/// <summary>
/// 开始服务
/// </summary>
public void Start()
{
if (udpServer == null)
{
udpServer = new SockUDP();
udpServer.IsAsync = true;
udpServer.DataArrival += new SockUDP.UDPEventHandler(udpServer_DataArrival);
udpServer.Listen(port);
}
}
/// <summary>
/// 开始
/// </summary>
/// <param name="AllowResume">是否断点续传文件</param>
public void Start(bool AllowResume)
{
System.IO.DirectoryInfo dInfo = new System.IO.DirectoryInfo(System.Windows.Forms.Application.StartupPath + "\\FileCache");
if (!dInfo.Exists)
dInfo.Create();
CacheFile = System.Windows.Forms.Application.StartupPath + "\\FileCache\\" + TFileInfo.MD5;
if (AllowResume)//如果断点续传
{
FileInfo finfo = new FileInfo(CacheFile);
if (finfo.Exists)//如果缓存文件存在，则触发可断点续传事件
currGetPos = finfo.Length;//设置断点续传接收文件位置
}
else
{
File.Delete(CacheFile);//删除缓存文件
System.Threading.Thread.Sleep(100);
}
if (sockUDP != null) return;//如果已经初始化套接字 ，则退出
if (sockUDP == null)
{
sockUDP = new SockUDP();
sockUDP.IsAsync = true;//异步通信
sockUDP.DataArrival += new SockUDP.UDPEventHandler(sockUDP_DataArrival);
sockUDP.Listen(0);//随机侦听
}
IPEndPoint myLocalEP = null;
System.Net.IPAddress[] ips = System.Net.Dns.GetHostAddresses(System.Net.Dns.GetHostName());//获得本机局域网IPV4地址
for (int i = ips.Length - 1; i >= 0; i--)
{
if (ips[i].GetAddressBytes().Length == 4)
{
myLocalEP = new IPEndPoint(ips[i], sockUDP.ListenPort);//获得本机局域网地址
break;
}
}
UDPPacket ftMsg = new UDPPacket();
ftMsg.type = (byte)TransmitType.getRemoteEP;//获得公网主机信息
sockUDP.Send(ServerEP, ftMsg.BaseData);
#region 与服务器保持通信
//System.Timers.Timer timer = new System.Timers.Timer();
//timer.Interval =30000;
//timer.Enabled = true;
//timer.Elapsed += delegate(object sender, System.Timers.ElapsedEventArgs e)
//{
// if (sockUDP != null)
// {
// sockUDP.Send(ServerEP, ftMsg.BaseData);
// }
//};
#endregion
#region 主机信息获取 时间计数器
int TimeCount = 0;
System.Timers.Timer timer1 = new System.Timers.Timer();
timer1.Interval = 500;
timer1.Enabled = true;
timer1.Elapsed += delegate(object sender, System.Timers.ElapsedEventArgs e)
{
if (myRemoteEP == null && TimeCount < 10)//如果还未获得本机远程主机信息
{
sockUDP.Send(ServerEP, ftMsg.BaseData);//每隔500毫秒发送一次请求
}
else//如果三秒内已经获得主机信息或三秒钟后未获得主机信息
{
//终止发送，并触发获得主机事件
timer1.Enabled = false;
timer1.Dispose();
timer1 = null;
if (myRemoteEP == null)//如果超时未获得本机远程主机信息
myRemoteEP = myLocalEP;//假设本机的远程IP等于本地IP
OnGetIPEndPoint(this, myLocalEP, myRemoteEP);//触发获取本机主机事件
}
TimeCount++;
};
#endregion
}
/// <summary>
/// 开始
/// </summary>
public void Start()
{
if (sockUDP != null) return;//如果已经初始化套接字 ，则退出
if (sockUDP == null)
{
sockUDP = new SockUDP();
sockUDP.DataArrival += new SockUDP.UDPEventHandler(sockUDP_DataArrival);
sockUDP.Listen(0);//随机侦听
}
IPEndPoint myLocalEP = null;
System.Net.IPAddress[] ips = System.Net.Dns.GetHostAddresses(System.Net.Dns.GetHostName());//获得本机局域网IPV4地址
for (int i = ips.Length - 1; i >= 0; i--)
{
if (ips[i].GetAddressBytes().Length == 4)
{
myLocalEP = new IPEndPoint(ips[i], sockUDP.ListenPort);//获得本机局域网地址
break;
}
}
UDPFramePacket packet = new UDPFramePacket();
packet.type = (byte)TransmitType.getRemoteEP;//获得公网主机信息
packet.PacketCount = 1;
sockUDP.Send(ServerEP, packet.BaseData);
#region 主机信息获取 时间计数器
int TimeCount = 0;
System.Timers.Timer timer1 = new System.Timers.Timer();
timer1.Interval = 500;
timer1.Enabled = true;
timer1.Elapsed += delegate(object sender, System.Timers.ElapsedEventArgs e)
{
if (myRemoteEP == null && TimeCount < 10)//如果还未获得本机远程主机信息
{
sockUDP.Send(ServerEP, packet.BaseData);//每隔500毫秒发送一次请求
}
else//如果三秒内已经获得主机信息或三秒钟后未获得主机信息
{
//终止发送，并触发获得主机事件
timer1.Enabled = false;
timer1.Dispose();
timer1 = null;
if (myRemoteEP == null)//如果超时未获得本机远程主机信息
myRemoteEP = myLocalEP;//假设本机的远程IP等于本地IP
OnGetIPEndPoint(this, myLocalEP, myRemoteEP);//触发获取本机主机事件
}
TimeCount++;
};
#endregion
///开始组包线程
videoThread = new System.Threading.Thread(new System.Threading.ThreadStart(VideoDecoderThread));
videoThread.Start();
}
/// <summary>
/// 停止服务
/// </summary>
public void Stop()
{
if (udpServer != null && udpServer.Listened)
udpServer.CloseSock();
udpServer = null;
}
