/// <summary>
/// Send emails
/// This method is called by windows service after evert 1 min.
/// This method is responsible for checking notification from database,
/// and send notification for each task if valid as per time.
/// </summary>
public static void SendEmails(string HostAddress, string FromEmailid, string Pass, string databaseConnectionString)
{
DbCommunicator db = DbCommunicator.CreateInstance(databaseConnectionString);
try
{
db.OpenConnection();
DataSet data = db.ExecuteQuery(DBQuery.GET_EMAIL_DETAILS, "taskDetails");
// Iterate data from dataset and send email as notification which contains title, description.
foreach (DataRow item in data.Tables["taskDetails"].Rows)
{
string email = item["email"].ToString();
string title = item["title"].ToString();
string desc = item["description"].ToString();
if (false == String.IsNullOrEmpty(email))
{
// send email
Send(email, title, desc, HostAddress, FromEmailid, Pass);
}
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (db != null)
{
db.CloseConnection();
}
}
}
/// <summary>
/// Method to get instance using singlton pattern. Create instance only once.
/// </summary>
/// <param name="connectionString"></param>
/// <returns></returns>
public static DbCommunicator CreateInstance(string connectionString)
{
if (null == _instance)
{
_instance = new DbCommunicator(connectionString);
}
else
{
// Do nothing
}
return(_instance);
}
