public static void SafeResponseHeadersParsed(this IHttpMessageInspector messageInspector, HttpHeadersSummary headers)
{
if (messageInspector != null)
{
messageInspector.ResponseHeadersParsed(headers);
}
}
private void ProcessReadyHeaders(string headers)
{
int contentOffsetSize = this.currentHeaderBufferSize - headers.Length - HeaderDelimiterSize;
byte[] contentOffsetData = null;
if (contentOffsetSize > 0)
{
contentOffsetData = new byte[contentOffsetSize];
Buffer.BlockCopy(this.headerBuffer, headers.Length + HeaderDelimiterSize, contentOffsetData, 0, contentOffsetSize);
}
HttpHeadersSummary summary = new HttpHeadersSummary();
string[] headerLines = headers.SplitNoEmpty(HeaderLinesSeparator);
if (headerLines.Length < 1)
{
throw new InvalidOperationException("HTTP message should contain at least one status line");
}
summary.StatusLine = this.ProcessHeaderStatusLine(headerLines[0]);
summary.Headers = headerLines
.Skip(1)
.Select(line => ProcessHeaderLine(line))
.ToLookup(lineParts => lineParts[0], lineParts => lineParts[1]);
string contentLengthValue = summary.Headers[ContentLengthHeader].FirstOrDefault();
if (!string.IsNullOrWhiteSpace(contentLengthValue))
{
summary.ContentLength = contentLengthValue.ToInt(errorMessage: "Content length header value invalid");
}
headers = string.Join(HeaderStatusLineValuesSeparator, summary.StatusLine)
+ HeaderLinesSeparator
+ string.Join(HeaderLinesSeparator, headerLines.Skip(1));
this.ProcessedData = System.Text.Encoding.ASCII.GetBytes(headers)
.Concat(headerDelimiter)
.Concat(contentOffsetData ?? new byte[0])
.ToArray();
summary.HeaderLength = headers.Length + headerDelimiter.Length;
summary.HeadersContent = headers;
this.HeaderContent = headers;
this.ContentOffset = contentOffsetSize;
this.HeadersSummary = summary;
}
public void InitFromSummary(HttpHeadersSummary summary)
{
if (summary.StatusLine.Count != 3)
{
throw new InvalidOperationException("First line of HTTP request should consist of 3 parts");
}
this.ContentLength = summary.ContentLength.GetValueOrDefault(0);
this.Host = summary.Headers.SafeGetValue(HostHeader, errorMessage: "Host header not found in request");
this.Method = summary.StatusLine[0];
this.Location = summary.StatusLine[1];
this.HttpVersion = summary.StatusLine[2];
this.Headers = summary.Headers;
this.HeaderLength = summary.HeaderLength;
this.IsInitialized = true;
// Recalculate LoadedContentLength and ExtraContentOffset
this.IncrementContentSize(0);
}
public void InitFromSummary(HttpHeadersSummary summary, HttpMessage httpMessage)
{
if (summary.StatusLine.Count < 2 || summary.StatusLine.Count > 3)
{
throw new InvalidOperationException("First line of HTTP request should consist of 3 parts");
}
this.ContentLength = summary.ContentLength.GetValueOrDefault(0);
this.HttpVersion = summary.StatusLine[0];
this.Status = summary.StatusLine[1];
this.Reason = summary.StatusLine.Count == 3 ? summary.StatusLine[2] : null;
this.Headers = summary.Headers;
this.HeaderLength = summary.HeaderLength;
var transferEncodingValue = this.Headers[TransferEncodingHeaderName].FirstOrDefault();
if (transferEncodingValue != null && transferEncodingValue.ToUpperInvariant() == ChunkedTransferValue)
{
this.IsChunkedTransfer = true;
}
this.IsInitialized = true;
// Recalculate LoadedContentLength and ExtraContentOffset
this.AddContent(new byte[0]);
}
