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fix bug 

fix a bug in clientDriver
master
Gavin 5 years ago
parent
26edeb1c86
commit
12b0aba63f
3 changed files with 180 additions and 139 deletions
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  1. BIN
      SCADA/Example/CoreTest.exe
  2. BIN
      SCADA/Program/.vs/DataExchange/v16/.suo
  3. 319
      SCADA/Program/ClientDriver/ClientDriver.cs

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SCADA/Example/CoreTest.exe
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SCADA/Program/.vs/DataExchange/v16/.suo
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319
SCADA/Program/ClientDriver/ClientDriver.cs
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@ -365,175 +365,216 @@ namespace ClientDriver
private void ReciveData()
{
if (!_active || _plcReader.tcpRecive == null) return;
List<HistoryData> historys = null;
List<HistoryData> historys = new List<HistoryData>(); ;
byte[] bytes = new byte[ushort.MaxValue];
byte[] temp = new byte[_tcpRecive.ReceiveBufferSize];
byte[] temp = new byte[ushort.MaxValue];
Storage value = Storage.Empty;
int result = 0;
int start = 0;
SocketError error;
int result = 0;
do
{
if (!_tcpRecive.Connected) return;
result = _tcpRecive.Receive(bytes, 0, bytes.Length, SocketFlags.None, out error);
if (error == SocketError.Success)
if (!_tcpRecive.Connected || !_active) return;
try
{
if (DataChange != null)
historys = new List<HistoryData>();
//DateTime time = DateTime.Now;//当前时间戳
if (start != 0 && temp[0] == FCTCOMMAND.fctHead)
result = _tcpRecive.Receive(bytes, 0, bytes.Length, SocketFlags.None, out error);
if (error == SocketError.Success)
{
int j = 3;
if (start < 0)
if (start != 0 && temp[0] == FCTCOMMAND.fctHead)
{
Array.Copy(bytes, 0, temp, -start, 5 + start);
}
short tc = BitConverter.ToInt16(temp, j);//总字节数
if (start < 0)
start += tc;
Array.Copy(bytes, 0, temp, tc - start, start);
j += 2;
while (j < tc)
{
short id = BitConverter.ToInt16(temp, j);//标签ID、数据长度、数据值（T,L,V)
int j = 3;
if (start < 0)
{
Array.Copy(bytes, 0, temp, -start, 5 + start);
}
short tc = BitConverter.ToInt16(temp, j);//总字节数
if (start < 0)
start += tc;
Array.Copy(bytes, 0, temp, tc - start, start);
j += 2;
byte length = temp[j++];
ITag tag;
if (_items.TryGetValue(id, out tag))
while (j < tc)
{
//数据类型
switch (tag.Address.VarType)
short id = BitConverter.ToInt16(temp, j);//标签ID、数据长度、数据值（T,L,V)
j += 2;
byte length = temp[j++];
ITag tag;
if (_items.TryGetValue(id, out tag))
{
case DataType.BOOL:
value.Boolean = BitConverter.ToBoolean(temp, j);
break;
case DataType.BYTE:
value.Byte = temp[j];
break;
case DataType.WORD:
value.Word = BitConverter.ToUInt16(temp, j);//需测试
break;
case DataType.SHORT:
value.Int16 = BitConverter.ToInt16(temp, j);//需测试
break;
case DataType.DWORD:
value.DWord = BitConverter.ToUInt32(temp, j);//需测试
break;
case DataType.INT:
value.Int32 = BitConverter.ToInt32(temp, j);//需测试
break;
case DataType.FLOAT:
value.Single = BitConverter.ToSingle(temp, j);
break;
case DataType.STR:
StringTag strTag = tag as StringTag;
if (strTag != null)
{
strTag.String = Encoding.ASCII.GetString(temp, j, length).Trim((char)0);
}
break;
default:
break;
//数据类型
switch (tag.Address.VarType)
{
case DataType.BOOL:
value.Boolean = BitConverter.ToBoolean(temp, j);
break;
case DataType.BYTE:
value.Byte = temp[j];
break;
case DataType.WORD:
value.Word = BitConverter.ToUInt16(temp, j);//需测试
break;
case DataType.SHORT:
value.Int16 = BitConverter.ToInt16(temp, j);//需测试
break;
case DataType.DWORD:
value.DWord = BitConverter.ToUInt32(temp, j);//需测试
break;
case DataType.INT:
value.Int32 = BitConverter.ToInt32(temp, j);//需测试
break;
case DataType.FLOAT:
value.Single = BitConverter.ToSingle(temp, j);
break;
case DataType.STR:
StringTag strTag = tag as StringTag;
if (strTag != null)
{
strTag.String = Encoding.ASCII.GetString(temp, j, length).Trim((char)0);
}
break;
default:
break;
}
j += length;
try
{
DateTime time = DateTime.FromFileTime(BitConverter.ToInt64(temp, j));
//tag.Update(value, time, QUALITIES.QUALITY_GOOD);
//if (historys != null)
historys.Add(new HistoryData(id, QUALITIES.QUALITY_GOOD, value, time));
}
catch (Exception exp)
{
}
j += 8;
}
j += length;
DateTime time = DateTime.FromFileTime(BitConverter.ToInt64(temp, j));
j += 8;
tag.Update(value, time, QUALITIES.QUALITY_GOOD);
if (historys != null)
historys.Add(new HistoryData(id, QUALITIES.QUALITY_GOOD, value, time));
else
j += length + 8;
}
else
j += length + 8;
}
}
byte head = bytes[start];
int count = start;
while (head == FCTCOMMAND.fctHead && result > count)
{
if (count + 5 > bytes.Length)
byte head = bytes[start];
int count = start;
while (head == FCTCOMMAND.fctHead && result > count)
{
start = count - bytes.Length;
Array.Copy(bytes, count, temp, 0, -start);
break;
}
int j = count + 3;
short tc = BitConverter.ToInt16(bytes, j);//总标签数
count += tc;
if (count >= bytes.Length)
{
start = count - bytes.Length;
Array.Copy(bytes, count - tc, temp, 0, tc - start);
break;
}
else start = 0;
j += 2;
while (j < count)
{
short id = BitConverter.ToInt16(bytes, j);//标签ID、数据长度、数据值（T,L,V)
if (count + 5 > bytes.Length)
{
start = count - bytes.Length;
Array.Copy(bytes, count, temp, 0, -start);
break;
}
int j = count + 3;
short tc = BitConverter.ToInt16(bytes, j);//总标签数
count += tc;
if (count >= bytes.Length)
{
start = count - bytes.Length;
Array.Copy(bytes, count - tc, temp, 0, tc - start);
break;
}
else start = 0;
j += 2;
byte length = bytes[j++];
ITag tag;
if (_items.TryGetValue(id, out tag))
while (j < count)
{
//数据类型
switch (tag.Address.VarType)
short id = BitConverter.ToInt16(bytes, j);//标签ID、数据长度、数据值（T,L,V)
j += 2;
byte length = bytes[j++];
ITag tag;
if (_items.TryGetValue(id, out tag))
{
case DataType.BOOL:
value.Boolean = BitConverter.ToBoolean(bytes, j);
break;
case DataType.BYTE:
value.Byte = bytes[j];
break;
case DataType.WORD:
value.Word = BitConverter.ToUInt16(bytes, j);//需测试
break;
case DataType.SHORT:
value.Int16 = BitConverter.ToInt16(bytes, j);//需测试
break;
case DataType.DWORD:
value.DWord = BitConverter.ToUInt32(bytes, j);//需测试
break;
case DataType.INT:
value.Int32 = BitConverter.ToInt32(bytes, j);//需测试
break;
case DataType.FLOAT:
value.Single = BitConverter.ToSingle(bytes, j);
break;
case DataType.STR:
StringTag strTag = tag as StringTag;
if (strTag != null)
{
strTag.String = Encoding.ASCII.GetString(bytes, j, length).Trim((char)0);
}
break;
default:
break;
//数据类型
switch (tag.Address.VarType)
{
case DataType.BOOL:
value.Boolean = BitConverter.ToBoolean(bytes, j);
break;
case DataType.BYTE:
value.Byte = bytes[j];
break;
case DataType.WORD:
value.Word = BitConverter.ToUInt16(bytes, j);//需测试
break;
case DataType.SHORT:
value.Int16 = BitConverter.ToInt16(bytes, j);//需测试
break;
case DataType.DWORD:
value.DWord = BitConverter.ToUInt32(bytes, j);//需测试
break;
case DataType.INT:
value.Int32 = BitConverter.ToInt32(bytes, j);//需测试
break;
case DataType.FLOAT:
value.Single = BitConverter.ToSingle(bytes, j);
break;
case DataType.STR:
StringTag strTag = tag as StringTag;
if (strTag != null)
{
strTag.String = Encoding.ASCII.GetString(bytes, j, length).Trim((char)0);
}
break;
default:
break;
}
j += length;
try
{
DateTime time = DateTime.FromFileTime(BitConverter.ToInt64(bytes, j));
//tag.Update(value, time, QUALITIES.QUALITY_GOOD);
//if (historys != null)
historys.Add(new HistoryData(id, QUALITIES.QUALITY_GOOD, value, time));
}
catch (Exception exp)
{
}
j += 8;
}
j += length;
DateTime time = DateTime.FromFileTime(BitConverter.ToInt64(bytes, j));
j += 8;
tag.Update(value, time, QUALITIES.QUALITY_GOOD);
if (historys != null)
historys.Add(new HistoryData(id, QUALITIES.QUALITY_GOOD, value, time));
else
j += length + 8;
}
else
j += length + 8;
head = bytes[count];
}
head = bytes[count];
}
if (DataChange != null && historys.Count > 0)
DataChange(this, new DataChangeEventArgs(1, historys));
ThreadPool.UnsafeQueueUserWorkItem(new WaitCallback(this.OnRecieve), historys);
//if (DataChange != null && historys.Count > 0)
// DataChange(this, new DataChangeEventArgs(1, historys));
}
else if (error == SocketError.ConnectionReset || error == SocketError.Interrupted
|| error == SocketError.HostDown || error == SocketError.NetworkDown || error == SocketError.Shutdown)
{
_tcpRecive.Dispose();
return;
}
}
else if (error == SocketError.ConnectionReset || error == SocketError.Interrupted
|| error == SocketError.HostDown || error == SocketError.NetworkDown || error == SocketError.Shutdown)
catch (Exception)
{
_tcpRecive.Dispose();
_active = false;
return;
}
}
while (result > 0);
try
{
_tcpRecive.Dispose();
}
catch (Exception)
{
}
}
private void OnRecieve(object stateInfo)
{
var historys = stateInfo as List<HistoryData>;
if (historys == null) return;
if (DataChange != null && historys.Count > 0)
DataChange(this, new DataChangeEventArgs(1, historys));
for (int i = 0; i < historys.Count; i++)
{
var data = historys[i];
ITag tag;
if (_items.TryGetValue(data.ID, out tag))
{
tag.Update(data.Value, data.TimeStamp, data.Quality);
}
}
}
public void OnUpdate(object stateInfo)

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