[General]
network = WebserverShowcase
scheduler-class = "inet::RealTimeScheduler"
sim-time-limit = 10s

# set number of clients
*.numClients = 3

# unshare user and network namespaces
unshare-namespaces = true

# disable loopback interfaces
*.*.numLoInterfaces = 0

# turn off unused protocols
*.*.hasTcp = false
*.*.hasUdp = false
*.*.hasIpv4 = false
*.*.hasIpv6 = false

# disable ethernet protocols
*.client[*].ethernet.typename = ""
*.server.ethernet.typename = ""

# configure network interfaces
*.*.eth[0].bitrate = 1Gbps
*.*.eth[0].mac.duplexMode = true
*.*.eth[0].mac.fcsMode = "computed"

# configure server network interface
*.server.eth[0].typename = "ExtUpperEthernetInterface"
*.server.eth[0].copyConfiguration = "copyFromExt"
*.server.eth[0].device = "tap0"
*.server.eth[0].namespace = "server"

# configure client network interfaces
*.client[*].eth[0].typename = "ExtUpperEthernetInterface"
*.client[*].eth[0].copyConfiguration = "copyFromExt"
*.client[*].eth[0].device = "tap0"
*.client[*].eth[0].namespace = nodeFullName()

# configure server external environment
*.server.hasEnvironment = true
*.server.environment.namespace = "server"
*.server.environment.setupCommand = "ip tuntap add mode tap dev tap0 && " +
                                    "ip link set lo up && " +
                                    "ip link set dev tap0 up && " +
                                    "ip addr add 192.168.0.1/24 dev tap0"
*.server.environment.teardownCommand = "ip link set dev tap0 down && " +
                                       "ip tuntap del mode tap dev tap0 ; " +
                                       "rm -f WebserverShowcase.ned.*"

# configure client external environment
*.client[*].hasEnvironment = true
*.client[*].environment.namespace = nodeFullName()
*.client[*].environment.setupCommand = "ip tuntap add mode tap dev tap0 && " +
                                       "ip link set lo up && " +
                                       "ip link set dev tap0 up && " +
                                       "ip addr add 192.168.0.1" + string(nodeIndex()) + "/24 dev tap0"
*.client[*].environment.teardownCommand = "ip link set dev tap0 down && " +
                                          "ip tuntap del mode tap dev tap0"

# configure webserver application
*.server.numApps = 1
*.server.app[0].typename = "ExternalApp"
*.server.app[0].process.namespace = "server"
*.server.app[0].process.command = "python3 -m http.server 8080"

# configure wget application
*.client[*].numApps = 1
*.client[*].app[0].typename = "ExternalApp"
*.client[*].app[0].process.namespace = nodeFullName()
*.client[*].app[0].process.command = "wget -o /dev/stdout http://192.168.0.1:8080/WebserverShowcase.ned"
*.client[*].app[0].process.startTime = 0.5s
*.client[*].app[0].process.onExit = "relaunch"
*.client[*].app[0].process.relaunchDelay = 0.1s
*.client[*].app[0].process.printStdout = true