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demo.py
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demo.py
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#!/usr/bin/env python3
# Copyright (c) 2016 PyWPS Project Steering Committee
#
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import os
from app import app
if __name__ == "__main__":
import argparse
parser = argparse.ArgumentParser(
description="""Script for starting an example PyWPS
instance with sample processes""",
epilog="""Do not use this service in a production environment.
It's intended to be running in test environment only!
For more documentation, visit http://pywps.org/doc
"""
)
parser.add_argument('-d', '--daemon',
action='store_true', help="run in daemon mode")
parser.add_argument('-a', '--all-addresses',
action='store_true', help="run flask using IPv4 0.0.0.0 (all network interfaces)," +
"otherwise bind to 127.0.0.1 (localhost). This maybe necessary in systems that only run Flask")
args = parser.parse_args()
if args.all_addresses:
bind_host = '0.0.0.0'
else:
bind_host = '127.0.0.1'
if args.daemon:
pid = None
try:
pid = os.fork()
except OSError as e:
raise Exception("%s [%d]" % (e.strerror, e.errno))
if (pid == 0):
os.setsid()
app.run(threaded=True, host=bind_host)
else:
os._exit(0)
else:
app.run(threaded=True, host=bind_host)