public PingbackServiceResponse ProcessReceivedPingback(PingRequest req, Func <bool> ifTargetResourceExists, Func <bool> ifAlreadyBeenPinged)
{
try
{
if (null == req)
{
return(PingbackServiceResponse.InvalidPingRequest);
}
var ti = ifTargetResourceExists();
if (!ti)
{
return(PingbackServiceResponse.Error32TargetUriNotExist);
}
var pd = ifAlreadyBeenPinged();
if (pd)
{
return(PingbackServiceResponse.Error48PingbackAlreadyRegistered);
}
if (req.SourceDocumentInfo.SourceHasLink && !req.SourceDocumentInfo.ContainsHtml)
{
Logger.LogInformation("Adding received pingback...");
var domain = GetDomain(_sourceUrl);
OnPingSuccess?.Invoke(this, new PingSuccessEventArgs(domain, req));
return(PingbackServiceResponse.Success);
}
if (!req.SourceDocumentInfo.SourceHasLink)
{
Logger.LogError("Pingback error: The source URI does not contain a link to the target URI, and so cannot be used as a source.");
return(PingbackServiceResponse.Error17SourceNotContainTargetUri);
}
Logger.LogWarning("Spam detected on current Pingback...");
return(PingbackServiceResponse.SpamDetectedFakeNotFound);
}
catch (Exception ex)
{
Logger.LogError(ex, nameof(ProcessReceivedPingback));
return(PingbackServiceResponse.GenericError);
}
}
/// <summary>
///
/// </summary>
protected void RaisePingSuccess <T>(Client server, T response = null) where T : class
{
OnPingSuccess?.Invoke(this, new ClientHttpEventArgs <T>(server, response));
}