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-rw-r--r--source4/lib/messaging/config.mk14
-rw-r--r--source4/lib/messaging/irpc.h1
-rw-r--r--source4/lib/messaging/messaging.c5
-rw-r--r--source4/lib/messaging/pymessaging.c559
-rw-r--r--source4/lib/messaging/tests/bindings.py57
5 files changed, 630 insertions, 6 deletions
diff --git a/source4/lib/messaging/config.mk b/source4/lib/messaging/config.mk
index eaf7e3581e..e92f78c8e3 100644
--- a/source4/lib/messaging/config.mk
+++ b/source4/lib/messaging/config.mk
@@ -1,6 +1,3 @@
-
-################################################
-# Start SUBSYSTEM MESSAGING
[SUBSYSTEM::MESSAGING]
PUBLIC_DEPENDENCIES = \
LIBSAMBA-UTIL \
@@ -9,8 +6,13 @@ PUBLIC_DEPENDENCIES = \
UNIX_PRIVS \
UTIL_TDB \
CLUSTER \
- LIBNDR
-# End SUBSYSTEM MESSAGING
-################################################
+ LIBNDR \
+ samba-socket
MESSAGING_OBJ_FILES = $(libmessagingsrcdir)/messaging.o
+
+[PYTHON::python_messaging]
+LIBRARY_REALNAME = samba/messaging.$(SHLIBEXT)
+PRIVATE_DEPENDENCIES = MESSAGING LIBEVENTS python_irpc
+
+python_messaging_OBJ_FILES = $(libmessagingsrcdir)/pymessaging.o
diff --git a/source4/lib/messaging/irpc.h b/source4/lib/messaging/irpc.h
index f44c0af3ec..65e98dce2c 100644
--- a/source4/lib/messaging/irpc.h
+++ b/source4/lib/messaging/irpc.h
@@ -125,6 +125,7 @@ NTSTATUS irpc_add_name(struct messaging_context *msg_ctx, const char *name);
struct server_id *irpc_servers_byname(struct messaging_context *msg_ctx, TALLOC_CTX *mem_ctx, const char *name);
void irpc_remove_name(struct messaging_context *msg_ctx, const char *name);
NTSTATUS irpc_send_reply(struct irpc_message *m, NTSTATUS status);
+struct server_id messaging_get_server_id(struct messaging_context *msg_ctx);
#endif
diff --git a/source4/lib/messaging/messaging.c b/source4/lib/messaging/messaging.c
index e7b654894f..4b90e8c4fd 100644
--- a/source4/lib/messaging/messaging.c
+++ b/source4/lib/messaging/messaging.c
@@ -1113,3 +1113,8 @@ void irpc_remove_name(struct messaging_context *msg_ctx, const char *name)
tdb_unlock_bystring(t->tdb, name);
talloc_free(t);
}
+
+struct server_id messaging_get_server_id(struct messaging_context *msg_ctx)
+{
+ return msg_ctx->server_id;
+}
diff --git a/source4/lib/messaging/pymessaging.c b/source4/lib/messaging/pymessaging.c
new file mode 100644
index 0000000000..1c22fb431a
--- /dev/null
+++ b/source4/lib/messaging/pymessaging.c
@@ -0,0 +1,559 @@
+/*
+ Unix SMB/CIFS implementation.
+ Copyright © Jelmer Vernooij <jelmer@samba.org> 2008
+
+ Based on the equivalent for EJS:
+ Copyright © Andrew Tridgell <tridge@samba.org> 2005
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include <Python.h>
+#include "libcli/util/pyerrors.h"
+#include "librpc/rpc/pyrpc.h"
+#include "lib/messaging/irpc.h"
+#include "lib/messaging/messaging.h"
+#include "lib/events/events.h"
+#include "cluster/cluster.h"
+#include "param/param.h"
+#include "librpc/gen_ndr/py_irpc.h"
+
+PyAPI_DATA(PyTypeObject) messaging_Type;
+PyAPI_DATA(PyTypeObject) irpc_ClientConnectionType;
+
+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;
+ }
+
+ if (PyTuple_Size(object) == 3) {
+ return PyArg_ParseTuple(object, "iii", &server_id->id, &server_id->id2, &server_id->node);
+ } else {
+ int id, id2;
+ if (!PyArg_ParseTuple(object, "ii", &id, &id2))
+ return false;
+ *server_id = cluster_id(id, id2);
+ return true;
+ }
+}
+
+typedef struct {
+ PyObject_HEAD
+ TALLOC_CTX *mem_ctx;
+ struct messaging_context *msg_ctx;
+} messaging_Object;
+
+PyObject *py_messaging_connect(PyTypeObject *self, PyObject *args, PyObject *kwargs)
+{
+ struct event_context *ev;
+ 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, "|Oz:connect",
+ discard_const_p(char *, kwnames), &own_id, &messaging_path)) {
+ return NULL;
+ }
+
+ ret = PyObject_New(messaging_Object, &messaging_Type);
+ if (ret == NULL)
+ return NULL;
+
+ ret->mem_ctx = talloc_new(NULL);
+
+ ev = event_context_init(ret->mem_ctx);
+
+ 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) {
+ 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,
+ 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 == NULL) {
+ PyErr_SetString(PyExc_RuntimeError, "messaging_connect unable to create a messaging context");
+ talloc_free(ret->mem_ctx);
+ return NULL;
+ }
+
+ return (PyObject *)ret;
+}
+
+static void py_messaging_dealloc(PyObject *self)
+{
+ messaging_Object *iface = (messaging_Object *)self;
+ talloc_free(iface->msg_ctx);
+ PyObject_Del(self);
+}
+
+static PyObject *py_messaging_send(PyObject *self, PyObject *args, PyObject *kwargs)
+{
+ messaging_Object *iface = (messaging_Object *)self;
+ uint32_t msg_type;
+ DATA_BLOB data;
+ PyObject *target;
+ NTSTATUS status;
+ struct server_id server;
+ const char *kwnames[] = { "target", "msg_type", "data", NULL };
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Ois#|:send",
+ discard_const_p(char *, kwnames), &target, &msg_type, &data.data, &data.length)) {
+ return NULL;
+ }
+
+ if (!server_id_from_py(target, &server))
+ return NULL;
+
+ status = messaging_send(iface->msg_ctx, server, msg_type, &data);
+ if (NT_STATUS_IS_ERR(status)) {
+ PyErr_SetNTSTATUS(status);
+ return NULL;
+ }
+
+ return Py_None;
+}
+
+static void py_msg_callback_wrapper(struct messaging_context *msg, void *private,
+ uint32_t msg_type,
+ struct server_id server_id, DATA_BLOB *data)
+{
+ PyObject *callback = (PyObject *)private;
+
+ PyObject_CallFunction(callback, discard_const_p(char, "i(iii)s#"), msg_type,
+ server_id.id, server_id.id2, server_id.node,
+ data->data, data->length);
+}
+
+static PyObject *py_messaging_register(PyObject *self, PyObject *args, PyObject *kwargs)
+{
+ messaging_Object *iface = (messaging_Object *)self;
+ uint32_t msg_type = -1;
+ PyObject *callback;
+ NTSTATUS status;
+ const char *kwnames[] = { "callback", "msg_type", NULL };
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|i:send",
+ discard_const_p(char *, kwnames), &callback, &msg_type)) {
+ return NULL;
+ }
+
+ Py_INCREF(callback);
+
+ 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 PyLong_FromLong(msg_type);
+}
+
+static PyObject *py_messaging_deregister(PyObject *self, PyObject *args, PyObject *kwargs)
+{
+ messaging_Object *iface = (messaging_Object *)self;
+ uint32_t msg_type = -1;
+ PyObject *callback;
+ const char *kwnames[] = { "callback", "msg_type", NULL };
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|i:send",
+ discard_const_p(char *, kwnames), &callback, &msg_type)) {
+ return NULL;
+ }
+
+ messaging_deregister(iface->msg_ctx, msg_type, callback);
+
+ Py_DECREF(callback);
+
+ return Py_None;
+}
+
+static PyObject *py_messaging_add_name(PyObject *self, PyObject *args, PyObject *kwargs)
+{
+ messaging_Object *iface = (messaging_Object *)self;
+ NTSTATUS status;
+ char *name;
+ const char *kwnames[] = { "name", NULL };
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|:send",
+ discard_const_p(char *, kwnames), &name)) {
+ return NULL;
+ }
+
+ status = irpc_add_name(iface->msg_ctx, name);
+ if (NT_STATUS_IS_ERR(status)) {
+ PyErr_SetNTSTATUS(status);
+ return NULL;
+ }
+
+ return Py_None;
+}
+
+
+static PyObject *py_messaging_remove_name(PyObject *self, PyObject *args, PyObject *kwargs)
+{
+ messaging_Object *iface = (messaging_Object *)self;
+ char *name;
+ const char *kwnames[] = { "name", NULL };
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|:send",
+ discard_const_p(char *, kwnames), &name)) {
+ return NULL;
+ }
+
+ irpc_remove_name(iface->msg_ctx, name);
+
+ return Py_None;
+}
+
+static PyMethodDef py_messaging_methods[] = {
+ { "send", (PyCFunction)py_messaging_send, METH_VARARGS|METH_KEYWORDS,
+ "S.send(target, msg_type, data) -> None\nSend a message" },
+ { "register", (PyCFunction)py_messaging_register, METH_VARARGS|METH_KEYWORDS,
+ "S.register(callback, msg_type=None) -> msg_type\nRegister a message handler" },
+ { "deregister", (PyCFunction)py_messaging_deregister, METH_VARARGS|METH_KEYWORDS,
+ "S.deregister(callback, msg_type) -> None\nDeregister a message handler" },
+ { "add_name", (PyCFunction)py_messaging_add_name, METH_VARARGS|METH_KEYWORDS, "S.add_name(name) -> None\nListen on another name" },
+ { "remove_name", (PyCFunction)py_messaging_remove_name, METH_VARARGS|METH_KEYWORDS, "S.remove_name(name) -> None\nStop listening on a name" },
+ { NULL, NULL, 0, NULL }
+};
+
+static PyObject *py_messaging_server_id(PyObject *obj, void *closure)
+{
+ messaging_Object *iface = (messaging_Object *)obj;
+ struct server_id server_id = messaging_get_server_id(iface->msg_ctx);
+
+ return Py_BuildValue("(iii)", server_id.id, server_id.id2,
+ server_id.node);
+}
+
+static PyGetSetDef py_messaging_getset[] = {
+ { discard_const_p(char, "server_id"), py_messaging_server_id, NULL,
+ discard_const_p(char, "local server id") },
+ { NULL },
+};
+
+
+PyTypeObject messaging_Type = {
+ PyObject_HEAD_INIT(NULL) 0,
+ .tp_name = "irpc.Messaging",
+ .tp_basicsize = sizeof(messaging_Object),
+ .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
+ .tp_new = py_messaging_connect,
+ .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."
+};
+
+
+/*
+ state of a irpc 'connection'
+*/
+typedef struct {
+ PyObject_HEAD
+ const char *server_name;
+ struct server_id *dest_ids;
+ struct messaging_context *msg_ctx;
+ TALLOC_CTX *mem_ctx;
+} irpc_ClientConnectionObject;
+
+/*
+ setup a context for talking to a irpc server
+ example:
+ status = irpc.connect("smb_server");
+*/
+
+PyObject *py_irpc_connect(PyTypeObject *self, PyObject *args, PyObject *kwargs)
+{
+ struct event_context *ev;
+ const char *kwnames[] = { "server", "own_id", "messaging_path", NULL };
+ char *server;
+ const char *messaging_path = NULL;
+ PyObject *own_id = Py_None;
+ irpc_ClientConnectionObject *ret;
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|Oz:connect",
+ discard_const_p(char *, kwnames), &server, &own_id, &messaging_path)) {
+ return NULL;
+ }
+
+ ret = PyObject_New(irpc_ClientConnectionObject, &irpc_ClientConnectionType);
+ if (ret == NULL)
+ return NULL;
+
+ ret->mem_ctx = talloc_new(NULL);
+
+ ret->server_name = server;
+
+ ev = event_context_init(ret->mem_ctx);
+
+ 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) {
+ 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,
+ 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 == NULL) {
+ PyErr_SetString(PyExc_RuntimeError, "irpc_connect unable to create a messaging context");
+ talloc_free(ret->mem_ctx);
+ return NULL;
+ }
+
+ ret->dest_ids = irpc_servers_byname(ret->msg_ctx, ret->mem_ctx, ret->server_name);
+ if (ret->dest_ids == NULL || ret->dest_ids[0].id == 0) {
+ talloc_free(ret->mem_ctx);
+ PyErr_SetNTSTATUS(NT_STATUS_OBJECT_NAME_NOT_FOUND);
+ return NULL;
+ } else {
+ return (PyObject *)ret;
+ }
+}
+
+typedef struct {
+ PyObject_HEAD
+ struct irpc_request **reqs;
+ int count;
+ int current;
+ TALLOC_CTX *mem_ctx;
+ py_data_unpack_fn unpack_fn;
+} irpc_ResultObject;
+
+
+static PyObject *irpc_result_next(irpc_ResultObject *iterator)
+{
+ NTSTATUS status;
+
+ if (iterator->current >= iterator->count) {
+ PyErr_SetString(PyExc_StopIteration, "No more results");
+ return NULL;
+ }
+
+ status = irpc_call_recv(iterator->reqs[iterator->current]);
+ iterator->current++;
+ if (!NT_STATUS_IS_OK(status)) {
+ PyErr_SetNTSTATUS(status);
+ return NULL;
+ }
+
+ return iterator->unpack_fn(iterator->reqs[iterator->current-1]->r);
+}
+
+static PyObject *irpc_result_len(irpc_ResultObject *self)
+{
+ return PyLong_FromLong(self->count);
+}
+
+static PyMethodDef irpc_result_methods[] = {
+ { "__len__", (PyCFunction)irpc_result_len, METH_NOARGS,
+ "Number of elements returned"},
+ { NULL }
+};
+
+static void irpc_result_dealloc(PyObject *self)
+{
+ talloc_free(((irpc_ResultObject *)self)->mem_ctx);
+ PyObject_Del(self);
+}
+
+PyTypeObject irpc_ResultIteratorType = {
+ PyObject_HEAD_INIT(NULL) 0,
+ .tp_name = "irpc.ResultIterator",
+ .tp_basicsize = sizeof(irpc_ResultObject),
+ .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
+ .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_ClientConnectionObject *p, struct PyNdrRpcMethodDef *method_def, PyObject *args, PyObject *kwargs)
+{
+ void *ptr;
+ struct irpc_request **reqs;
+ int i, count;
+ NTSTATUS status;
+ TALLOC_CTX *mem_ctx = talloc_new(NULL);
+ irpc_ResultObject *ret;
+
+ /* allocate the C structure */
+ ptr = talloc_zero_size(mem_ctx, method_def->table->calls[method_def->opnum].struct_size);
+ if (ptr == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ /* convert the mpr object into a C structure */
+ if (!method_def->pack_in_data(args, kwargs, ptr)) {
+ talloc_free(mem_ctx);
+ return NULL;
+ }
+
+ for (count=0;p->dest_ids[count].id;count++) /* noop */ ;
+
+ /* we need to make a call per server */
+ reqs = talloc_array(mem_ctx, struct irpc_request *, count);
+ if (reqs == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ /* make the actual calls */
+ for (i=0;i<count;i++) {
+ reqs[i] = irpc_call_send(p->msg_ctx, p->dest_ids[i],
+ method_def->table, method_def->opnum, ptr, ptr);
+ if (reqs[i] == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+ talloc_steal(reqs, reqs[i]);
+ }
+
+ ret = PyObject_New(irpc_ResultObject, &irpc_ResultIteratorType);
+ ret->mem_ctx = mem_ctx;
+ ret->reqs = reqs;
+ ret->count = count;
+ ret->current = 0;
+ ret->unpack_fn = method_def->unpack_out_data;
+
+ return (PyObject *)ret;
+done:
+ talloc_free(mem_ctx);
+ PyErr_SetNTSTATUS(status);
+ return NULL;
+}
+
+static PyObject *py_irpc_call_wrapper(PyObject *self, PyObject *args, void *wrapped, PyObject *kwargs)
+{
+ irpc_ClientConnectionObject *iface = (irpc_ClientConnectionObject *)self;
+ struct PyNdrRpcMethodDef *md = wrapped;
+
+ return py_irpc_call(iface, md, args, kwargs);
+}
+
+static void py_irpc_dealloc(PyObject *self)
+{
+ irpc_ClientConnectionObject *iface = (irpc_ClientConnectionObject *)self;
+ talloc_free(iface->mem_ctx);
+ PyObject_Del(self);
+}
+
+PyTypeObject irpc_ClientConnectionType = {
+ PyObject_HEAD_INIT(NULL) 0,
+ .tp_name = "irpc.ClientConnection",
+ .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, const struct PyNdrRpcMethodDef *mds)
+{
+ int i;
+ for (i = 0; mds[i].name; i++) {
+ PyObject *ret;
+ struct wrapperbase *wb = calloc(sizeof(struct wrapperbase), 1);
+
+ wb->name = discard_const_p(char, mds[i].name);
+ wb->flags = PyWrapperFlag_KEYWORDS;
+ wb->wrapper = (wrapperfunc)py_irpc_call_wrapper;
+ wb->doc = discard_const_p(char, mds[i].doc);
+
+ ret = PyDescr_NewWrapper(ifacetype, wb, discard_const_p(void, &mds[i]));
+
+ PyDict_SetItemString(ifacetype->tp_dict, mds[i].name,
+ (PyObject *)ret);
+ }
+
+ return true;
+}
+
+void initmessaging(void)
+{
+ extern void initirpc(void);
+ PyObject *mod;
+
+ if (PyType_Ready(&irpc_ClientConnectionType) < 0)
+ return;
+
+ if (PyType_Ready(&messaging_Type) < 0)
+ return;
+
+ if (PyType_Ready(&irpc_ResultIteratorType) < 0)
+ return;
+
+ if (!irpc_AddNdrRpcMethods(&irpc_ClientConnectionType, py_ndr_irpc_methods))
+ return;
+
+ mod = Py_InitModule3("messaging", NULL, "Internal RPC");
+ if (mod == NULL)
+ return;
+
+ initirpc();
+
+ Py_INCREF((PyObject *)&irpc_ClientConnectionType);
+ PyModule_AddObject(mod, "ClientConnection", (PyObject *)&irpc_ClientConnectionType);
+
+ Py_INCREF((PyObject *)&messaging_Type);
+ PyModule_AddObject(mod, "Messaging", (PyObject *)&messaging_Type);
+}
diff --git a/source4/lib/messaging/tests/bindings.py b/source4/lib/messaging/tests/bindings.py
new file mode 100644
index 0000000000..c89538ddfa
--- /dev/null
+++ b/source4/lib/messaging/tests/bindings.py
@@ -0,0 +1,57 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# Unix SMB/CIFS implementation.
+# Copyright © Jelmer Vernooij <jelmer@samba.org> 2008
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+from samba.messaging import Messaging
+from unittest import TestCase
+
+class MessagingTests(TestCase):
+ def get_context(self, *args, **kwargs):
+ kwargs["messaging_path"] = "."
+ return Messaging(*args, **kwargs)
+
+ def test_register(self):
+ x = self.get_context()
+ def callback():
+ pass
+ msg_type = x.register(callback)
+ x.deregister(callback, msg_type)
+
+ def test_assign_server_id(self):
+ x = self.get_context()
+ self.assertTrue(isinstance(x.server_id, tuple))
+ self.assertEquals(3, len(x.server_id))
+
+ def test_ping_speed(self):
+ server_ctx = self.get_context((0, 1))
+ def ping_callback(src, data):
+ server_ctx.send(src, data)
+ def exit_callback():
+ print "received exit"
+ msg_ping = server_ctx.register(ping_callback)
+ msg_exit = server_ctx.register(exit_callback)
+
+ def pong_callback():
+ print "received pong"
+ client_ctx = self.get_context((0, 2))
+ msg_pong = client_ctx.register(pong_callback)
+
+ client_ctx.send((0,1), msg_ping, "testing")
+ client_ctx.send((0,1), msg_ping, "")
+