public override void Write(string token, ErrorInfo error)
{
if(string.IsNullOrWhiteSpace(token))
{
throw new ArgumentNullException("token");
}
if(error == null)
{
throw new ArgumentNullException("error");
}
try
{
var webClient = CreateWebClient();
webClient.UploadStringCompleted += (s, e) =>
{
if (e.Error != null)
{
this.Exception = e.Error;
}
OnCompleted(new WritterEventArgs(error));
};
string postData = CreatePostData(token, error);
webClient.UploadStringAsync(RequestUri, "POST", postData, null);
}
catch (Exception exception)
{
Exception = exception;
OnCompleted(new WritterEventArgs(error));
}
}
public void LogException(ErrorInfo errorInfo)
{
if (errorInfo == null)
{
throw new ArgumentNullException("errorInfo");
}
Error error = ToError(errorInfo);
LogInternal(error, null);
}
public string LogException(ErrorInfo errorInfo)
{
if (errorInfo == null)
{
throw new ArgumentNullException("errorInfo");
}
Error error = ToError(errorInfo);
var errorId = LogInternal(error, null);
return errorId;
}
public bool ValidateErrorInfo(ErrorInfo model)
{
bool valid = !string.IsNullOrWhiteSpace(model.ApplicationName);
if(string.IsNullOrWhiteSpace(model.Host))
{
valid = false;
}
if (string.IsNullOrWhiteSpace(model.Message))
{
valid = false;
}
if (string.IsNullOrWhiteSpace(model.Detail))
{
valid = false;
}
return valid;
}
public static Error ToError(ErrorInfo errorInfo)
{
var error = new Error
{
ApplicationName = errorInfo.ApplicationName,
HostName = errorInfo.Host,
Type = errorInfo.ErrorType,
Source = errorInfo.Source,
Message = errorInfo.Message,
Detail = errorInfo.BuildMessage(),
Time = errorInfo.Date,
User = errorInfo.User,
StatusCode = errorInfo.StatusCode
};
CopyToCollections(errorInfo, error.Cookies, "Cookies");
CopyToCollections(errorInfo, error.Form, "Form");
CopyToCollections(errorInfo, error.QueryString, "QueryString");
CopyToCollections(errorInfo, error.ServerVariables, "ServerVariables");
return error;
}
public override void Write(string token, ErrorInfo errorInfo)
{
if(string.IsNullOrWhiteSpace(token))
{
throw new ArgumentNullException("token");
}
if (errorInfo == null)
{
throw new ArgumentNullException("errorInfo");
}
try
{
WriteInternal(CreatePostData(token, errorInfo));
}
catch (Exception exception)
{
Exception = exception;
}
finally
{
OnCompleted(new WritterEventArgs(errorInfo));
}
}
protected abstract string CreatePostData(string token, ErrorInfo info);
private static void CopyToCollections(ErrorInfo errorInfo, NameValueCollection collection, string collectionName)
{
var detail = errorInfo.ErrorDetails.SingleOrDefault(x => x.Name == collectionName);
if(detail != null)
{
foreach (var pair in detail.Items)
{
collection.Add(pair.Key, pair.Value);
}
}
}
protected override string CreatePostData(string token, ErrorInfo info)
{
string xml = Utility.SerializeXml(info);
string error = Convert.ToBase64String(Encoding.UTF8.GetBytes(xml));
return FormData(new { token, error }, HttpUtility.UrlEncode);
}
public bool ValidateErrorInfo(ErrorInfo model)
{
// TODO: For now we dont validate these details
return true;
}
public abstract void Write(string token, ErrorInfo errorInfo);
