Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

2026-07-06 11:30:13 +08:00
commit e76462eeb7
3451 changed files with 1415300 additions and 0 deletions
--- a/sdk/app/spook/session.c
+++ b/sdk/app/spook/session.c
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2004 Nathan Lutchansky <lutchann@litech.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+
+#include <stdio.h>
+//#include "sys_config.h"
+#include "lwip\sockets.h"
+#include "lwip\netif.h"
+#include "lwip\dns.h"
+#include "lwip\api.h"
+
+#include "lwip\tcp.h"
+
+#include <event.h>
+#include <log.h>
+#include <frame.h>
+#include <stream.h>
+#include <rtp.h>
+#include <rtp_media.h>
+
+static struct session *sess_list = NULL;
+
+struct rtp_media *new_rtp_media( rtp_media_get_sdp_func get_sdp,
+	rtp_media_get_payload_func get_payload, rtp_media_frame_func frame,
+	rtp_media_send_func send, void *private )
+{
+	struct rtp_media *m;
+
+	if( ! ( m = (struct rtp_media *)malloc( sizeof( *m ) ) ) )
+		return NULL;
+	m->get_sdp = get_sdp;
+	m->get_payload = get_payload;
+	m->frame = frame;
+	m->send = send;
+	m->private = private;
+	m->rtcp_send = NULL;
+	return m;
+}
+
+	struct rtp_media *new_rtp_rtcp_media( rtp_media_get_sdp_func get_sdp,
+	rtp_media_get_payload_func get_payload, rtp_media_frame_func frame,
+	rtp_media_send_func send,rtp_media_send_func rtcp_send, void *private )
+{
+	struct rtp_media *m;
+
+	if( ! ( m = (struct rtp_media *)malloc( sizeof( *m ) ) ) )
+		return NULL;
+	m->get_sdp = get_sdp;
+	m->get_payload = get_payload;
+	m->frame = frame;
+	m->send = send;
+	m->rtcp_send = rtcp_send;
+	m->private = private;
+	return m;
+}
+
+void del_session( struct session *sess )
+{
+	if( sess->next ) sess->next->prev = sess->prev;
+	if( sess->prev ) sess->prev->next = sess->next;
+	else sess_list = sess->next;
+	if( sess->control_close ) sess->control_close( sess ); /* callback: rtsp_session_close */
+	if(sess->conn)
+	{
+		//有点绕,判断conn是否正常,正常情况下,两个sess是一样的,则清空,说明这个不是从do_read去关闭,是异常关闭
+		_os_printf("%s:%d had conn\n",__FUNCTION__,__LINE__);
+		if(sess->conn->sess == sess)
+		{
+			sess->conn->sess = NULL;
+		}
+	}
+	_os_printf("%s session:%X\n",__FUNCTION__,(int)sess);
+	 
+	free( sess );
+}
+
+void resetnet_delsession(void)
+{
+	struct session *sess;
+	for(sess = sess_list; sess != NULL; sess = sess->next) {
+		sess->conn->sess = NULL;
+		sess->teardown( sess, NULL );//live_teardown
+	}
+}
+
+struct session *new_session(void)
+{
+	struct session *sess;
+	int i;
+
+	sess = (struct session *)malloc( sizeof( struct session ) );
+	sess->next = sess_list;
+	sess->prev = NULL;
+	if( sess->next ) sess->next->prev = sess;
+	sess_list = sess;
+	sess->get_sdp = NULL;
+	sess->setup = NULL;
+	sess->play = NULL;
+	sess->pause = NULL;
+	sess->private = NULL;
+	sess->control_private = NULL;
+	sess->control_close = NULL;
+	sess->conn    = NULL;
+	gettimeofday( &sess->open_time, NULL );
+	strcpy( sess->addr, "(unconnected)" );
+	for( i = 0; i < MAX_TRACKS; ++i ) sess->ep[i] = NULL;
+	return sess;
+}
+
+int print_session_list( char *s, int maxlen )
+{
+	struct session *sess;
+	int i = 0;
+
+	for( sess = sess_list; sess; sess = sess->next )
+		i += sprintf( s + i, "%s %ld\n",
+					sess->addr, sess->open_time.tv_sec );
+	return i;
+}