1 files changed, 0 insertions, 97 deletions
diff --git a/netlib/utils.py b/netlib/utils.py
deleted file mode 100644
index 8cd9ba6e..00000000
--- a/netlib/utils.py
+++ /dev/null
@@ -1,97 +0,0 @@
-import os.path
-import re
-import importlib
-import inspect
-
-
-def setbit(byte, offset, value):
-    """
-        Set a bit in a byte to 1 if value is truthy, 0 if not.
-    """
-    if value:
-        return byte | (1 << offset)
-    else:
-        return byte & ~(1 << offset)
-
-
-def getbit(byte, offset):
-    mask = 1 << offset
-    return bool(byte & mask)
-
-
-class BiDi:
-
-    """
-        A wee utility class for keeping bi-directional mappings, like field
-        constants in protocols. Names are attributes on the object, dict-like
-        access maps values to names:
-
-        CONST = BiDi(a=1, b=2)
-        assert CONST.a == 1
-        assert CONST.get_name(1) == "a"
-    """
-
-    def __init__(self, **kwargs):
-        self.names = kwargs
-        self.values = {}
-        for k, v in kwargs.items():
-            self.values[v] = k
-        if len(self.names) != len(self.values):
-            raise ValueError("Duplicate values not allowed.")
-
-    def __getattr__(self, k):
-        if k in self.names:
-            return self.names[k]
-        raise AttributeError("No such attribute: %s", k)
-
-    def get_name(self, n, default=None):
-        return self.values.get(n, default)
-
-
-class Data:
-
-    def __init__(self, name):
-        m = importlib.import_module(name)
-        dirname = os.path.dirname(inspect.getsourcefile(m))
-        self.dirname = os.path.abspath(dirname)
-
-    def push(self, subpath):
-        """
-            Change the data object to a path relative to the module.
-        """
-        self.dirname = os.path.join(self.dirname, subpath)
-        return self
-
-    def path(self, path):
-        """
-            Returns a path to the package data housed at 'path' under this
-            module.Path can be a path to a file, or to a directory.
-
-            This function will raise ValueError if the path does not exist.
-        """
-        fullpath = os.path.join(self.dirname, path)
-        if not os.path.exists(fullpath):
-            raise ValueError("dataPath: %s does not exist." % fullpath)
-        return fullpath
-
-
-_label_valid = re.compile(b"(?!-)[A-Z\d-]{1,63}(?<!-)$", re.IGNORECASE)
-
-
-def is_valid_host(host: bytes) -> bool:
-    """
-        Checks if a hostname is valid.
-    """
-    try:
-        host.decode("idna")
-    except ValueError:
-        return False
-    if len(host) > 255:
-        return False
-    if host and host[-1:] == b".":
-        host = host[:-1]
-    return all(_label_valid.match(x) for x in host.split(b"."))
-
-
-def is_valid_port(port):
-    return 0 <= port <= 65535