daemon/grpc/gui: further updates for a new working wireless node, added grpc support for control and additions to gui for creation

daemon/examples/grpc/wireless.py

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+from core.api.grpc import client
+from core.api.grpc.wrappers import NodeType, Position
+
+# interface helper
+iface_helper = client.InterfaceHelper(ip4_prefix="10.0.0.0/24", ip6_prefix="2001::/64")
+
+# create grpc client and connect
+core = client.CoreGrpcClient()
+core.connect()
+
+# add session
+session = core.create_session()
+
+# create nodes
+position = Position(x=200, y=200)
+wlan = session.add_node(1, _type=NodeType.WIRELESS, position=position)
+position = Position(x=100, y=100)
+node1 = session.add_node(2, model="mdr", position=position)
+position = Position(x=300, y=100)
+node2 = session.add_node(3, model="mdr", position=position)
+
+# create links
+iface1 = iface_helper.create_iface(node1.id, 0)
+session.add_link(node1=node1, node2=wlan, iface1=iface1)
+iface1 = iface_helper.create_iface(node2.id, 0)
+session.add_link(node1=node2, node2=wlan, iface1=iface1)
+
+# start session
+core.start_session(session)

daemon/examples/python/wireless.py

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+# required imports
+import logging
+
+from core.emulator.coreemu import CoreEmu
+from core.emulator.data import IpPrefixes, NodeOptions
+from core.emulator.enumerations import EventTypes
+from core.nodes.base import CoreNode
+from core.nodes.network import WlanNode
+
+# enable info logging
+logging.basicConfig(level=logging.INFO)
+
+# ip nerator for example
+ip_prefixes = IpPrefixes(ip4_prefix="10.0.0.0/24")
+
+# create emulator instance for creating sessions and utility methods
+coreemu = CoreEmu()
+session = coreemu.create_session()
+
+# must be in configuration state for nodes to start
+session.set_state(EventTypes.CONFIGURATION_STATE)
+
+# create wireless
+options = NodeOptions(x=200, y=200)
+wireless = session.add_node(WlanNode, options=options)
+
+# create nodes
+options = NodeOptions(model="mdr", x=100, y=100)
+n1 = session.add_node(CoreNode, options=options)
+options = NodeOptions(model="mdr", x=300, y=100)
+n2 = session.add_node(CoreNode, options=options)
+
+# link nodes to wireless
+iface1 = ip_prefixes.create_iface(n1)
+session.add_link(n1.id, wireless.id, iface1)
+iface1 = ip_prefixes.create_iface(n2)
+session.add_link(n2.id, wireless.id, iface1)
+
+# start session
+session.instantiate()
+
+# do whatever you like here
+input("press enter to shutdown")
+
+# stop session
+session.shutdown()