protected void LogMetrics(IExecutionContext executionContext)
{
RequestMetrics metrics = executionContext.RequestContext.Metrics;
if (executionContext.RequestContext.ClientConfig.LogMetrics)
{
string errors = metrics.GetErrors();
if (!string.IsNullOrEmpty(errors))
{
Logger.InfoFormat("Request metrics errors: {0}", errors);
}
Logger.InfoFormat("Request metrics: {0}", metrics);
}
}
/// <summary>
/// Signs the specified request with the AWS2 signing protocol by using the
/// AWS account credentials given in the method parameters.
/// </summary>
/// <param name="awsAccessKeyId">The AWS public key</param>
/// <param name="awsSecretAccessKey">The AWS secret key used to sign the request in clear text</param>
/// <param name="clientConfig">The configuration that specifies which hashing algorithm to use</param>
/// <param name="request">The request to have the signature compute for</param>
/// <param name="secureKey">The AWS secret key stored in a secure string</param>
/// <param name="metrics">Request metrics</param>
/// <exception cref="Amazon.Runtime.SignatureException">If any problems are encountered while signing the request</exception>
public override void Sign(IRequest request, ClientConfig clientConfig, RequestMetrics metrics, string awsAccessKeyId, string awsSecretAccessKey, SecureString secureKey)
{
if (String.IsNullOrEmpty(awsAccessKeyId))
{
throw new Exception("The AWS Access Key ID cannot be NULL or a Zero length string");
}
request.Parameters["AWSAccessKeyId"] = awsAccessKeyId;
request.Parameters["SignatureVersion"] = clientConfig.SignatureVersion;
request.Parameters["SignatureMethod"] = clientConfig.SignatureMethod.ToString();
request.Parameters["Timestamp"] = AWSSDKUtils.FormattedCurrentTimestampISO8601;
string toSign = AWSSDKUtils.CalculateStringToSignV2(request.Parameters, clientConfig.DetermineServiceURL());
metrics.AddProperty(RequestMetrics.Metric.StringToSign, toSign);
string auth = ComputeHash(toSign, awsSecretAccessKey, secureKey, clientConfig.SignatureMethod);
request.Parameters["Signature"] = auth;
}
internal TimingEvent(RequestMetrics metrics, Metric metric)
{
this.metrics = metrics;
this.metric = metric;
}
internal TimingEvent(RequestMetrics metrics, Metric metric)
{
this.metrics = metrics;
this.metric = metric;
}
public RequestContext(bool enableMetrics)
{
Metrics = new RequestMetrics();
Metrics.IsEnabled = enableMetrics;
}