public static bool EvalAll()
{
/*
* When entering playmode, Unity hangs, this is probalby where.
* The entire assembly is unloaded and threads are killed, but even if the ShellPeer-Thread died,
* this should not affect reading the linked list at all ( unless it died during lock(), but it happens every time )
*
* this could only really be during unload - as everything is initialized afresh on playmode-enter dll-load
*
* the hang stops as soon as you kill the remote shells
* ( unity forcibly aborts the server-listener thread but not the per-Peer threads ? )
*
* vll kann thread, der auf einem socket blockt nicht "aborted" und haengt endlos
*/
var remove = new HashSet <TcpClient>();
bool had_update = false;
foreach (var KV in ShellServer.Peers)
{
ShellPeer shellPeer = KV.Value;
if (!shellPeer.thread.IsAlive)
{
remove.Add(KV.Key); continue;
}
had_update = had_update || shellPeer.EvalQueuedRequests();
}
foreach (var tcp_cl in remove)
{
Peers.Remove(tcp_cl); "removing shellPeer ( thread died )".NLSend();
}
return(had_update);
}
static void ServerLoop()
{
try {
while (true)
{
TcpClient cl = server_listener.AcceptTcpClient();
lock ( Peers ) {
Peers[cl] = new ShellPeer(cl);
}
}
} catch (Exception e) {
e.Message.NLSend("exception in listener thread");
} finally {
server_listener.Stop();
}
}
