/*
* Something happened. Figure out what.
*/
private void processClientActivity(SelectionKey key)
{
Client client = (Client)key.attachment();
try
{
if (key.readable == false || key.valid == false)
{
Log.d("ddms", "Invalid key from " + client + ". Dropping client.");
dropClient(client, true); // notify
return;
}
client.read();
/*
* See if we have a full packet in the buffer. It's possible we have
* more than one packet, so we have to loop.
*/
JdwpPacket packet = client.jdwpPacket;
while (packet != null)
{
if (packet.ddmPacket)
{
// unsolicited DDM request - hand it off
Debug.Assert(!packet.reply);
callHandler(client, packet, null);
packet.consume();
}
else if (packet.reply && client.isResponseToUs(packet.id) != null)
{
// reply to earlier DDM request
ChunkHandler handler = client.isResponseToUs(packet.id);
if (packet.error)
{
client.packetFailed(packet);
}
else if (packet.empty)
{
Log.d("ddms", "Got empty reply for 0x" + packet.id.toHexString() + " from " + client);
}
else
{
callHandler(client, packet, handler);
}
packet.consume();
client.removeRequestId(packet.id);
}
else
{
Log.v("ddms", "Forwarding client " + (packet.reply ? "reply" : "event") + " 0x" + packet.id.toHexString() + " to " + client.debugger);
client.forwardPacketToDebugger(packet);
}
// find next
packet = client.jdwpPacket;
}
}
catch (CancelledKeyException)
{
// key was canceled probably due to a disconnected client before we could
// read stuff coming from the client, so we drop it.
dropClient(client, true); // notify
}
catch (IOException)
{
// something closed down, no need to print anything. The client is simply dropped.
dropClient(client, true); // notify
}
catch (Exception ex)
{
Log.e("ddms", ex);
/* close the client; automatically un-registers from selector */
dropClient(client, true); // notify
if (ex is OverflowException)
{
Log.w("ddms", "Client data packet exceeded maximum buffer size " + client);
}
else
{
// don't know what this is, display it
Log.e("ddms", ex);
}
}
}