private IResponse Invoke(UrlBuilder url, HttpMethod method, HttpContent content, IBindingSession session,
long?offset, long?length, IDictionary <string, string> headers)
{
if (Logger.IsDebugEnabled)
{
Logger.Debug("HTTP: " + method.ToString() + " " + url.ToString());
}
IPortableAuthenticationProvider authProvider = session.GetAuthenticationProvider() as IPortableAuthenticationProvider;
HttpClient httpClient = session.GetValue(InvokerHttpClient) as HttpClient;
if (httpClient == null)
{
lock (invokerLock)
{
httpClient = session.GetValue(InvokerHttpClient) as HttpClient;
if (httpClient == null)
{
// create a HTTP client handler
HttpClientHandler httpClientHandler = null;
if (authProvider != null)
{
httpClientHandler = authProvider.CreateHttpClientHandler();
}
if (httpClientHandler == null)
{
httpClientHandler = new HttpClientHandler();
}
// redirects
if (httpClientHandler.SupportsRedirectConfiguration)
{
httpClientHandler.AllowAutoRedirect = false;
}
// compression
if (httpClientHandler.SupportsAutomaticDecompression)
{
string compressionFlag = session.GetValue(SessionParameter.Compression) as string;
if (compressionFlag != null && compressionFlag.ToLowerInvariant().Equals("true"))
{
httpClientHandler.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
}
}
// authentication
httpClientHandler.PreAuthenticate = true;
httpClientHandler.UseDefaultCredentials = false;
// authentication provider
if (authProvider != null)
{
authProvider.PrepareHttpClientHandler(httpClientHandler);
}
// create HttpClient
httpClient = new HttpClient(httpClientHandler, true);
// timeouts
int connectTimeout = session.GetValue(SessionParameter.ConnectTimeout, -2);
if (connectTimeout >= -1)
{
httpClient.Timeout = TimeSpan.FromMilliseconds(connectTimeout);
}
session.PutValue(InvokerHttpClient, httpClient);
}
}
}
HttpRequestMessage request = new HttpRequestMessage(method, url.ToString());
try
{
// set additional headers
string userAgent = session.GetValue(SessionParameter.UserAgent) as string;
request.Headers.UserAgent.Add(ProductInfoHeaderValue.Parse(userAgent ?? ClientVersion.UserAgent));
if (headers != null)
{
foreach (KeyValuePair <string, string> header in headers)
{
request.Headers.TryAddWithoutValidation(header.Key, header.Value);
}
}
// range
if (offset != null && length != null)
{
long longOffset = offset.Value < 0 ? 0 : offset.Value;
if (length.Value > 0)
{
request.Headers.Range = new RangeHeaderValue(longOffset, longOffset + length.Value - 1);
}
else
{
request.Headers.Range = new RangeHeaderValue(longOffset, null);
}
}
else if (offset != null && offset.Value > 0)
{
request.Headers.Range = new RangeHeaderValue(offset, null);
}
// content
if (content != null)
{
request.Headers.TransferEncodingChunked = true;
request.Content = content;
}
// authentication provider
if (authProvider != null)
{
authProvider.PrepareHttpRequestMessage(request);
}
Response response;
try
{
Task <HttpResponseMessage> task = Send(httpClient, request);
if (task.IsFaulted)
{
throw task.Exception;
}
else
{
HttpResponseMessage httpResponseMessage = task.Result;
if (authProvider != null)
{
authProvider.HandleResponse(httpResponseMessage);
}
response = new Response(httpResponseMessage);
}
}
catch (Exception e)
{
throw new CmisConnectionException("Cannot access " + url + ": " + e.Message, e);
}
return(response);
} finally
{
request.Dispose();
}
}
private IResponse Invoke(UrlBuilder url, HttpMethod method, System.Net.Http.HttpContent content, IBindingSession session,
long?offset, long?length, IDictionary <string, string> headers)
{
if (Logger.IsDebugEnabled)
{
Logger.Debug("HTTP: " + method.ToString() + " " + url.ToString());
}
IWindowsAuthenticationProvider authProvider = session.GetAuthenticationProvider() as IWindowsAuthenticationProvider;
HttpClient httpClient = session.GetValue(InvokerHttpClient) as HttpClient;
if (httpClient == null)
{
lock (invokerLock)
{
httpClient = session.GetValue(InvokerHttpClient) as HttpClient;
if (httpClient == null)
{
HttpBaseProtocolFilter httpClientFilter = new HttpBaseProtocolFilter();
// redirects
httpClientFilter.AllowAutoRedirect = false;
// compression
string compressionFlag = session.GetValue(SessionParameter.Compression) as string;
if (compressionFlag != null && compressionFlag.ToLowerInvariant().Equals("true"))
{
httpClientFilter.AutomaticDecompression = true;
}
// authentication
httpClientFilter.AllowUI = false;
// authentication provider
if (authProvider != null)
{
authProvider.PrepareHttpClientFilter(httpClientFilter);
}
// create HttpClient
httpClient = new HttpClient(httpClientFilter);
session.PutValue(InvokerHttpClient, httpClient);
}
}
}
HttpRequestMessage request = new HttpRequestMessage(method, new Uri(url.ToString()));
// set additional headers
string userAgent = session.GetValue(SessionParameter.UserAgent) as string;
request.Headers.UserAgent.Add(HttpProductInfoHeaderValue.Parse(userAgent ?? ClientVersion.UserAgent));
if (headers != null)
{
foreach (KeyValuePair <string, string> header in headers)
{
request.Headers.TryAppendWithoutValidation(header.Key, header.Value);
}
}
// range
if (offset != null && length != null)
{
long longOffset = offset.Value < 0 ? 0 : offset.Value;
if (length.Value > 0)
{
request.Headers.Add(new KeyValuePair <string, string>("Range", "bytes=" + longOffset + "-" + (longOffset + length.Value - 1)));
}
else
{
request.Headers.Add(new KeyValuePair <string, string>("Range", "bytes=" + longOffset + "-"));
}
}
else if (offset != null && offset.Value > 0)
{
request.Headers.Add(new KeyValuePair <string, string>("Range", "bytes=" + offset.Value + "-"));
}
// content
if (content != null)
{
request.Content = new ConvertedHttpContent(content);
if (request.Content.Headers.ContentLength == null)
{
request.Headers.TransferEncoding.TryParseAdd("chunked");
}
}
// authentication provider
if (authProvider != null)
{
authProvider.PrepareHttpRequestMessage(request);
}
// timeouts
int timeout = session.GetValue(SessionParameter.ConnectTimeout, -2);
WindowsResponse response;
try
{
Task <HttpResponseMessage> task = Send(httpClient, request, timeout);
if (task.IsFaulted)
{
throw task.Exception;
}
else
{
HttpResponseMessage httpResponseMessage = task.Result;
if (authProvider != null)
{
authProvider.HandleResponse(httpResponseMessage);
}
response = new WindowsResponse(httpResponseMessage);
}
}
catch (Exception e)
{
throw new CmisConnectionException("Cannot access " + url + ": " + e.Message, e);
}
return(response);
}