/// <summary>
/// Returns the default target service endpoint.
///
/// </summary>
/// <returns> the computed service endpoint </returns>
/// <exception cref="FormatException"> if the endpoint specified in the client configuration is not a valid URI. </exception>
public string ComputeEndpoint(BceClientConfiguration config)
{
if (config.Endpoint != null)
{
return(config.Endpoint);
}
string protocol = config.Protocol ?? BceConstants.Protocol.Http;
string region = config.Region ?? BceConstants.Region.Beijing;
return(string.Format(this.serviceEndpointFormat, protocol, region));
}
internal static BceClientConfiguration CreateWithDefaultValues()
{
var config = new BceClientConfiguration();
config.Region = BceConstants.Region.Beijing;
config.Protocol = BceConstants.Protocol.Http;
config.TimeoutInMillis = BceClientConfiguration.DefaultTimeoutInMillis;
config.ReadWriteTimeoutInMillis = BceClientConfiguration.DefaultReadWriteTimeoutInMillis;
config.UseNagleAlgorithm = true;
config.MaxIdleTimeInMillis = BceClientConfiguration.DefaultMaxIdleTimeInMillis;
config.ConnectionLimit = BceClientConfiguration.DefaultConnectionLimit;
config.SocketBufferSizeInBytes = BceClientConfiguration.DefaultSocketBufferSizeInBytes;
config.Signer = new BceV1Signer();
config.SignOptions = new SignOptions();
config.RetryPolicy = new DefaultRetryPolicy();
return(config);
}
public BceClientConfiguration(BceClientConfiguration other)
{
this.Credentials = other.Credentials;
this.Region = other.Region;
this.Endpoint = other.Endpoint;
this.Protocol = other.Protocol;
this.TimeoutInMillis = other.TimeoutInMillis;
this.ReadWriteTimeoutInMillis = other.ReadWriteTimeoutInMillis;
this.ProxyHost = other.ProxyHost;
this.ProxyPort = other.ProxyPort;
this.ProxyCredentials = other.ProxyCredentials;
this.UseNagleAlgorithm = other.UseNagleAlgorithm;
this.MaxIdleTimeInMillis = other.MaxIdleTimeInMillis;
this.ConnectionLimit = other.ConnectionLimit;
this.SocketBufferSizeInBytes = other.SocketBufferSizeInBytes;
this.Signer = other.Signer;
this.SignOptions = other.SignOptions;
this.RetryPolicy = other.RetryPolicy;
}
protected InternalRequest CreateInternalRequest(
BceClientConfiguration config, string httpMethod, string[] pathComponents)
{
var internalRequest = new InternalRequest();
internalRequest.Config = this.config.Merge(config);
internalRequest.Uri = new Uri(
HttpUtils.AppendUri(this.ComputeEndpoint(internalRequest.Config), pathComponents));
internalRequest.HttpMethod = httpMethod;
var timestamp = internalRequest.Config.SignOptions.Timestamp;
if (timestamp == DateTime.MinValue)
{
timestamp = DateTime.Now;
}
internalRequest.Headers[BceConstants.HttpHeaders.BceDate] = DateUtils.FormatAlternateIso8601Date(timestamp);
internalRequest.Headers[BceConstants.HttpHeaders.Host] = HttpUtils.GenerateHostHeader(internalRequest.Uri);
return(internalRequest);
}
// see https://msdn.microsoft.com/en-us/library/hh925568(v=vs.110).aspx
// How to: Determine Which .NET Framework Versions Are Installed
private static string GetFrameworkVersion()
{
using (RegistryKey ndpKey =
Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\NET Framework Setup\NDP\"))
{
if (ndpKey == null)
{
return("Unknown(NDP key not found)");
}
using (RegistryKey v4Key = ndpKey.OpenSubKey("v4"))
{
if (Environment.Version.Major >= 4 && v4Key != null)
{
return(BceClientConfiguration.GetFrameworkVersionAfter4(v4Key));
}
}
using (RegistryKey v35Key = ndpKey.OpenSubKey("v3.5"))
{
if (v35Key != null)
{
return("3.5");
}
}
using (RegistryKey v30Key = ndpKey.OpenSubKey("v3.0"))
{
if (v30Key != null)
{
return("3.0");
}
}
using (RegistryKey v20Key = ndpKey.OpenSubKey("v2.0.50727"))
{
if (v20Key != null)
{
return("2.0");
}
}
}
return("Unknown");
}
public BceClientConfiguration Merge(BceClientConfiguration other)
{
BceClientConfiguration ret = new BceClientConfiguration(this);
if (other == null)
{
return(ret);
}
if (other.Credentials != null)
{
ret.Credentials = other.Credentials;
}
if (other.Region != null)
{
ret.Region = other.Region;
}
if (other.Endpoint != null)
{
ret.Endpoint = other.Endpoint;
}
if (other.Protocol != null)
{
ret.Protocol = other.Protocol;
}
if (other.TimeoutInMillis.HasValue)
{
ret.TimeoutInMillis = other.TimeoutInMillis;
}
if (other.ReadWriteTimeoutInMillis.HasValue)
{
ret.ReadWriteTimeoutInMillis = other.ReadWriteTimeoutInMillis;
}
if (other.ProxyHost != null)
{
ret.ProxyHost = other.ProxyHost;
}
if (other.ProxyPort.HasValue)
{
ret.ProxyPort = other.ProxyPort;
}
if (other.ProxyCredentials != null)
{
ret.ProxyCredentials = other.ProxyCredentials;
}
if (other.UseNagleAlgorithm.HasValue)
{
ret.UseNagleAlgorithm = other.UseNagleAlgorithm;
}
if (other.MaxIdleTimeInMillis.HasValue)
{
ret.MaxIdleTimeInMillis = other.MaxIdleTimeInMillis;
}
if (other.ConnectionLimit.HasValue)
{
ret.ConnectionLimit = other.ConnectionLimit;
}
if (other.SocketBufferSizeInBytes.HasValue)
{
ret.SocketBufferSizeInBytes = other.SocketBufferSizeInBytes;
}
if (other.Signer != null)
{
ret.Signer = other.Signer;
}
if (other.SignOptions != null)
{
ret.SignOptions = other.SignOptions;
}
if (other.RetryPolicy != null)
{
ret.RetryPolicy = other.RetryPolicy;
}
return(ret);
}
/// <summary>
/// Constructs a new AbstractBceClient with the specified client configuration.
///
/// <para>
/// The constructor will extract serviceId from the class name automatically.
/// And if there is no endpoint specified in the client configuration, the constructor will create a default one.
///
/// </para>
/// </summary>
/// <param name="config"> the client configuration. The constructor makes a copy of this parameter so that it is
/// safe to change the configuration after then. </param>
/// <param name="serviceEndpointFormat"> the service domain name format. </param>
public BceClientBase(BceClientConfiguration config, string serviceEndpointFormat)
{
this.serviceEndpointFormat = serviceEndpointFormat;
this.config = BceClientConfiguration.CreateWithDefaultValues().Merge(config);
this.httpClient = new BceHttpClient();
}