bool ReceivePacket()
{
byte[] packet = ReadPacket ();
if (packet.Length == 0) {
return false;
}
if (IsReplyPacket (packet)) {
int id = GetPacketId (packet);
ReplyCallback cb = null;
lock (reply_packets_monitor) {
reply_cbs.TryGetValue (id, out cb);
if (cb == null) {
reply_packets [id] = packet;
Monitor.PulseAll (reply_packets_monitor);
} else {
int c = reply_cb_counts [id];
c --;
if (c == 0) {
reply_cbs.Remove (id);
reply_cb_counts.Remove (id);
}
}
}
if (cb != null)
cb.Invoke (id, packet);
} else {
PacketReader r = new PacketReader (packet);
if (r.CommandSet == CommandSet.EVENT && r.Command == (int)CmdEvent.COMPOSITE) {
int spolicy = r.ReadByte ();
int nevents = r.ReadInt ();
SuspendPolicy suspend_policy = decode_suspend_policy (spolicy);
EventInfo[] events = new EventInfo [nevents];
for (int i = 0; i < nevents; ++i) {
EventKind kind = (EventKind)r.ReadByte ();
int req_id = r.ReadInt ();
EventType etype = (EventType)kind;
long thread_id = r.ReadId ();
if (kind == EventKind.VM_START) {
events [i] = new EventInfo (etype, req_id) { ThreadId = thread_id };
//EventHandler.VMStart (req_id, thread_id, null);
} else if (kind == EventKind.VM_DEATH) {
int exit_code = 0;
if (Version.AtLeast (2, 27))
exit_code = r.ReadInt ();
//EventHandler.VMDeath (req_id, 0, null);
events [i] = new EventInfo (etype, req_id) { ExitCode = exit_code };
} else if (kind == EventKind.THREAD_START) {
events [i] = new EventInfo (etype, req_id) { ThreadId = thread_id, Id = thread_id };
//EventHandler.ThreadStart (req_id, thread_id, thread_id);
} else if (kind == EventKind.THREAD_DEATH) {
events [i] = new EventInfo (etype, req_id) { ThreadId = thread_id, Id = thread_id };
//EventHandler.ThreadDeath (req_id, thread_id, thread_id);
} else if (kind == EventKind.ASSEMBLY_LOAD) {
long id = r.ReadId ();
events [i] = new EventInfo (etype, req_id) { ThreadId = thread_id, Id = id };
//EventHandler.AssemblyLoad (req_id, thread_id, id);
} else if (kind == EventKind.ASSEMBLY_UNLOAD) {
long id = r.ReadId ();
events [i] = new EventInfo (etype, req_id) { ThreadId = thread_id, Id = id };
//EventHandler.AssemblyUnload (req_id, thread_id, id);
} else if (kind == EventKind.TYPE_LOAD) {
long id = r.ReadId ();
events [i] = new EventInfo (etype, req_id) { ThreadId = thread_id, Id = id };
//EventHandler.TypeLoad (req_id, thread_id, id);
} else if (kind == EventKind.METHOD_ENTRY) {
long id = r.ReadId ();
events [i] = new EventInfo (etype, req_id) { ThreadId = thread_id, Id = id };
//EventHandler.MethodEntry (req_id, thread_id, id);
} else if (kind == EventKind.METHOD_EXIT) {
long id = r.ReadId ();
events [i] = new EventInfo (etype, req_id) { ThreadId = thread_id, Id = id };
//EventHandler.MethodExit (req_id, thread_id, id);
} else if (kind == EventKind.BREAKPOINT) {
long id = r.ReadId ();
long loc = r.ReadLong ();
events [i] = new EventInfo (etype, req_id) { ThreadId = thread_id, Id = id, Location = loc };
//EventHandler.Breakpoint (req_id, thread_id, id, loc);
} else if (kind == EventKind.STEP) {
long id = r.ReadId ();
long loc = r.ReadLong ();
events [i] = new EventInfo (etype, req_id) { ThreadId = thread_id, Id = id, Location = loc };
//EventHandler.Step (req_id, thread_id, id, loc);
} else if (kind == EventKind.EXCEPTION) {
long id = r.ReadId ();
long loc = 0; // FIXME
events [i] = new EventInfo (etype, req_id) { ThreadId = thread_id, Id = id, Location = loc };
//EventHandler.Exception (req_id, thread_id, id, loc);
} else if (kind == EventKind.APPDOMAIN_CREATE) {
long id = r.ReadId ();
events [i] = new EventInfo (etype, req_id) { ThreadId = thread_id, Id = id };
//EventHandler.AppDomainCreate (req_id, thread_id, id);
} else if (kind == EventKind.APPDOMAIN_UNLOAD) {
long id = r.ReadId ();
events [i] = new EventInfo (etype, req_id) { ThreadId = thread_id, Id = id };
//EventHandler.AppDomainUnload (req_id, thread_id, id);
} else if (kind == EventKind.USER_BREAK) {
long id = 0;
long loc = 0;
events [i] = new EventInfo (etype, req_id) { ThreadId = thread_id, Id = id, Location = loc };
//EventHandler.Exception (req_id, thread_id, id, loc);
} else if (kind == EventKind.USER_LOG) {
int level = r.ReadInt ();
string category = r.ReadString ();
string message = r.ReadString ();
events [i] = new EventInfo (etype, req_id) { ThreadId = thread_id, Level = level, Category = category, Message = message };
//EventHandler.Exception (req_id, thread_id, id, loc);
} else if (kind == EventKind.KEEPALIVE) {
events [i] = new EventInfo (etype, req_id) { };
} else {
throw new NotImplementedException ("Unknown event kind: " + kind);
}
}
EventHandler.Events (suspend_policy, events);
}
}
return true;
}
