/// <summary>
/// Start processing relay message.
/// </summary>
/// <param name="state">User data.</param>
internal void Start(object state)
{
try{
m_pSmtpClient = new SMTP_Client();
m_pSmtpClient.LocalHostName = m_pLocalBindInfo.HostName;
if (m_pServer.Logger != null)
{
m_pSmtpClient.Logger = new Logger();
m_pSmtpClient.Logger.WriteLog += new EventHandler <WriteLogEventArgs>(SmtpClient_WriteLog);
}
LogText("Starting to relay message '" + m_pRelayItem.MessageID + "' from '" + m_pRelayItem.From + "' to '" + m_pRelayItem.To + "'.");
// Get all possible target hosts for active recipient.
List <string> targetHosts = new List <string>();
if (m_RelayMode == Relay_Mode.Dns)
{
foreach (string host in SMTP_Client.GetDomainHosts(m_pRelayItem.To))
{
try{
foreach (IPAddress ip in Dns_Client.Resolve(host))
{
m_pTargets.Add(new Relay_Target(new IPEndPoint(ip, 25)));
}
}
catch {
// Failed to resolve host name.
LogText("Failed to resolve host '" + host + "' name.");
}
}
}
else if (m_RelayMode == Relay_Mode.SmartHost)
{
foreach (Relay_SmartHost smartHost in m_pSmartHosts)
{
try{
m_pTargets.Add(new Relay_Target(new IPEndPoint(Dns_Client.Resolve(smartHost.Host)[0], smartHost.Port), smartHost.SslMode, smartHost.UserName, smartHost.Password));
}
catch {
// Failed to resolve smart host name.
LogText("Failed to resolve smart host '" + smartHost.Host + "' name.");
}
}
}
BeginConnect();
}
catch (Exception x) {
Dispose(x);
}
}
