/*
* called by OtpNode to deliver message to this mailbox.
*
* About exit and exit2: both cause exception to be raised upon
* receive(). However exit (not 2) causes any link to be removed as
* well, while exit2 leaves any links intact.
*/
internal virtual void deliver(OtpMsg m)
{
switch (m.type())
{
case OtpMsg.Tag.linkTag:
links.addLink(_self, m.getSenderPid());
break;
case OtpMsg.Tag.unlinkTag:
links.removeLink(_self, m.getSenderPid());
break;
case OtpMsg.Tag.exitTag:
links.removeLink(_self, m.getSenderPid());
queue.put(m);
break;
case OtpMsg.Tag.monitorPTag:
monitors[m.getSenderPid()] = m.getMsg();
break;
case OtpMsg.Tag.demonitorPTag:
monitors.Remove(m.getSenderPid());
break;
case OtpMsg.Tag.monitorPexitTag:
queue.put(m);
break;
case OtpMsg.Tag.exit2Tag:
default:
queue.put(m);
break;
}
}
/*
* pass the 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.Tag.linkTag:
if (delivered)
{
links.addLink(msg.getRecipientPid(), msg.getSenderPid());
}
else
{
try
{
// no such pid - send exit to sender
base.sendExit(msg.getRecipientPid(), msg.getSenderPid(), "noproc");
}
catch (System.IO.IOException)
{
}
}
break;
case OtpMsg.Tag.monitorPTag:
if (delivered)
{
monitors[msg.getSenderPid()] = msg.getMsg();
}
else
{
try
{
base.sendExit(msg.getRecipientPid(), msg.getSenderPid(), "noproc");
}
catch (System.IO.IOException)
{
}
}
break;
case OtpMsg.Tag.demonitorPTag:
case OtpMsg.Tag.monitorPexitTag:
monitors.Remove(msg.getSenderPid());
break;
case OtpMsg.Tag.unlinkTag:
case OtpMsg.Tag.exitTag:
links.removeLink(msg.getRecipientPid(), msg.getSenderPid());
break;
case OtpMsg.Tag.exit2Tag:
break;
}
return;
}
/*
* OtpCookedConnection delivers messages here
* return true if message was delivered successfully, or false otherwise.
*/
internal virtual bool deliver(OtpMsg m)
{
OtpMbox mbox = null;
try
{
OtpMsg.Tag t = m.type();
if (t == OtpMsg.Tag.regSendTag)
{
System.String name = m.getRecipientName();
/*special case for netKernel requests */
if (name.Equals("net_kernel"))
{
return(netKernel(m));
}
else
{
mbox = mboxes.get(name);
}
}
else
{
mbox = mboxes.get(m.getRecipientPid());
}
if (mbox == null)
{
return(false);
}
mbox.deliver(m);
}
catch (System.Exception)
{
return(false);
}
return(true);
}
/*
* called by OtpNode to deliver message to this mailbox.
*
* About exit and exit2: both cause exception to be raised upon
* receive(). However exit (not 2) causes any link to be removed as
* well, while exit2 leaves any links intact.
*/
internal virtual void deliver(OtpMsg m)
{
switch (m.type())
{
case OtpMsg.linkTag:
links.addLink(_self, m.getSenderPid());
break;
case OtpMsg.unlinkTag:
links.removeLink(_self, m.getSenderPid());
break;
case OtpMsg.exitTag:
links.removeLink(_self, m.getSenderPid());
queue.put(m);
break;
case OtpMsg.exit2Tag: default:
queue.put(m);
break;
}
}
/*
* pass the 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.Tag.linkTag:
if (delivered)
{
links.addLink(msg.getRecipientPid(), msg.getSenderPid());
}
else
try
{
// no such pid - send exit to sender
base.sendExit(msg.getRecipientPid(), msg.getSenderPid(), "noproc");
}
catch (System.IO.IOException)
{
}
break;
case OtpMsg.Tag.monitorPTag:
if (delivered)
monitors[msg.getSenderPid()] = msg.getMsg();
else
try
{
base.sendExit(msg.getRecipientPid(), msg.getSenderPid(), "noproc");
}
catch (System.IO.IOException)
{
}
break;
case OtpMsg.Tag.demonitorPTag:
case OtpMsg.Tag.monitorPexitTag:
monitors.Remove(msg.getSenderPid());
break;
case OtpMsg.Tag.unlinkTag:
case OtpMsg.Tag.exitTag:
links.removeLink(msg.getRecipientPid(), msg.getSenderPid());
break;
case OtpMsg.Tag.exit2Tag:
break;
}
return ;
}
/*
* OtpCookedConnection delivers messages here
* return true if message was delivered successfully, or false otherwise.
*/
internal virtual bool deliver(OtpMsg m)
{
OtpMbox mbox = null;
try
{
OtpMsg.Tag t = m.type();
if (t == OtpMsg.Tag.regSendTag)
{
System.String name = m.getRecipientName();
/*special case for netKernel requests */
if (name.Equals("net_kernel"))
return netKernel(m);
else
mbox = mboxes.get(name);
}
else
{
mbox = mboxes.get(m.getRecipientPid());
}
if (mbox == null)
return false;
mbox.deliver(m);
}
catch (System.Exception)
{
return false;
}
return true;
}
/*
* called by OtpNode to deliver message to this mailbox.
*
* About exit and exit2: both cause exception to be raised upon
* receive(). However exit (not 2) causes any link to be removed as
* well, while exit2 leaves any links intact.
*/
internal virtual void deliver(OtpMsg m)
{
switch (m.type())
{
case OtpMsg.Tag.linkTag:
links.addLink(_self, m.getSenderPid());
break;
case OtpMsg.Tag.unlinkTag:
links.removeLink(_self, m.getSenderPid());
break;
case OtpMsg.Tag.exitTag:
links.removeLink(_self, m.getSenderPid());
queue.put(m);
break;
case OtpMsg.Tag.monitorPTag:
monitors[m.getSenderPid()] = m.getMsg();
break;
case OtpMsg.Tag.demonitorPTag:
monitors.Remove(m.getSenderPid());
break;
case OtpMsg.Tag.monitorPexitTag:
queue.put(m);
break;
case OtpMsg.Tag.exit2Tag:
default:
queue.put(m);
break;
}
}