/// <summary>
/// $HttpString = [HttpMethod]\n[HttpURI]\n[HttpParameters]\n[HttpHeaders]\n
/// </summary>
/// <param name="method"></param>
/// <param name="path"></param>
/// <param name="queryParameters"></param>
/// <param name="headers"></param>
/// <returns></returns>
public string GenerateSource(string method, string path, Dictionary <string, string> queryParameters, Dictionary <string, string> headers)
{
StringBuilder formatString = new StringBuilder();
formatString.Append(method.ToLower()).Append('\n'); // method
formatString.Append(path).Append('\n'); // path
//check header and parameter in request
string headerResult = CheckHeaders(headers);
string parameterResult = CheckParameters(queryParameters);
if (parameterResult != null)
{
formatString.Append(parameterResult); // parameters
}
formatString.Append('\n');
if (headerResult != null)
{
formatString.Append(headerResult); // headers
}
formatString.Append('\n');
StringBuilder stringToSign = new StringBuilder();
stringToSign.Append(CosAuthConstants.SHA1).Append('\n');
stringToSign.Append(signTime).Append('\n');
stringToSign.Append(DigestUtils.GetSha1ToHexString(formatString.ToString(), Encoding.UTF8)).Append('\n');
return(stringToSign.ToString());
}