public List <SlowPacket> LoadSlowBinaryFile(String slowBinFileName)
{
List <SlowPacket> packetList = new List <SlowPacket>();
if (!File.Exists(slowBinFileName))
{
return(packetList);
}
using (FileStream fileStream = File.Open(slowBinFileName, FileMode.Open))
{
BinaryReader binaryReader = new BinaryReader(fileStream);
while (binaryReader.BaseStream.Position <= binaryReader.BaseStream.Length - 1)
{
byte[] headerBytes = binaryReader.ReadBytes(Marshal.SizeOf(typeof(EnvPacketHeader)));
EnvPacketHeader header = Tool.ByteToStruct <EnvPacketHeader>(headerBytes, 0, headerBytes.Length);
if (header.syncHeader.EqualBytes(EnvProtocol.SyncHeader) && header.dataType == (byte)EnvProtocol.DataType.DataTypeSlow)
{
byte[] buffer = binaryReader.ReadBytes(Marshal.SizeOf(typeof(SlowPacket)));
SlowPacket packet;
if (SlowParser.Parse(buffer, out packet))
{
packetList.Add(packet);
}
}
}
}
return(packetList);
}
private void ParseData(byte[] buffer)
{
if (buffer.Length <= Marshal.SizeOf(typeof(EnvPacketHeader)))
{
return;
}
EnvPacketHeader header = Tool.ByteToStruct <EnvPacketHeader>(buffer, 0, Marshal.SizeOf(typeof(EnvPacketHeader)));
if (!Enumerable.SequenceEqual(header.syncHeader, EnvProtocol.SyncHeader))
{
return;
}
byte[] body = new byte[buffer.Length - Marshal.SizeOf(typeof(EnvPacketHeader))];
Array.Copy(buffer, Marshal.SizeOf(typeof(EnvPacketHeader)), body, 0, body.Length);
switch ((EnvProtocol.DataType)header.dataType)
{
case EnvProtocol.DataType.DataTypeSlow:
SlowPacket slowPacket;
if (SlowParser.Parse(body, out slowPacket))
{
IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(SlowPacket)));
Marshal.StructureToPtr(slowPacket, ptr, true);
WinApi.PostMessage(mainWindowHandle, WinApi.WM_SLOW_DATA, 0, ptr);
}
else
{
WinApi.PostMessage(mainWindowHandle, WinApi.WM_SLOW_DATA, 0, IntPtr.Zero);
}
if (IsStartLogData)
{
dataLogger.WriteSlowPacket(buffer);
}
break;
case EnvProtocol.DataType.DataTypeFast:
FastPacket fastPacket;
if (FastParser.Parse(body, out fastPacket))
{
IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(FastPacket)));
Marshal.StructureToPtr(fastPacket, ptr, true);
WinApi.PostMessage(mainWindowHandle, WinApi.WM_FAST_DATA, 0, ptr);
}
else
{
WinApi.PostMessage(mainWindowHandle, WinApi.WM_FAST_DATA, 0, IntPtr.Zero);
}
if (IsStartLogData)
{
dataLogger.WriteFastPacket(buffer);
}
break;
case EnvProtocol.DataType.DataTypeTail:
List <TailPacketRs> tailPacketRs = tailParser.Parse(body);
if (tailPacketRs.Count > 0)
{
foreach (TailPacketRs packet in tailPacketRs)
{
IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(TailPacketRs)));
Marshal.StructureToPtr(packet, ptr, true);
WinApi.PostMessage(mainWindowHandle, WinApi.WM_TAIL_DATA, 0, ptr);
}
}
else
{
WinApi.PostMessage(mainWindowHandle, WinApi.WM_TAIL_DATA, 0, IntPtr.Zero);
}
if (IsStartLogData)
{
dataLogger.WriteTailPacket(buffer);
}
break;
default:
break;
}
}