list, info->plugin_dirs,
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"lws_protocol_plugin",
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protocol_plugin_cb, context);
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#endif
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#if defined(LWS_BUILTIN_PLUGIN_NAMES)
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lws_plugins_handle_builtin(&context->plugin_list,
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protocol_plugin_cb, context);
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#endif
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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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}
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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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int n;
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#ifdef LWS_WITH_PLUGINS
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if (context->plugin_list)
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lws_plugins_destroy(&context->plugin_list, NULL, NULL);
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#endif
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for (n = 0; n < FD_HASHTABLE_MODULUS; n++) {
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if (context->fd_hashtable[n].wsi)
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lws_free(context->fd_hashtable[n].wsi);
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}
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WSACleanup();
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}
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