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- /****************************************************************************
- * net/usrsock/usrsock_event.c
- *
- * Copyright (C) 2015, 2017 Haltian Ltd. All rights reserved.
- * Author: Jussi Kivilinna <jussi.kivilinna@haltian.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- * used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
- /****************************************************************************
- * Included Files
- ****************************************************************************/
- #include <nuttx/config.h>
- #if defined(CONFIG_NET) && defined(CONFIG_NET_USRSOCK)
- #include <stdint.h>
- #include <string.h>
- #include <assert.h>
- #include <errno.h>
- #include <debug.h>
- #include <arch/irq.h>
- #include <sys/socket.h>
- #include <nuttx/semaphore.h>
- #include <nuttx/net/net.h>
- #include <nuttx/net/usrsock.h>
- #include "devif/devif.h"
- #include "usrsock/usrsock.h"
- /****************************************************************************
- * Public Functions
- ****************************************************************************/
- /****************************************************************************
- * Name: usrsock_event
- *
- * Description:
- * Handler for received connection events
- *
- ****************************************************************************/
- int usrsock_event(FAR struct usrsock_conn_s *conn, uint16_t events)
- {
- ninfo("events: %04X\n", events);
- if (!events)
- {
- return OK;
- }
- net_lock();
- /* Generic state updates. */
- if (events & USRSOCK_EVENT_REQ_COMPLETE)
- {
- if (conn->state == USRSOCK_CONN_STATE_CONNECTING)
- {
- conn->state = USRSOCK_CONN_STATE_READY;
- events |= USRSOCK_EVENT_CONNECT_READY;
- if (conn->resp.result == 0)
- {
- conn->connected = true;
- }
- }
- }
- if (events & USRSOCK_EVENT_ABORT)
- {
- conn->state = USRSOCK_CONN_STATE_ABORTED;
- }
- if (events & USRSOCK_EVENT_REMOTE_CLOSED)
- {
- /* After reception of remote close event, clear input/output flags. */
- conn->flags &= ~(USRSOCK_EVENT_SENDTO_READY |
- USRSOCK_EVENT_RECVFROM_AVAIL);
- conn->flags |= USRSOCK_EVENT_REMOTE_CLOSED;
- }
- if ((conn->state == USRSOCK_CONN_STATE_READY ||
- conn->state == USRSOCK_CONN_STATE_CONNECTING) &&
- !(conn->flags & USRSOCK_EVENT_REMOTE_CLOSED))
- {
- if (events & USRSOCK_EVENT_SENDTO_READY)
- {
- conn->flags |= USRSOCK_EVENT_SENDTO_READY;
- }
- if (events & USRSOCK_EVENT_RECVFROM_AVAIL)
- {
- conn->flags |= USRSOCK_EVENT_RECVFROM_AVAIL;
- }
- }
- /* Send events to callbacks */
- (void)devif_conn_event(NULL, conn, events, conn->list);
- net_unlock();
- return OK;
- }
- #endif /* CONFIG_NET && CONFIG_NET_USRSOCK */
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