/// <exception cref="System.IO.IOException"></exception>
/// <exception cref="Apache.Http.HttpException"></exception>
public virtual CloseableHttpResponse Execute(HttpRoute route, HttpRequestWrapper
request, HttpClientContext context, HttpExecutionAware execAware)
{
Args.NotNull(route, "HTTP route");
Args.NotNull(request, "HTTP request");
Args.NotNull(context, "HTTP context");
IHttpRequest original = request.GetOriginal();
URI uri = null;
if (original is IHttpUriRequest)
{
uri = ((IHttpUriRequest)original).GetURI();
}
else
{
string uriString = original.GetRequestLine().GetUri();
try
{
uri = URI.Create(uriString);
}
catch (ArgumentException ex)
{
if (this.log.IsDebugEnabled())
{
this.log.Debug("Unable to parse '" + uriString + "' as a valid URI; " + "request URI and Host header may be inconsistent"
, ex);
}
}
}
request.SetURI(uri);
// Re-write request URI if needed
RewriteRequestURI(request, route);
HttpParams @params = request.GetParams();
HttpHost virtualHost = (HttpHost)@params.GetParameter(ClientPNames.VirtualHost);
// HTTPCLIENT-1092 - add the port if necessary
if (virtualHost != null && virtualHost.GetPort() == -1)
{
int port = route.GetTargetHost().GetPort();
if (port != -1)
{
virtualHost = new HttpHost(virtualHost.GetHostName(), port, virtualHost.GetSchemeName
());
}
if (this.log.IsDebugEnabled())
{
this.log.Debug("Using virtual host" + virtualHost);
}
}
HttpHost target = null;
if (virtualHost != null)
{
target = virtualHost;
}
else
{
if (uri != null && uri.IsAbsolute() && uri.GetHost() != null)
{
target = new HttpHost(uri.GetHost(), uri.GetPort(), uri.GetScheme());
}
}
if (target == null)
{
target = route.GetTargetHost();
}
// Get user info from the URI
if (uri != null)
{
string userinfo = uri.GetUserInfo();
if (userinfo != null)
{
CredentialsProvider credsProvider = context.GetCredentialsProvider();
if (credsProvider == null)
{
credsProvider = new BasicCredentialsProvider();
context.SetCredentialsProvider(credsProvider);
}
credsProvider.SetCredentials(new AuthScope(target), new UsernamePasswordCredentials
(userinfo));
}
}
// Run request protocol interceptors
context.SetAttribute(HttpClientContext.HttpTargetHost, target);
context.SetAttribute(HttpClientContext.HttpRoute, route);
context.SetAttribute(HttpClientContext.HttpRequest, request);
this.httpProcessor.Process(request, context);
CloseableHttpResponse response = this.requestExecutor.Execute(route, request, context
, execAware);
try
{
// Run response protocol interceptors
context.SetAttribute(HttpClientContext.HttpResponse, response);
this.httpProcessor.Process(response, context);
return(response);
}
catch (RuntimeException ex)
{
response.Close();
throw;
}
catch (IOException ex)
{
response.Close();
throw;
}
catch (HttpException ex)
{
response.Close();
throw;
}
}
/// <exception cref="Apache.Http.Auth.MalformedChallengeException"></exception>
public virtual Queue <AuthOption> Select(IDictionary <string, Header> challenges, HttpHost
authhost, HttpResponse response, HttpContext context)
{
Args.NotNull(challenges, "Map of auth challenges");
Args.NotNull(authhost, "Host");
Args.NotNull(response, "HTTP response");
Args.NotNull(context, "HTTP context");
HttpClientContext clientContext = ((HttpClientContext)HttpClientContext.Adapt(context
));
Queue <AuthOption> options = new List <AuthOption>();
Lookup <AuthSchemeProvider> registry = clientContext.GetAuthSchemeRegistry();
if (registry == null)
{
this.log.Debug("Auth scheme registry not set in the context");
return(options);
}
CredentialsProvider credsProvider = clientContext.GetCredentialsProvider();
if (credsProvider == null)
{
this.log.Debug("Credentials provider not set in the context");
return(options);
}
RequestConfig config = clientContext.GetRequestConfig();
ICollection <string> authPrefs = GetPreferredAuthSchemes(config);
if (authPrefs == null)
{
authPrefs = DefaultSchemePriority;
}
if (this.log.IsDebugEnabled())
{
this.log.Debug("Authentication schemes in the order of preference: " + authPrefs);
}
foreach (string id in authPrefs)
{
Header challenge = challenges.Get(id.ToLower(CultureInfo.InvariantCulture));
if (challenge != null)
{
AuthSchemeProvider authSchemeProvider = registry.Lookup(id);
if (authSchemeProvider == null)
{
if (this.log.IsWarnEnabled())
{
this.log.Warn("Authentication scheme " + id + " not supported");
}
// Try again
continue;
}
AuthScheme authScheme = authSchemeProvider.Create(context);
authScheme.ProcessChallenge(challenge);
AuthScope authScope = new AuthScope(authhost.GetHostName(), authhost.GetPort(), authScheme
.GetRealm(), authScheme.GetSchemeName());
Credentials credentials = credsProvider.GetCredentials(authScope);
if (credentials != null)
{
options.AddItem(new AuthOption(authScheme, credentials));
}
}
else
{
if (this.log.IsDebugEnabled())
{
this.log.Debug("Challenge for " + id + " authentication scheme not available");
}
}
}
// Try again
return(options);
}