diff env/lib/python3.7/site-packages/galaxy/util/sockets.py @ 5:9b1c78e6ba9c draft default tip

"planemo upload commit 6c0a8142489327ece472c84e558c47da711a9142"
author shellac
date Mon, 01 Jun 2020 08:59:25 -0400
parents 79f47841a781
children
line wrap: on
line diff
--- a/env/lib/python3.7/site-packages/galaxy/util/sockets.py	Thu May 14 16:47:39 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,43 +0,0 @@
-import random
-import shlex
-import socket
-import subprocess
-
-
-def unused_port(range=None):
-    if range:
-        return __unused_port_on_range(range)
-    else:
-        return __unused_port_rangeless()
-
-
-def __unused_port_rangeless():
-    # TODO: Allow ranges (though then need to guess and check)...
-    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-    s.bind(('localhost', 0))
-    addr, port = s.getsockname()
-    s.close()
-    return port
-
-
-def __unused_port_on_range(range):
-    assert range[0] and range[1]
-
-    # Find all ports that are already occupied
-    cmd_netstat = shlex.split("netstat tuln")
-    p1 = subprocess.Popen(cmd_netstat, stdout=subprocess.PIPE)
-
-    occupied_ports = set()
-    for line in p1.stdout.read().split('\n'):
-        if line.startswith('tcp') or line.startswith('tcp6'):
-            col = line.split()
-            local_address = col[3]
-            local_port = local_address.split(':')[1]
-            occupied_ports.add(int(local_port))
-
-    # Generate random free port number.
-    while True:
-        port = random.randrange(range[0], range[1])
-        if port not in occupied_ports:
-            break
-    return port