/// <summary>
/// Read the response to a HTTP request.
/// </summary>
/// <param name="request">HTTP requestion.</param>
/// <returns>String containing the response body of the request.</returns>
/// <exception cref="PersyConnectionException">Thrown upon connection failure.</exception>
/// <exception cref="PersyErrorResponseException">Thrown upon unsuccessful HTTP request.</exception>
private string readResponse(HttpWebRequest request)
{
HttpWebResponse response;
try
{
response = request.GetResponse() as HttpWebResponse;
}
catch (WebException e)
{
response = e.Response as HttpWebResponse;
}
catch (Exception e)
{
throw new PersyConnectionException(String.Format("Could not read response from Persephony API: {0}", e.Message));
}
if ((response != null) &&
((int)response.StatusCode >= 200) &&
((int)response.StatusCode < 300))
{
try
{
using (StreamReader streamReader = new StreamReader(response.GetResponseStream()))
{
return(streamReader.ReadToEnd());
}
}
catch (Exception e)
{
throw new PersyConnectionException(String.Format("Could not read response from Persephony API: {0}", e.Message));
}
}
else
{
PersyError error = new PersyError(500, "No response could be retrieved from Persephony", -1, String.Empty);
if (response != null)
{
error = new PersyError((int)response.StatusCode, response.StatusDescription ?? response.StatusCode.ToString("G"), -1, String.Empty);
}
throw new PersyErrorResponseException(error);
}
}
/// <summary>
/// Initializes a new instance of the PersyErrorResponseException class with a specified string contents.
/// </summary>
/// <param name="pe">PersyError object.</param>
/// <see cref="DateTime">PersyError method.</see>
public PersyErrorResponseException(PersyError pe) : base(String.Format("ErrorResponse ({0})::{1}:{2}", pe.getStatus, pe.getCode, pe.getMessage))
{
this.pe = pe;
}
/// <summary>
/// Initializes a new instance of the PersyErrorResponseException class with a specified string contents.
/// </summary>
/// <param name="status">Response status code</param>
/// <param name="message">Response status description</param>
/// <param name="code">Code</param>
/// <param name="info">Message</param>
public PersyErrorResponseException(int status, String message, int code, String info) : base(String.Format("ErrorResponse ({0})::{1}:{2}", status, code, message))
{
this.pe = new PersyError(status, message, code, info);
}
