chore(release): 0.4.2

Reviewed-on: #7

CHANGELOG.md

@@ -2,6 +2,37 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.4.2] - 2026-03-01
+
+### Bug Fixes
+
+- [`29ed2c8`](https://gitea.pufereq.pl/judas/judas_client/commit/29ed2c8e5d256aa7b75424e6d71e14463f8b9caa) **connector.py**: do not connect multiple times when BlockingIOError encountered in `Connector.connect()`
+
+## [0.4.1] - 2026-02-28
+
+### Bug Fixes
+
+- [`eb46889`](https://gitea.pufereq.pl/judas/judas_client/commit/eb4688915747e2dcff3b331618c2b0185f1b611d) **connector.py**: fix `address already in use` error
+
+## [0.4.0] - 2026-02-28
+
+### Features
+
+- [`ac55216`](https://gitea.pufereq.pl/judas/judas_client/commit/ac5521618ba89b25fd31f09357470ed96cd405cf) **client.py**: add custom ID support with `JUDAS_ID` env variable
+- [`6486607`](https://gitea.pufereq.pl/judas/judas_client/commit/64866079d7e2087be7dd8588b22be73006605a91) **connector.py**: handle `CONTROL.CLOSE` msgs
+
+### Miscellaneous Tasks
+
+- [`448ffa4`](https://gitea.pufereq.pl/judas/judas_client/commit/448ffa443d0b7b464d3f70f81a0b1b3f17765484) **uv.lock**: update depedencies for Python 3.14
+
+### Refactor
+
+- [`11ae93e`](https://gitea.pufereq.pl/judas/judas_client/commit/11ae93ed3ceac148097f4246e53e2150a653fcf8) **client.py**: rename `Client.mac_address` -> `Client.id`
+
+### Build
+
+- [`2d8dc06`](https://gitea.pufereq.pl/judas/judas_client/commit/2d8dc06fa1087bb1ed968d798dc82cd0c6159e16) **uv.lock**: update judas_protocol to 0.6.0
+
 ## [0.3.0] - 2025-11-30
 
 ### Bug Fixes

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "uv_build"
 
 [project]
 name = "judas_client"
-version = "0.3.0"
+version = "0.4.2"
 description = "A client for judas, a remote PC fleet management system."
 readme = "README.md"
 authors = []

src/judas_client/client.py

@@ -4,6 +4,7 @@
 from __future__ import annotations
 
 import logging as lg
+import os
 import uuid
 
 from judas_protocol import Message
@@ -29,11 +30,18 @@ class Client:
         self.server_host: str = server_host
         self.server_port: int = server_port
 
-        self.mac_address: str = self._get_mac_address()
+        if "JUDAS_ID" in os.environ:
-        self.logger.debug(f"MAC address: {self.mac_address}")
+            self.id: str = os.environ["JUDAS_ID"]
+            self.logger.debug(
+                f"Using ID from environment variable JUDAS_ID: {self.id}"
+            )
+        else:
+            self.id = self._get_mac_address()
+
+        self.logger.debug(f"ID: {self.id}")
 
         self.connector: Connector = Connector(
-            mac_address=self.mac_address,
+            mac_address=self.id,
             host=self.server_host,
             port=self.server_port,
             on_message=self.handle_message,
@@ -63,5 +71,5 @@ class Client:
 
     def run(self) -> None:
         """Run the client."""
-        self.logger.info(f"Starting Client ({self.mac_address})...")
+        self.logger.info(f"Starting Client ({self.id})...")
         self.connector.run()

src/judas_client/connector.py

@@ -41,6 +41,7 @@ class Connector:
         self.socket: socket.socket = socket.socket(
             socket.AF_INET, socket.SOCK_STREAM
         )
+        self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
         self.socket.setblocking(False)
 
         self.selector.register(
@@ -144,8 +145,8 @@ class Connector:
                 self.socket.connect((self.host, self.port))
                 connected = True
             except BlockingIOError:
-                # Connection in progress
+                # connection in progress
-                time.sleep(0.1)
+                connected = True
             except socket.error as e:
                 self.logger.error(f"[!] Connection error: {e}")
                 self.logger.debug(f"[.] Retrying in {delay} seconds...")
@@ -174,8 +175,17 @@ class Connector:
                     )
                     try:
                         message: Message = Message.from_bytes(message_bytes)
-                        # handle incoming ACKs
                         if (
+                            message.category == Category.CONTROL
+                            and message.action == ControlAction.CLOSE
+                        ):
+                            self.logger.warning(
+                                "[!] Received CLOSE command from server, shutting down."
+                            )
+                            self.running = False
+                            break
+                        # handle incoming ACKs
+                        elif (
                             message.category == Category.CONTROL
                             and message.action == ControlAction.ACK
                         ):

uv.lock

@@ -275,7 +275,7 @@ wheels = [
 
 [[package]]
 name = "judas-client"
-version = "0.3.0"
+version = "0.4.2"
 source = { editable = "." }
 dependencies = [
     { name = "judas-protocol" },
@@ -318,8 +318,8 @@ test = [
 
 [[package]]
 name = "judas-protocol"
-version = "0.5.0"
+version = "0.6.0"
-source = { git = "https://gitea.pufereq.pl/judas/judas_protocol.git#c48b69ecee16f5824ffd8bce8921341d5fa326b7" }
+source = { git = "https://gitea.pufereq.pl/judas/judas_protocol.git#d16c1914ba343aed300f1c5fae0201370c3274de" }
 
 [[package]]
 name = "markdown-it-py"