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@ -32,6 +32,7 @@ import signal |
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import time |
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import errno |
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import logging |
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import thread |
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html_header = u'''<html> |
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@ -190,6 +191,7 @@ class ScriptForm: |
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self.log = logging.getLogger('SCRIPTFORM') |
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self.get_form_config() # Init form config so it can raise errors about problems. |
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self.websrv = None |
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self.running = False |
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def get_form_config(self): |
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""" |
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@ -233,22 +235,27 @@ class ScriptForm: |
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def run(self, listen_addr='0.0.0.0', listen_port=80): |
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""" |
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Start the webserver on address `listen_addr` and port `listen_port`. |
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This call is blocking and will never return unless the user hits |
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Ctrl-c. |
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This call is blocking until the user hits Ctrl-c, the shutdown() method |
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is called or something like SystemExit is raised in a handler. |
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""" |
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ScriptFormWebApp.scriptform = self |
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self.httpd = ThreadedHTTPServer((listen_addr, listen_port), ScriptFormWebApp) |
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self.httpd.daemon_threads = True |
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self.log.info("Listening on {0}:{1}".format(listen_addr, listen_port)) |
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self.running = True |
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self.httpd.serve_forever() |
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self.running = False |
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def shutdown(self): |
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self.log.info("Attempting server shutdown") |
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self.log.info(self.websrv) |
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# FIXME: This is not the cleanest way to exit. shutdown() is called by |
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# the atexit and signal handler. Ideally, we should call |
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# self.httpd.shutdown(), but that doesn't work because we're in the |
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# same thread. |
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raise SystemExit() |
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def t_shutdown(sf): |
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sf.log.info(self.websrv) |
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sf.httpd.socket.close() # Undocumented requirement to shut the server |
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sf.httpd.shutdown() |
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# We need to spawn a new thread in which the server is shut down, |
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# because doing it from the main thread blocks, since the server is |
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# wainting for connections.. |
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t = thread.start_new_thread(t_shutdown, (self, )) |
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class FormConfig: |
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Ferry Boender
10 years ago