/*
* Wait for a message to arrive for this mailbox.
*
* @param timeout the time, in milliseconds, to wait for a message.
*
* @return an {@link OtpMsg OtpMsg} containing the header
* information as well as the body of the next message waiting in
* this mailbox.
*
* @exception Exit if a linked {@link Pid pid} has
* exited or has sent an exit signal to this mailbox.
*
* @exception InterruptedException if no message if the method
* times out before a message becomes available.
**/
public virtual OtpMsg receiveMsg(long timeout)
{
OtpMsg m;
try {
m = (OtpMsg)queue.get(timeout);
} catch (System.Threading.ThreadInterruptedException) {
m = null;
}
if (m == null)
{
return(null);
}
switch (m.type())
{
case OtpMsg.Tag.exitTag:
case OtpMsg.Tag.exit2Tag:
try
{
Erlang.Object o = m.getMsg();
throw new Erlang.Exit(o.ToString(), m.getSenderPid());
}
catch (Erlang.DecodeException)
{
throw new Erlang.Exit("unknown", m.getSenderPid());
}
default:
return(m);
}
}
/*
* Receive a messge complete with sender and recipient information.
* This method blocks at most for the specified time.
*
* @param timeout the time in milliseconds that this operation will
* block. Specify 0 to poll the queue.
*
* @return an {@link OtpMsg OtpMsg} containing the header
* information about the sender and recipient, as well as the actual
* message contents.
*
* @exception C#.io.IOException if the connection is not active or
* a communication error occurs.
*
* @exception Erlang.Exit if an exit signal is received from a
* process on the peer node, or if the connection is lost for any
* reason.
*
* @exception OtpAuthException if the remote node
* sends a message containing an invalid cookie.
*
* @exception InterruptedException if no message if the method
* times out before a message becomes available.
**/
public virtual OtpMsg receiveMsg(long timeout)
{
System.Object o = timeout == -1 ? queue.get() : queue.get(timeout);
if (o is OtpMsg)
{
return((OtpMsg)o);
}
else if (o is System.IO.IOException)
{
throw (System.IO.IOException)o;
}
else if (o is Erlang.Exit)
{
throw (Erlang.Exit)o;
}
else if (o is OtpAuthException)
{
throw (OtpAuthException)o;
}
return(null);
}
