public SignerRequestParams(IRequest <T> request, string regionNameOverride, string serviceNameOverride, string signingAlgorithm, string signDate)
{
if (request == null)
{
throw new ArgumentException("Request cannot be null");
}
if (signingAlgorithm == null)
{
throw new ArgumentException("Signing Algorithm cannot be null");
}
this._signingDateTimeMilli = null == signDate?this.GetSigningDate(request) : this.GetSigningDate(signDate);
this._request = request;
this._formattedSigningDate = SignerUtils.FormatDateStamp(this._signingDateTimeMilli);
this._serviceName = serviceNameOverride ?? "";
this._regionName = regionNameOverride ?? "";
this._scope = this.GenerateScope(this._formattedSigningDate, this._serviceName, this._regionName);
this._formattedSigningDateTime = SignerUtils.FormatTimestamp(this._signingDateTimeMilli);
this._signingAlgorithm = signingAlgorithm;
}