/// <summary>
/// Smart host relay session constructor.
/// </summary>
/// <param name="server">Owner relay server.</param>
/// <param name="localBindInfo">Local bind info.</param>
/// <param name="realyItem">Relay item.</param>
/// <param name="smartHosts">Smart hosts.</param>
/// <exception cref="ArgumentNullException">Is raised when <b>server</b>,<b>localBindInfo</b>,<b>realyItem</b> or <b>smartHosts</b>is null.</exception>
/// <exception cref="ArgumentException">Is raised when any of the arguments has invalid value.</exception>
internal Relay_Session(Relay_Server server,
IPBindInfo localBindInfo,
Relay_QueueItem realyItem,
Relay_SmartHost[] smartHosts)
{
if (server == null)
{
throw new ArgumentNullException("server");
}
if (localBindInfo == null)
{
throw new ArgumentNullException("localBindInfo");
}
if (realyItem == null)
{
throw new ArgumentNullException("realyItem");
}
if (smartHosts == null)
{
throw new ArgumentNullException("smartHosts");
}
m_pServer = server;
m_pLocalBindInfo = localBindInfo;
m_pRelayItem = realyItem;
m_pSmartHosts = smartHosts;
m_RelayMode = Relay_Mode.SmartHost;
m_SessionID = Guid.NewGuid().ToString();
m_SessionCreateTime = DateTime.Now;
m_pTargets = new List <Relay_Target>();
}
/// <summary>
/// Completes relay session and does clean up. This method is thread-safe.
/// </summary>
/// <param name="exception">Exception happened or null if relay completed successfully.</param>
public void Dispose(Exception exception)
{
try
{
lock (this)
{
if (m_IsDisposed)
{
return;
}
try
{
m_pServer.OnSessionCompleted(this, exception);
}
catch {}
m_pServer.Sessions.Remove(this);
m_IsDisposed = true;
m_pLocalBindInfo = null;
m_pRelayItem = null;
m_pSmartHosts = null;
if (m_pSmtpClient != null)
{
m_pSmtpClient.Dispose();
m_pSmtpClient = null;
}
m_pTargets = null;
if (m_pActiveTarget != null)
{
m_pServer.RemoveIpUsage(m_pActiveTarget.Target.Address);
m_pActiveTarget = null;
}
m_pServer = null;
}
}
catch (Exception x)
{
if (m_pServer != null)
{
m_pServer.OnError(x);
}
}
}
/// <summary>
/// Dns relay session constructor.
/// </summary>
/// <param name="server">Owner relay server.</param>
/// <param name="localBindInfo">Local bind info.</param>
/// <param name="realyItem">Relay item.</param>
/// <exception cref="ArgumentNullException">Is raised when <b>server</b>,<b>localBindInfo</b> or <b>realyItem</b> is null.</exception>
/// <exception cref="ArgumentException">Is raised when any of the arguments has invalid value.</exception>
internal Relay_Session(Relay_Server server, IPBindInfo localBindInfo, Relay_QueueItem realyItem)
{
if (server == null)
{
throw new ArgumentNullException("server");
}
if (localBindInfo == null)
{
throw new ArgumentNullException("localBindInfo");
}
if (realyItem == null)
{
throw new ArgumentNullException("realyItem");
}
m_pServer = server;
m_pLocalBindInfo = localBindInfo;
m_pRelayItem = realyItem;
m_SessionID = Guid.NewGuid().ToString();
m_SessionCreateTime = DateTime.Now;
m_pTargets = new List<Relay_Target>();
}
/// <summary>
/// Completes relay session and does clean up. This method is thread-safe.
/// </summary>
/// <param name="exception">Exception happened or null if relay completed successfully.</param>
public void Dispose(Exception exception)
{
try
{
lock (this)
{
if (m_IsDisposed)
{
return;
}
try
{
m_pServer.OnSessionCompleted(this, exception);
}
catch {}
m_pServer.Sessions.Remove(this);
m_IsDisposed = true;
m_pLocalBindInfo = null;
m_pRelayItem = null;
m_pSmartHosts = null;
if (m_pSmtpClient != null)
{
m_pSmtpClient.Dispose();
m_pSmtpClient = null;
}
m_pTargets = null;
if (m_pActiveTarget != null)
{
m_pServer.RemoveIpUsage(m_pActiveTarget.Target.Address);
m_pActiveTarget = null;
}
m_pServer = null;
}
}
catch (Exception x)
{
if (m_pServer != null)
{
m_pServer.OnError(x);
}
}
}