private HttpWebServiceException(HttpWebServiceExceptionStatus status, Exception ex, string url, string message)
: base(message, ex)
{
_status = status;
_url = url;
}
private HttpWebServiceException(HttpWebServiceExceptionStatus status, Exception ex, string url, string message)
: base(message, ex)
{
_status = status;
_url = url;
}
/// <summary>
/// Parses a web exception to get an error message and a <see cref="HttpWebServiceExceptionStatus"/> status code.
/// </summary>
/// <param name="ex"></param>
/// <param name="url"></param>
/// <param name="proxyHost"></param>
/// <param name="status"></param>
/// <returns></returns>
public static string ParseWebException(WebException ex, string url, string proxyHost, out HttpWebServiceExceptionStatus status)
{
var messageBuilder = new StringBuilder();
switch (ex.Status)
{
case WebExceptionStatus.ProtocolError:
HttpWebResponse response = (HttpWebResponse)ex.Response;
switch (response.StatusCode)
{
case HttpStatusCode.ProxyAuthenticationRequired:
status = HttpWebServiceExceptionStatus.ProxyError;
messageBuilder.AppendFormat(
ExceptionMessages.ProxyAuthenticationFailure,
proxyHost, GetHostName(url));
break;
default:
status = HttpWebServiceExceptionStatus.ServerError;
messageBuilder.AppendFormat(ExceptionMessages.ServerError,
GetHostName(url));
messageBuilder.AppendLine(response.StatusDescription);
break;
}
break;
case WebExceptionStatus.ProxyNameResolutionFailure:
status = HttpWebServiceExceptionStatus.ProxyError;
messageBuilder.AppendFormat(
ExceptionMessages.ProxyNameResolutionFailure, proxyHost);
break;
case WebExceptionStatus.RequestProhibitedByProxy:
status = HttpWebServiceExceptionStatus.ProxyError;
messageBuilder.AppendFormat(ExceptionMessages.RequestProhibitedByProxy,
GetHostName(url), proxyHost);
break;
case WebExceptionStatus.NameResolutionFailure:
status = HttpWebServiceExceptionStatus.NameResolutionFailure;
messageBuilder.AppendFormat(ExceptionMessages.NameResolutionFailure,
proxyHost);
break;
case WebExceptionStatus.ConnectFailure:
status = HttpWebServiceExceptionStatus.ConnectFailure;
messageBuilder.AppendFormat(ExceptionMessages.ConnectFailure, GetHostName(url));
break;
case WebExceptionStatus.Timeout:
status = HttpWebServiceExceptionStatus.Timeout;
messageBuilder.AppendFormat(ExceptionMessages.Timeout, GetHostName(url));
break;
default:
status = HttpWebServiceExceptionStatus.WebException;
messageBuilder.AppendFormat(ExceptionMessages.UnknownWebException,
GetHostName(url), ex.Status);
break;
}
return(messageBuilder.ToString());
}
/// <summary>
/// Parses a web exception to get an error message and a <see cref="HttpWebServiceExceptionStatus"/> status code.
/// </summary>
/// <param name="ex"></param>
/// <param name="url"></param>
/// <param name="proxyHost"></param>
/// <param name="status"></param>
/// <returns></returns>
public static string ParseWebException(WebException ex, string url, string proxyHost, out HttpWebServiceExceptionStatus status)
{
var messageBuilder = new StringBuilder();
switch (ex.Status)
{
case WebExceptionStatus.ProtocolError:
HttpWebResponse response = (HttpWebResponse)ex.Response;
switch (response.StatusCode)
{
case HttpStatusCode.ProxyAuthenticationRequired:
status = HttpWebServiceExceptionStatus.ProxyError;
messageBuilder.AppendFormat(
ExceptionMessages.ProxyAuthenticationFailure,
proxyHost, GetHostName(url));
break;
default:
status = HttpWebServiceExceptionStatus.ServerError;
messageBuilder.AppendFormat(ExceptionMessages.ServerError,
GetHostName(url));
messageBuilder.AppendLine(response.StatusDescription);
break;
}
break;
case WebExceptionStatus.ProxyNameResolutionFailure:
status = HttpWebServiceExceptionStatus.ProxyError;
messageBuilder.AppendFormat(
ExceptionMessages.ProxyNameResolutionFailure, proxyHost);
break;
case WebExceptionStatus.RequestProhibitedByProxy:
status = HttpWebServiceExceptionStatus.ProxyError;
messageBuilder.AppendFormat(ExceptionMessages.RequestProhibitedByProxy,
GetHostName(url), proxyHost);
break;
case WebExceptionStatus.NameResolutionFailure:
status = HttpWebServiceExceptionStatus.NameResolutionFailure;
messageBuilder.AppendFormat(ExceptionMessages.NameResolutionFailure,
proxyHost);
break;
case WebExceptionStatus.ConnectFailure:
status = HttpWebServiceExceptionStatus.ConnectFailure;
messageBuilder.AppendFormat(ExceptionMessages.ConnectFailure, GetHostName(url));
break;
case WebExceptionStatus.Timeout:
status = HttpWebServiceExceptionStatus.Timeout;
messageBuilder.AppendFormat(ExceptionMessages.Timeout, GetHostName(url));
break;
default:
status = HttpWebServiceExceptionStatus.WebException;
messageBuilder.AppendFormat(ExceptionMessages.UnknownWebException,
GetHostName(url), ex.Status);
break;
}
return messageBuilder.ToString();
}