am-wd/AMWD.Protocols.Modbus
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Async optimization

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This commit is contained in:
Andreas Müller
2025-02-03 22:28:31 +01:00
parent 9283b04971
commit 241a9d114c
8 changed files with 133 additions and 104 deletions
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43
AMWD.Protocols.Modbus.Serial/ModbusRtuProxy.cs
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@@ -192,17 +192,16 @@ namespace AMWD.Protocols.Modbus.Serial
public Task StopAsync(CancellationToken cancellationToken = default)
{
Assertions();
return StopAsyncInternal(cancellationToken);
StopAsyncInternal();
return Task.CompletedTask;
}
private Task StopAsyncInternal(CancellationToken cancellationToken)
private void StopAsyncInternal()
{
_stopCts?.Cancel();
_serialPort.Close();
_serialPort.DataReceived -= OnDataReceived;
return Task.CompletedTask;
}
/// <summary>
@@ -215,7 +214,7 @@ namespace AMWD.Protocols.Modbus.Serial
_isDisposed = true;
StopAsyncInternal(CancellationToken.None).Wait();
StopAsyncInternal();
_serialPort.Dispose();
_stopCts?.Dispose();
@@ -332,7 +331,7 @@ namespace AMWD.Protocols.Modbus.Serial
responseBytes.AddRange(requestBytes.Take(2));
try
{
var coils = await Client.ReadCoilsAsync(unitId, firstAddress, count, cancellationToken);
var coils = await Client.ReadCoilsAsync(unitId, firstAddress, count, cancellationToken).ConfigureAwait(continueOnCapturedContext: false);
byte[] values = new byte[(int)Math.Ceiling(coils.Count / 8.0)];
for (int i = 0; i < coils.Count; i++)
@@ -371,7 +370,7 @@ namespace AMWD.Protocols.Modbus.Serial
responseBytes.AddRange(requestBytes.Take(2));
try
{
var discreteInputs = await Client.ReadDiscreteInputsAsync(unitId, firstAddress, count, cancellationToken);
var discreteInputs = await Client.ReadDiscreteInputsAsync(unitId, firstAddress, count, cancellationToken).ConfigureAwait(continueOnCapturedContext: false);
byte[] values = new byte[(int)Math.Ceiling(discreteInputs.Count / 8.0)];
for (int i = 0; i < discreteInputs.Count; i++)
@@ -410,7 +409,7 @@ namespace AMWD.Protocols.Modbus.Serial
responseBytes.AddRange(requestBytes.Take(2));
try
{
var holdingRegisters = await Client.ReadHoldingRegistersAsync(unitId, firstAddress, count, cancellationToken);
var holdingRegisters = await Client.ReadHoldingRegistersAsync(unitId, firstAddress, count, cancellationToken).ConfigureAwait(continueOnCapturedContext: false);
byte[] values = new byte[holdingRegisters.Count * 2];
for (int i = 0; i < holdingRegisters.Count; i++)
@@ -444,7 +443,7 @@ namespace AMWD.Protocols.Modbus.Serial
responseBytes.AddRange(requestBytes.Take(2));
try
{
var inputRegisters = await Client.ReadInputRegistersAsync(unitId, firstAddress, count, cancellationToken);
var inputRegisters = await Client.ReadInputRegistersAsync(unitId, firstAddress, count, cancellationToken).ConfigureAwait(continueOnCapturedContext: false);
byte[] values = new byte[count * 2];
for (int i = 0; i < count; i++)
@@ -492,7 +491,7 @@ namespace AMWD.Protocols.Modbus.Serial
LowByte = requestBytes[5],
};
bool isSuccess = await Client.WriteSingleCoilAsync(requestBytes[0], coil, cancellationToken);
bool isSuccess = await Client.WriteSingleCoilAsync(requestBytes[0], coil, cancellationToken).ConfigureAwait(continueOnCapturedContext: false);
if (isSuccess)
{
// Response is an echo of the request
@@ -531,7 +530,7 @@ namespace AMWD.Protocols.Modbus.Serial
LowByte = requestBytes[5]
};
bool isSuccess = await Client.WriteSingleHoldingRegisterAsync(requestBytes[0], register, cancellationToken);
bool isSuccess = await Client.WriteSingleHoldingRegisterAsync(requestBytes[0], register, cancellationToken).ConfigureAwait(continueOnCapturedContext: false);
if (isSuccess)
{
// Response is an echo of the request
@@ -591,7 +590,7 @@ namespace AMWD.Protocols.Modbus.Serial
});
}
bool isSuccess = await Client.WriteMultipleCoilsAsync(requestBytes[0], coils, cancellationToken);
bool isSuccess = await Client.WriteMultipleCoilsAsync(requestBytes[0], coils, cancellationToken).ConfigureAwait(continueOnCapturedContext: false);
if (isSuccess)
{
// Response is an echo of the request
@@ -648,7 +647,7 @@ namespace AMWD.Protocols.Modbus.Serial
});
}
bool isSuccess = await Client.WriteMultipleHoldingRegistersAsync(requestBytes[0], list, cancellationToken);
bool isSuccess = await Client.WriteMultipleHoldingRegistersAsync(requestBytes[0], list, cancellationToken).ConfigureAwait(continueOnCapturedContext: false);
if (isSuccess)
{
// Response is an echo of the request
@@ -705,7 +704,7 @@ namespace AMWD.Protocols.Modbus.Serial
try
{
var deviceInfo = await Client.ReadDeviceIdentificationAsync(requestBytes[0], category, firstObject, cancellationToken);
var deviceInfo = await Client.ReadDeviceIdentificationAsync(requestBytes[0], category, firstObject, cancellationToken).ConfigureAwait(continueOnCapturedContext: false);
var bodyBytes = new List<byte>();
@@ -855,5 +854,21 @@ namespace AMWD.Protocols.Modbus.Serial
}
#endregion Request Handling
/// <inheritdoc/>
public override string ToString()
{
var sb = new StringBuilder();
sb.AppendLine($"RTU Proxy");
sb.AppendLine($" {nameof(PortName)}: {PortName}");
sb.AppendLine($" {nameof(BaudRate)}: {(int)BaudRate}");
sb.AppendLine($" {nameof(DataBits)}: {DataBits}");
sb.AppendLine($" {nameof(StopBits)}: {StopBits}");
sb.AppendLine($" {nameof(Parity)}: {Parity}");
sb.AppendLine($" {nameof(Client)}: {Client.GetType().Name}");
return sb.ToString();
}
}
}