private static bool SendEmail(MessageMeta _meta)
{
try
{
if (_meta.To.Replace(" ", "") == string.Empty)
{
throw new Exception("Missing 'To Email Address'");
}
if (_meta.From != string.Empty && _meta.To != string.Empty)
{
MailMessage message = new MailMessage(_meta.From, _meta.To, _meta.Subject, _meta.EmailText);
message.IsBodyHtml = true;
if (!String.IsNullOrWhiteSpace(_meta.CC))
{
message.CC.Add(_meta.CC);
}
if (!String.IsNullOrWhiteSpace(_meta.BCC))
{
message.Bcc.Add(_meta.BCC);
}
SmtpClient emailClient;
emailClient = new SmtpClient(ConfigurationManager.AppSettings["smtpserver"], 25);
emailClient.DeliveryMethod = SmtpDeliveryMethod.Network;
emailClient.Send(message);
int _delaymiliseconds = 60 / _EmailsPerMinuteLimit * 1000;
System.Threading.Thread.Sleep(_delaymiliseconds); /*wait so we never hit the email per minute limit*/
}
return(true);
}
catch (Exception ex)
{
_ErrorRaised = true;
string err = "Error Caught in SendEmailsForBulletinBoard application\n" +
"Error in: SendEmail()" +
"\nError Message:" + ex.Message.ToString() +
"\nStack Trace:" + ex.StackTrace.ToString() +
"\nEmailAddressTo:" + _meta.To;
EventLog.WriteEntry("NCCOBApp", err, EventLogEntryType.Error);
return(false);
}
}
private static void PrepareSubscriberEmail()
{
try
{
string UnsubscribeURL = System.Configuration.ConfigurationManager.AppSettings["UnsubscribeURL"];
DbConnection = new SqlConnection(_dbConnString);
DbConnection.Open();
DbCommand = DbConnection.CreateCommand();
DbCommand.CommandText = @"exec mlsadmin.BBRetrieveSubscriberEmailList " + _EmailsToSendForSubscribers.ToString() + ",'" + UnsubscribeURL + "';";
DbReader = DbCommand.ExecuteReader();
while (DbReader.Read())
{
MessageMeta _mm = new MessageMeta();
_mm.To = DbReader["EmailAddressTo"] != DBNull.Value ? DbReader["EmailAddressTo"].ToString() : "";
_mm.From = DbReader["EmailAddressFrom"] != DBNull.Value ? DbReader["EmailAddressFrom"].ToString() : "";
//_mm.BCC = System.Configuration.ConfigurationManager.AppSettings["ccemailaddress"];
_mm.EmailText = DbReader["Body"] != DBNull.Value ? HttpUtility.HtmlDecode(DbReader["Body"].ToString()) : "";
_mm.Subject = DbReader["EmailSubject"] != DBNull.Value ? DbReader["EmailSubject"].ToString() : "";
string _sql;
bool _sendEmailWorked;
_sendEmailWorked = SendEmail(_mm);
if (_sendEmailWorked)
{
_sql = "update BBEmail set SentDate = getdate(), FlagToSend = 0 where FlagToSend = 1 and id = " + DbReader["ID"].ToString();
}
else
{
_sql = "update BBEmail set FlagToSend = 0 where FlagToSend = 1 and id = " + DbReader["ID"].ToString();
}
SqlCommand DbCommand2 = null;
DbCommand2 = DbConnection.CreateCommand();
DbCommand2.CommandText = _sql;
DbCommand2.ExecuteNonQuery();
DbCommand2.Dispose();
}
}
catch (Exception ex)
{
_ErrorRaised = true;
string err = "Error Caught in SendEmailsForBulletinBoard application\n" +
"Error in: PrepareSubscriberEmail()" +
"\nError Message:" + ex.Message.ToString() +
"\nStack Trace:" + ex.StackTrace.ToString();
EventLog.WriteEntry("NCCOBApp", err, EventLogEntryType.Error);
}
finally
{
if (DbReader != null)
{
DbReader.Close();
}
if (DbCommand != null)
{
DbCommand.Dispose();
}
if (DbConnection != null)
{
DbConnection.Close();
}
}
}
private static void PrepareCompanyContactEmail()
{
try
{
DbConnection = new SqlConnection(_dbConnString);
string sql = "exec mlsadmin.BBRetrieveCompanyContactEmailList " + _EmailsToSendForCompanyContacts.ToString() + ";";
DbCommand = DbConnection.CreateCommand();
DbCommand.CommandText = sql;
//DbCommand.CommandType = CommandType.StoredProcedure;
//DbCommand.Parameters.Add(new SqlParameter("CountToRetrieve", _EmailsToSendForCompanyContacts));
DbConnection.Open();
DbReader = DbCommand.ExecuteReader();
while (DbReader.Read())
{
MessageMeta _mm = new MessageMeta();
_mm.To = DbReader["EmailAddressFrom"] != DBNull.Value ? DbReader["EmailAddressFrom"].ToString() : ""; /*Yes, the from is the to since we are using the BCC*/
_mm.From = DbReader["EmailAddressFrom"] != DBNull.Value ? DbReader["EmailAddressFrom"].ToString() : "";
_mm.BCC = DbReader["BCCList"] != DBNull.Value ? DbReader["BCCList"].ToString() : "";
_mm.CC = System.Configuration.ConfigurationManager.AppSettings["ccemailaddress"];
_mm.EmailText = DbReader["Body"] != DBNull.Value ? HttpUtility.HtmlDecode(DbReader["Body"].ToString()) : "";
_mm.Subject = DbReader["EmailSubject"] != DBNull.Value ? DbReader["EmailSubject"].ToString() : "";
bool _sendEmailWorked;
_sendEmailWorked = SendEmail(_mm);
if (!_sendEmailWorked)
{
throw new Exception("There was an error sending the Company Contact Emails: " + _mm.BCC);
}
}
if (DbReader != null)
{
DbReader.Close();
}
if (DbCommand != null)
{
DbCommand.Dispose();
}
if (DbConnection != null)
{
DbConnection.Close();
}
DbConnection.Open();
DbCommand.CommandText = @"update BBEmail set SentDate=getdate(), FlagToSend=0 where FlagToSend = 1 and ContactID is not null";
DbCommand.ExecuteNonQuery();
}
catch (Exception ex)
{
_ErrorRaised = true;
string err = "Error Caught in SendEmailsForBulletinBoard application\n" +
"Error in: PrepareCompanyContactEmail()" +
"\nError Message:" + ex.Message.ToString() +
"\nStack Trace:" + ex.StackTrace.ToString();
EventLog.WriteEntry("NCCOBApp", err, EventLogEntryType.Error);
}
finally
{
if (DbReader != null)
{
DbReader.Close();
}
if (DbCommand != null)
{
DbCommand.Dispose();
}
if (DbConnection != null)
{
DbConnection.Close();
}
}
}