/// <summary>
/// Logs a message via the web service specified in App_Data\CLSSettings.config via HTTP POST.
/// </summary>
/// <param name="authorizeToken">The OAuth 2.0 token received from the CLS Web Service.</param>
/// <param name="message">The Log Message to send to the Web Service.</param>
/// <returns>Text result, empty string if failure.</returns>
private static async Task <string> Post(string authorizeToken, WebServiceLogModel message)
{
// HTTP GET
using (var client = new HttpClient())
{
// Initialisation
var authorization = authorizeToken;
// Setting Authorization
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", authorization);
// Setting Base address
client.BaseAddress = new Uri(Endpoint);
// Setting content type
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
// HTTP GET
var response = await client.PostAsJsonAsync("CLS", message).ConfigureAwait(false);
// Verification
if (response.IsSuccessStatusCode)
{
return(await response.Content.ReadAsStringAsync());
}
}
return(string.Empty);
}
public IActionResult GetData([FromServices] Service service)
{
// receive model form somewhere
WebServiceLogModel model = FetchModel();
// enqueue model
service.Enqueue(model);
// TODO: return what you need
}
// =============================================
// Methods for logging directly to a web service
// =============================================
/// <summary>
/// Logs a message via the web service specified in App_Data\CLSSettings.config.
/// </summary>
/// <param name="severityCode">The severity code of the log message. (Debug = D, Info = I, Warn = W, Error = E or Fatal = F).</param>
/// <param name="exception">Optional: An exception object.</param>
/// <param name="info">Optional: Any information to store for this record.</param>
/// <returns>Text result, empty string if failure.</returns>
private static async Task <string> LogToWebService(string severityCode, Exception exception = null, string info = null)
{
var logObj = new WebServiceLogModel
{
Exception = exception?.GetExceptionMessages(),
StackTrace = exception?.StackTrace,
Message = info,
PublishingSystemId = _publishingSystem.Id,
Timestamp = DateTime.Now,
SeverityId = StaticData.Severities.First(x => x.Code == severityCode).Id
};
return(await Post(OAuthResponse.access_token, logObj));
}
public string Post([FromBody] WebServiceLogModel logMessage)
{
var user = _uow.Repository <AspNetUser>().FirstOrDefault(x => x.Email == RequestContext.Principal.Identity.Name);
if (user == null)
{
return($"Unable to find a user with the credentials in the current context.");
}
try
{
var exceptionHash = HashHelper.Hash(logMessage.Exception);
var stackTraceHash = HashHelper.Hash(logMessage.StackTrace);
var messageHash = HashHelper.Hash(logMessage.Message);
var exceptionIndex =
_uow.Repository <LogIndexException>().FirstOrDefault(x => x.ExceptionHash == exceptionHash) ??
_uow.Repository <LogIndexException>().Put(new LogIndexException
{
Exception = logMessage.Exception,
ExceptionHash = exceptionHash
});
var stackTraceIndex =
_uow.Repository <LogIndexStackTrace>().FirstOrDefault(x => x.StackTraceHash == stackTraceHash) ??
_uow.Repository <LogIndexStackTrace>().Put(new LogIndexStackTrace
{
StackTrace = logMessage.StackTrace,
StackTraceHash = stackTraceHash
});
var messageIndex =
_uow.Repository <LogIndexMessage>().FirstOrDefault(x => x.MessageHash == messageHash) ??
_uow.Repository <LogIndexMessage>().Put(new LogIndexMessage
{
Message = logMessage.Message,
MessageHash = messageHash
});
_uow.Commit();
var model = new Log
{
ExceptionId = exceptionIndex.Id,
StackTraceId = stackTraceIndex.Id,
MessageId = messageIndex.Id,
PublishingSystemId = logMessage.PublishingSystemId,
Timestamp = DateTime.Now,
SeverityId = logMessage.SeverityId,
UserId = user.Id
};
_uow.Repository <Log>().Put(model);
_uow.Commit();
}
catch (Exception ex)
{
return($"{ex.Message}");
}
return("Successfully logged message.");
}
public void Enqueue(WebServiceLogModel model)
{
_packets.Add(model);
}