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// This file is under GNU Affero General Public License 3.0
// see LICENSE.txt
#include "user_interface.hh"
#include <assert.h>
namespace pEp {
namespace PythonAdapter {
Adapter::Adapter()
{
session(init);
}
Adapter::~Adapter()
{
session(release);
}
PEP_SESSION Adapter::session(session_action action)
{
lock_guard<mutex> lock(mtx());
thread_local static PEP_SESSION _session = nullptr;
thread_local int booked = 0;
PEP_STATUS status = PEP_STATUS_OK;
switch (action) {
case release:
if (booked)
--booked;
if (!booked && _session) {
::release(_session);
_session = nullptr;
}
break;
case none:
if (_session)
break;
case init:
++booked;
if (!_session)
status = ::init(&_session, _messageToSend, _inject_sync_event);
break;
default:
status = PEP_ILLEGAL_VALUE;
}
if (status)
_throw_status(status);
return _session;
}
PyObject *Adapter::ui_object(PyObject *value)
{
lock_guard<mutex> lock(mtx());
static PyObject *obj = nullptr;
if (value)
obj = value;
return obj;
}
PEP_STATUS Adapter::_messageToSend(struct _message *msg)
{
if (!msg)
return PEP_ILLEGAL_VALUE;
adapter.messageToSend(Message(msg));
return PEP_STATUS_OK;
}
int Adapter::_inject_sync_event(SYNC_EVENT ev, void *management)
{
if (is_sync_thread(adapter.session())) {
PEP_STATUS status = do_sync_protocol_step(adapter.session(), adapter.ui_object(), ev);
return status == PEP_STATUS_OK ? 0 : 1;
}
try {
queue().push_front(ev);
}
catch (exception&) {
return 1;
}
return 0;
}
void Adapter_callback::messageToSend(Message msg) {
call_method< void >(_self, "messageToSend", msg);
}
}
}