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authorJelmer Vernooij <jelmer@samba.org>2008-05-26 04:14:28 +0200
committerJelmer Vernooij <jelmer@samba.org>2008-05-26 04:14:28 +0200
commitd5434f0b4bcf744e5a5f0e933bdcf629d42a6478 (patch)
treeace24381ce274aa5d1d29af03ffd7917732334da /source4/lib/messaging
parentd60d8e57d83acfc94fa36c59fcfb9c6e03ee02b6 (diff)
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Allow using IRPC functions on the messaging bus from Python.
(This used to be commit 6ecf81ae13dffa05356c1177c617206c120fb7d7)
Diffstat (limited to 'source4/lib/messaging')
-rw-r--r--source4/lib/messaging/config.mk8
-rw-r--r--source4/lib/messaging/pymessaging.c (renamed from source4/lib/messaging/pyirpc.c)49
2 files changed, 33 insertions, 24 deletions
diff --git a/source4/lib/messaging/config.mk b/source4/lib/messaging/config.mk
index f330ed7cab..e92f78c8e3 100644
--- a/source4/lib/messaging/config.mk
+++ b/source4/lib/messaging/config.mk
@@ -11,8 +11,8 @@ PUBLIC_DEPENDENCIES = \
MESSAGING_OBJ_FILES = $(libmessagingsrcdir)/messaging.o
-[PYTHON::python_irpc]
-LIBRARY_REALNAME = samba/irpc.$(SHLIBEXT)
-PRIVATE_DEPENDENCIES = MESSAGING LIBEVENTS
+[PYTHON::python_messaging]
+LIBRARY_REALNAME = samba/messaging.$(SHLIBEXT)
+PRIVATE_DEPENDENCIES = MESSAGING LIBEVENTS python_irpc
-python_irpc_OBJ_FILES = $(libmessagingsrcdir)/pyirpc.o
+python_messaging_OBJ_FILES = $(libmessagingsrcdir)/pymessaging.o
diff --git a/source4/lib/messaging/pyirpc.c b/source4/lib/messaging/pymessaging.c
index 41475daaff..e05d5eb1f1 100644
--- a/source4/lib/messaging/pyirpc.c
+++ b/source4/lib/messaging/pymessaging.c
@@ -31,7 +31,7 @@
#include "librpc/gen_ndr/py_irpc.h"
PyAPI_DATA(PyTypeObject) messaging_Type;
-PyAPI_DATA(PyTypeObject) irpc_InterfaceType;
+PyAPI_DATA(PyTypeObject) irpc_ClientConnectionType;
static bool server_id_from_py(PyObject *object, struct server_id *server_id)
{
@@ -65,7 +65,7 @@ PyObject *py_messaging_connect(PyTypeObject *self, PyObject *args, PyObject *kwa
const char *messaging_path = NULL;
messaging_Object *ret;
- if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|Os:connect",
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|Oz:connect",
discard_const_p(char *, kwnames), &own_id, &messaging_path)) {
return NULL;
}
@@ -280,6 +280,9 @@ PyTypeObject messaging_Type = {
.tp_dealloc = py_messaging_dealloc,
.tp_methods = py_messaging_methods,
.tp_getset = py_messaging_getset,
+ .tp_doc = "Messaging(own_id=None, messaging_path=None)\n" \
+ "Create a new object that can be used to communicate with the peers in the specified messaging path.\n" \
+ "If no path is specified, the default path from smb.conf will be used."
};
@@ -292,7 +295,7 @@ typedef struct {
struct server_id *dest_ids;
struct messaging_context *msg_ctx;
TALLOC_CTX *mem_ctx;
-} irpc_InterfaceObject;
+} irpc_ClientConnectionObject;
/*
setup a context for talking to a irpc server
@@ -307,14 +310,14 @@ PyObject *py_irpc_connect(PyTypeObject *self, PyObject *args, PyObject *kwargs)
char *server;
const char *messaging_path = NULL;
PyObject *own_id = Py_None;
- irpc_InterfaceObject *ret;
+ irpc_ClientConnectionObject *ret;
- if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|Os:connect",
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|Oz:connect",
discard_const_p(char *, kwnames), &server, &own_id, &messaging_path)) {
return NULL;
}
- ret = PyObject_New(irpc_InterfaceObject, &irpc_InterfaceType);
+ ret = PyObject_New(irpc_ClientConnectionObject, &irpc_ClientConnectionType);
if (ret == NULL)
return NULL;
@@ -326,6 +329,8 @@ PyObject *py_irpc_connect(PyTypeObject *self, PyObject *args, PyObject *kwargs)
if (messaging_path == NULL) {
messaging_path = lp_messaging_path(ret, global_loadparm);
+ } else {
+ messaging_path = talloc_strdup(ret->mem_ctx, messaging_path);
}
if (own_id != Py_None) {
@@ -413,12 +418,13 @@ PyTypeObject irpc_ResultIteratorType = {
.tp_name = "irpc.ResultIterator",
.tp_basicsize = sizeof(irpc_ResultObject),
.tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
- .tp_iter = (iternextfunc)irpc_result_next,
+ .tp_iternext = (iternextfunc)irpc_result_next,
+ .tp_iter = PyObject_SelfIter,
.tp_methods = irpc_result_methods,
.tp_dealloc = irpc_result_dealloc,
};
-static PyObject *py_irpc_call(irpc_InterfaceObject *p, struct PyNdrRpcMethodDef *method_def, PyObject *args, PyObject *kwargs)
+static PyObject *py_irpc_call(irpc_ClientConnectionObject *p, struct PyNdrRpcMethodDef *method_def, PyObject *args, PyObject *kwargs)
{
void *ptr;
struct irpc_request **reqs;
@@ -476,7 +482,7 @@ done:
static PyObject *py_irpc_call_wrapper(PyObject *self, PyObject *args, void *wrapped, PyObject *kwargs)
{
- irpc_InterfaceObject *iface = (irpc_InterfaceObject *)self;
+ irpc_ClientConnectionObject *iface = (irpc_ClientConnectionObject *)self;
struct PyNdrRpcMethodDef *md = wrapped;
return py_irpc_call(iface, md, args, kwargs);
@@ -484,21 +490,24 @@ static PyObject *py_irpc_call_wrapper(PyObject *self, PyObject *args, void *wrap
static void py_irpc_dealloc(PyObject *self)
{
- irpc_InterfaceObject *iface = (irpc_InterfaceObject *)self;
+ irpc_ClientConnectionObject *iface = (irpc_ClientConnectionObject *)self;
talloc_free(iface->mem_ctx);
PyObject_Del(self);
}
-PyTypeObject irpc_InterfaceType = {
+PyTypeObject irpc_ClientConnectionType = {
PyObject_HEAD_INIT(NULL) 0,
.tp_name = "irpc.ClientConnection",
- .tp_basicsize = sizeof(irpc_InterfaceObject),
+ .tp_basicsize = sizeof(irpc_ClientConnectionObject),
.tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
.tp_new = py_irpc_connect,
.tp_dealloc = py_irpc_dealloc,
+ .tp_doc = "ClientConnection(server, own_id=None, messaging_path=None)\n" \
+ "Create a new IRPC client connection to communicate with the servers in the specified path.\n" \
+ "If no path is specified, the default path from smb.conf will be used."
};
-static bool irpc_AddNdrRpcMethods(PyTypeObject *ifacetype, struct PyNdrRpcMethodDef *mds)
+static bool irpc_AddNdrRpcMethods(PyTypeObject *ifacetype, const struct PyNdrRpcMethodDef *mds)
{
int i;
for (i = 0; mds[i].name; i++) {
@@ -510,7 +519,7 @@ static bool irpc_AddNdrRpcMethods(PyTypeObject *ifacetype, struct PyNdrRpcMethod
wb->wrapper = (wrapperfunc)py_irpc_call_wrapper;
wb->doc = discard_const_p(char, mds[i].doc);
- ret = PyDescr_NewWrapper(ifacetype, wb, &mds[i]);
+ ret = PyDescr_NewWrapper(ifacetype, wb, discard_const_p(void, &mds[i]));
PyDict_SetItemString(ifacetype->tp_dict, mds[i].name,
(PyObject *)ret);
@@ -519,11 +528,11 @@ static bool irpc_AddNdrRpcMethods(PyTypeObject *ifacetype, struct PyNdrRpcMethod
return true;
}
-void initirpc(void)
+void initmessaging(void)
{
PyObject *mod;
- if (PyType_Ready(&irpc_InterfaceType) < 0)
+ if (PyType_Ready(&irpc_ClientConnectionType) < 0)
return;
if (PyType_Ready(&messaging_Type) < 0)
@@ -532,15 +541,15 @@ void initirpc(void)
if (PyType_Ready(&irpc_ResultIteratorType) < 0)
return;
- if (!irpc_AddNdrRpcMethods(&irpc_InterfaceType, py_ndr_irpc_methods))
+ if (!irpc_AddNdrRpcMethods(&irpc_ClientConnectionType, py_ndr_irpc_methods))
return;
- mod = Py_InitModule3("irpc", NULL, "Internal RPC");
+ mod = Py_InitModule3("messaging", NULL, "Internal RPC");
if (mod == NULL)
return;
- Py_INCREF((PyObject *)&irpc_InterfaceType);
- PyModule_AddObject(mod, "ClientConnection", (PyObject *)&irpc_InterfaceType);
+ Py_INCREF((PyObject *)&irpc_ClientConnectionType);
+ PyModule_AddObject(mod, "ClientConnection", (PyObject *)&irpc_ClientConnectionType);
Py_INCREF((PyObject *)&messaging_Type);
PyModule_AddObject(mod, "Messaging", (PyObject *)&messaging_Type);