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https://github.com/GNS3/gns3-server
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Fix Can't connect to compute local on some computers
Chicken and egg problem we try to connect to compute before http was available. I rewrote the code to prevent erase of settings and rollback the beta4 code for init. Fix #946
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@ -248,7 +248,6 @@ class Controller:
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"""
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Store settings shared by the different GUI will be replace by dedicated API later. Dictionnary
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"""
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assert self._settings is not None
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return self._settings
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@settings.setter
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@ -103,7 +103,15 @@ class ServerHandler:
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description="Retrieve gui settings from the server. Temporary will we removed in later release")
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def read_settings(request, response):
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response.json(Controller.instance().settings)
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settings = None
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while True:
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# The init of the server could take some times
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# we ensure settings are loaded before returning them
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settings = Controller.instance().settings
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if settings is not None:
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break
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yield from asyncio.sleep(0.5)
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response.json(settings)
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@Route.post(
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r"/settings",
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@ -113,6 +121,8 @@ class ServerHandler:
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})
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def write_settings(request, response):
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controller = Controller.instance()
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if controller.settings is None: # Server is not loaded ignore settings update to prevent buggy client sync issue
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return
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controller.settings = request.json
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try:
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controller.save()
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@ -186,6 +186,13 @@ class WebServer:
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atexit.register(close_asyncio_loop)
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@asyncio.coroutine
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def _on_startup(self, *args):
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"""
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Called when the HTTP server start
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"""
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yield from Controller.instance().start()
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def run(self):
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"""
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Starts the server.
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@ -225,8 +232,9 @@ class WebServer:
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for key, val in os.environ.items():
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log.debug("ENV %s=%s", key, val)
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self._loop.run_until_complete(Controller.instance().start())
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self._app = aiohttp.web.Application()
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# Background task started with the server
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self._app.on_startup.append(self._on_startup)
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# Allow CORS for this domains
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cors = aiohttp_cors.setup(self._app, defaults={
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