IC_PyFile_AsFile(IntPtr pyFilePtr)
{
try
{
if (this.FILEs.ContainsKey(pyFilePtr))
{
return(this.FILEs[pyFilePtr]);
}
PythonFile pyFile = (PythonFile)this.Retrieve(pyFilePtr);
this.PrintToStdErr("Warning: creating unmanaged FILE* from managed stream. Please use ironclad.open with this extension.");
int fd = this.ConvertPyFileToDescriptor(pyFile);
IntPtr FILE = IntPtr.Zero;
if (InappropriateReflection.StreamFromPythonFile(pyFile).CanWrite)
{
FILE = Unmanaged._fdopen(fd, "w");
}
else
{
FILE = Unmanaged._fdopen(fd, "r");
}
this.FILEs[pyFilePtr] = FILE;
return(FILE);
}
catch (Exception e)
{
this.LastException = e;
return(IntPtr.Zero);
}
}
ConvertPyFileToDescriptor(PythonFile pyFile)
{
FileStream stream = InappropriateReflection.StreamFromPythonFile(pyFile);
SafeHandle safeHandle = stream.SafeFileHandle;
IntPtr handle = safeHandle.DangerousGetHandle();
return(Unmanaged._open_osfhandle(handle, 0));
}
