private static void SendCompletedCallback(object sender, AsyncCompletedEventArgs e)
{
// Get the unique identifier for this asynchronous operation.
string token = (string)e.UserState;
//string token = e.UserState.ToString();
if (e.Cancelled)
{
// Console.WriteLine( "[{0}] Send canceled.", token );
}
if (e.Error != null)
{
// Console.WriteLine( "[{0}] {1}", token, e.Error.ToString() );
Global.LogError(HttpContext.Current, EnumLogCategories.EMAIL, "Error sending email: " + token + " " + e.Error);
}
else
{
// Console.WriteLine( "Message sent." );
Global.LogDebug(HttpContext.Current, EnumLogCategories.EMAIL, "Email Send " + token);
}
// mailSent = true;
}
// http://stackoverflow.com/questions/7276375/what-are-best-practices-for-using-smtpclient-sendasync-and-dispose-under-net-4/7276819#7276819
/// <summary>
/// Call using:
/// using System.Threading.Tasks;
/// var t = Task.Run( () => Global.Utils.Emails.SendEmailAsync( "*****@*****.**", asunto, "enviado desde helpdesk", false ) );
/// t.Wait();
/// </summary>
/// <param name="toEmailAddress"></param>
/// <param name="emailSubject"></param>
/// <param name="emailMessage"></param>
/// <param name="isBodyHtml"></param>
/// <returns></returns>
public static async Task SendEmailAsync(string[] to, string from, string[] CC, string[] BCC, string emailSubject, string emailMessage, bool isBodyHtml)
{
var message = new MailMessage();
//message.To.Add( toEmailAddress );
// from?
message.From = new MailAddress(from);
// to?
if (to != null)
{
foreach (string s in to)
{
if (s != null)
{
message.To.Add(s);
}
}
}
// CC?
if (CC != null)
{
foreach (string s in CC)
{
if (s != null)
{
message.To.Add(s);
}
}
}
// BCC?
if (BCC != null)
{
foreach (string s in BCC)
{
if (s != null)
{
message.To.Add(s);
}
}
}
message.Subject = emailSubject;
message.Body = emailMessage;
message.IsBodyHtml = isBodyHtml;
message.From = new MailAddress(Configuration.Mail.GetMailServerLogin());
//Proper Authentication Details need to be passed when sending email from gmail
NetworkCredential mailAuthentication = new NetworkCredential(Configuration.Mail.GetMailServerLogin(), Configuration.Mail.GetMailServerPassword());
using (var smtpClient = new SmtpClient())
{
// server
smtpClient.Host = Configuration.Mail.GetMailServer();
smtpClient.Port = Configuration.Mail.GetMailServerPort();
smtpClient.EnableSsl = Configuration.Mail.GetMailServerIsEnableSSL();
smtpClient.UseDefaultCredentials = false;
smtpClient.Credentials = mailAuthentication;
if (Global.Configuration.Development.GetIsEnabledDeveloperMode())
{
smtpClient.Timeout = 5000;
}
else
{
smtpClient.Timeout = 180000; //An Int32 that specifies the time-out value in milliseconds. The default value is 100,000 (100 seconds).
}
// Set the method that is called back when the send operation ends.
// smtpClient.SendCompleted += new SendCompletedEventHandler( SendCompletedCallback );
// The userState can be any object that allows your callback
// method to identify this send operation.
// For this example, the userToken is a string constant.
string userState = emailSubject.Replace(" ", "") + "_" + DateTime.Now.Ticks.ToString();
// send
try
{
await smtpClient.SendMailAsync(message);
// smtpClient.Send( message ); // only works with this...
// smtpClient.SendAsync( message, userState );
}
catch (Exception e)
{
Global.LogError(HttpContext.Current, EnumLogCategories.EMAIL, e.Message + Environment.NewLine + e.InnerException);
}
}
}
private void Application_Error( object sender, EventArgs e )
{
//https://msdn.microsoft.com/en-us/library/24395wz3.aspx
HttpServerUtility server = HttpContext.Current.Server;
Exception exception = server.GetLastError();
string currentPageRequest = HttpContext.Current.Request.FilePath;
if (Configuration.Development.GetIsEnabledDebugDeveloperModeShowGlobalPageError())
{
if (exception.GetType() == typeof( HttpException ))
{
Server.Transfer( "~/ErrorPageHttp.aspx" );
}
else
{
Response.Write( "<h2>Global Page Error</h2>\n" );
Response.Write(
"<p>" + exception.Message + "</p>\n" );
Response.Write( "Return to the <a href='/Default.aspx'>" +
"Default Page</a>\n" );
if (Context.Request.IsLocal)
{
Response.Write( "<p>" + exception.Source + "</p>\n" );
Response.Write( "<p>" + exception.InnerException + "</p>\n" );
Response.Write( "<p>" + exception.StackTrace + "</p>\n" );
}
}
if (! _previousPageError.Equals( currentPageRequest ))
{
ExceptionUtility.LogException( exception, currentPageRequest );
ExceptionUtility.NotifySystemOps( exception );
}
}
// if not in DEV MODE, write error to .txt
if (!Configuration.Development.GetIsEnabledDeveloperMode())
{
// devexpress callback error
// Use HttpContext.Current to get a Web request processing helper
// is http?
if (exception is HttpUnhandledException)
{
HttpException ex = (HttpException)Server.GetLastError();
//Exception innerexception = exception.InnerException;
// Log an exception
// TODO, send email to admin.
if (!_previousPageError.Equals( currentPageRequest ))
{
ExceptionUtility.LogException( exception, currentPageRequest );
ExceptionUtility.NotifySystemOps( exception );
// log to logger
if (HttpContext.Current != null && HttpContext.Current.Request != null)
Global.LogError( Context, Global.EnumLogCategories.GENERAL,
"HTTP " + ex.GetHttpCode() + ": " + Request.RawUrl.ToString(),
ex );
}
// options to show info to user:
// 1. show a blank page:
//Server.ClearError();
// 2. redirect to a page
// Response.Redirect("~/Errors/ErrorPageHttp.aspx");
// 3. do nothing, go to customErrors configuration in web.config and/or show asp.net error
}
else
{
// other NO http errors
ExceptionUtility.LogException( exception, currentPageRequest );
ExceptionUtility.NotifySystemOps( exception );
// log to logger
if (HttpContext.Current != null && HttpContext.Current.Request != null)
Global.LogError( Context, Global.EnumLogCategories.GENERAL,
"Error " + exception.HResult + ": " + Request.RawUrl.ToString(),
exception );
}
}
else
{
ExceptionUtility.LogException( exception, currentPageRequest );
ExceptionUtility.NotifySystemOps( exception );
// log to logger, no works in callback mode
/*
if (HttpContext.Current != null && HttpContext.Current.Request != null)
Global.LogError( Context, Global.EnumLogCategories.GENERAL,
"Error " + exception.HResult + ": " + Request.RawUrl.ToString(),
exception );
*/
ExceptionUtility.LogException( exception, currentPageRequest );
ExceptionUtility.NotifySystemOps( exception );
}
//_previousException = exception;
_previousPageError = currentPageRequest;
}