private static HttpClient CreateHttpClient(IClientConfig clientConfig)
{
var httpMessageHandler = new HttpClientHandler();
// If HttpClientHandler.AllowAutoRedirect is set to true (default value),
// redirects for GET requests are automatically followed and redirects for POST
// requests are thrown back as exceptions.
// If HttpClientHandler.AllowAutoRedirect is set to false (e.g. S3),
// redirects are returned as responses.
httpMessageHandler.AllowAutoRedirect = clientConfig.AllowAutoRedirect;
var proxy = clientConfig.GetWebProxy();
if (proxy != null)
{
httpMessageHandler.Proxy = proxy;
}
if (httpMessageHandler.Proxy != null && clientConfig.ProxyCredentials != null)
{
httpMessageHandler.Proxy.Credentials = clientConfig.ProxyCredentials;
}
var httpClient = new HttpClient(httpMessageHandler);
if (clientConfig.Timeout.HasValue)
{
// Timeout value is set to ClientConfig.MaxTimeout for S3 and Glacier.
// Use default value (100 seconds) for other services.
httpClient.Timeout = clientConfig.Timeout.Value;
}
return(httpClient);
}
public override HttpClient CreateHttpClient(IClientConfig clientConfig)
{
var httpMessageHandler = CreateClientHandler();
//Adds the client certificate to the Http message handler
httpMessageHandler.ClientCertificates.Add(LoadClientCertificateCredentials());
if (clientConfig.MaxConnectionsPerServer.HasValue)
{
httpMessageHandler.MaxConnectionsPerServer = clientConfig.MaxConnectionsPerServer.Value;
}
httpMessageHandler.AllowAutoRedirect = clientConfig.AllowAutoRedirect;
var proxy = clientConfig.GetWebProxy();
if (proxy != null)
{
httpMessageHandler.Proxy = proxy;
}
if (httpMessageHandler.Proxy != null && clientConfig.ProxyCredentials != null)
{
httpMessageHandler.Proxy.Credentials = clientConfig.ProxyCredentials;
}
var httpClient = new HttpClient(httpMessageHandler);
if (clientConfig.Timeout.HasValue)
{
httpClient.Timeout = clientConfig.Timeout.Value;
}
return(httpClient);
}
public override HttpClient CreateHttpClient(IClientConfig clientConfig)
{
var httpMessageHandler = CreateClientHandler();
if (clientConfig.MaxConnectionsPerServer.HasValue)
{
httpMessageHandler.MaxConnectionsPerServer = clientConfig.MaxConnectionsPerServer.Value;
}
httpMessageHandler.AllowAutoRedirect = clientConfig.AllowAutoRedirect;
// Disable automatic decompression when Content-Encoding header is present
httpMessageHandler.AutomaticDecompression = DecompressionMethods.None;
var proxy = clientConfig.GetWebProxy();
if (proxy != null)
{
httpMessageHandler.Proxy = proxy;
}
if (httpMessageHandler.Proxy != null && clientConfig.ProxyCredentials != null)
{
httpMessageHandler.Proxy.Credentials = clientConfig.ProxyCredentials;
}
var httpClient = new HttpClient(httpMessageHandler);
if (clientConfig.Timeout.HasValue)
{
// Timeout value is set to ClientConfig.MaxTimeout for S3 and Glacier.
// Use default value (100 seconds) for other services.
httpClient.Timeout = clientConfig.Timeout.Value;
}
return(httpClient);
}
public override HttpClient CreateHttpClient(IClientConfig clientConfig)
{
var httpMessageHandler = CreateClientHandler();
if (clientConfig.MaxConnectionsPerServer.HasValue)
{
httpMessageHandler.MaxConnectionsPerServer = clientConfig.MaxConnectionsPerServer.Value;
}
httpMessageHandler.AllowAutoRedirect = clientConfig.AllowAutoRedirect;
httpMessageHandler.AutomaticDecompression = DecompressionMethods.None;
var proxy = clientConfig.GetWebProxy();
if (proxy != null)
{
httpMessageHandler.Proxy = proxy;
}
if (httpMessageHandler.Proxy != null && clientConfig.ProxyCredentials != null)
{
httpMessageHandler.Proxy.Credentials = clientConfig.ProxyCredentials;
}
var httpClient = new HttpClient(httpMessageHandler);
if (clientConfig.Timeout.HasValue)
{
httpClient.Timeout = clientConfig.Timeout.Value;
}
return(httpClient);
}
private static IWebProxy GetProxyIfAvailableAndConfigured(IClientConfig config)
{
#if BCL || UNITY || CORECLR
return(config.GetWebProxy());
#else
return(null);
#endif
}
/// <summary>
/// If proxy or proxy credentials are set this returns false because those properties can't be
/// serialized as part of the key in the global http client cache.
/// </summary>
private static bool CanClientConfigBeSerialized(IClientConfig clientConfig)
{
#if CORECLR
return(clientConfig.ProxyCredentials == null && clientConfig.GetWebProxy() == null);
#else
return(clientConfig.ProxyCredentials == null);
#endif
}
/// <summary>
/// Create and configure a managed HttpClient instance.
/// The use of HttpClientHandler in the constructor for HttpClient implicitly creates a managed HttpClient.
/// </summary>
/// <param name="clientConfig"></param>
/// <returns></returns>
private static HttpClient CreateManagedHttpClient(IClientConfig clientConfig)
{
var httpMessageHandler = new HttpClientHandler();
if (clientConfig.MaxConnectionsPerServer.HasValue)
{
httpMessageHandler.MaxConnectionsPerServer = clientConfig.MaxConnectionsPerServer.Value;
}
try
{
// If HttpClientHandler.AllowAutoRedirect is set to true (default value),
// redirects for GET requests are automatically followed and redirects for POST
// requests are thrown back as exceptions.
// If HttpClientHandler.AllowAutoRedirect is set to false (e.g. S3),
// redirects are returned as responses.
httpMessageHandler.AllowAutoRedirect = clientConfig.AllowAutoRedirect;
// Disable automatic decompression when Content-Encoding header is present
httpMessageHandler.AutomaticDecompression = DecompressionMethods.None;
}
catch (PlatformNotSupportedException pns)
{
Logger.GetLogger(typeof(HttpRequestMessageFactory)).Debug(pns, $"The current runtime does not support modifying the configuration of HttpClient.");
}
try
{
var proxy = clientConfig.GetWebProxy();
if (proxy != null)
{
httpMessageHandler.Proxy = proxy;
}
if (httpMessageHandler.Proxy != null && clientConfig.ProxyCredentials != null)
{
httpMessageHandler.Proxy.Credentials = clientConfig.ProxyCredentials;
}
}
catch (PlatformNotSupportedException pns)
{
Logger.GetLogger(typeof(HttpRequestMessageFactory)).Debug(pns, $"The current runtime does not support modifying proxy settings of HttpClient.");
}
var httpClient = new HttpClient(httpMessageHandler);
if (clientConfig.Timeout.HasValue)
{
// Timeout value is set to ClientConfig.MaxTimeout for S3 and Glacier.
// Use default value (100 seconds) for other services.
httpClient.Timeout = clientConfig.Timeout.Value;
}
return(httpClient);
}
/// <summary>
/// Determines if HttpClients created with the given IClientConfig should be cached at the SDK
/// client level, or cached globally.
///
/// If there is no HttpClientFactory assigned and proxy or proxy credentials are set
/// this returns false because those properties can't be serialized as part of the key in the global http client cache.
/// </summary>
internal static bool UseGlobalHttpClientCache(IClientConfig clientConfig)
{
if (clientConfig.HttpClientFactory == null)
{
return(clientConfig.ProxyCredentials == null && clientConfig.GetWebProxy() == null);
}
else
{
return(clientConfig.HttpClientFactory.GetConfigUniqueString(clientConfig) != null);
}
return(clientConfig.ProxyCredentials == null);
}
/// <summary>
/// Create and configure a managed HttpClient instance.
/// The use of HttpClientHandler in the constructor for HttpClient implicitly creates a managed HttpClient.
/// </summary>
/// <param name="clientConfig"></param>
/// <returns></returns>
private static HttpClient CreateManagedHttpClient(IClientConfig clientConfig)
{
var httpMessageHandler = new HttpClientHandler();
#if NETSTANDARD
if (clientConfig.MaxConnectionsPerServer.HasValue)
{
httpMessageHandler.MaxConnectionsPerServer = clientConfig.MaxConnectionsPerServer.Value;
}
#endif
// If HttpClientHandler.AllowAutoRedirect is set to true (default value),
// redirects for GET requests are automatically followed and redirects for POST
// requests are thrown back as exceptions.
// If HttpClientHandler.AllowAutoRedirect is set to false (e.g. S3),
// redirects are returned as responses.
httpMessageHandler.AllowAutoRedirect = clientConfig.AllowAutoRedirect;
// Disable automatic decompression when Content-Encoding header is present
httpMessageHandler.AutomaticDecompression = DecompressionMethods.None;
var proxy = clientConfig.GetWebProxy();
if (proxy != null)
{
httpMessageHandler.Proxy = proxy;
}
if (httpMessageHandler.Proxy != null && clientConfig.ProxyCredentials != null)
{
httpMessageHandler.Proxy.Credentials = clientConfig.ProxyCredentials;
}
var httpClient = new HttpClient(httpMessageHandler);
if (clientConfig.Timeout.HasValue)
{
// Timeout value is set to ClientConfig.MaxTimeout for S3 and Glacier.
// Use default value (100 seconds) for other services.
httpClient.Timeout = clientConfig.Timeout.Value;
}
return(httpClient);
}
private static IWebProxy GetProxyIfAvailableAndConfigured(IClientConfig config)
{
return(config.GetWebProxy());
}
private static IWebProxy GetProxyIfAvailableAndConfigured(IClientConfig config)
{
#if BCL || UNITY || CORECLR
return config.GetWebProxy();
#else
return null;
#endif
}