mit neuen venv und exe-Files

venv3_12/Lib/site-packages/gevent/testing/sockets.py

@@ -0,0 +1,49 @@
+# Copyright (c) 2018 gevent community
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+from __future__ import absolute_import, print_function, division
+
+from .params import DEFAULT_BIND_ADDR_TUPLE
+
+def bind_and_listen(sock, address=DEFAULT_BIND_ADDR_TUPLE, backlog=50, reuse_addr=True):
+    from socket import SOL_SOCKET, SO_REUSEADDR, error
+    if reuse_addr:
+        try:
+            sock.setsockopt(SOL_SOCKET, SO_REUSEADDR,
+                            sock.getsockopt(SOL_SOCKET, SO_REUSEADDR) | 1)
+        except error:
+            pass
+    sock.bind(address)
+    if backlog is not None: # udp
+        sock.listen(backlog)
+
+
+def tcp_listener(address=DEFAULT_BIND_ADDR_TUPLE, backlog=50, reuse_addr=True):
+    """A shortcut to create a TCP socket, bind it and put it into listening state."""
+    from gevent import socket
+    sock = socket.socket()
+    bind_and_listen(sock, address, backlog=backlog, reuse_addr=reuse_addr)
+    return sock
+
+def udp_listener(address=DEFAULT_BIND_ADDR_TUPLE, reuse_addr=True):
+    """A shortcut to create a UDF socket, bind it and put it into listening state."""
+    from gevent import socket
+    sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+    bind_and_listen(sock, address, backlog=None, reuse_addr=reuse_addr)
+    return sock