Rename the devtools library: pylib -> devtoolslib.

mojo/devtools/common/pylib/http_server.py

Index: mojo/devtools/common/pylib/http_server.py
diff --git a/mojo/devtools/common/pylib/http_server.py b/mojo/devtools/common/pylib/http_server.py
deleted file mode 100644
index 012a3f4f5943d5d711e166b2c806fd1ea143016e..0000000000000000000000000000000000000000
--- a/mojo/devtools/common/pylib/http_server.py
+++ /dev/null
@@ -1,140 +0,0 @@
-# Copyright 2015 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import atexit
-import datetime
-import email.utils
-import hashlib
-import logging
-import math
-import os.path
-import threading
-
-import SimpleHTTPServer
-import SocketServer
-
-
-ZERO = datetime.timedelta(0)
-
-
-class UTC_TZINFO(datetime.tzinfo):
-  """UTC time zone representation."""
-
-  def utcoffset(self, _):
-    return ZERO
-
-  def tzname(self, _):
-    return "UTC"
-
-  def dst(self, _):
-     return ZERO
-
-UTC = UTC_TZINFO()
-
-
-class _SilentTCPServer(SocketServer.TCPServer):
-  """A TCPServer that won't display any error, unless debugging is enabled. This
-  is useful because the client might stop while it is fetching an URL, which
-  causes spurious error messages.
-  """
-  def handle_error(self, request, client_address):
-    """Override the base class method to have conditional logging."""
-    if logging.getLogger().isEnabledFor(logging.DEBUG):
-      SocketServer.TCPServer.handle_error(self, request, client_address)
-
-
-def _GetHandlerClassForPath(base_path):
-  class RequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
-    """Handler for SocketServer.TCPServer that will serve the files from
-    |base_path| directory over http.
-    """
-
-    def __init__(self, *args, **kwargs):
-      self.etag = None
-      SimpleHTTPServer.SimpleHTTPRequestHandler.__init__(self, *args, **kwargs)
-
-    def get_etag(self):
-      if self.etag:
-        return self.etag
-
-      path = self.translate_path(self.path)
-      if not os.path.isfile(path):
-        return None
-
-      sha256 = hashlib.sha256()
-      BLOCKSIZE = 65536
-      with open(path, 'rb') as hashed:
-        buf = hashed.read(BLOCKSIZE)
-        while len(buf) > 0:
-          sha256.update(buf)
-          buf = hashed.read(BLOCKSIZE)
-      self.etag = '"%s"' % sha256.hexdigest()
-      return self.etag
-
-    def send_head(self):
-      # Always close the connection after each request, as the keep alive
-      # support from SimpleHTTPServer doesn't like when the client requests to
-      # close the connection before downloading the full response content.
-      # pylint: disable=W0201
-      self.close_connection = 1
-
-      path = self.translate_path(self.path)
-      if os.path.isfile(path):
-        # Handle If-None-Match
-        etag = self.get_etag()
-        if ('If-None-Match' in self.headers and
-            etag == self.headers['If-None-Match']):
-          self.send_response(304)
-          return None
-
-        # Handle If-Modified-Since
-        if ('If-None-Match' not in self.headers and
-            'If-Modified-Since' in self.headers):
-          last_modified = datetime.datetime.fromtimestamp(
-              math.floor(os.stat(path).st_mtime), tz=UTC)
-          ims = datetime.datetime(
-              *email.utils.parsedate(self.headers['If-Modified-Since'])[:6],
-              tzinfo=UTC)
-          if last_modified <= ims:
-            self.send_response(304)
-            return None
-
-      return SimpleHTTPServer.SimpleHTTPRequestHandler.send_head(self)
-
-    def end_headers(self):
-      path = self.translate_path(self.path)
-
-      if os.path.isfile(path):
-        etag = self.get_etag()
-        if etag:
-          self.send_header('ETag', etag)
-          self.send_header('Cache-Control', 'must-revalidate')
-
-      return SimpleHTTPServer.SimpleHTTPRequestHandler.end_headers(self)
-
-    def translate_path(self, path):
-      path_from_current = (
-          SimpleHTTPServer.SimpleHTTPRequestHandler.translate_path(self, path))
-      return os.path.join(base_path, os.path.relpath(path_from_current))
-
-    def log_message(self, *_):
-      """Override the base class method to disable logging."""
-      pass
-
-  RequestHandler.protocol_version = 'HTTP/1.1'
-  return RequestHandler
-
-
-def StartHttpServer(path):
-  """Starts an http server serving files from |path| on random
-  (system-allocated) port. Returns the server address.
-  """
-  assert path
-  httpd = _SilentTCPServer(('127.0.0.1', 0), _GetHandlerClassForPath(path))
-  atexit.register(httpd.shutdown)
-
-  http_thread = threading.Thread(target=httpd.serve_forever)
-  http_thread.daemon = True
-  http_thread.start()
-  return httpd.server_address