/**
* Constructs a StunMessageEvent according to the specified message.
* @param source the access point that received the message
* @param message the message itself
* @param remoteAddress the address that sent the message
*/
public StunMessageEvent(NetAccessPointDescriptor source,
Message message,
StunAddress remoteAddress)
{
this.message = message;
this.remoteAddress = remoteAddress;
}
//--------------- SENDING MESSAGES -----------------------------------------
/**
* Sends the specified stun message through the specified access point.
* @param stunMessage the message to send
* @param apDescriptor the access point to use to send the message
* @param address the destination of the message.
* @throws StunException if message encoding fails, ILLEGAL_ARGUMENT if the
* apDescriptor references an access point that had not been installed,
* NETWORK_ERROR if an error occurs while sending message bytes through the
* network socket.
*/
public virtual void SendMessage(Message stunMessage,
NetAccessPointDescriptor apDescriptor,
StunAddress address)
{
byte[] bytes = stunMessage.Encode();
NetAccessPoint ap = (NetAccessPoint)netAccessPoints[apDescriptor];
if(ap == null)
throw new StunException(
StunException.ILLEGAL_ARGUMENT,
"The specified access point had not been installed.");
try
{
ap.SendMessage(bytes, address);
}
catch (Exception ex)
{
throw new StunException(StunException.NETWORK_ERROR,
"An Exception occurred while sending message bytes "
+"through a network socket!",
ex);
}
}
