public async Task Invoke(IDictionary <string, object> environment)
{
await _next(environment);
var response = new OwinResponse(environment);
if (response.Body == Stream.Null)
{
return;
}
string connection = response.GetHeader("Connection");
if (response.Protocol.Equals("HTTP/1.1", StringComparison.OrdinalIgnoreCase) &&
String.Equals(connection, "Close", StringComparison.OrdinalIgnoreCase))
{
var ms = new MemoryStream();
using (response.Body)
{
await response.Body.CopyToAsync(ms).ConfigureAwait(continueOnCapturedContext: false);
}
ms.Seek(0, SeekOrigin.Begin);
response.Body = ms;
}
}
public Task Invoke(IDictionary <string, object> env)
{
var request = new OwinRequest(env);
var logger = _kernel.Get <ILogger>();
var requestHeaders = new StringBuilder();
foreach (var header in request.Headers)
{
requestHeaders.AppendLine(header.Key + " = " + request.GetHeader(header.Key));
}
Task task = _next(env);
var response = new OwinResponse(env);
var responseHeaders = new StringBuilder();
foreach (var header in response.Headers)
{
responseHeaders.AppendLine(header.Key + " = " + response.GetHeader(header.Key));
}
logger.Log("URI: " + request.Uri + " " + Environment.NewLine +
"Request Headers: \r\n " + requestHeaders.ToString() + Environment.NewLine +
"Response Headers: \r\n " + responseHeaders.ToString());
return(task);
}
public async Task Invoke(IDictionary <string, object> environment)
{
await _next(environment);
var response = new OwinResponse(environment);
var encoding = response.GetHeader("Content-Encoding");
if (String.Equals(encoding, "gzip", StringComparison.OrdinalIgnoreCase))
{
response.Body = new GZipStream(response.Body, CompressionMode.Decompress);
}
}
private string BuildRedirectUrl(OwinResponse response)
{
string location = response.GetHeader("Location");
Uri uri;
if (Uri.TryCreate(location, UriKind.Relative, out uri))
{
// If location is relative, we need to build a full url
var previousRequest = new OwinRequest(response.Dictionary);
var uriBuilder = new UriBuilder(previousRequest.Uri);
uriBuilder.Path = location;
return(uriBuilder.ToString());
}
return(location);
}
public async Task Invoke(IDictionary <string, object> environment)
{
await _next(environment);
var response = new OwinResponse(environment);
if (response.Body == Stream.Null)
{
return;
}
var transferEncoding = response.GetHeader("Transfer-Encoding");
if (String.Equals(transferEncoding,
"chunked",
StringComparison.OrdinalIgnoreCase))
{
response.Body = new ChunkedStream(response.Body);
}
}
public async Task Invoke(IDictionary <string, object> environment)
{
await _next(environment);
var response = new OwinResponse(environment);
if (response.Body == Stream.Null)
{
return;
}
string contentLengthRaw = response.GetHeader("Content-Length");
long contentLength;
if (contentLengthRaw != null &&
Int64.TryParse(contentLengthRaw, out contentLength))
{
response.Body = new ContentLengthStream(response.Body, contentLength);
}
}