Allow running conjure-python-client on Windows (#177)

Allow running conjure-python-client on Windows

Author: schmelczer

conjure_python_client/_http/requests_client.py

@@ -26,7 +26,6 @@
 import random
 import requests
 import socket
-import sys
 
 
 T = TypeVar("T")
@@ -55,13 +54,15 @@
     socket.SO_KEEPALIVE,
     1,
 )  # Enable keep alive.
-SOCKET_KEEP_INTVL = (
-    socket.SOL_TCP,
-    socket.TCP_KEEPINTVL,
-    120,
-)  # Interval of 120s between individual keepalive probes.
-KEEP_ALIVE_SOCKET_OPTIONS = [SOCKET_KEEP_ALIVE, SOCKET_KEEP_INTVL]
-if sys.platform != "darwin":
+KEEP_ALIVE_SOCKET_OPTIONS = [SOCKET_KEEP_ALIVE]
+if hasattr(socket, "TCP_KEEPINTVL"):
+    SOCKET_KEEP_INTVL = (
+        socket.SOL_TCP,
+        socket.TCP_KEEPINTVL,
+        120,
+    )  # Interval of 120s between individual keepalive probes.
+    KEEP_ALIVE_SOCKET_OPTIONS.append(SOCKET_KEEP_INTVL)
+if hasattr(socket, "TCP_KEEPIDLE"):
     SOCKET_KEEP_IDLE = (
         socket.SOL_TCP,
         socket.TCP_KEEPIDLE,

test/_http/test_requests_client.py

@@ -1,16 +1,17 @@
 import copy
 import pickle
-import sys
+import socket
 
 from conjure_python_client._http.requests_client import (
     ConjureHTTPError,
     SOCKET_KEEP_ALIVE,
-    SOCKET_KEEP_INTVL,
     TransportAdapter,
 )
 from requests.exceptions import HTTPError
 
-if sys.platform != "darwin":
+if hasattr(socket, "TCP_KEEPINTVL"):
+    from conjure_python_client._http.requests_client import SOCKET_KEEP_INTVL
+if hasattr(socket, "TCP_KEEPIDLE"):
     from conjure_python_client._http.requests_client import SOCKET_KEEP_IDLE
 
 
@@ -28,8 +29,9 @@ def test_keep_alive_passes_correct_options():
         max_retries=12, enable_keep_alive=True
     ).poolmanager.connection_pool_kw["socket_options"]
     assert SOCKET_KEEP_ALIVE in socket_options
-    assert SOCKET_KEEP_INTVL in socket_options
-    if sys.platform != "darwin":
+    if hasattr(socket, "TCP_KEEPINTVL"):
+        assert SOCKET_KEEP_INTVL in socket_options
+    if hasattr(socket, "TCP_KEEPIDLE"):
         assert SOCKET_KEEP_IDLE in socket_options