/// <summary>
/// Gets the maximum amount of simultaneous connections to specified host.
/// </summary>
/// <param name="ipAddress">IP Address connecting from.</param>
/// <param name="record">MXRecord of the destination.</param>
/// <returns>Max number of connections.</returns>
internal static int GetMaxConnectionsToDestination(VirtualMTA ipAddress, MXRecord record)
{
int mxPatternID = -1;
OutboundRuleCollection rules = OutboundRuleManager.GetRules(record, ipAddress, out mxPatternID);
for (int i = 0; i < rules.Count; i++)
{
if (rules[i].Type == OutboundRuleType.MaxConnections)
{
int tmp = 0;
if (int.TryParse(rules[i].Value, out tmp))
{
return(tmp);
}
else
{
Logging.Error("Failed to get max connections for " + record.Host + " using " + ipAddress.IPAddress.ToString() + " value wasn't valid [" + rules[i].Value + "], defaulting to 1");
return(1);
}
}
}
Logging.Error("Failed to get max connections for " + record.Host + " using " + ipAddress.IPAddress.ToString() + " defaulting to 1");
return(1);
}
/// <summary>
/// Gets the MAX number of messages allowed to be sent through the connection.
/// </summary>
/// <param name="record">MX Record for the destination.</param>
/// <param name="ipAddress">IPAddress that we are sending from.</param>
/// <returns>Max number of messages per connection.</returns>
public static int GetMaxMessagesPerConnection(MXRecord record, VirtualMTA ipAddress)
{
int mxPatternID = 0;
OutboundRuleCollection rules = GetRules(record, ipAddress, out mxPatternID);
for (int i = 0; i < rules.Count; i++)
{
if (rules[i].Type == OutboundRuleType.MaxMessagesConnection)
{
int tmp = 0;
if (int.TryParse(rules[i].Value, out tmp))
{
return(tmp);
}
else
{
Logging.Error("Failed to get max messages per connection for " + record.Host + " using " + ipAddress.IPAddress.ToString() + " value wasn't valid [" + rules[i].Value + "], defaulting to 1");
return(1);
}
}
}
Logging.Error("Failed to get max messages per connection for " + record.Host + " using " + ipAddress.IPAddress.ToString() + " defaulting to 1");
return(1);
}
/// <summary>
/// Gets the maximum amount of messages to send per hour from each ip address to mx.
/// </summary>
/// <param name="ipAddress">Outbound IP address</param>
/// <param name="record">MX Record of destination server.</param>
/// <param name="mxPatternID">ID of the pattern used to identify the rule.</param>
/// <returns>Maximum number of messages per hour or -1 for unlimited.</returns>
public static int GetMaxMessagesDestinationHour(VirtualMTA ipAddress, MXRecord record, out int mxPatternID)
{
OutboundRuleCollection rules = OutboundRuleManager.GetRules(record, ipAddress, out mxPatternID);
for (int i = 0; i < rules.Count; i++)
{
if (rules[i].Type == OutboundRuleType.MaxMessagesPerHour)
{
int tmp = 0;
if (int.TryParse(rules[i].Value, out tmp))
{
return(tmp);
}
else
{
Logging.Error("Failed to get max messages per hour for " + record.Host + " using " + ipAddress.IPAddress.ToString() + " value wasn't valid [" + rules[i].Value + "], defaulting to unlimited");
return(-1);
}
}
}
Logging.Error("Failed to get max messages per hour for " + record.Host + " using " + ipAddress.IPAddress.ToString() + " defaulting to unlimited");
return(-1);
}
