update README, freeze client

README.md

@@ -38,7 +38,7 @@ assert c.get("name") == "Fabian"
 ```
 
 > [!NOTE]
-> ZnSocket does not decode strings automatically. Using it is equivalent to using `Redis.from_url(storage, decode_responses=True)` in the Redis client.
+> ZnSocket does not encode/decode strings. Using it is equivalent to using `Redis.from_url(storage, decode_responses=True)` in the Redis client.
 
 
 ## Lists

znsocket/client.py

@@ -5,13 +5,16 @@
 from znsocket import exceptions
 
 
-@dataclasses.dataclass
+@dataclasses.dataclass(frozen=True)
 class Client:
  address: str
- sio: socketio.SimpleClient = dataclasses.field(default=None, repr=False, init=False)
+ decode_responses: bool = True
+ sio: socketio.SimpleClient = dataclasses.field(
+ default_factory=socketio.SimpleClient, repr=False, init=False
+ )
 
  @classmethod
- def from_url(cls, url):
+ def from_url(cls, url, **kwargs) -> "Client":
  """Connect to a znsocket server using a URL.
 
  Parameters
@@ -20,15 +23,17 @@ def from_url(cls, url):
  The URL of the znsocket server. Should be in the format
  "znsocket://127.0.0.1:5000".
  """
- return cls(address=url.replace("znsocket://", "http://"))
+ return cls(address=url.replace("znsocket://", "http://"), **kwargs)
 
  def __post_init__(self):
- self.sio = socketio.SimpleClient()
  try:
  self.sio.connect(self.address)
  except socketio.exceptions.ConnectionError as err:
  raise exceptions.ConnectionError(self.address) from err
 
+ if not self.decode_responses:
+ raise NotImplementedError("decode_responses=False is not supported yet")
+
  def delete(self, name):
  return self.sio.call("delete", {"name": name})