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104 lines
3.1 KiB
C
104 lines
3.1 KiB
C
/*
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This file is part of libmicrohttpd
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Copyright (C) 2007-2018 Daniel Pittman and Christian Grothoff
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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; either
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version 2.1 of the License, or (at your option) any later version.
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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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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, MA 02110-1301 USA
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*/
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/**
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* @file lib/connection_close.c
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* @brief functions to close a connection
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* @author Christian Grothoff
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*/
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#include "internal.h"
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#include "connection_close.h"
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/**
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* Mark connection as "closed".
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*
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* @remark To be called from any thread.
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*
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* @param connection connection to close
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*/
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void
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MHD_connection_mark_closed_ (struct MHD_Connection *connection)
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{
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const struct MHD_Daemon *daemon = connection->daemon;
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connection->request.state = MHD_REQUEST_CLOSED;
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connection->request.event_loop_info = MHD_EVENT_LOOP_INFO_CLEANUP;
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if (! daemon->enable_turbo)
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{
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#ifdef HTTPS_SUPPORT
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struct MHD_TLS_Plugin *tls;
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/* For TLS connection use shutdown of TLS layer
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* and do not shutdown TCP socket. This give more
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* chances to send TLS closure data to remote side.
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* Closure of TLS layer will be interpreted by
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* remote side as end of transmission. */if (NULL != (tls = daemon->tls_api))
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{
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if (MHD_YES !=
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tls->shutdown_connection (tls->cls,
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connection->tls_cs))
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{
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(void) shutdown (connection->socket_fd,
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SHUT_WR);
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/* FIXME: log errors */
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}
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}
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else /* Combined with next 'shutdown()'. */
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#endif /* HTTPS_SUPPORT */
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{
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(void) shutdown (connection->socket_fd,
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SHUT_WR); /* FIXME: log errors */
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}
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}
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}
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/**
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* Close the given connection and give the specified termination code
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* to the user.
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*
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* @remark To be called only from thread that process
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* connection's recv(), send() and response.
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*
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* @param connection connection to close
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* @param rtc termination reason to give
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*/
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void
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MHD_connection_close_ (struct MHD_Connection *connection,
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enum MHD_RequestTerminationCode rtc)
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{
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struct MHD_Daemon *daemon = connection->daemon;
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struct MHD_Response *resp = connection->request.response;
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(void) rtc; // FIXME
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MHD_connection_mark_closed_ (connection);
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if (NULL != resp)
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{
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connection->request.response = NULL;
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MHD_response_queue_for_destroy (resp);
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}
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if (NULL != daemon->notify_connection_cb)
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daemon->notify_connection_cb (daemon->notify_connection_cb_cls,
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connection,
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MHD_CONNECTION_NOTIFY_CLOSED);
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}
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/* end of connection_close.c */
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