From 3c0c156ccb7b0d30e7a980be5eb07ad4896350ba Mon Sep 17 00:00:00 2001
From: stefal <stephane.peneau@wanadoo.fr>
Date: Mon, 10 Jun 2024 13:08:12 +0000
Subject: [PATCH] switch back to eventlet wgsi server

---
 web_app/gnss_rproxy_server.py | 17 ++++++++++++-----
 web_app/requirements.txt      |  1 -
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/web_app/gnss_rproxy_server.py b/web_app/gnss_rproxy_server.py
index d4fef1c..5d6b0d3 100644
--- a/web_app/gnss_rproxy_server.py
+++ b/web_app/gnss_rproxy_server.py
@@ -6,6 +6,11 @@
 # Reverse proxy server to acces a Gnss receiver integrated Web Server (Mosaic-X5 or other)
 
 import os
+#from gevent import monkey
+#monkey.patch_all()
+import eventlet
+eventlet.monkey_patch()
+from eventlet import wsgi
 import requests
 
 from RTKBaseConfigManager import RTKBaseConfigManager
@@ -20,7 +25,7 @@
 from flask_login import LoginManager, login_user, logout_user, login_required, current_user, UserMixin
 from wtforms.validators import ValidationError, DataRequired, EqualTo
 import urllib
-import gunicorn.app.base
+#import gunicorn.app.base
 
 from werkzeug.security import generate_password_hash
 from werkzeug.security import check_password_hash
@@ -41,9 +46,8 @@
 #Get settings from settings.conf.default and settings.conf
 rtkbaseconfig = RTKBaseConfigManager(os.path.join(rtkbase_path, "settings.conf.default"), os.path.join(rtkbase_path, "settings.conf"))
 GNSS_RCV_WEB_URL = str("{}{}".format("http://", rtkbaseconfig.get("main", "gnss_rcv_web_ip")))
-
+"""
 class StandaloneApplication(gunicorn.app.base.BaseApplication):
-    """ Class for starting gunicorn from inside a script """
     def __init__(self, app, options=None):
         self.options = options or {}
         self.application = app
@@ -57,7 +61,7 @@ def load_config(self):
 
     def load(self):
         return self.application
-
+"""
 class User(UserMixin):
     """ Class for user authentification """
     def __init__(self, username):
@@ -156,6 +160,9 @@ def logout():
             app.config["LOGIN_DISABLED"] = True
 
         app.secret_key = rtkbaseconfig.get_secret_key()
+        #socketio.run(app, host = "::", port = args.port or rtkbaseconfig.get("general", "web_port", fallback=80), debug=args.debug) # IPv6 "::" is mapped to IPv4
+        wsgi.server(eventlet.listen(("0.0.0.0", int(rtkbaseconfig.get("main", "gnss_rcv_web_proxy_port", fallback=9090)))), app, log_output=False)
+
         gunicorn_options = {
         'bind': ['%s:%s' % ('0.0.0.0', rtkbaseconfig.get("main", "gnss_rcv_web_proxy_port", fallback=9090)),
                     '%s:%s' % ('[::1]', rtkbaseconfig.get("main", "gnss_rcv_web_proxy_port", fallback=9090)) ],
@@ -163,7 +170,7 @@ def logout():
         'loglevel': 'warning',
         }
         #start gunicorn
-        StandaloneApplication(app, gunicorn_options).run()
+        #StandaloneApplication(app, gunicorn_options).run()
 
     except KeyboardInterrupt:
         print("Server interrupted by user!!")
diff --git a/web_app/requirements.txt b/web_app/requirements.txt
index 293fcf9..6face94 100644
--- a/web_app/requirements.txt
+++ b/web_app/requirements.txt
@@ -20,7 +20,6 @@ Flask-SocketIO==5.3.6
 Flask-WTF==1.2.1;python_version>="3.8"
 Flask-WTF==1.1.1;python_version<"3.8"
 greenlet==3.0.1
-gunicorn==22.0.0
 h11==0.14.0
 idna==3.7
 importlib-metadata==6.7.0;python_version<"3.8"