111 lines
2.5 KiB
C
111 lines
2.5 KiB
C
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/*
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* libwebsockets - small server side websockets and web server implementation
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*
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* Copyright (C) 2010 - 2018 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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#ifndef _WINSOCK_DEPRECATED_NO_WARNINGS
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#define _WINSOCK_DEPRECATED_NO_WARNINGS
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#endif
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#include "core/private.h"
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void
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lws_plat_drop_app_privileges(const struct lws_context_creation_info *info)
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{
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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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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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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->events = WSACreateEvent(); /* the cancel event */
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pt++;
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}
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context->fd_random = 0;
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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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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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struct lws_context_per_thread *pt = &context->pt[0];
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int n = context->count_threads;
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while (n--) {
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WSACloseEvent(pt->events);
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pt++;
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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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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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