//export createThreadCallback
func createThreadCallback(pid *C.pthread_t) {
runtime.LockOSThread()
defer runtime.UnlockOSThread()
_gstate := C.start_thread()
_cb, _r, _w, _ok := callbacks.Get(pid)
defer callbacks.Delete(pid)
if !_ok {
panic(fmt.Errorf("failed to found thread callback for `%v`", pid))
}
// TODO: add special headers for WSGI.
_environ := GenerateEnviron(_r)
_response := C.run_wsgi_application(_environ)
// parse header
for i := 0; i < int(C.PyList_Size(_response.headers)); i++ {
_h := C.PyList_GetItem(_response.headers, C.Py_ssize_t(i))
_k := C.PyTuple_GetItem(_h, C.Py_ssize_t(0))
_v := C.PyTuple_GetItem(_h, C.Py_ssize_t(1))
_w.Header().Set(
PyString_AsString(_k),
PyString_AsString(_v),
)
}
_body := C.GoString(_response.body)
if len(_body) < 1 {
panic(fmt.Errorf("failed to import python wsgi module."))
}
C.end_thread(_gstate)
// write body
_w.WriteHeader(int(_response.status))
_w.Write([]byte(_body))
_cb()
}
func wsgi_callback(r *http.Request, w http.ResponseWriter) {
_environ := upgrade_header_to_wsgi(r)
_body_request, _ := ioutil.ReadAll(r.Body)
_body_c := C.CString(string(_body_request))
defer C.free(unsafe.Pointer(_body_c))
_response := C.run_wsgi_application(_body_c, _environ)
defer func() {
C.Py_DecRef(_response.body)
C.Py_DecRef(_response.headers)
C.Py_DecRef(_response.error)
}()
if _response.headers == nil || int(_response.status) == 0 {
w.WriteHeader(500)
log_wsgi.Error("failed to run python wsgi module.")
return
}
// parse header
for i := 0; i < int(C.PyList_Size(_response.headers)); i++ {
_h := C.PyList_GetItem(_response.headers, C.Py_ssize_t(i))
_k := C.PyTuple_GetItem(_h, C.Py_ssize_t(0))
_v := C.PyTuple_GetItem(_h, C.Py_ssize_t(1))
w.Header().Set(
PyString_AsString(_k),
PyString_AsString(_v),
)
}
// write body
w.WriteHeader(int(_response.status))
if _response.body == nil {
return
}
write_response_body(w, _response.body)
}