/// <summary>
/// Reads metadata from pointer to grpc_metadata_array
/// </summary>
public static Metadata ReadMetadataFromPtrUnsafe(IntPtr metadataArray)
{
if (metadataArray == IntPtr.Zero)
{
return(null);
}
ulong count = pinvoke.grpcsharp_metadata_array_count(metadataArray).ToUInt64();
var metadata = new Metadata();
for (ulong i = 0; i < count; i++)
{
var index = new UIntPtr(i);
string key = Marshal.PtrToStringAnsi(pinvoke.grpcsharp_metadata_array_get_key(metadataArray, index));
var bytes = new byte[pinvoke.grpcsharp_metadata_array_get_value_length(metadataArray, index).ToUInt64()];
Marshal.Copy(pinvoke.grpcsharp_metadata_array_get_value(metadataArray, index), bytes, 0, bytes.Length);
metadata.Add(Metadata.Entry.CreateUnsafe(key, bytes));
}
return(metadata);
}