release() on module_free()

src/pEpmodule.cc

@@ -1,5 +1,4 @@
 #include "pEpmodule.hh"
-#include <pEp/pEpEngine.h>
 #include <string>
 
 namespace pEp {
@@ -13,14 +12,21 @@ namespace pEp {
             return PyUnicode_FromString(version.c_str());
         }
     }
+
+    void module_free(void *)
+    {
+        release(session);
+    }
 }
 
+using namespace pEp;
+
 PyMODINIT_FUNC PyInit_pEp(void)
 {
-    PEP_SESSION session;
     PEP_STATUS status = init(&session);
     if (status != PEP_STATUS_OK)
         return NULL;
 
     return PyModule_Create(&pEpmodule);
 }
+

src/pEpmodule.hh

@@ -1,4 +1,5 @@
 #include <Python.h>
+#include <pEp/pEpEngine.h>
 
 namespace pEp {
     namespace PythonAdapter {
@@ -6,20 +7,32 @@ namespace pEp {
 
         PyObject *about(PyObject *self, PyObject *args);
     }
-}
 
-static PyMethodDef pEpMethods[] = {
+    void module_free(void *);
+
+    struct module_state {
+        PEP_SESSION session;
+    };
+
+    struct PyMethodDef pEpMethods[] = {
         {"about", pEp::PythonAdapter::about, METH_VARARGS, "about p≡p"},
         {NULL, NULL, 0, NULL}
-};
+    };
 
-static struct PyModuleDef pEpmodule = {
+    struct PyModuleDef pEpmodule = {
        PyModuleDef_HEAD_INIT,
        "pEp",
-   NULL,
+       "p≡p Python adapter",
        -1,
-   pEpMethods
+       pEpMethods,
-};
+       NULL,
+       NULL,
+       NULL,
+       pEp::module_free
+    };
+
+    PEP_SESSION session;
+}
 
 PyMODINIT_FUNC PyInit_pEp(void);