1 files changed, 85 insertions, 0 deletions
diff --git a/src/player/SubscriberInfo.cpp b/src/player/SubscriberInfo.cpp
new file mode 100644
index 0000000..85c0da2
--- /dev/null
+++ b/src/player/SubscriberInfo.cpp
@@ -0,0 +1,85 @@
+
+//
+//  libavg - Media Playback Engine. 
+//  Copyright (C) 2003-2014 Ulrich von Zadow
+//
+//  This library is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU Lesser General Public
+//  License as published by the Free Software Foundation; either
+//  version 2 of the License, or (at your option) any later version.
+//
+//  This library is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//  Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public
+//  License along with this library; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+//  Current versions can be found at www.libavg.de
+//
+
+#include "SubscriberInfo.h"
+
+#include "../base/Exception.h"
+#include "../base/ObjectCounter.h"
+#include "../base/ScopeTimer.h"
+
+#include <boost/python/slice.hpp>
+
+using namespace std;
+
+namespace avg {
+
+py::object SubscriberInfo::s_MethodrefModule;
+
+SubscriberInfo::SubscriberInfo(int id, const py::object& callable)
+    : m_ID(id)
+{
+    ObjectCounter::get()->incRef(&typeid(*this));
+    if (s_MethodrefModule.ptr() == py::object().ptr()) {
+        s_MethodrefModule = py::import("libavg.methodref");
+    }
+    // Use the methodref module to manage the lifetime of the callables. This makes 
+    // sure that we can delete bound-method callbacks when the object they are bound
+    // to disappears.
+    m_Callable = py::object(s_MethodrefModule.attr("methodref")(callable));
+}
+
+SubscriberInfo::~SubscriberInfo()
+{
+    ObjectCounter::get()->decRef(&typeid(*this));
+}
+
+bool SubscriberInfo::hasExpired() const
+{
+    py::object func = m_Callable();
+    return (func.ptr() == py::object().ptr());
+}
+
+static ProfilingZoneID InvokeSubscriberProfilingZone("SubscriberInfo: invoke");
+
+void SubscriberInfo::invoke(py::list args) const
+{
+    ScopeTimer timer(InvokeSubscriberProfilingZone);
+    py::object func = m_Callable();
+    py::tuple argsTuple(args);
+    py::object pyResult = func(*argsTuple);
+    if (pyResult.ptr() == 0) {
+        throw py::error_already_set();
+    }
+}
+
+int SubscriberInfo::getID() const
+{
+    return m_ID;
+}
+
+bool SubscriberInfo::isCallable(const py::object& callable) const
+{
+    bool bResult = py::call_method<bool>(m_Callable.ptr(), "isSameFunc", callable);
+    return bResult;
+}
+
+}