/// <summary>
/// Default constructor.
/// </summary>
public RelayVariablesManager(Relay_Session relaySession,string errorText,Stream messageStream)
{
m_pRealySession = relaySession;
m_ErrorText = errorText;
m_pMessageStream = messageStream;
try{
m_pMime = Mime.Parse(messageStream);
}
catch{
}
}
/// <summary>
/// Adds specified session to sessions collection.
/// </summary>
/// <param name="session">Session to add.</param>
private void AddSession(Relay_Session session)
{
lock(m_pSessions){
m_pSessions.Add(session);
}
}
/// <summary>
/// This loop sends queued messages.
/// </summary>
private void ProcessQueue()
{
while(m_Running){
try{
/* Get relay job from queue.
Relay queue is with priority 1.
Retry queue is with priority 2.
This assures that retry attempt connections won't use all allowed connections.
*/
// There are no relay jobs available now or maximum allowed relay connections reached.
// Just fall down 'while', sleep a little and try with next while loop.
if(!(m_pRelayQueue.Count == 0 && m_pRelayRetryQueue.Count == 0) && m_pSessions.Count < m_MaxConnections){
lock(this){
string file = "";
// Relay job available, get it, because it's with higher priority.
if(m_pRelayQueue.Count > 0){
file = m_pRelayQueue.Dequeue();
}
// Relay retry job.
else{
file = m_pRelayRetryQueue.Dequeue();
}
try{
bool relay_retry = true;
if(file.ToLower().IndexOf("retry") > -1){
relay_retry = false;
}
Relay_Session session = new Relay_Session(this,file,relay_retry);
AddSession(session);
session.Start();
}
catch(IOException x){
// Just skip IO exceptions, they happen when incoming message storing hasn't
// completed yet and relay engine tries to relay this message.
string dummy = x.Message;
}
}
}
}
catch(Exception x){
Error.DumpError(m_pVirtualServer.Name,x);
}
// Sleep, otherwise run loop takes 100% CPU.
Thread.Sleep(10);
}
}
/// <summary>
/// Removes specified session from sessions collection.
/// </summary>
/// <param name="session">Session to remove.</param>
internal void RemoveSession(Relay_Session session)
{
lock(m_pSessions){
m_pSessions.Remove(session);
}
}