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This commit is contained in:
Gustave Monce
2021-08-09 20:21:09 +02:00
parent 9865ef7f79
commit 847ce0506d
411 changed files with 5922 additions and 54941 deletions
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WinUSBNet/USBPipe.cs
+65 -37
View File
@@ -17,7 +17,6 @@ namespace MadWizard.WinUSBNet
{
private API.WINUSB_PIPE_INFORMATION _pipeInfo;
private USBInterface _interface = null;
private USBDevice _device;
private USBPipePolicy _policy;
private byte[] LastWritten = null;
@@ -36,13 +35,7 @@ namespace MadWizard.WinUSBNet
/// <summary>
/// The USBDevice this pipe is associated with
/// </summary>
public USBDevice Device
{
get
{
return _device;
}
}
public USBDevice Device { get; }
/// <summary>
/// Maximum packet size for transfers on this endpoint
@@ -122,9 +115,7 @@ namespace MadWizard.WinUSBNet
try
{
uint bytesRead;
_device.InternalDevice.ReadPipe(Interface.InterfaceIndex, _pipeInfo.PipeId, buffer, offset, length, out bytesRead);
Device.InternalDevice.ReadPipe(Interface.InterfaceIndex, _pipeInfo.PipeId, buffer, offset, length, out uint bytesRead);
return (int)bytesRead;
}
@@ -139,30 +130,44 @@ namespace MadWizard.WinUSBNet
private void CheckReadParams(byte[] buffer, int offset, int length)
{
if (!IsIn)
{
// throw new ArgumentOutOfRangeException("Offset of data to read is outside the buffer boundaries.");
LogAndThrowException(new ArgumentOutOfRangeException("Offset of data to read is outside the buffer boundaries."));
}
int bufferLength = buffer.Length;
if (offset < 0 || offset >= bufferLength)
{
// throw new ArgumentOutOfRangeException(nameof(offset), "Offset of data to read is outside the buffer boundaries.");
LogAndThrowException(new ArgumentOutOfRangeException("Offset of data to read is outside the buffer boundaries."));
}
if (length < 0 || (offset + length) > bufferLength)
{
// throw new ArgumentOutOfRangeException(nameof(length), "Length of data to read is outside the buffer boundaries.");
LogAndThrowException(new ArgumentOutOfRangeException("Length of data to read is outside the buffer boundaries."));
}
}
private void CheckWriteParams(byte[] buffer, int offset, int length)
{
if (!IsOut)
{
//throw new NotSupportedException("Cannot write to a pipe with IN direction.");
LogAndThrowException(new NotSupportedException("Cannot write to a pipe with IN direction."));
}
int bufferLength = buffer.Length;
if (offset < 0 || offset >= bufferLength)
{
// throw new ArgumentOutOfRangeException(nameof(offset), "Offset of data to write is outside the buffer boundaries.");
LogAndThrowException(new ArgumentOutOfRangeException("Offset of data to write is outside the buffer boundaries."));
}
if (length < 0 || (offset + length) > bufferLength)
{
// throw new ArgumentOutOfRangeException(nameof(length), "Length of data to write is outside the buffer boundaries.");
LogAndThrowException(new ArgumentOutOfRangeException("Length of data to write is outside the buffer boundaries."));
}
}
/// <summary>Initiates an asynchronous read operation on the pipe. </summary>
@@ -182,10 +187,10 @@ namespace MadWizard.WinUSBNet
{
CheckReadParams(buffer, offset, length);
USBAsyncResult result = new USBAsyncResult(userCallback, stateObject);
USBAsyncResult result = new(userCallback, stateObject);
try
{
_device.InternalDevice.ReadPipeOverlapped(Interface.InterfaceIndex, _pipeInfo.PipeId, buffer, offset, length, result);
Device.InternalDevice.ReadPipeOverlapped(Interface.InterfaceIndex, _pipeInfo.PipeId, buffer, offset, length, result);
}
catch (API.APIException e)
{
@@ -195,8 +200,7 @@ namespace MadWizard.WinUSBNet
}
catch (Exception e)
{
if (result != null)
result.Dispose();
result?.Dispose();
// throw;
LogException(e);
throw;
@@ -218,22 +222,31 @@ namespace MadWizard.WinUSBNet
public int EndRead(IAsyncResult asyncResult)
{
if (asyncResult == null)
{
// throw new NullReferenceException("asyncResult cannot be null");
LogAndThrowException(new NullReferenceException("asyncResult cannot be null"));
}
if (!(asyncResult is USBAsyncResult))
{
// throw new ArgumentException("AsyncResult object was not created by calling BeginRead on this class.");
LogAndThrowException(new ArgumentException("AsyncResult object was not created by calling BeginRead on this class."));
}
// todo: check duplicate end reads?
USBAsyncResult result = (USBAsyncResult)asyncResult;
try
{
if (!result.IsCompleted)
{
result.AsyncWaitHandle.WaitOne();
}
if (result.Error != null)
{
// throw new USBException("Asynchronous read from pipe has failed.", result.Error);
LogAndThrowException(new USBException("Asynchronous read from pipe has failed.", result.Error));
}
return result.BytesTransfered;
}
@@ -241,7 +254,6 @@ namespace MadWizard.WinUSBNet
{
result.Dispose();
}
}
/// <summary>
@@ -267,12 +279,12 @@ namespace MadWizard.WinUSBNet
try
{
_device.InternalDevice.WritePipe(Interface.InterfaceIndex, _pipeInfo.PipeId, buffer, offset, length);
Device.InternalDevice.WritePipe(Interface.InterfaceIndex, _pipeInfo.PipeId, buffer, offset, length);
}
catch (API.APIException e)
{
byte[] SubBuffer = new byte[(length < 16 ? length : 16)];
Array.Copy(buffer, offset, SubBuffer, 0, (length < 16 ? length : 16));
byte[] SubBuffer = new byte[length < 16 ? length : 16];
Array.Copy(buffer, offset, SubBuffer, 0, length < 16 ? length : 16);
// throw new USBException("Failed to write to pipe: " + WPinternals.Converter.ConvertHexToString(SubBuffer, ""), e);
LogAndThrowException(new USBException("Failed to write to pipe: " + WPinternals.Converter.ConvertHexToString(SubBuffer, ""), e));
}
@@ -297,25 +309,23 @@ namespace MadWizard.WinUSBNet
LogLastWrite(buffer, offset, length);
USBAsyncResult result = new USBAsyncResult(userCallback, stateObject);
USBAsyncResult result = new(userCallback, stateObject);
try
{
_device.InternalDevice.WriteOverlapped(Interface.InterfaceIndex, _pipeInfo.PipeId, buffer, offset, length, result);
Device.InternalDevice.WriteOverlapped(Interface.InterfaceIndex, _pipeInfo.PipeId, buffer, offset, length, result);
}
catch (API.APIException e)
{
if (result != null)
result.Dispose();
result?.Dispose();
byte[] SubBuffer = new byte[(length < 16 ? length : 16)];
Array.Copy(buffer, offset, SubBuffer, 0, (length < 16 ? length : 16));
byte[] SubBuffer = new byte[length < 16 ? length : 16];
Array.Copy(buffer, offset, SubBuffer, 0, length < 16 ? length : 16);
// throw new USBException("Failed to write to pipe: " + WPinternals.Converter.ConvertHexToString(SubBuffer, ""), e);
LogAndThrowException(new USBException("Failed to write to pipe: " + WPinternals.Converter.ConvertHexToString(SubBuffer, ""), e));
}
catch (Exception e)
{
if (result != null)
result.Dispose();
result?.Dispose();
// throw;
LogException(e);
throw;
@@ -337,11 +347,16 @@ namespace MadWizard.WinUSBNet
public void EndWrite(IAsyncResult asyncResult)
{
if (asyncResult == null)
{
// throw new NullReferenceException("asyncResult cannot be null");
LogAndThrowException(new NullReferenceException("asyncResult cannot be null"));
}
if (!(asyncResult is USBAsyncResult))
{
// throw new ArgumentException("AsyncResult object was not created by calling BeginWrite on this class.");
LogAndThrowException(new ArgumentException("AsyncResult object was not created by calling BeginWrite on this class."));
}
USBAsyncResult result = (USBAsyncResult)asyncResult;
try
@@ -349,11 +364,15 @@ namespace MadWizard.WinUSBNet
// todo: check duplicate end writes?
if (!result.IsCompleted)
{
result.AsyncWaitHandle.WaitOne();
}
if (result.Error != null)
{
// throw new USBException("Asynchronous write to pipe has failed.", result.Error);
LogAndThrowException(new USBException("Asynchronous write to pipe has failed.", result.Error));
}
}
finally
{
@@ -368,7 +387,7 @@ namespace MadWizard.WinUSBNet
{
try
{
_device.InternalDevice.AbortPipe(Interface.InterfaceIndex, _pipeInfo.PipeId);
Device.InternalDevice.AbortPipe(Interface.InterfaceIndex, _pipeInfo.PipeId);
}
catch (API.APIException e)
{
@@ -384,7 +403,7 @@ namespace MadWizard.WinUSBNet
{
try
{
_device.InternalDevice.ResetPipe(Interface.InterfaceIndex, _pipeInfo.PipeId);
Device.InternalDevice.ResetPipe(Interface.InterfaceIndex, _pipeInfo.PipeId);
}
catch (API.APIException e)
{
@@ -399,10 +418,13 @@ namespace MadWizard.WinUSBNet
public void Flush()
{
if (!IsIn)
{
throw new NotSupportedException("Flush is only supported on IN direction pipes");
}
try
{
_device.InternalDevice.FlushPipe(Interface.InterfaceIndex, _pipeInfo.PipeId);
Device.InternalDevice.FlushPipe(Interface.InterfaceIndex, _pipeInfo.PipeId);
}
catch (API.APIException e)
{
@@ -414,7 +436,7 @@ namespace MadWizard.WinUSBNet
internal USBPipe(USBDevice device, API.WINUSB_PIPE_INFORMATION pipeInfo)
{
_pipeInfo = pipeInfo;
_device = device;
Device = device;
// Policy is not set until interface is attached
_policy = null;
@@ -425,24 +447,31 @@ namespace MadWizard.WinUSBNet
_interface = usbInterface;
// Initialize policy now that interface is set (policy requires interface)
_policy = new USBPipePolicy(_device, _interface.InterfaceIndex, _pipeInfo.PipeId);
_policy = new USBPipePolicy(Device, _interface.InterfaceIndex, _pipeInfo.PipeId);
}
private void LogException(Exception Ex)
{
WPinternals.LogFile.Log("Error on USB port!", WPinternals.LogType.FileOnly);
WPinternals.LogFile.Log("Device: " + _device.Descriptor.FullName, WPinternals.LogType.FileOnly);
WPinternals.LogFile.Log("Device: " + Device.Descriptor.FullName, WPinternals.LogType.FileOnly);
if (IsIn)
LastWritten = _device.OutputPipe.LastWritten;
{
LastWritten = Device.OutputPipe.LastWritten;
}
if ((LastWritten == null) && (Ex is USBException) && (Ex.InnerException is MadWizard.WinUSBNet.API.APIException) &&
(((MadWizard.WinUSBNet.API.APIException)Ex.InnerException).InnerException is System.ComponentModel.Win32Exception) &&
if ((LastWritten == null) && (Ex is USBException) && (Ex.InnerException is API.APIException) &&
(((API.APIException)Ex.InnerException).InnerException is System.ComponentModel.Win32Exception) &&
(((System.ComponentModel.Win32Exception)Ex.InnerException.InnerException).NativeErrorCode == 0X1F))
{
WPinternals.LogFile.Log("Failed to communicate on new USB connection", WPinternals.LogType.FileAndConsole);
}
if (LastWritten != null)
{
WPinternals.LogFile.Log("Last written: " + WPinternals.Converter.ConvertHexToString(LastWritten, ""), WPinternals.LogType.FileOnly);
}
WPinternals.LogFile.LogException(Ex, WPinternals.LogType.FileOnly);
}
@@ -457,5 +486,4 @@ namespace MadWizard.WinUSBNet
System.Buffer.BlockCopy(Buffer, Offset, LastWritten, 0, LastWritten.Length);
}
}
}