int StreamCloseCallback(IntPtr stream)
{
int result = 0;
StreamState state;
try
{
Ensure.ArgumentNotZeroIntPtr(stream, "stream");
if (!activeStreams.TryGetValue(stream, out state))
{
throw new ArgumentException("Unknown stream pointer", "stream");
}
Ensure.ArgumentIsExpectedIntPtr(stream, state.thisPtr, "stream");
using (BufferedStream outputBuffer = new BufferedStream(state.output, BufferSize))
{
Complete(state.filterSource.Path, state.filterSource.Root, outputBuffer);
}
result = state.nextStream.close(state.nextPtr);
}
catch (Exception exception)
{
Log.Write(LogLevel.Error, "Filter.StreamCloseCallback exception");
Log.Write(LogLevel.Error, exception.ToString());
Proxy.giterr_set_str(GitErrorCategory.Filter, exception);
result = (int)GitErrorCode.Error;
}
return(result);
}
int StreamCloseCallback(IntPtr stream)
{
int result = 0;
try
{
Ensure.ArgumentNotZeroIntPtr(stream, "stream");
Ensure.ArgumentIsExpectedIntPtr(stream, thisPtr, "stream");
using (BufferedStream outputBuffer = new BufferedStream(output, BufferSize))
{
Complete(filterSource.Path, filterSource.Root, outputBuffer);
}
}
catch (Exception exception)
{
Log.Write(LogLevel.Error, "Filter.StreamCloseCallback exception");
Log.Write(LogLevel.Error, exception.ToString());
Proxy.giterr_set_str(GitErrorCategory.Filter, exception);
result = (int)GitErrorCode.Error;
}
result = nextStream.close(nextPtr);
return(result);
}
void StreamFreeCallback(IntPtr stream)
{
try
{
Ensure.ArgumentNotZeroIntPtr(stream, "stream");
Ensure.ArgumentIsExpectedIntPtr(stream, thisPtr, "stream");
Marshal.FreeHGlobal(thisPtr);
}
catch (Exception exception)
{
Log.Write(LogLevel.Error, "Filter.StreamFreeCallback exception");
Log.Write(LogLevel.Error, exception.ToString());
}
}
unsafe int StreamWriteCallback(IntPtr stream, IntPtr buffer, UIntPtr len)
{
int result = 0;
StreamState state;
try
{
Ensure.ArgumentNotZeroIntPtr(stream, "stream");
Ensure.ArgumentNotZeroIntPtr(buffer, "buffer");
if (!activeStreams.TryGetValue(stream, out state))
{
throw new ArgumentException("Invalid or already freed stream pointer", "stream");
}
Ensure.ArgumentIsExpectedIntPtr(stream, state.thisPtr, "stream");
using (UnmanagedMemoryStream input = new UnmanagedMemoryStream((byte *)buffer.ToPointer(), (long)len))
using (BufferedStream outputBuffer = new BufferedStream(state.output, BufferSize))
{
switch (state.filterSource.SourceMode)
{
case FilterMode.Clean:
Clean(state.filterSource.Path, state.filterSource.Root, input, outputBuffer);
break;
case FilterMode.Smudge:
Smudge(state.filterSource.Path, state.filterSource.Root, input, outputBuffer);
break;
default:
Proxy.giterr_set_str(GitErrorCategory.Filter, "Unexpected filter mode.");
return((int)GitErrorCode.Ambiguous);
}
}
}
catch (Exception exception)
{
Log.Write(LogLevel.Error, "Filter.StreamWriteCallback exception");
Log.Write(LogLevel.Error, exception.ToString());
Proxy.giterr_set_str(GitErrorCategory.Filter, exception);
result = (int)GitErrorCode.Error;
}
return(result);
}
void StreamFreeCallback(IntPtr stream)
{
StreamState state;
try
{
Ensure.ArgumentNotZeroIntPtr(stream, "stream");
if (!activeStreams.TryRemove(stream, out state))
{
throw new ArgumentException("Double free or invalid stream pointer", "stream");
}
Ensure.ArgumentIsExpectedIntPtr(stream, state.thisPtr, "stream");
Marshal.FreeHGlobal(state.thisPtr);
}
catch (Exception exception)
{
Log.Write(LogLevel.Error, "Filter.StreamFreeCallback exception");
Log.Write(LogLevel.Error, exception.ToString());
}
}
