/*
* Pass a message to the node for final delivery. Note that the connection
* itself needs to know about links (in case of connection failure), so we
* snoop for link/unlink too here.
*/
public override void Deliver(OtpMsg msg)
{
bool delivered = self.Deliver(msg);
switch (msg.Type)
{
case OtpMsg.linkTag:
if (delivered)
{
lock (lockObj)
links.AddLink(msg.ToPid, msg.FromPid);
break;
}
// no such pid - send exit to sender
try { SendExit(msg.ToPid, msg.FromPid, new OtpErlangAtom("noproc")); }
catch (IOException) { }
break;
case OtpMsg.unlinkTag:
case OtpMsg.exitTag:
lock (lockObj)
links.RemoveLink(msg.ToPid, msg.FromPid);
break;
case OtpMsg.exit2Tag:
break;
}
}
/**
* Remove a link to a remote mailbox or Erlang process. This method removes
* a link created with {@link #link link()}. Links are idempotent; calling
* this method once will remove all links between this mailbox and the
* remote {@link OtpErlangPid pid}.
*/
public void Unlink(OtpErlangPid to)
{
links.RemoveLink(Self, to);
try
{
string node = to.Node;
if (node.Equals(home.Node))
{
home.Deliver(new OtpMsg(OtpMsg.unlinkTag, Self, to));
}
else
{
OtpCookedConnection conn = home.GetConnection(node);
if (conn != null)
{
conn.Unlink(Self, to);
}
}
}
catch (Exception) { }
}
