/// <summary>
/// Named pipe server through P/Invoke-ing the native APIs
/// </summary>
static void PInvokeNativePipeServer()
{
/////////////////////////////////////////////////////////////////////
// Create a named pipe.
//
// Prepare the pipe name
String strPipeName = String.Format(@"\\{0}\pipe\{1}",
".", // Server name
"HelloWorld" // Pipe name
);
// Prepare the security attributes
IntPtr pSa = IntPtr.Zero; // NULL
SECURITY_ATTRIBUTES sa = new SECURITY_ATTRIBUTES();
SECURITY_DESCRIPTOR sd;
SecurityNative.InitializeSecurityDescriptor(out sd, 1);
// DACL is set as NULL to allow all access to the object.
SecurityNative.SetSecurityDescriptorDacl(ref sd, true, IntPtr.Zero, false);
sa.lpSecurityDescriptor = Marshal.AllocHGlobal(Marshal.SizeOf(
typeof(SECURITY_DESCRIPTOR)));
Marshal.StructureToPtr(sd, sa.lpSecurityDescriptor, false);
sa.bInheritHandle = false; // Not inheritable
sa.nLength = Marshal.SizeOf(typeof(SECURITY_ATTRIBUTES));
pSa = Marshal.AllocHGlobal(sa.nLength);
Marshal.StructureToPtr(sa, pSa, false);
// Create the named pipe.
IntPtr hPipe = PipeNative.CreateNamedPipe(
strPipeName, // The unique pipe name.
PipeOpenMode.PIPE_ACCESS_DUPLEX, // The pipe is bi-directional
PipeMode.PIPE_TYPE_MESSAGE | // Message type pipe
PipeMode.PIPE_READMODE_MESSAGE | // Message-read mode
PipeMode.PIPE_WAIT, // Blocking mode is on
PipeNative.PIPE_UNLIMITED_INSTANCES, // Max server instances
BUFFER_SIZE, // Output buffer size
BUFFER_SIZE, // Input buffer size
PipeNative.NMPWAIT_USE_DEFAULT_WAIT, // Time-out interval
pSa // Pipe security attributes
);
if (hPipe.ToInt32() == PipeNative.INVALID_HANDLE_VALUE)
{
Console.WriteLine("Unable to create named pipe {0} w/err 0x{1:X}",
strPipeName, PipeNative.GetLastError());
return;
}
Console.WriteLine("The named pipe, {0}, is created.", strPipeName);
/////////////////////////////////////////////////////////////////////
// Wait for the client to connect.
//
Console.WriteLine("Waiting for the client's connection...");
bool bConnected = PipeNative.ConnectNamedPipe(hPipe, IntPtr.Zero) ?
true : PipeNative.GetLastError() == PipeNative.ERROR_PIPE_CONNECTED;
if (!bConnected)
{
Console.WriteLine(
"Error occurred while connecting to the client: 0x{0:X}",
PipeNative.GetLastError());
PipeNative.CloseHandle(hPipe); // Close the pipe handle.
return;
}
/////////////////////////////////////////////////////////////////////
// Read client requests from the pipe and write the response.
//
// A byte buffer of BUFFER_SIZE bytes. The buffer should be big
// enough for ONE request from a client.
string strMessage;
byte[] bRequest = new byte[BUFFER_SIZE];// Client -> Server
uint cbBytesRead, cbRequestBytes;
byte[] bReply; // Server -> Client
uint cbBytesWritten, cbReplyBytes;
bool bResult;
while (true)
{
// Receive one message from the pipe.
cbRequestBytes = BUFFER_SIZE;
bResult = PipeNative.ReadFile( // Read from the pipe.
hPipe, // Handle of the pipe
bRequest, // Buffer to receive data
cbRequestBytes, // Size of buffer in bytes
out cbBytesRead, // Number of bytes read
IntPtr.Zero); // Not overlapped I/O
if (!bResult /*Failed*/ || cbBytesRead == 0 /*Finished*/)
{
break;
}
// Unicode-encode the byte array and trim all the '\0' chars at
// the end.
strMessage = Encoding.Unicode.GetString(bRequest).TrimEnd('\0');
Console.WriteLine("Receives {0} bytes; Message: \"{1}\"",
cbBytesRead, strMessage);
// Prepare the response.
// '\0' is appended in the end because the client may be a native
// C++ program.
strMessage = "Default response from server\0";
bReply = Encoding.Unicode.GetBytes(strMessage);
cbReplyBytes = (uint)bReply.Length;
// Write the response to the pipe.
bResult = PipeNative.WriteFile( // Write to the pipe.
hPipe, // Handle of the pipe
bReply, // Buffer to write to
cbReplyBytes, // Number of bytes to write
out cbBytesWritten, // Number of bytes written
IntPtr.Zero); // Not overlapped I/O
if (!bResult /*Failed*/ || cbReplyBytes != cbBytesWritten /*Failed*/)
{
Console.WriteLine("WriteFile failed w/err 0x{0:X}",
PipeNative.GetLastError());
break;
}
Console.WriteLine("Replies {0} bytes; Message: \"{1}\"",
cbBytesWritten, strMessage.TrimEnd('\0'));
}
/////////////////////////////////////////////////////////////////////
// Flush the pipe to allow the client to read the pipe's contents
// before disconnecting. Then disconnect the pipe, and close the
// handle to this pipe instance.
//
PipeNative.FlushFileBuffers(hPipe);
PipeNative.DisconnectNamedPipe(hPipe);
PipeNative.CloseHandle(hPipe);
}
public void init()
{
SYSTEM_INFO sys_info = new SYSTEM_INFO();
PipeNative.GetSystemInfo(out sys_info);
sizeObjInfo = (uint)Marshal.SizeOf(cDataInfo);
sizeObjData = (uint)Marshal.SizeOf(cinData);
NUMBER_OF_MAP_VIEW = 5;
uint FILE_MAP_START = 65536;
uint sysGran = sys_info.allocationGranularity;
uint fileMapStart = (FILE_MAP_START / sysGran) * sysGran;
uint mapViewSize1 = (FILE_MAP_START % sysGran) + sizeObjInfo;
uint mapViewSize = (FILE_MAP_START % sysGran) + sizeObjData * 2;
uint fileMapSize = FILE_MAP_START + sizeObjData;
int iViewDelta = (int)(FILE_MAP_START - fileMapStart);
/// CHAI3D mapping create
// outmap
coutFileMap = PipeNative.CreateFileMapping(IntPtr.Subtract(IntPtr.Zero, 1),
IntPtr.Zero,
FileMapProtection.PageReadWrite | FileMapProtection.SectionCommit,
0, 139264, "chai3d2manager");
if (coutFileMap == IntPtr.Zero)
{
errMsg = "outFile (Recving) CreateFileMapping() Error.";
}
else
{
coutMapAddress = PipeNative.MapViewOfFile(coutFileMap, FileMapAccess.FILE_MAP_ALL_ACCESS, 0, 0, 0);
if (coutMapAddress == IntPtr.Zero)
{
errMsg = "outFile (Recving) MapViewOfFile() Error.";
// tell it's an error
}
else
{
errMsg = "Recving No Problem!";
//initialAngles = gimbalModule.getAngle();
coutData.currentHIPX = 0.0f;
coutData.currentHIPY = 0.0f;
coutData.currentHIPZ = 0.0f;
Marshal.StructureToPtr(coutData, coutMapAddress, false);
}
}
// inmap
cinFileMap = PipeNative.CreateFileMapping(IntPtr.Subtract(IntPtr.Zero, 1),
IntPtr.Zero,
FileMapProtection.PageReadWrite | FileMapProtection.SectionCommit,
0, sysGran * NUMBER_OF_MAP_VIEW, "HDhaptics");
if (cinFileMap == IntPtr.Zero)
{
errMsg = "inFile (Sending) CreateFileMapping() Error.";
}
else
{
//uint sizeObjNum = (uint) Marshal.SizeOf(cinDataNum);
//uint sizeObjData = (uint) Marshal.SizeOf(cinData);
cinMapAddress = PipeNative.MapViewOfFile(cinFileMap, FileMapAccess.FILE_MAP_ALL_ACCESS, 0, 0, sysGran);
if (cinMapAddress == IntPtr.Zero)
{
errMsg = "inFile (Sending) MapViewOfFile() Error.";
// tell it's an error
}
else
{
errMsg = "No Sending Problem!";
// TODO: Sending Information Initialization
//cinData.numberOfObject = 10;
cDataInfo.sysGran = (int)sysGran;
cDataInfo.HIPx = 0f;
cDataInfo.HIPy = 0f;
cDataInfo.HIPz = 0f;
cDataInfo.numberOfView = (int)NUMBER_OF_MAP_VIEW - 1;
//cDataInfo.sizeOfView = new int[4] { (int)sysGran, (int)sysGran, (int)sysGran, (int)sysGran };
//cinData.objectPositionX = new float[10] { 1f, 2f, 3f, 4f, 5f, 6f, 7f, 8f, 9f, 10f };
//cinData.objectPositionY = new float[10] { 1f, 2f, 3f, 4f, 5f, 6f, 7f, 8f, 9f, 10f };
//cinData.objectPositionZ = new float[10] { 1f, 2f, 3f, 4f, 5f, 6f, 7f, 8f, 9f, 10f };
Marshal.StructureToPtr(cDataInfo, cinMapAddress, false);
//Marshal.StructureToPtr()
int[] sizeOfViews = new int[4] {
(int)sysGran, (int)sysGran, (int)sysGran, (int)sysGran
};
//Marshal.Copy(sizeOfViews, 0, cinMapAddress + (int)sizeObjInfo, sizeOfViews.Length);
for (int i = 0; i < sizeOfViews.Length; i++)
{
Marshal.WriteInt32(cinMapAddress + (int)sizeObjInfo + i * 4, sizeOfViews[i]);
}
//numberOfMapView = Marshal.AllocHGlobal((int) NUMBER_OF_MAP_VIEW * 4);
}
////////
cinMapAddressData = PipeNative.MapViewOfFile(cinFileMap, FileMapAccess.FILE_MAP_ALL_ACCESS, 0, fileMapStart, sysGran);
if (cinMapAddressData == IntPtr.Zero)
{
errMsg = PipeNative.GetLastError() + " // inFile (Sending) MapViewOfFile() Error.";
// tell it's an error
}
else
{
errMsg = "No Sending Problem!";
// TODO: Sending Information Initialization
//cinData.numberOfObject = 10;
ObjectNum objectNum;
objectNum.numberOfObject = 0;
Marshal.StructureToPtr(objectNum, cinMapAddressData, false);
//int sizeObjNum = Marshal.SizeOf(objectNum);
//cinData.objectPosX = 1f;
//cinData.objectPosY = 1f;
//cinData.objectPosZ = 1f;
//cinData.objectRotX = 0f;
//cinData.objectRotY = 0f;
//cinData.objectRotZ = 0f;
//Marshal.StructureToPtr(cinData, cinMapAddressData + sizeObjNum, false);
////Marshal.StructureToPtr()
//cinData2.objectPosX = 2f;
//cinData2.objectPosY = 2f;
//cinData2.objectPosZ = 2f;
//cinData2.objectRotX = 0f;
//cinData2.objectRotY = 0f;
//cinData2.objectRotZ = 0f;
//Marshal.StructureToPtr(cinData2, cinMapAddressData + (int) sizeObjData + sizeObjNum, false);
}
////////
/*
* cinMapAddressData2 = PipeNative.MapViewOfFile(cinFileMap, FileMapAccess.FILE_MAP_ALL_ACCESS, 0, fileMapStart, sizeObjData);
* if (cinMapAddressData2 == IntPtr.Zero)
* {
* errMsg = PipeNative.GetLastError() + " // inFile (Sending) MapViewOfFile() Error.";
* // tell it's an error
* }
* else
* {
*
* errMsg = "No Sending Problem!";
* // TODO: Sending Information Initialization
* cinData2.objectPosX = 2f;
* cinData2.objectPosY = 2f;
* cinData2.objectPosZ = 2f;
* cinData2.objectRotX = 0f;
* cinData2.objectRotY = 0f;
* cinData2.objectRotZ = 0f;
*
* Marshal.StructureToPtr(cinData2, cinMapAddressData2, false);
* //Marshal.StructureToPtr()
* }
*/
}
CHAI3Dthread = new Thread(CHAI3dThread);
CHAI3Dthread.Start();
}
public void runing(object param)
{
try
{
bool calculate_flag = true;
byte[] writebuffer = new byte[20480];
//String strPipeName = @"\\.\pipe\myPipe2";
string g_czPipName_Base = "\\\\.\\pipe\\HST_Output_Pip_Gpu_%d"; //0~3
string strPipeName = "\\\\.\\pipe\\HST_Output_Pip_Gpu_0";
Console.WriteLine(strPipeName);
DataRec dr = new DataRec(Convert.ToInt32(param));
while (true)
{
Thread.Sleep(1000);
if (dr.PipeFlag)
{
while (true)//连接管道
{
//dr.hPipe = PipeNative.WaitNamedPipe
dr.hPipe = PipeNative.CreateFile(
strPipeName, //管道名称
FileDesiredAccess.GENERIC_READ | FileDesiredAccess.GENERIC_WRITE, //访问模式，读模式或写模式
FileShareMode.Zero, //0表示不共享，共享模式
IntPtr.Zero, //一个只读字段，代表已初始化为零的指针或句柄。指向安全属性的指针
FileCreationDisposition.OPEN_EXISTING, //如何创建。文件必须已经存在。由设备提出要求
0, //文件属性
0); //用于复制文件句柄，不使用模板
if (dr.hPipe.ToInt32() != PipeNative.INVALID_HANDLE_VALUE)
{
break; //PipeNative.INVALID_HANDLE_VALUE = -1.管道创建失败
}
if (PipeNative.GetLastError() != PipeNative.ERROR_PIPE_BUSY || //PipeNative.ERROR_PIPE_BUSY = 231
PipeNative.WaitNamedPipe(strPipeName, 5 * 1000)) //在超时时间前管道的一个实例有效则返回非0，在超时时间内没有一个有效的实例，则返回0
{
Console.WriteLine("无法连接管道：{0} ERROR:{1}", strPipeName, PipeNative.GetLastError());
continue;
}
else
{
Console.WriteLine("管道连接成功：{0}", strPipeName);
}
}
while (dr.PipeFlag)
{
#region [接收数据]
SHstPipeInfo sPipeInfo = new SHstPipeInfo();
MyPipPersistane myPipPersistane = new MyPipPersistane();
int iRes = myPipPersistane.ReadPipeInfo(dr.hPipe, ref sPipeInfo);
if (iRes == 0)
{
//todo 参数处理
Console.WriteLine("\r ReadPipeInfo videocount： {0} time： {1} \t v0:{2}:{3} \t v1:{4}:{5} \t v2:{6}:{7} \t v3:{8}:{9} \t"
, sPipeInfo.iVideoCount, sPipeInfo.szVideoInfo[0].i64Time
, sPipeInfo.szVideoInfo[0].iVideoID, sPipeInfo.szVideoInfo[0].iObjCount
, sPipeInfo.szVideoInfo[1].iVideoID, sPipeInfo.szVideoInfo[1].iObjCount
, sPipeInfo.szVideoInfo[2].iVideoID, sPipeInfo.szVideoInfo[2].iObjCount
, sPipeInfo.szVideoInfo[3].iVideoID, sPipeInfo.szVideoInfo[3].iObjCount
);
continue; //测试用，需删除 吴超
//Console.WriteLine("{0},{1}", sPipeInfo.szVideoInfo[0].iVideoID, sPipeInfo.szVideoInfo[0].szObjInfo[0].center_x);
//Console.WriteLine("***********{0}************",sPipeInfo.szVideoInfo[0].szObjInfo[0].ID);
bool caculateflag = true;
//Console.WriteLine("{0} ready to caculate", param.ToString());
if (simulation_flag)
{
//模拟计算
calculate2();//模拟数据计算
}
else
{
//实际计算
//if (sPipeInfo.szVideoInfo[0].iObjCount != 0)
//{
// Console.WriteLine("");
// caculateflag = pcalculate.calculate(sPipeInfo);
//}
//for (int i = 0; i < pcalculate.AllOutputData.Count; i++)
//{
// resultParam.CamID = pcalculate.AllOutputData[i].CamID;
// //if (pcalculate.AllOutputData[i].CamID==)
// resultParam.CPos = pcalculate.AllOutputData[i].UpHumanVolume;
// resultParam.CNeg = pcalculate.AllOutputData[i].DownHumanVolume;
// resultParam.CPos_incr = pcalculate.AllOutputData[i].DeltUpHuman;
// resultParam.CNeg_incr = pcalculate.AllOutputData[i].DeltDownHuman;
// resultParam.DetectTime = DateTime.Now;
// resultParam.Speed = pcalculate.AllOutputData[i].AverageSpeed;
// resultParam.Density = pcalculate.AllOutputData[i].AverageDensity;
//}
}
if (caculateflag)
{
if (simulation_flag)
{
//模拟参数插入数据库
resultParam.CamID = 123;
resultParam.CPos += 1;
resultParam.CNeg += 1;
resultParam.CPos_incr = 1;
resultParam.CNeg_incr = 1;
Random rad = new Random();
double d = rad.NextDouble(); //double本来就是产生0-1之间小数的
resultParam.Density = Convert.ToDouble(d.ToString("#0.00")); //这里输出是控制输出几位数，0.00表示小数点后两位！
resultParam.Speed = rad.Next(5, 10);
resultParam.DetectTime = DateTime.Now;
}
mp.insertData(resultParam);
}
///////////////////////////插入原始数据////////////////////////
for (int i = 0; i < sPipeInfo.szVideoInfo.Length; i++) //第i个摄像头
{
for (int j = 0; j < sPipeInfo.szVideoInfo[i].iObjCount; j++) //第j个轨迹点
{
if (lastCarId == sPipeInfo.szVideoInfo[i].szObjInfo[j].ID)
{
result.center_x = sPipeInfo.szVideoInfo[i].szObjInfo[j].center_x;
result.center_y = sPipeInfo.szVideoInfo[i].szObjInfo[j].center_y;
//listinfo.Add(result);
str += result.center_x.ToString() + "," + result.center_y.ToString() + "|";
}
if (lastCarId != 999 && lastCarId != sPipeInfo.szVideoInfo[i].szObjInfo[j].ID && sPipeInfo.szVideoInfo[i].szObjInfo[j].ID != 0)//不同ID表示轨迹信息为下一辆车的，则开始计算上一辆车的轨迹数据
{
//if (listinfo.Count != 0)
//{
//tracker.Add(listinfo);
//listinfo.Clear();
//flag_2 = 1;
Points point = new Points();
point.points = str;
point.DetectTime = DateTime.Now;
point.track_id = lastCarId;
if (str != "")
{
//mp.insertPoint(point);
}
str = "";
tracker.Clear();
//}
}
if (sPipeInfo.szVideoInfo[i].szObjInfo[j].ID != 0)
{
lastCarId = sPipeInfo.szVideoInfo[i].szObjInfo[j].ID;//替换上一个carID
}
}
}
}
else
{
Console.WriteLine("参数接收失败");
}
}
}
}
}
catch (Exception ex)
{
//Log.WriteLog(ex, "");//往TXT写入异常信息
throw;
}
}
public void runing(object param)
{
//try
{
///初始化
for (int n = 0; n < 20; n++)
{
CollectData colle = new CollectData();
collectData.Add(colle);
last_onehr_index_CPos.Add(0);
last_onehr_index_CNeg.Add(0);
last_onehr_index_Speed.Add(0);
last_onehr_index_Speed_up.Add(0);
last_onehr_index_Speed_down.Add(0);
last_onehr_index_Density.Add(0);
last_i64time.Add(0);
last_detetime.Add(DateTime.Now.Second * 1000 + DateTime.Now.Millisecond);
last_detetime_min.Add(DateTime.Now.Minute);
}
int last_min = DateTime.Now.Minute;
bool calculate_flag = true;
byte[] writebuffer = new byte[20480];
string strPipeName = "\\\\.\\pipe\\HST_Output_Pip_Gpu_1";
Console.WriteLine(strPipeName);
DataRec dr = new DataRec(Convert.ToInt32(param));
while (true)
{
Thread.Sleep(1000);
if (dr.PipeFlag)
{
while (true)//连接管道
{
//dr.hPipe = PipeNative.WaitNamedPipe
dr.hPipe = PipeNative.CreateFile(
strPipeName, //管道名称
FileDesiredAccess.GENERIC_READ | FileDesiredAccess.GENERIC_WRITE, //访问模式，读模式或写模式
FileShareMode.Zero, //0表示不共享，共享模式
IntPtr.Zero, //一个只读字段，代表已初始化为零的指针或句柄。指向安全属性的指针
FileCreationDisposition.OPEN_EXISTING, //如何创建。文件必须已经存在。由设备提出要求
0, //文件属性
0); //用于复制文件句柄，不使用模板
if (dr.hPipe.ToInt32() != PipeNative.INVALID_HANDLE_VALUE)
{
break; //PipeNative.INVALID_HANDLE_VALUE = -1.管道创建失败
}
if (PipeNative.GetLastError() != PipeNative.ERROR_PIPE_BUSY || //PipeNative.ERROR_PIPE_BUSY = 231
PipeNative.WaitNamedPipe(strPipeName, 5 * 1000)) //在超时时间前管道的一个实例有效则返回非0，在超时时间内没有一个有效的实例，则返回0
{
Console.WriteLine("无法连接管道：{0} ERROR:{1}", strPipeName, PipeNative.GetLastError());
continue;
}
else
{
Console.WriteLine("管道连接成功：{0}", strPipeName);
}
}
//start read pipe thread
ThreadStart childref = new ThreadStart(ReadPipeThread);
Thread childThread = new Thread(childref);
m_bExitReadPipe = false;
m_hPipe = dr.hPipe;
childThread.Start();
while (dr.PipeFlag)
{
#region [接收数据]
//通过线程异步读取
SHstPipeInfo sPipeInfo = null;
int iRes = 0;
lock (m_oReadPipeLock)
{
if (m_pipeInfoQueue.Count > 0)
{
sPipeInfo = (SHstPipeInfo)m_pipeInfoQueue.Dequeue();
}
}
if (sPipeInfo == null)
{
Thread.Sleep(10);
continue;
}
////////////////////////////
string mtime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:fff");
Log log = new Log();
string msg = "ID:" + sPipeInfo.szVideoInfo[0].szObjInfo[0].ID + "读取时间：" + DateTime.Now + "毫秒:" + mtime;
//log.WriteLog(msg);
////////////////////////////
//continue; //测试用，需删除 吴超
if (iRes == 0)
{
//todo 参数处理
//Console.WriteLine("\r ReadPipeInfo videocount： {0} time： {1} \t v0:{2}:{3} \t v1:{4}:{5} \t v2:{6}:{7} \t v3:{8}:{9} \t"
// , sPipeInfo.iVideoCount, sPipeInfo.szVideoInfo[0].i64Time
// , sPipeInfo.szVideoInfo[0].iVideoID, sPipeInfo.szVideoInfo[0].iObjCount
// , sPipeInfo.szVideoInfo[1].iVideoID, sPipeInfo.szVideoInfo[1].iObjCount
// , sPipeInfo.szVideoInfo[2].iVideoID, sPipeInfo.szVideoInfo[2].iObjCount
// , sPipeInfo.szVideoInfo[3].iVideoID, sPipeInfo.szVideoInfo[3].iObjCount
// );
//管道收发同步机制
for (int l = 0; l < sPipeInfo.iVideoCount; l++)
{
int misec = DateTime.Now.Second * 1000 + DateTime.Now.Millisecond;
int dif_time_stamp = Convert.ToInt32(sPipeInfo.szVideoInfo[l].i64Time - last_i64time[l]);
int dif_time_detect = misec - last_detetime[l];
if (dif_time_detect - dif_time_stamp > 500)
{
i64time_flag = false;
Console.WriteLine("计算时长超时，处理下一组数据");
Console.WriteLine("时间间隔为:{0}", dif_time_detect - dif_time_stamp);
last_i64time[l] = sPipeInfo.szVideoInfo[l].i64Time;
last_detetime[l] = misec;
last_detetime_min[l] = DateTime.Now.Minute;
break;
}
else
{
i64time_flag = true;
}
}
if (i64time_flag)
{
bool caculateflag = true;
if (simulation_flag)
{
//模拟计算
calculate2();//模拟数据计算
}
else
{
//实际计算
caculateflag = pcalculate.calculate(sPipeInfo);
}
if (caculateflag)
{
bool statistical_flage = false;
int now_min = DateTime.Now.Minute;
int now_hour = DateTime.Now.Hour;
if ((now_min == 0) && (now_min != last_min))
{
statistical_flage = true;
}
else
{
statistical_flage = false;
}
for (int i = 0; i < pcalculate.AllOutputData.Count; i++)
{
resultParam.CamID = pcalculate.AllOutputData[i].CamID;
resultParam.CPos = pcalculate.AllOutputData[i].UpHumanVolume;
resultParam.CNeg = pcalculate.AllOutputData[i].DownHumanVolume;
resultParam.CPos_incr = pcalculate.AllOutputData[i].DeltUpHuman;
resultParam.CNeg_incr = pcalculate.AllOutputData[i].DeltDownHuman;
resultParam.DetectTime = DateTime.Now;
resultParam.Speed = pcalculate.AllOutputData[i].AverageSpeed;
resultParam.AverageUpSpeed = pcalculate.AllOutputData[i].AverageUpSpeed;
resultParam.AverageDownSfpeed = pcalculate.AllOutputData[i].AverageDownSfpeed;
resultParam.Density = pcalculate.AllOutputData[i].AverageDensity;
if (resultParam.CamID != 0)
{
mp.insertData(resultParam);//5s插入数据库
}
//存储历史数据,第i路数据
collectData[i].list_sec_CPos.Add(resultParam.CPos);
collectData[i].list_sec_CNeg.Add(resultParam.CNeg);
collectData[i].list_sec_Speed.Add(resultParam.Speed);
collectData[i].list_sec_Speed_up.Add(resultParam.AverageUpSpeed);
collectData[i].list_sec_Speed_down.Add(resultParam.AverageDownSfpeed);
collectData[i].list_sec_Density.Add(resultParam.Density);
////////统计一小时数据////////
if (statistical_flage)
{
if ((now_hour == 0) && (now_min == 0))
{
statistical.oneHorSta(2, resultParam.CamID, collectData[i], last_onehr_index_CPos[i], last_onehr_index_CNeg[i], last_onehr_index_Speed[i], last_onehr_index_Speed_up[i], last_onehr_index_Speed_down[i], last_onehr_index_Density[i]);
}
else
{
statistical.oneHorSta(1, resultParam.CamID, collectData[i], last_onehr_index_CPos[i], last_onehr_index_CNeg[i], last_onehr_index_Speed[i], last_onehr_index_Speed_up[i], last_onehr_index_Speed_down[i], last_onehr_index_Density[i]);
}
last_onehr_index_CPos[i] = collectData[i].list_sec_CPos.Count;
last_onehr_index_CNeg[i] = collectData[i].list_sec_CNeg.Count;
last_onehr_index_Speed[i] = collectData[i].list_sec_Speed.Count;
last_onehr_index_Speed_up[i] = collectData[i].list_sec_Speed_up.Count;
last_onehr_index_Speed_down[i] = collectData[i].list_sec_Speed_down.Count;
last_onehr_index_Density[i] = collectData[i].list_sec_Density.Count;
collectData[i].list_sec_CPos.Clear();
collectData[i].list_sec_CNeg.Clear();
collectData[i].list_sec_Speed.Clear();
collectData[i].list_sec_Speed_up.Clear();
collectData[i].list_sec_Speed_down.Clear();
collectData[i].list_sec_Density.Clear();
last_onehr_index_CPos[i] = 0;
last_onehr_index_CNeg[i] = 0;
last_onehr_index_Speed[i] = 0;
last_onehr_index_Speed_up[i] = 0;
last_onehr_index_Speed_down[i] = 0;
last_onehr_index_Density[i] = 0;
}
////////统计一天数据////////
if ((now_hour == 23) && (now_min == 50) && (now_min != last_min))
{
CollectData cData = new CollectData();//不存储23-00数据
mp.loadHorData(cData, resultParam.CamID);
string table = "pflow_tb_data_day";
statistical.Sta(resultParam.CamID, cData, table);
//数据库表的状态检测
CreatTable dt_man = new CreatTable();
dt_man.creat_table();
if (DateTime.Now.DayOfWeek == DayOfWeek.Sunday)//周日汇总本周的数据
{
CollectData cseveData = new CollectData();
mp.load7DayData(cseveData, resultParam.CamID);
table = "pflow_tb_data_week";
statistical.Sta(resultParam.CamID, cseveData, table);
}
if (DateTime.Now.AddDays(1).Day == 1)//每月一号汇总前一个月的数据
{
CollectData cseveData = new CollectData();
mp.load1MonthData(cseveData, resultParam.CamID);//会查询到后于当前时间的数据
table = "pflow_tb_data_month";
statistical.Sta(resultParam.CamID, cseveData, table);
}
if ((DateTime.Now.Month == 12) && (DateTime.Now.AddDays(1).Day == 1))//每年12月最后一天汇总当年的数据
{
CollectData cseveData = new CollectData();
mp.load1YearData(cseveData, resultParam.CamID);
table = "pflow_tb_data_year";
statistical.Sta(resultParam.CamID, cseveData, table);
}
}
last_min = DateTime.Now.Minute;//reset last time
}
if (simulation_flag)
{
//模拟参数插入数据库
//resultParam.CamID = 123;
//resultParam.CPos += 1;
//resultParam.CNeg += 1;
//resultParam.CPos_incr = 1;
//resultParam.CNeg_incr = 1;
//Random rad = new Random();
//double d = rad.NextDouble();//double本来就是产生0-1之间小数的
//resultParam.Density = Convert.ToDouble(d.ToString("#0.00"));//这里输出是控制输出几位数，0.00表示小数点后两位！
//resultParam.Speed = rad.Next(5, 10);
//resultParam.DetectTime = DateTime.Now;
//mp.insertData(resultParam);//5s插入数据库
}
}
/////////////////////////////插入原始数据////////////////////////
for (int i = 0; i < sPipeInfo.szVideoInfo.Length; i++) //第i个摄像头
{
for (int j = 0; j < sPipeInfo.szVideoInfo[i].iObjCount; j++) //第j个轨迹点
{
if (lastCarId == sPipeInfo.szVideoInfo[i].szObjInfo[j].ID)
{
result.center_x = sPipeInfo.szVideoInfo[i].szObjInfo[j].center_x;
result.center_y = sPipeInfo.szVideoInfo[i].szObjInfo[j].center_y;
//listinfo.Add(result);
str += result.center_x.ToString() + "," + result.center_y.ToString() + "|";
}
if (lastCarId != 999 && lastCarId != sPipeInfo.szVideoInfo[i].szObjInfo[j].ID && sPipeInfo.szVideoInfo[i].szObjInfo[j].ID != 0)//不同ID表示轨迹信息为下一辆车的，则开始计算上一辆车的轨迹数据
{
//if (listinfo.Count != 0)
//{
//tracker.Add(listinfo);
//listinfo.Clear();
//flag_2 = 1;
Points point = new Points();
point.CamID = sPipeInfo.szVideoInfo[i].iVideoID;
point.points = str;
point.DetectTime = DateTime.Now;
point.track_id = lastCarId;
if (str != "") //
{
//mp.insertPoint(point);
}
str = "";
tracker.Clear();
//}
}
if (sPipeInfo.szVideoInfo[i].szObjInfo[j].ID != 0)
{
lastCarId = sPipeInfo.szVideoInfo[i].szObjInfo[j].ID;//替换上一个carID
}
}
}
}
}
else
{
Console.WriteLine("参数接收失败");
}
sPipeInfo = null;
}
//stop read pipe thread
m_bExitReadPipe = true;
}
}
}
//catch (Exception ex)
//{
// //Log.WriteLog(ex, "");//往TXT写入异常信息
// throw;
//}
}
static void PInvokeNativePipeClient()
{
/////////////////////////////////////////////////////////////////////
// Try to open a named pipe.
//
// Prepare the pipe name
String strPipeName = String.Format(@"\\{0}\pipe\{1}",
".", // Server name
"HelloWorld" // Pipe name
);
IntPtr hPipe;
while (true)
{
hPipe = PipeNative.CreateFile(
strPipeName, // Pipe name
FileDesiredAccess.GENERIC_READ | // Read and write access
FileDesiredAccess.GENERIC_WRITE,
FileShareMode.Zero, // No sharing
IntPtr.Zero, // Default security attributes
FileCreationDisposition.OPEN_EXISTING, // Opens existing pipe
0, // Default attributes
0); // No template file
// Break if the pipe handle is valid.
if (hPipe.ToInt32() != PipeNative.INVALID_HANDLE_VALUE)
{
break;
}
if (// Exit if an error other than ERROR_PIPE_BUSY occurs
PipeNative.GetLastError() != PipeNative.ERROR_PIPE_BUSY
||
// All pipe instances are busy, so wait for five seconds
!PipeNative.WaitNamedPipe(strPipeName, 5000))
{
Console.WriteLine("Unable to open named pipe {0} w/err 0x{1:X}",
strPipeName, PipeNative.GetLastError());
return;
}
}
Console.WriteLine("The named pipe, {0}, is connected.", strPipeName);
/////////////////////////////////////////////////////////////////////
// The pipe connected; change to message-read mode.
//
PipeMode mode = PipeMode.PIPE_READMODE_MESSAGE;
bool bResult = PipeNative.SetNamedPipeHandleState(
hPipe, ref mode, IntPtr.Zero, IntPtr.Zero);
if (!bResult)
{
Console.WriteLine("SetNamedPipeHandleState failed w/err 0x{0:X}",
PipeNative.GetLastError());
return;
}
/////////////////////////////////////////////////////////////////////
// Send a message to the pipe server and receive its response.
//
// A byte buffer of BUFFER_SIZE bytes. The buffer should be big
// enough for ONE request to the server.
string strMessage;
byte[] bRequest; // Client -> Server
uint cbBytesWritten, cbRequestBytes;
byte[] bReply = new byte[BUFFER_SIZE]; // Server -> Client
uint cbBytesRead, cbReplyBytes;
// Send one message to the pipe.
// '\0' is appended in the end because the client may be a native
// C++ program.
strMessage = "Default request from client\0";
bRequest = Encoding.Unicode.GetBytes(strMessage);
cbRequestBytes = (uint)bRequest.Length;
bResult = PipeNative.WriteFile( // Write to the pipe.
hPipe, // Handle of the pipe
bRequest, // Message to be written
cbRequestBytes, // Number of bytes to write
out cbBytesWritten, // Number of bytes written
IntPtr.Zero); // Not overlapped
if (!bResult /*Failed*/ || cbRequestBytes != cbBytesWritten /*Failed*/)
{
Console.WriteLine("WriteFile failed w/err 0x{0:X}",
PipeNative.GetLastError());
return;
}
Console.WriteLine("Sends {0} bytes; Message: \"{1}\"",
cbBytesWritten, strMessage.TrimEnd('\0'));
// Receive the response from the server.
cbReplyBytes = BUFFER_SIZE;
do
{
bResult = PipeNative.ReadFile( // Read from the pipe.
hPipe, // Handle of the pipe
bReply, // Buffer to receive the reply
cbReplyBytes, // Size of buffer
out cbBytesRead, // Number of bytes read
IntPtr.Zero); // Not overlapped
if (!bResult &&
PipeNative.GetLastError() != PipeNative.ERROR_MORE_DATA)
{
Console.WriteLine("ReadFile failed w/err 0x{0:X}",
PipeNative.GetLastError());
break;
}
strMessage = Encoding.Unicode.GetString(bReply).TrimEnd('\0');
Console.WriteLine("Receives {0} bytes; Message: \"{1}\"",
cbBytesRead, strMessage);
} while (!bResult); // Repeat loop if ERROR_MORE_DATA
/////////////////////////////////////////////////////////////////////
// Close the pipe.
//
PipeNative.CloseHandle(hPipe);
}