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   源码介绍

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实现了简单的RTSP的客户端命令功能。
可以连接darwin服务器，并进行交互。
实现了Options,Describ,Setup,Play,teardown命令。

 

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Threading;
using jn.isos.socket;
using jn.isos.socket.client;
using jn.isos.socket.common;
namespace jn.isos.video
{
    /// <summary>
    /// Copyright 
    /// 公司网站:
    /// CLR版本:
    /// 机器名称:
    /// 开发团队:
    /// 创建时间：3/29/2012 1:44:08 PM
    /// 创建年份: 2012    
    /// 作者：jiayp:QQ104652091
    /// 功能介绍:
    /// 检查时间:
    /// 检查人:
    /// 检查结果:
    /// </summary>
    public partial class MainForm : Form
    {
        private RtspClient m_client;
        private SynchronizationContext m_context;
        private string m_sessionID="";
        public MainForm()
        {
            InitializeComponent();
            m_context = SynchronizationContext.Current;
            m_client = new RtspClient();

            m_client.m_form = this;
        }
        /// <summary>
        /// 连接
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnLink_Click(object sender, EventArgs e)
        {
            m_client.Open("192.168.0.130", 554);
            
        }
        private int m_seq;
        /// <summary>
        /// 发送选项信息
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnOptions_Click(object sender, EventArgs e)
        {
            string msg = "OPTIONS "   "rtsp://jiayp/sample.mov "   " RTSP/1.0\r\n";
            msg  = "CSeq: " m_seq    " \r\n";
            msg  = "User-Agent: shawn RTSP options\r\n";
            msg  = "\r\n";
            m_client.SendData(msg);
        }
        public string Response
        {
            set {
                m_context.Post(delegate
                             {


                                 SetResponse(value);
                             }, null);
            }
        }
        private void SetResponse(string value)
        {
            txtInfo.Text = value   "\r\n";
            //分析出m_sessionID
            int index = txtInfo.Text.IndexOf("Session");
            if (-1 != index)
            {
                String tem = txtInfo.Text.Substring(index, 30);
                int start=tem.IndexOf(' ');
                int end = tem.IndexOf('\r');
                m_sessionID=tem.Substring(start, end - start);

            }
        }
        private void btnDescrib_Click(object sender, EventArgs e)
        {
            string msg = "DESCRIBE rtsp://jiayp/sample.mov RTSP/1.0\r\n";
            msg  = "CSeq: "   m_seq     "\r\n";
            msg  = "Accept: application/sdp\r\n";
            msg  = "Bandwidth: 512000\r\n";
            msg  = "Accept-Language: hr-HR\r\n";
            msg  = "User-Agent: QuickTime/7.7.1 (qtver=7.7.1;os=Windows NT 5.1Service Pack 3)\r\n";
            msg  = "\r\n";
            m_client.SendData(msg);
        }
        /// <summary>
        /// 建立连接
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnSetup_Click(object sender, EventArgs e)
        {
            string msg = "SETUP rtsp://jiayp/sample.mov/trackID=3 RTSP/1.0\r\n";
            msg  = "CSeq: "   m_seq     "\r\n";
            msg  = "Transport: RTP/AVP;unicast;client_port=6974-6975\r\n";
            msg  = "x-retransmit: our-retransmit\r\n";
            msg  = "x-dynamic-rate: 1\r\n";
            msg  = "x-transport-options: late-tolerance=2.384000\r\n";
            msg  = "User-Agent: QuickTime/7.7.1 (qtver=7.7.1;os=Windows NT 5.1Service Pack 3)\r\n";
            msg  = "Accept-Language: hr-HR\r\n";
            msg  = "\r\n";
            m_client.SendData(msg);
        }
        /// <summary>
        /// 播放
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnPlay_Click(object sender, EventArgs e)
        {
            string msg = "PLAY rtsp://jiayp/sample.mov RTSP/1.0\r\n";
            msg  = "CSeq: "   m_seq     "\r\n";
            msg  = "Session: " m_sessionID "\r\n";
            msg  = "Range: npt=0.000-\r\n";
            msg  = "x-dynamic-rate: 1\r\n";
            msg  = "User-Agent: QuickTime/7.7.1 (qtver=7.7.1;os=Windows NT 5.1Service Pack 3)\r\n";
            msg  = "\r\n";
            m_client.SendData(msg);
        }
        /// <summary>
        /// 关闭
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnTeardown_Click(object sender, EventArgs e)
        {
            string msg = "TEARDOWN rtsp://jiayp/sample.mov RTSP/1.0\r\n";
            msg  = "CSeq: "   m_seq     "\r\n";
            msg  = "Session: "   m_sessionID   "\r\n";         
            msg  = "\r\n";
            m_client.SendData(msg);
        }
    }
}