public async void ReadThread()
{
try
{
while (true)
{
while (receiverAccessor.ReadByte(0) != 1)
{
if (readCts.Token.IsCancellationRequested)
{
return;
}
Thread.Sleep(1);// await Task.Delay(1);
}
System.Diagnostics.Debug.WriteLine($"MemoryMappedFileBase ReadThread DataReceived");
long position = 1;
//CommandType
var length = receiverAccessor.ReadInt32(position);
position += sizeof(int);
var typeNameArray = new byte[length];
receiverAccessor.ReadArray(position, typeNameArray, 0, typeNameArray.Length);
position += typeNameArray.Length;
System.Diagnostics.Debug.WriteLine($"MemoryMappedFileBase ReadThread GetCommandType");
//RequestID
length = receiverAccessor.ReadInt32(position);
position += sizeof(int);
var requestIdArray = new byte[length];
receiverAccessor.ReadArray(position, requestIdArray, 0, requestIdArray.Length);
position += requestIdArray.Length;
System.Diagnostics.Debug.WriteLine($"MemoryMappedFileBase ReadThread GetRequestID");
//Data
length = receiverAccessor.ReadInt32(position);
position += sizeof(int);
var dataArray = new byte[length];
receiverAccessor.ReadArray(position, dataArray, 0, dataArray.Length);
System.Diagnostics.Debug.WriteLine($"MemoryMappedFileBase ReadThread GetData");
//Write finish flag
receiverAccessor.Write(0, (byte)0);
System.Diagnostics.Debug.WriteLine($"MemoryMappedFileBase ReadThread Write finish flag");
var commandType = PipeCommands.GetCommandType(Encoding.UTF8.GetString(typeNameArray));
var requestId = Encoding.UTF8.GetString(requestIdArray);
var data = BinarySerializer.Deserialize(dataArray, commandType);
System.Diagnostics.Debug.WriteLine($"MemoryMappedFileBase ReadThread Parsed Type:{commandType.Name} requestId = {requestId}");
if (WaitReceivedDictionary.ContainsKey(requestId))
{
System.Diagnostics.Debug.WriteLine($"MemoryMappedFileBase ReadThread ContainsKey");
WaitReceivedDictionary[requestId] = data;
}
else
{
System.Diagnostics.Debug.WriteLine($"MemoryMappedFileBase ReadThread Raise Event");
ReceivedEvent?.Invoke(this, new DataReceivedEventArgs(commandType, requestId, data));
}
}
}
catch (NullReferenceException) { }
}
public void ReadThread()
{
try
{
while (true)
{
while (receiverAccessor != null && receiverAccessor.ReadByte(0) != 1)
{
if (readCts.Token.IsCancellationRequested)
{
return;
}
Thread.Sleep(1); // await Task.Delay(1);
}
if (receiverAccessor == null)
{
return;
}
long position = 1;
//CommandType
var length = receiverAccessor.ReadInt32(position);
position += sizeof(int);
var typeNameArray = new byte[length];
receiverAccessor.ReadArray(position, typeNameArray, 0, typeNameArray.Length);
position += typeNameArray.Length;
//RequestID
length = receiverAccessor.ReadInt32(position);
position += sizeof(int);
var requestIdArray = new byte[length];
receiverAccessor.ReadArray(position, requestIdArray, 0, requestIdArray.Length);
position += requestIdArray.Length;
//Data
length = receiverAccessor.ReadInt32(position);
position += sizeof(int);
var dataArray = new byte[length];
receiverAccessor.ReadArray(position, dataArray, 0, dataArray.Length);
//Write finish flag
receiverAccessor.Write(0, (byte)0);
var commandType = PipeCommands.GetCommandType(Encoding.UTF8.GetString(typeNameArray));
var requestId = Encoding.UTF8.GetString(requestIdArray);
var data = BinarySerializer.Deserialize(dataArray, commandType);
if (WaitReceivedDictionary.ContainsKey(requestId))
{
WaitReceivedDictionary[requestId] = data;
}
else
{
ReceivedEvent?.Invoke(this, new DataReceivedEventArgs(commandType, requestId, data));
}
}
}
catch (NullReferenceException) { }
}
protected async Task RunningAsync()
{
IsConnected = true;
bool isCommandName = true;
Type commandType = null;
string requestId = null;
try
{
//受信
while (IsConnected)
{
if (isCommandName)
{//1つ目の通信はコマンドの種別とID
isCommandName = false;
var items = (await ReadString(namedPipeReceiveStream)).Split('|');
commandType = PipeCommands.GetCommandType(items[0]);
requestId = items[1];
}
else
{//2つ目の通信はコマンドの中身のバイナリ
isCommandName = true;
var lengthBytes = new byte[4];
await namedPipeReceiveStream.ReadAsync(lengthBytes, 0, 4);
var length = BitConverter.ToInt32(lengthBytes, 0);
var dataBytes = new byte[length];
await namedPipeReceiveStream.ReadAsync(dataBytes, 0, length);
var data = BinarySerializer.Deserialize(dataBytes, commandType);
if (WaitReceivedDictionary.ContainsKey(requestId))
{
WaitReceivedDictionary[requestId] = data;
}
else
{
ReceivedEvent?.Invoke(this, new DataReceivedEventArgs(commandType, requestId, data));
}
}
}
}
catch (Exception)
{
//エラー発生時はそのまま抜ける
}
}
