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a first file sent using packets at max size

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This commit is contained in:
Paul Schneider
2019-06-30 02:41:48 +01:00
parent d0f1e9ca22
commit 59617ffe3f
13 changed files with 217 additions and 150 deletions
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25
src/cli/Commands/Streamer.cs
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@ -83,7 +83,7 @@ namespace cli {
await _client.ConnectAsync(new Uri(url), _tokenSource.Token);
_logger.LogInformation("Connected");
const int bufLen = Constants.WebSocketsMaxBufLen;
byte [] buffer = new byte[bufLen];
byte [] buffer = new byte[bufLen+4*sizeof(int)];
const int offset=0;
int read = 0;
/*
@ -99,13 +99,24 @@ namespace cli {
} ); */
do {
read = await stream.ReadAsync(buffer, offset, bufLen);
var segment = new ArraySegment<byte>(buffer, offset, read);
bool end = read < bufLen;
await _client.SendAsync(new ArraySegment<byte>(buffer), WebSocketMessageType.Binary, end, _tokenSource.Token);
_logger.LogInformation($"sent {read} bytes end:{end} ");
read = await stream.ReadAsync(buffer, offset + sizeof(int), bufLen);
if (read>0) {
// assert sizeof(int)==4
buffer[3]= (byte) (read % 256);
var left = read / 256;
buffer[2]= (byte) (left % 256);
left = left / 256;
buffer[1] = (byte) (left % 256);
left = left /256;
buffer[0]=(byte) (byte) (left % 256);
var segment = new ArraySegment<byte>(buffer, offset, read+4);
} while (read>0 && stream.CanRead );
await _client.SendAsync(new ArraySegment<byte>(buffer), WebSocketMessageType.Binary, false, _tokenSource.Token);
_logger.LogInformation($"sent {segment.Count} ");
}
} while (read>0);
// reciving.Wait();
await _client.CloseAsync(WebSocketCloseStatus.NormalClosure, "EOF", _tokenSource.Token);
}