// Returns whether the client is connected or not.
// If the client is not connected but is alive (see IsAlive), we assume
// it is reconnecting and the method will wait (blocking the main thread)
// for a certain time until the client reconnects.
internal static bool EnsureConnection()
{
if (!IsAlive)
{
return(false);
}
// The client is alive. Give it some time to reconnect if it
// is not
var iter = PythonRunner.WaitForConnection(Constants.clientName, Constants.clientReconnectionTimeout);
bool moving = true;
while (moving)
{
using (Py.GIL())
{
moving = iter.MoveNext();
// Use the Python time module to sleep. This gives the
// interpreter a chance to schedule its threads
dynamic time = Py.Import("time");
time.sleep(Constants.interpreterSleepPeriod);
}
}
if (PythonRunner.IsClientConnected(Constants.clientName))
{
return(true);
}
// The client never reconnected
UnityEngine.Debug.LogWarning("The Shotgun client process is not connected. Please reimport the Shotgun package");
// Client is not connected, update the PID
PID = -1;
return(false);
}