public async Task <byte[]> GetFile(string fileName)
{
var cts = new CancellationTokenSource();
var request = new UpdateStreamRequestMessage()
{
FileName = fileName
};
using var stream = new MemoryStream();
using (var streamingCall = _adminClient.GetUpdateStream(request))
{
try
{
await foreach (var val in streamingCall.ResponseStream.ReadAllAsync(cts.Token))
{
byte[] currentBytes = val.BytesData.ToByteArray();
stream.Write(currentBytes, 0, currentBytes.Length);
}
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
return(stream.ToArray());
}
public override async Task GetUpdateStream(UpdateStreamRequestMessage request, IServerStreamWriter <UpdateStreamMessage> responseStream, ServerCallContext context)
{
byte[] bytes = _updateService.GetFileContents(request.FileName);
int count = 0;
int currentIndex = 0;
int bytesLeft = bytes.Length;
while (currentIndex < bytesLeft)
{
UpdateStreamMessage message = new UpdateStreamMessage();
if (bytesLeft <= BLOCK_SIZE)
{
message.BytesData = ByteString.CopyFrom(bytes);
message.BlockSize = bytesLeft;
message.BlockIndex = count;
currentIndex = bytesLeft;
}
else
{
message.BytesData = ByteString.CopyFrom(bytes[currentIndex..(BLOCK_SIZE + currentIndex)]);
