/// <summary>
/// Copies the streams chunked
/// </summary>
/// <param name="reader"></param>
/// <param name="onCopy"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
private async Task copyBodyChunkedAsync(ICustomStreamReader reader, Action <byte[], int, int> onCopy,
CancellationToken cancellationToken)
{
while (true)
{
string chunkHead = await reader.ReadLineAsync(cancellationToken);
int idx = chunkHead.IndexOf(";");
if (idx >= 0)
{
chunkHead = chunkHead.Substring(0, idx);
}
int chunkSize = int.Parse(chunkHead, NumberStyles.HexNumber);
await WriteLineAsync(chunkHead, cancellationToken);
if (chunkSize != 0)
{
await copyBytesFromStream(reader, chunkSize, onCopy, cancellationToken);
}
await WriteLineAsync(cancellationToken);
// chunk trail
await reader.ReadLineAsync(cancellationToken);
if (chunkSize == 0)
{
break;
}
}
}
private void getNextChunk()
{
if (readChunkTrail)
{
// read the chunk trail of the previous chunk
string s = baseStream.ReadLineAsync().Result;
}
readChunkTrail = true;
string chunkHead = baseStream.ReadLineAsync().Result;
int idx = chunkHead.IndexOf(";", StringComparison.Ordinal);
if (idx >= 0)
{
chunkHead = chunkHead.Substring(0, idx);
}
int chunkSize = int.Parse(chunkHead, NumberStyles.HexNumber);
bytesRemaining = chunkSize;
if (chunkSize == 0)
{
bytesRemaining = -1;
// chunk trail
baseStream.ReadLineAsync().Wait();
}
}
internal static async Task ReadHeaders(ICustomStreamReader reader, HeaderCollection headerCollection,
CancellationToken cancellationToken)
{
string tmpLine;
while (!string.IsNullOrEmpty(tmpLine = await reader.ReadLineAsync(cancellationToken)))
{
var header = tmpLine.Split(ProxyConstants.ColonSplit, 2);
headerCollection.AddHeader(header[0], header[1]);
}
}
internal static async Task ReadHeaders(ICustomStreamReader reader, HeaderCollection headerCollection,
CancellationToken cancellationToken)
{
string?tmpLine;
while (!string.IsNullOrEmpty(tmpLine = await reader.ReadLineAsync(cancellationToken)))
{
int colonIndex = tmpLine !.IndexOf(':');
if (colonIndex == -1)
{
throw new Exception("Header line should contain a colon character.");
}
string headerName = tmpLine.AsSpan(0, colonIndex).ToString();
string headerValue = tmpLine.AsSpan(colonIndex + 1).ToString();
headerCollection.AddHeader(headerName, headerValue);
}
}
