All Runtimes: Now sizeof(tick)=4 on all platforms (unsigned int).
#!/bin/bash
set -x -e
echo "Instant encrypted OPC-UA server for test"
rm -f my_cert.pem my_cert.der my_private_key.pem
yes "" | openssl req -x509 -newkey rsa:2048 -keyout my_private_key.pem -out my_cert.pem \
-days 355 -nodes -addext "subjectAltName = URI:urn:example.org:FreeOpcUa:python-opcua"
openssl x509 -outform der -in my_cert.pem -out my_cert.der
PROJECT_FILES_DIR=$BEREMIZPATH/tests/projects/opcua_browse_encrypted/project_files
mkdir $PROJECT_FILES_DIR -p
cp my_cert.der my_private_key.pem $PROJECT_FILES_DIR
echo "CERTS READY"
# Run server
exec $BEREMIZPYTHONPATH - << EOF
import sys
import os
import time
import asyncio
from asyncua import ua, Server
from asyncua.server.users import User, UserRole
# Asyncua can't work without (over)simple shared cerificates/privkey.
# No user is involved in that case, but asyncua needs it.
# Over permessive User Manager hereafter helps cuting that corner.
class AllAdminUserManager:
def get_user(self, iserver, username=None, password=None, certificate=None):
return User(role=UserRole.Admin)
async def main():
server = Server(user_manager=AllAdminUserManager())
host = os.environ.get("OPCUA_DEFAULT_HOST", "127.0.0.1")
endpoint = "opc.tcp://"+host+":4840/freeopcua/server/"
await server.init()
server.set_endpoint(endpoint)
server.set_security_policy([ua.SecurityPolicyType.Basic256Sha256_SignAndEncrypt])
await server.load_certificate("my_cert.der")
await server.load_private_key("my_private_key.pem")
uri = "http://beremiz.github.io"
idx = await server.register_namespace(uri)
objects = server.get_objects_node()
testobj = await objects.add_object(idx, "TestObject")
testvarout = await testobj.add_variable(idx, "TestOut", 1.2)
testvar = await testobj.add_variable(idx, "TestIn", 5.6)
await testvar.set_writable()
await server.start()
try:
while True:
await asyncio.sleep(1)
inval = await testvar.get_value()
print(inval)
await testvarout.set_value(inval*2)
sys.stdout.flush()
finally:
await server.stop()
asyncio.run(main())
EOF