Update Tornado

libs/tornado/speedups.c

@@ -0,0 +1,49 @@
+#include <Python.h>
+
+static PyObject* websocket_mask(PyObject* self, PyObject* args) {
+    const char* mask;
+    int mask_len;
+    const char* data;
+    int data_len;
+    int i;
+
+    if (!PyArg_ParseTuple(args, "s#s#", &mask, &mask_len, &data, &data_len)) {
+        return NULL;
+    }
+
+    PyObject* result = PyBytes_FromStringAndSize(NULL, data_len);
+    if (!result) {
+        return NULL;
+    }
+    char* buf = PyBytes_AsString(result);
+    for (i = 0; i < data_len; i++) {
+        buf[i] = data[i] ^ mask[i % 4];
+    }
+
+    return result;
+}
+
+static PyMethodDef methods[] = {
+    {"websocket_mask",  websocket_mask, METH_VARARGS, ""},
+    {NULL, NULL, 0, NULL}
+};
+
+#if PY_MAJOR_VERSION >= 3
+static struct PyModuleDef speedupsmodule = {
+   PyModuleDef_HEAD_INIT,
+   "speedups",
+   NULL,
+   -1,
+   methods
+};
+
+PyMODINIT_FUNC
+PyInit_speedups() {
+    return PyModule_Create(&speedupsmodule);
+}
+#else  // Python 2.x
+PyMODINIT_FUNC
+initspeedups() {
+    Py_InitModule("tornado.speedups", methods);
+}
+#endif