diff --git a/Lib/socketserver.py b/Lib/socketserver.py index 0d9583d56a4d74..5e070bc3912af3 100644 --- a/Lib/socketserver.py +++ b/Lib/socketserver.py @@ -187,6 +187,7 @@ class BaseServer: - address_family - socket_type - allow_reuse_address + - allow_reuse_port Instance variables: @@ -425,6 +426,7 @@ class TCPServer(BaseServer): - socket_type - request_queue_size (only for stream sockets) - allow_reuse_address + - allow_reuse_port Instance variables: @@ -442,6 +444,8 @@ class TCPServer(BaseServer): allow_reuse_address = False + allow_reuse_port = False + def __init__(self, server_address, RequestHandlerClass, bind_and_activate=True): """Constructor. May be extended, do not override.""" BaseServer.__init__(self, server_address, RequestHandlerClass) @@ -463,6 +467,8 @@ def server_bind(self): """ if self.allow_reuse_address: self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) + if self.allow_reuse_port: + self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1) self.socket.bind(self.server_address) self.server_address = self.socket.getsockname() @@ -519,6 +525,8 @@ class UDPServer(TCPServer): allow_reuse_address = False + allow_reuse_port = False + socket_type = socket.SOCK_DGRAM max_packet_size = 8192 diff --git a/Misc/NEWS.d/next/Library/2021-12-12-13-41-47.bpo-16594.yfC7L4.rst b/Misc/NEWS.d/next/Library/2021-12-12-13-41-47.bpo-16594.yfC7L4.rst new file mode 100644 index 00000000000000..a977a6b21dd642 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2021-12-12-13-41-47.bpo-16594.yfC7L4.rst @@ -0,0 +1 @@ +Add allow allow_reuse_port flag in socketserver. \ No newline at end of file