Separate and tested web_socket_manager

sia/web_io_buffer.py

@@ -10,30 +10,16 @@ class WebIOBuffer(IOBuffer):
     def __init__(self):
         self._stdin_buffer = ""
         self._stdout_buffer = ""
-        self._lock = Lock()
-        
-    def append_stdin(self, content: str) -> None:
-        """Thread-safe append to stdin buffer."""
-        if not content:
-            return
-            
-        with self._lock:
-            self._stdin_buffer += content
     
     def read(self) -> str:
         """Thread-safe read from stdin buffer."""
-        with self._lock:
-            content = self._stdin_buffer
-            self._stdin_buffer = ""
-            return content
+        content = self._stdin_buffer
+        self._stdin_buffer = ""
+        return content
             
     def write(self, content: str) -> None:
         """Thread-safe write to stdout buffer."""
-        if not content:
-            return
-            
-        with self._lock:
-            self._stdout_buffer += content
+        self._stdout_buffer += content
             
     def buffer_length(self) -> int:
         """
@@ -51,20 +37,12 @@ class WebIOBuffer(IOBuffer):
         Args:
             content: String content to append to the stdin buffer
         """
-        if content:
-            self._stdin_buffer += content
+        self._stdin_buffer += content
             
     def get_stdout(self) -> str:
         """Thread-safe get stdout content."""
-        with self._lock:
-            return self._stdout_buffer
+        return self._stdout_buffer
             
     def clear_stdout(self) -> None:
         """Thread-safe clear stdout buffer."""
-        with self._lock:
-            self._stdout_buffer = ""
-            
-    def buffer_length(self) -> int:
-        """Thread-safe get stdin buffer length."""
-        with self._lock:
-            return len(self._stdin_buffer)
+        self._stdout_buffer = ""