fixes regression in apply()

patch bump

README.md

@@ -41,14 +41,14 @@ Load VBAN connection info from toml config. A valid `vban.toml` might look like
 
 ```toml
 [connection]
-ip = "gamepc.local"
+host = "localhost"
 port = 6980
 streamname = "Command1"
 ```
 
 It should be placed in \<user home directory\> / "Documents" / "Voicemeeter" / "configs"
 
-Alternatively you may pass `ip`, `port`, `streamname` as keyword arguments.
+Alternatively you may pass `host`, `port`, `streamname` as keyword arguments.
 
 #### `__main__.py`
 
@@ -85,7 +85,7 @@ def main():
     KIND_ID = 'banana'
 
     with vban_cmd.api(
-        KIND_ID, ip='gamepc.local', port=6980, streamname='Command1'
+        KIND_ID, host='localhost', port=6980, streamname='Command1'
     ) as vban:
         do = ManyThings(vban)
         do.things()
@@ -474,7 +474,7 @@ example:
 import vban_cmd
 
 opts = {
-    'ip': '<ip address>',
+    'host': '<ip address>',
     'streamname': 'Command1',
     'port': 6980,
 }
@@ -541,14 +541,15 @@ print(vban.event.get())
 
 You may pass the following optional keyword arguments:
 
--   `ip`: str='localhost', ip or hostname of remote machine
+-   `host`: str='localhost', ip or hostname of remote machine
 -   `port`: int=6980, vban udp port of remote machine.
 -   `streamname`: str='Command1', name of the stream to connect to.
 -   `bps`: int=256000, bps rate of the stream.
 -   `channel`: int=0, channel on which to send the UDP requests.
 -   `pdirty`: boolean=False, parameter updates
 -   `ldirty`: boolean=False, level updates
--   `timeout`: int=5, amount of time (seconds) to wait for an incoming RT data packet (parameter states).
+-   `script_ratelimit`: float=0.05, default to 20 script requests per second. This affects vban.sendtext() specifically.
+-   `timeout`: int=5, timeout for socket operations.
 -   `disable_rt_listeners`: boolean=False, set `True` if you don't wish to receive RT packets.
     -   You can still send Matrix string requests ending with `?` and receive a response.
 
@@ -591,7 +592,7 @@ import vban_cmd
 
 logging.basicConfig(level=logging.DEBUG)
 
-opts = {'ip': 'ip.local', 'port': 6980, 'streamname': 'Command1'}
+opts = {'host': 'localhost', 'port': 6980, 'streamname': 'Command1'}
 with vban_cmd.api('banana', **opts) as vban:
     ...
 ```

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "vban-cmd"
-version = "2.9.0"
+version = "2.9.2"
 description = "Python interface for the VBAN RT Packet Service (Sendtext)"
 authors = [{ name = "Onyx and Iris", email = "code@onyxandiris.online" }]
 license = { text = "MIT" }

uv.lock

@@ -0,0 +1,68 @@
+version = 1
+revision = 3
+requires-python = ">=3.10"
+
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+    { url = "https://files.pythonhosted.org/packages/47/71/cbca7787fa68d4d0a9f7072821980b39fbb1b6faeb5f5cf02f4a5559fa28/tomli-2.4.0-cp314-cp314t-musllinux_1_2_x86_64.whl", hash = "sha256:0dc56fef0e2c1c470aeac5b6ca8cc7b640bb93e92d9803ddaf9ea03e198f5b0b", size = 281340, upload-time = "2026-01-11T11:22:33.505Z" },
+    { url = "https://files.pythonhosted.org/packages/f5/00/d595c120963ad42474cf6ee7771ad0d0e8a49d0f01e29576ee9195d9ecdf/tomli-2.4.0-cp314-cp314t-win32.whl", hash = "sha256:d878f2a6707cc9d53a1be1414bbb419e629c3d6e67f69230217bb663e76b5087", size = 108106, upload-time = "2026-01-11T11:22:34.451Z" },
+    { url = "https://files.pythonhosted.org/packages/de/69/9aa0c6a505c2f80e519b43764f8b4ba93b5a0bbd2d9a9de6e2b24271b9a5/tomli-2.4.0-cp314-cp314t-win_amd64.whl", hash = "sha256:2add28aacc7425117ff6364fe9e06a183bb0251b03f986df0e78e974047571fd", size = 120504, upload-time = "2026-01-11T11:22:35.764Z" },
+    { url = "https://files.pythonhosted.org/packages/b3/9f/f1668c281c58cfae01482f7114a4b88d345e4c140386241a1a24dcc9e7bc/tomli-2.4.0-cp314-cp314t-win_arm64.whl", hash = "sha256:2b1e3b80e1d5e52e40e9b924ec43d81570f0e7d09d11081b797bc4692765a3d4", size = 99561, upload-time = "2026-01-11T11:22:36.624Z" },
+    { url = "https://files.pythonhosted.org/packages/23/d1/136eb2cb77520a31e1f64cbae9d33ec6df0d78bdf4160398e86eec8a8754/tomli-2.4.0-py3-none-any.whl", hash = "sha256:1f776e7d669ebceb01dee46484485f43a4048746235e683bcdffacdf1fb4785a", size = 14477, upload-time = "2026-01-11T11:22:37.446Z" },
+]
+
+[[package]]
+name = "vban-cmd"
+version = "2.9.1"
+source = { editable = "." }
+dependencies = [
+    { name = "tomli", marker = "python_full_version < '3.11'" },
+]
+
+[package.metadata]
+requires-dist = [{ name = "tomli", marker = "python_full_version < '3.11'", specifier = ">=2.0.1,<3.0" }]

vban_cmd/factory.py

@@ -84,18 +84,20 @@ class FactoryBase(VbanCmd):
 
     def __init__(self, kind_id: str, **kwargs):
         defaultkwargs = {
-            'ip': 'localhost',
+            'host': 'localhost',
             'port': 6980,
             'streamname': 'Command1',
             'bps': 256000,
             'channel': 0,
-            'ratelimit': 0.01,
+            'script_ratelimit': 0.05,  # 20 commands per second, to avoid overloading Voicemeeter
-            'timeout': 5,
+            'timeout': 5,  # timeout on socket operations, in seconds
             'disable_rt_listeners': False,
             'sync': False,
             'pdirty': False,
             'ldirty': False,
         }
+        if 'ip' in kwargs:
+            defaultkwargs['host'] = kwargs.pop('ip')  # for backwards compatibility
         if 'subs' in kwargs:
             defaultkwargs |= kwargs.pop('subs')  # for backwards compatibility
         kwargs = defaultkwargs | kwargs

vban_cmd/iremote.py

@@ -1,6 +1,5 @@
 import abc
 import logging
-import time
 from dataclasses import dataclass
 
 logger = logging.getLogger(__name__)
@@ -123,6 +122,8 @@ class IRemote(abc.ABC):
     def apply(self, data):
         """Sets all parameters of a dict for the channel."""
 
+        script = ''
+
         def fget(attr, val):
             if attr == 'mode':
                 return (f'mode.{val}', 1)
@@ -138,14 +139,9 @@ class IRemote(abc.ABC):
                         val = 1 if val else 0
 
                     self._remote.cache[self._cmd(attr)] = val
-                    self._remote._script += f'{self._cmd(attr)}={val};'
+                    script += f'{self._cmd(attr)}={val};'
             else:
                 target = getattr(self, attr)
                 target.apply(val)
 
-        self._remote.sendtext(self._remote._script)
+        self._remote.sendtext(script)
-        return self
-
-    def then_wait(self):
-        self._remote._script = str()
-        time.sleep(self._remote.DELAY)

vban_cmd/util.py

@@ -1,6 +1,23 @@
+import time
 from typing import Iterator
 
 
+def ratelimit(func):
+    """ratelimit decorator for {VbanCmd}.sendtext, to prevent flooding the network with script requests."""
+
+    def wrapper(*args, **kwargs):
+        self, *rem = args
+        if self.script_ratelimit > 0:
+            now = time.time()
+            elapsed = now - self._last_script_request_time
+            if elapsed < self.script_ratelimit:
+                time.sleep(self.script_ratelimit - elapsed)
+            self._last_script_request_time = time.time()
+        return func(*args, **kwargs)
+
+    return wrapper
+
+
 def cache_bool(func, param):
     """Check cache for a bool prop"""
 

vban_cmd/vbancmd.py

@@ -5,7 +5,7 @@ import threading
 import time
 from pathlib import Path
 from queue import Queue
-from typing import Union
+from typing import Mapping, Union
 
 from .enums import NBS
 from .error import VBANCMDConnectionError, VBANCMDError
@@ -17,7 +17,7 @@ from .packet.headers import (
 )
 from .packet.ping0 import VbanPing0Payload, VbanServerType
 from .subject import Subject
-from .util import bump_framecounter, deep_merge
+from .util import bump_framecounter, deep_merge, ratelimit
 from .worker import Producer, Subscriber, Updater
 
 logger = logging.getLogger(__name__)
@@ -38,7 +38,7 @@ class VbanCmd(abc.ABC):
     def __init__(self, **kwargs):
         self.logger = logger.getChild(self.__class__.__name__)
         self.event = Event({k: kwargs.pop(k) for k in ('pdirty', 'ldirty')})
-        if not kwargs['ip']:
+        if not kwargs['host']:
             kwargs |= self._conn_from_toml()
         for attr, val in kwargs.items():
             setattr(self, attr, val)
@@ -52,9 +52,9 @@ class VbanCmd(abc.ABC):
         self.cache = {}
         self._pdirty = False
         self._ldirty = False
-        self._script = str()
         self.stop_event = None
         self.producer = None
+        self._last_script_request_time = 0
 
     @abc.abstractmethod
     def __str__(self):
@@ -113,7 +113,7 @@ class VbanCmd(abc.ABC):
             self.producer.start()
 
         self.logger.info(
-            "Successfully logged into VBANCMD {kind} with ip='{ip}', port={port}, streamname='{streamname}'".format(
+            "Successfully logged into VBANCMD {kind} with host='{host}', port={port}, streamname='{streamname}'".format(
                 **self.__dict__
             )
         )
@@ -149,8 +149,8 @@ class VbanCmd(abc.ABC):
         self.sock.settimeout(0.5)
 
         try:
-            self.sock.sendto(ping_packet, (socket.gethostbyname(self.ip), self.port))
+            self.sock.sendto(ping_packet, (socket.gethostbyname(self.host), self.port))
-            self.logger.debug(f'PING sent to {self.ip}:{self.port}')
+            self.logger.debug(f'PING sent to {self.host}:{self.port}')
 
             start_time = time.time()
             response_count = 0
@@ -193,11 +193,13 @@ class VbanCmd(abc.ABC):
                 f'PING timeout after {timeout}s, received {response_count} non-PONG packets'
             )
             raise VBANCMDConnectionError(
-                f'PING timeout: No response from {self.ip}:{self.port} after {timeout}s'
+                f'PING timeout: No response from {self.host}:{self.port} after {timeout}s'
             )
 
         except socket.gaierror as e:
-            raise VBANCMDConnectionError(f'Unable to resolve hostname {self.ip}') from e
+            raise VBANCMDConnectionError(
+                f'Unable to resolve hostname {self.host}'
+            ) from e
         except Exception as e:
             raise VBANCMDConnectionError(f'PING failed: {e}') from e
         finally:
@@ -230,7 +232,7 @@ class VbanCmd(abc.ABC):
                 framecounter=self._get_next_framecounter(),
                 payload=payload,
             ),
-            (socket.gethostbyname(self.ip), self.port),
+            (socket.gethostbyname(self.host), self.port),
         )
 
     def _set_rt(self, cmd: str, val: Union[str, float]):
@@ -238,6 +240,7 @@ class VbanCmd(abc.ABC):
         self._send_request(f'{cmd}={val};')
         self.cache[cmd] = val
 
+    @ratelimit
     def sendtext(self, script) -> str | None:
         """Sends a multiple parameter string over a network."""
         self._send_request(script)
@@ -252,12 +255,10 @@ class VbanCmd(abc.ABC):
             except TimeoutError as e:
                 self.logger.exception(f'Timeout waiting for matrix response: {e}')
                 raise VBANCMDConnectionError(
-                    f'Timeout waiting for response from {self.ip}:{self.port}'
+                    f'Timeout waiting for response from {self.host}:{self.port}'
                 ) from e
             return payload
 
-        time.sleep(self.DELAY)
-
     @property
     def type(self) -> str:
         """Returns the type of Voicemeeter installation."""
@@ -288,12 +289,8 @@ class VbanCmd(abc.ABC):
         while self.pdirty:
             time.sleep(self.DELAY)
 
-    def apply(self, data: dict):
+    def apply(self, data: Mapping):
-        """
+        """Set all parameters of a dict"""
-        Sets all parameters of a dict
-
-        minor delay between each recursion
-        """
 
         def target(key):
             match key.split('-'):
@@ -313,7 +310,9 @@ class VbanCmd(abc.ABC):
                     raise ValueError(ERR_MSG)
             return target[int(index)]
 
-        [target(key).apply(di).then_wait() for key, di in data.items()]
+        for key, di in data.items():
+            target(key).apply(di)
+            time.sleep(self.DELAY)
 
     def apply_config(self, name):
         """applies a config from memory"""

vban_cmd/worker.py

@@ -27,19 +27,13 @@ class Subscriber(threading.Thread):
 
     def run(self):
         while not self.stopped():
-            try:
             for nbs in NBS:
                 sub_packet = VbanSubscribeHeader().to_bytes(
                     nbs, self._remote._get_next_framecounter()
                 )
                 self._remote.sock.sendto(
-                        sub_packet, (self._remote.ip, self._remote.port)
+                    sub_packet, (self._remote.host, self._remote.port)
                 )
-            except TimeoutError as e:
-                self.logger.exception(f'{type(e).__name__}: {e}')
-                raise VBANCMDConnectionError(
-                    f'timeout sending subscription to {self._remote.ip}:{self._remote.port}'
-                ) from e
 
             self.wait_until_stopped(10)
         self.logger.debug(f'terminating {self.name} thread')
@@ -82,7 +76,7 @@ class Producer(threading.Thread):
             except TimeoutError as e:
                 self.logger.exception(f'{type(e).__name__}: {e}')
                 raise VBANCMDConnectionError(
-                    f'timeout waiting for response from {self._remote.ip}:{self._remote.port}'
+                    f'timeout waiting for response from {self._remote.host}:{self._remote.port}'
                 ) from e
 
             try:
@@ -128,7 +122,6 @@ class Producer(threading.Thread):
                 self.queue.put('pdirty')
             if self._remote.event.ldirty:
                 self.queue.put('ldirty')
-            # time.sleep(self._remote.ratelimit)
         self.logger.debug(f'terminating {self.name} thread')
         self.queue.put(None)