101 lines
3.1 KiB
C++
101 lines
3.1 KiB
C++
#include <pybind11/functional.h>
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#include <pybind11/pybind11.h>
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#include <pybind11/stl.h>
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#include <set>
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#include <iostream>
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#include "libnethogs.h"
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namespace py = pybind11;
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//--- for some reason this is a global defined in main.cpp
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extern std::set<pid_t> pidsToWatch;
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//--- hacky way to get callbacks working and handle signals
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std::function<void(int, NethogsMonitorRecord const *)> empty_callback;
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std::function<void(int, NethogsMonitorRecord const *)> loop_callback;
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void loop_callback_wrapper(
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int action,
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NethogsMonitorRecord const *record)
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{
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py::gil_scoped_acquire acquire;
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if (PyErr_CheckSignals() != 0) {
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nethogsmonitor_breakloop();
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PyErr_Clear();
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}
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else if (loop_callback) {
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loop_callback(action, record);
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}
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}
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int nethogsmonitor_loop_py(
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std::function<void(int, NethogsMonitorRecord const *)> &cb,
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char *filter,
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int to_ms)
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{
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int retval;
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loop_callback = cb;
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{
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py::gil_scoped_release release;
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retval = nethogsmonitor_loop(loop_callback_wrapper, filter, to_ms);
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}
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loop_callback = empty_callback;
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return retval;
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}
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int nethogsmonitor_loop_devices_py(
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std::function<void(int, NethogsMonitorRecord const *)> &cb,
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char *filter,
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std::vector<std::string> __devicenames,
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bool all,
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int to_ms)
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{
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// this is ok because we only use the vector here
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std::vector<char*> _devicenames;
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for (auto _dn : __devicenames) _devicenames.push_back(const_cast<char*>(_dn.c_str()));
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int devc = _devicenames.size();
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char **devicenames = (_devicenames.empty()) ? NULL : _devicenames.data();
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int retval;
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loop_callback = cb;
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{
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py::gil_scoped_release release;
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retval = nethogsmonitor_loop_devices(loop_callback_wrapper, filter, devc, devicenames, all, to_ms);
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}
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loop_callback = empty_callback;
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return retval;
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}
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//--- python module binding
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PYBIND11_MODULE(nethogs, m) {
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py::class_<NethogsMonitorRecord>(m, "NethogsMonitorRecord")
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.def_readwrite("record_id", &NethogsMonitorRecord::record_id)
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.def_readwrite("name", &NethogsMonitorRecord::name)
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.def_readwrite("pid", &NethogsMonitorRecord::pid)
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.def_readwrite("uid", &NethogsMonitorRecord::uid)
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.def_readwrite("device_name", &NethogsMonitorRecord::device_name)
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.def_readwrite("sent_bytes", &NethogsMonitorRecord::sent_bytes)
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.def_readwrite("recv_bytes", &NethogsMonitorRecord::recv_bytes)
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.def_readwrite("sent_bytes_last", &NethogsMonitorRecord::sent_bytes_last)
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.def_readwrite("recv_bytes_last", &NethogsMonitorRecord::sent_bytes_last)
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.def_readwrite("sent_kbs", &NethogsMonitorRecord::sent_kbs)
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.def_readwrite("recv_kbs", &NethogsMonitorRecord::recv_kbs);
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m.def("nethogsmonitor_loop", &nethogsmonitor_loop_py, R"pbdoc(
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Nethogs monitor loop
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)pbdoc");
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m.def("nethogsmonitor_loop_devices", &nethogsmonitor_loop_devices_py, R"pbdoc(
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Nethogs monitor loop
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)pbdoc");
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m.def("nethogsmonitor_breakloop", &nethogsmonitor_breakloop, R"pbdoc(
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Nethogs monitor loop break
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)pbdoc");
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#ifdef VERSION
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m.attr("__version__") = VERSION;
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#else
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m.attr("__version__") = "unknown";
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#endif
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}
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