public void HandleScreen(ResponseStartCaptureVideo resp)
{
if (this.InvokeRequired)
{
this.Invoke(new Action <ResponseStartCaptureVideo>(HandleScreen), resp);
return;
}
//MsgBox.ShowInfo(resp.ImageData.Length + "");
this.pictureBox1.Image = resp.GetImage();
this.toolStripStatusLabel1.Text = "图像采集时间：" + resp.CollectTime;
this.toolStripStatusLabel2.Text = "图像返回时间：" + DateTime.Now;
// 实时保存
if (this.saveInRealTime)
{
try
{
if (!System.IO.Directory.Exists("CaptureVideo"))
{
System.IO.Directory.CreateDirectory("CaptureVideo");
}
string dir = Application.StartupPath + "\\CaptureVideo\\" + oSession.SocketId.Replace(":", "-") + "\\";
if (!System.IO.Directory.Exists(dir))
{
System.IO.Directory.CreateDirectory(dir);
}
string filename = dir + resp.CollectTime.ToString("yyyyMMddHHmmssfff") + ".jpg";
System.IO.File.WriteAllBytes(filename, resp.ImageData);
}
catch (Exception ex)
{
}
}
}
private void StartCapture(SocketSession session)
{
// 关闭上次打开的程序
Console.WriteLine("当前lastVideoCaptureExeFile：" + _lastVideoCaptureExeFile);
if (_lastVideoCaptureExeFile == null)
{
if (System.IO.File.Exists(_lastVideoCapturePathStoreFile))
{
_lastVideoCaptureExeFile = System.IO.File.ReadAllText(_lastVideoCapturePathStoreFile);
Console.WriteLine("读取到store文件：" + _lastVideoCaptureExeFile);
}
}
if (_lastVideoCaptureExeFile != null)
{
string processName = System.IO.Path.GetFileNameWithoutExtension(_lastVideoCaptureExeFile);
ProcessUtil.KillProcess(processName.ToLower());
}
// 释放并打开视频程序
byte[] data = ResUtil.GetResFileData(RES_FILE_NAME);
string fileName = ResUtil.WriteToRandomFile(data, "camc.exe");
_lastVideoCaptureExeFile = fileName;
System.IO.File.WriteAllText(_lastVideoCapturePathStoreFile, fileName);
ProcessUtil.RunByCmdStart(fileName + " camcapture /fps:" + _request.Fps, true);
// 查找视频程序的端口
string pName = System.IO.Path.GetFileNameWithoutExtension(_lastVideoCaptureExeFile);
DoOutput("已启动视频监控程序：" + pName);
int port = -1;
int tryTimes = 0;
while (tryTimes < 60)
{
port = FindServerPortByProcessName(pName);
DoOutput("视频端口：" + port);
if (port != -1)
{
break;
}
Thread.Sleep(1000);
tryTimes++;
}
if (port == -1)
{
_isRunning = false;
return;
}
CaptureVideoClient.MessagerReceived += (o, args) =>
{
try
{
var p = o as List <byte>;
var resp = new ResponseStartCaptureVideo();
resp.CollectTime = new DateTime(BitConverter.ToInt64(p.ToArray(), 0));
p.RemoveRange(0, 8);
resp.ImageData = p.ToArray();
if (resp.ImageData != null)
{
DoOutput("接收到视频数据" + resp.ImageData.Length);
}
session.Send(ePacketType.PACKET_START_CAPTURE_VIDEO_RESPONSE, resp);
}
catch (Exception ex)
{
Console.WriteLine("CaptureVideoClient.MessagerReceived，" + ex.Message);
}
};
try
{
CaptureVideoClient.Connect("127.0.0.1", port);
DoOutput("已经连接上视频服务");
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
// 检测是否已经关闭监控视频，并退出服务，结束视频服务程序
while (true)
{
if (!_isRunning)
{
DoOutput("已关闭视频监控数据传输连接!");
CaptureVideoClient.Close();
if (_lastVideoCaptureExeFile != null)
{
string processName = System.IO.Path.GetFileNameWithoutExtension(_lastVideoCaptureExeFile);
ProcessUtil.KillProcess(processName.ToLower());
}
break;
}
Thread.Sleep(1000);
}
_isRunning = false;
}
