How to use the portend.client_host function in portend
To help you get started, we’ve selected a few portend examples, based on popular ways it is used in public projects.
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cherrypy / cherrypy / cherrypy / process / servers.py View on Github 
@contextlib.contextmanager
def _safe_wait(host, port):
"""
On systems where a loopback interface is not available and the
server is bound to all interfaces, it's difficult to determine
whether the server is in fact occupying the port. In this case,
just issue a warning and move on. See issue #1100.
"""
try:
yield
except portend.Timeout:
if host == portend.client_host(host):
raise
msg = 'Unable to verify that the server is bound on %r' % port
warnings.warn(msg)def _safe_wait(host, port):
"""
On systems where a loopback interface is not available and the
server is bound to all interfaces, it's difficult to determine
whether the server is in fact occupying the port. In this case,
just issue a warning and move on. See issue #1100.
"""
try:
yield
except portend.Timeout:
if host == portend.client_host(host):
raise
msg = 'Unable to verify that the server is bound on %r' % port
warnings.warn(msg)
