fix: 修复代理问题

.venv/lib/python3.9/site-packages/python_socks/sync/_stream.py

@@ -0,0 +1,32 @@
+import socket
+
+from .._errors import ProxyError
+from .. import _abc as abc
+
+DEFAULT_RECEIVE_SIZE = 65536
+
+
+class SyncSocketStream(abc.SyncSocketStream):
+    _socket: socket.socket
+
+    def __init__(self, sock: socket.socket):
+        self._socket = sock
+
+    def write_all(self, data):
+        self._socket.sendall(data)
+
+    def read(self, max_bytes=DEFAULT_RECEIVE_SIZE):
+        return self._socket.recv(max_bytes)
+
+    def read_exact(self, n):
+        data = bytearray()
+        while len(data) < n:
+            packet = self._socket.recv(n - len(data))
+            if not packet:  # pragma: no cover
+                raise ProxyError('Connection closed unexpectedly')
+            data += packet
+        return data
+
+    def close(self):
+        if self._socket is not None:
+            self._socket.close()