diff options
Diffstat (limited to 'source4/lib/messaging/pyirpc.c')
| -rw-r--r-- | source4/lib/messaging/pyirpc.c | 98 |
1 files changed, 58 insertions, 40 deletions
diff --git a/source4/lib/messaging/pyirpc.c b/source4/lib/messaging/pyirpc.c index b43521e990..a1f05b79be 100644 --- a/source4/lib/messaging/pyirpc.c +++ b/source4/lib/messaging/pyirpc.c @@ -29,10 +29,18 @@ PyAPI_DATA(PyTypeObject) messaging_Type; PyAPI_DATA(PyTypeObject) irpc_InterfaceType; -/* - messaging clients need server IDs as well ... - */ -#define PY_ID_BASE 0x30000000 + +static bool server_id_from_py(PyObject *object, struct server_id *server_id) +{ + if (!PyTuple_Check(object)) { + PyErr_SetString(PyExc_ValueError, "Expected tuple"); + return false; + } + + return PyArg_ParseTuple(object, "iii", &server_id->id, &server_id->id2, &server_id->node); +} + + typedef struct { PyObject_HEAD @@ -42,14 +50,14 @@ typedef struct { PyObject *py_messaging_connect(PyTypeObject *self, PyObject *args, PyObject *kwargs) { - int i; struct event_context *ev; - const char *kwnames[] = { "messaging_path", NULL }; + const char *kwnames[] = { "own_id", "messaging_path", NULL }; + PyObject *own_id = Py_None; const char *messaging_path = NULL; messaging_Object *ret; - if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|s:connect", - discard_const_p(char *, kwnames), &messaging_path)) { + if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|Os:connect", + discard_const_p(char *, kwnames), &own_id, &messaging_path)) { return NULL; } @@ -67,15 +75,22 @@ PyObject *py_messaging_connect(PyTypeObject *self, PyObject *args, PyObject *kwa messaging_path = talloc_strdup(ret->mem_ctx, messaging_path); } - /* create a messaging context, looping as we have no way to - allocate temporary server ids automatically */ - for (i=0;i<10000;i++) { + if (own_id != Py_None) { + struct server_id server_id; + + if (!server_id_from_py(own_id, &server_id)) + return NULL; + ret->msg_ctx = messaging_init(ret->mem_ctx, messaging_path, - cluster_id(PY_ID_BASE, i), + server_id, + lp_iconv_convenience(global_loadparm), + ev); + } else { + ret->msg_ctx = messaging_client_init(ret->mem_ctx, + messaging_path, lp_iconv_convenience(global_loadparm), ev); - if (ret->msg_ctx) break; } if (ret->msg_ctx == NULL) { @@ -94,20 +109,10 @@ static void py_messaging_dealloc(PyObject *self) PyObject_Del(self); } -static bool server_id_from_py(PyObject *object, struct server_id *server_id) -{ - if (!PyTuple_Check(object)) { - PyErr_SetString(PyExc_ValueError, "Expected tuple"); - return false; - } - - return PyArg_ParseTuple(object, "iii", &server_id->id, &server_id->id2, &server_id->node); -} - static PyObject *py_messaging_send(PyObject *self, PyObject *args, PyObject *kwargs) { messaging_Object *iface = (messaging_Object *)self; - int msg_type; + uint32_t msg_type; DATA_BLOB data; PyObject *target; NTSTATUS status; @@ -145,26 +150,31 @@ static void py_msg_callback_wrapper(struct messaging_context *msg, void *private static PyObject *py_messaging_register(PyObject *self, PyObject *args, PyObject *kwargs) { messaging_Object *iface = (messaging_Object *)self; - int msg_type; + uint32_t msg_type = -1; PyObject *callback; NTSTATUS status; - const char *kwnames[] = { "msg_type", "callback", NULL }; + const char *kwnames[] = { "callback", "msg_type", NULL }; - if (!PyArg_ParseTupleAndKeywords(args, kwargs, "iO|:send", - discard_const_p(char *, kwnames), &msg_type, &callback)) { + if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|i:send", + discard_const_p(char *, kwnames), &callback, &msg_type)) { return NULL; } Py_INCREF(callback); - status = messaging_register(iface->msg_ctx, callback, - msg_type, py_msg_callback_wrapper); + if (msg_type == -1) { + status = messaging_register_tmp(iface->msg_ctx, callback, + py_msg_callback_wrapper, &msg_type); + } else { + status = messaging_register(iface->msg_ctx, callback, + msg_type, py_msg_callback_wrapper); + } if (NT_STATUS_IS_ERR(status)) { PyErr_SetNTSTATUS(status); return NULL; } - return Py_None; + return PyLong_FromLong(msg_type); } static PyObject *py_messaging_add_name(PyObject *self, PyObject *args, PyObject *kwargs) @@ -245,15 +255,15 @@ typedef struct { PyObject *py_irpc_connect(PyTypeObject *self, PyObject *args, PyObject *kwargs) { - int i; struct event_context *ev; - const char *kwnames[] = { "server", "messaging_path", NULL }; + const char *kwnames[] = { "server", "own_id", "messaging_path", NULL }; char *server; const char *messaging_path = NULL; + PyObject *own_id = Py_None; irpc_InterfaceObject *ret; - if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|s:connect", - discard_const_p(char *, kwnames), &server, &messaging_path)) { + if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|Os:connect", + discard_const_p(char *, kwnames), &server, &own_id, &messaging_path)) { return NULL; } @@ -271,16 +281,24 @@ PyObject *py_irpc_connect(PyTypeObject *self, PyObject *args, PyObject *kwargs) messaging_path = lp_messaging_path(ret, global_loadparm); } - /* create a messaging context, looping as we have no way to - allocate temporary server ids automatically */ - for (i=0;i<10000;i++) { + if (own_id != Py_None) { + struct server_id server_id; + + if (!server_id_from_py(own_id, &server_id)) + return NULL; + ret->msg_ctx = messaging_init(ret->mem_ctx, messaging_path, - cluster_id(PY_ID_BASE, i), + server_id, + lp_iconv_convenience(global_loadparm), + ev); + } else { + ret->msg_ctx = messaging_client_init(ret->mem_ctx, + messaging_path, lp_iconv_convenience(global_loadparm), ev); - if (ret->msg_ctx) break; } + if (ret->msg_ctx == NULL) { PyErr_SetString(PyExc_RuntimeError, "irpc_connect unable to create a messaging context"); talloc_free(ret->mem_ctx); |