async Task InternalRead(HttpStreamReader reader, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var header = await reader.ReadLineAsync(cancellationToken).ConfigureAwait(false);
if (header == null)
{
throw new IOException("Connection has been closed.");
}
var fields = header.Split(new char[] { ' ' }, StringSplitOptions.None);
if (fields.Length != 3)
{
throw new InvalidOperationException();
}
Method = fields [0];
Protocol = ProtocolFromString(fields [2]);
if (Method.Equals("CONNECT"))
{
Path = fields [1];
}
else
{
Path = fields [1].StartsWith("/", StringComparison.Ordinal) ? fields [1] : new Uri(fields [1]).AbsolutePath;
}
cancellationToken.ThrowIfCancellationRequested();
await ReadHeaders(reader, cancellationToken);
cancellationToken.ThrowIfCancellationRequested();
Body = await ReadBody(reader, cancellationToken);
}
public static async Task <byte[]> ReadChunk(TestContext ctx, HttpStreamReader reader, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var header = await reader.ReadLineAsync(cancellationToken);
var length = int.Parse(header, NumberStyles.HexNumber);
if (length == 0)
{
return(null);
}
cancellationToken.ThrowIfCancellationRequested();
var buffer = new byte[length];
int pos = 0;
while (pos < length)
{
var ret = await reader.ReadAsync(buffer, pos, length - pos, cancellationToken);
if (ret < 0)
{
throw new IOException();
}
if (ret == 0)
{
break;
}
pos += ret;
}
ctx.Assert(pos, Is.EqualTo(length), "read entire chunk");
cancellationToken.ThrowIfCancellationRequested();
var empty = await reader.ReadLineAsync(cancellationToken);
if (!string.IsNullOrEmpty(empty))
{
throw new InvalidOperationException();
}
return(buffer);
}
public static async Task <ChunkedContent> Read(HttpStreamReader reader, CancellationToken cancellationToken)
{
var chunks = new List <string> ();
do
{
cancellationToken.ThrowIfCancellationRequested();
var header = await reader.ReadLineAsync(cancellationToken);
var length = int.Parse(header, NumberStyles.HexNumber);
if (length == 0)
{
break;
}
cancellationToken.ThrowIfCancellationRequested();
var buffer = new char [length];
var ret = await reader.ReadAsync(buffer, 0, length, cancellationToken);
if (ret != length)
{
throw new InvalidOperationException();
}
chunks.Add(new string (buffer));
cancellationToken.ThrowIfCancellationRequested();
var empty = await reader.ReadLineAsync(cancellationToken);
if (!string.IsNullOrEmpty(empty))
{
throw new InvalidOperationException();
}
} while (true);
return(new ChunkedContent(chunks));
}
public static async Task <ChunkedContent> ReadNonChunked(HttpStreamReader reader, CancellationToken cancellationToken)
{
var chunks = new List <string> ();
while (true)
{
cancellationToken.ThrowIfCancellationRequested();
var line = await reader.ReadLineAsync(cancellationToken).ConfigureAwait(false);
if (string.IsNullOrEmpty(line))
{
break;
}
chunks.Add(line);
}
return(new ChunkedContent(chunks));
}
async Task InternalRead(TestContext ctx, HttpStreamReader reader, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var header = await reader.ReadLineAsync(cancellationToken).ConfigureAwait(false);
var fields = header.Split(new char[] { ' ' }, StringSplitOptions.None);
if (fields.Length < 2 || fields.Length > 3)
{
throw new InvalidOperationException();
}
Protocol = ProtocolFromString(fields [0]);
StatusCode = (HttpStatusCode)int.Parse(fields [1]);
StatusMessage = fields.Length == 3 ? fields [2] : string.Empty;
cancellationToken.ThrowIfCancellationRequested();
await ReadHeaders(ctx, reader, cancellationToken);
cancellationToken.ThrowIfCancellationRequested();
Body = await ReadBody(ctx, reader, false, cancellationToken);
}
protected async Task ReadHeaders(TestContext ctx, HttpStreamReader reader, CancellationToken cancellationToken)
{
string line;
while ((line = await reader.ReadLineAsync(cancellationToken).ConfigureAwait(false)) != null)
{
cancellationToken.ThrowIfCancellationRequested();
if (string.IsNullOrEmpty(line))
{
break;
}
var pos = line.IndexOf(':');
if (pos < 0)
{
throw new InvalidOperationException();
}
var headerName = line.Substring(0, pos);
var headerValue = line.Substring(pos + 1).Trim();
headers.Add(headerName, headerValue);
}
}