diff options
Diffstat (limited to 'jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/connection.py')
-rw-r--r-- | jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/connection.py | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/connection.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/connection.py deleted file mode 100644 index 01a4812..0000000 --- a/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/connection.py +++ /dev/null @@ -1,101 +0,0 @@ -from __future__ import absolute_import -import socket -try: - from select import poll, POLLIN -except ImportError: # `poll` doesn't exist on OSX and other platforms - poll = False - try: - from select import select - except ImportError: # `select` doesn't exist on AppEngine. - select = False - - -def is_connection_dropped(conn): # Platform-specific - """ - Returns True if the connection is dropped and should be closed. - - :param conn: - :class:`httplib.HTTPConnection` object. - - Note: For platforms like AppEngine, this will always return ``False`` to - let the platform handle connection recycling transparently for us. - """ - sock = getattr(conn, 'sock', False) - if sock is False: # Platform-specific: AppEngine - return False - if sock is None: # Connection already closed (such as by httplib). - return True - - if not poll: - if not select: # Platform-specific: AppEngine - return False - - try: - return select([sock], [], [], 0.0)[0] - except socket.error: - return True - - # This version is better on platforms that support it. - p = poll() - p.register(sock, POLLIN) - for (fno, ev) in p.poll(0.0): - if fno == sock.fileno(): - # Either data is buffered (bad), or the connection is dropped. - return True - - -# This function is copied from socket.py in the Python 2.7 standard -# library test suite. Added to its signature is only `socket_options`. -def create_connection(address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, - source_address=None, socket_options=None): - """Connect to *address* and return the socket object. - - Convenience function. Connect to *address* (a 2-tuple ``(host, - port)``) and return the socket object. Passing the optional - *timeout* parameter will set the timeout on the socket instance - before attempting to connect. If no *timeout* is supplied, the - global default timeout setting returned by :func:`getdefaulttimeout` - is used. If *source_address* is set it must be a tuple of (host, port) - for the socket to bind as a source address before making the connection. - An host of '' or port 0 tells the OS to use the default. - """ - - host, port = address - if host.startswith('['): - host = host.strip('[]') - err = None - for res in socket.getaddrinfo(host, port, 0, socket.SOCK_STREAM): - af, socktype, proto, canonname, sa = res - sock = None - try: - sock = socket.socket(af, socktype, proto) - - # If provided, set socket level options before connecting. - # This is the only addition urllib3 makes to this function. - _set_socket_options(sock, socket_options) - - if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: - sock.settimeout(timeout) - if source_address: - sock.bind(source_address) - sock.connect(sa) - return sock - - except socket.error as e: - err = e - if sock is not None: - sock.close() - sock = None - - if err is not None: - raise err - - raise socket.error("getaddrinfo returns an empty list") - - -def _set_socket_options(sock, options): - if options is None: - return - - for opt in options: - sock.setsockopt(*opt) |