Run Python language bindings and example code through a linter and formatter
This commit is contained in:
Joseph Henry
@@ -1,159 +1,157 @@
|
||||
import time, sys
|
||||
'''Example low-level socket usage'''
|
||||
|
||||
import time
|
||||
import sys
|
||||
|
||||
import libzt
|
||||
|
||||
# Where identity files are stored
|
||||
keyPath = "."
|
||||
|
||||
# Network to join
|
||||
networkId = 0
|
||||
|
||||
# Port used by ZeroTier to send encpryted UDP traffic
|
||||
# NOTE: Should be different from other instances of ZeroTier
|
||||
# running on the same machine
|
||||
ztServicePort = 9997
|
||||
|
||||
remoteIP = None
|
||||
|
||||
# A port your app logic may use
|
||||
serverPort = 8080
|
||||
|
||||
# Flags to keep state
|
||||
is_joined = False
|
||||
is_online = False
|
||||
mode = None
|
||||
|
||||
def print_usage():
|
||||
print("\nUsage: <server|client> <id_path> <nwid> <ztServicePort> <remoteIP> <serverPort>\n")
|
||||
print(" Ex: python3 example.py server . 0123456789abcdef 9994 8080")
|
||||
print(" Ex: python3 example.py client . 0123456789abcdef 9994 192.168.22.1 8080\n")
|
||||
if (len(sys.argv) < 6):
|
||||
print('Too few arguments')
|
||||
if (len(sys.argv) > 7):
|
||||
print('Too many arguments')
|
||||
exit(0)
|
||||
#
|
||||
if (len(sys.argv) < 6 or len(sys.argv) > 7):
|
||||
print_usage()
|
||||
|
||||
if (sys.argv[1] == 'server' and len(sys.argv) == 6):
|
||||
mode = sys.argv[1]
|
||||
keyPath = sys.argv[2]
|
||||
networkId = int(sys.argv[3],16)
|
||||
ztServicePort = int(sys.argv[4])
|
||||
serverPort = int(sys.argv[5])
|
||||
|
||||
if (sys.argv[1] == 'client' and len(sys.argv) == 7):
|
||||
mode = sys.argv[1]
|
||||
keyPath = sys.argv[2]
|
||||
networkId = int(sys.argv[3],16)
|
||||
ztServicePort = int(sys.argv[4])
|
||||
remoteIP = sys.argv[5]
|
||||
serverPort = int(sys.argv[6])
|
||||
|
||||
if (mode is None):
|
||||
print_usage()
|
||||
|
||||
print('mode = ', mode)
|
||||
print('path = ', keyPath)
|
||||
print('networkId = ', networkId)
|
||||
print('ztServicePort = ', ztServicePort)
|
||||
print('remoteIP = ', remoteIP)
|
||||
print('serverPort = ', serverPort)
|
||||
'''print help'''
|
||||
print(
|
||||
"\nUsage: <server|client> <id_path> <nwid> <zt_service_port> <remote_ip> <remote_port>\n"
|
||||
)
|
||||
print("Ex: python3 demo.py server . 0123456789abcdef 9994 8080")
|
||||
print("Ex: python3 demo.py client . 0123456789abcdef 9994 192.168.22.1 8080\n")
|
||||
if len(sys.argv) < 6:
|
||||
print("Too few arguments")
|
||||
if len(sys.argv) > 7:
|
||||
print("Too many arguments")
|
||||
sys.exit(0)
|
||||
|
||||
|
||||
is_joined = False # Flags to keep state
|
||||
is_online = False # Flags to keep state
|
||||
|
||||
#
|
||||
# Event handler
|
||||
#
|
||||
class MyEventCallbackClass(libzt.EventCallbackClass):
|
||||
def on_zerotier_event(self, msg):
|
||||
global is_online
|
||||
global is_joined
|
||||
print("eventCode=", msg.eventCode)
|
||||
if (msg.eventCode == libzt.ZTS_EVENT_NODE_ONLINE):
|
||||
print("ZTS_EVENT_NODE_ONLINE")
|
||||
print("nodeId="+hex(msg.node.address))
|
||||
# The node is now online, you can join/leave networks
|
||||
is_online = True
|
||||
if (msg.eventCode == libzt.ZTS_EVENT_NODE_OFFLINE):
|
||||
print("ZTS_EVENT_NODE_OFFLINE")
|
||||
if (msg.eventCode == libzt.ZTS_EVENT_NETWORK_READY_IP4):
|
||||
print("ZTS_EVENT_NETWORK_READY_IP4")
|
||||
is_joined = True
|
||||
# The node has successfully joined a network and has an address
|
||||
# you can perform network calls now
|
||||
if (msg.eventCode == libzt.ZTS_EVENT_PEER_DIRECT):
|
||||
print("ZTS_EVENT_PEER_DIRECT")
|
||||
if (msg.eventCode == libzt.ZTS_EVENT_PEER_RELAY):
|
||||
print("ZTS_EVENT_PEER_RELAY")
|
||||
|
||||
|
||||
def on_zerotier_event(self, msg):
|
||||
global is_online
|
||||
global is_joined
|
||||
print("eventCode=", msg.eventCode)
|
||||
if msg.eventCode == libzt.ZTS_EVENT_NODE_ONLINE:
|
||||
print("ZTS_EVENT_NODE_ONLINE")
|
||||
print("nodeId=" + hex(msg.node.address))
|
||||
# The node is now online, you can join/leave networks
|
||||
is_online = True
|
||||
if msg.eventCode == libzt.ZTS_EVENT_NODE_OFFLINE:
|
||||
print("ZTS_EVENT_NODE_OFFLINE")
|
||||
if msg.eventCode == libzt.ZTS_EVENT_NETWORK_READY_IP4:
|
||||
print("ZTS_EVENT_NETWORK_READY_IP4")
|
||||
is_joined = True
|
||||
# The node has successfully joined a network and has an address
|
||||
# you can perform network calls now
|
||||
if msg.eventCode == libzt.ZTS_EVENT_PEER_DIRECT:
|
||||
print("ZTS_EVENT_PEER_DIRECT")
|
||||
if msg.eventCode == libzt.ZTS_EVENT_PEER_RELAY:
|
||||
print("ZTS_EVENT_PEER_RELAY")
|
||||
|
||||
#
|
||||
# Example start and join logic
|
||||
# Main
|
||||
#
|
||||
print("Starting ZeroTier...");
|
||||
eventCallback = MyEventCallbackClass()
|
||||
libzt.start(keyPath, eventCallback, ztServicePort)
|
||||
print("Waiting for node to come online...")
|
||||
while (not is_online):
|
||||
time.sleep(1)
|
||||
print("Joining network:", hex(networkId));
|
||||
libzt.join(networkId)
|
||||
while (not is_joined):
|
||||
time.sleep(1) # You can ping this app at this point
|
||||
print('Joined network')
|
||||
def main():
|
||||
global is_online
|
||||
global is_joined
|
||||
|
||||
key_file_path = "." # Where identity files are stored
|
||||
network_id = 0 # Network to join
|
||||
# Port used by ZeroTier to send encpryted UDP traffic
|
||||
# NOTE: Should be different from other instances of ZeroTier
|
||||
# running on the same machine
|
||||
zt_service_port = 9997
|
||||
remote_ip = None # ZeroTier IP of remote node
|
||||
remote_port = 8080 # ZeroTier port your app logic may use
|
||||
mode = None # client|server
|
||||
|
||||
if len(sys.argv) < 6 or len(sys.argv) > 7:
|
||||
print_usage()
|
||||
if sys.argv[1] == "server" and len(sys.argv) == 6:
|
||||
mode = sys.argv[1]
|
||||
key_file_path = sys.argv[2]
|
||||
network_id = int(sys.argv[3], 16)
|
||||
zt_service_port = int(sys.argv[4])
|
||||
remote_port = int(sys.argv[5])
|
||||
if sys.argv[1] == "client" and len(sys.argv) == 7:
|
||||
mode = sys.argv[1]
|
||||
key_file_path = sys.argv[2]
|
||||
network_id = int(sys.argv[3], 16)
|
||||
zt_service_port = int(sys.argv[4])
|
||||
remote_ip = sys.argv[5]
|
||||
remote_port = int(sys.argv[6])
|
||||
if mode is None:
|
||||
print_usage()
|
||||
print("mode = ", mode)
|
||||
print("path = ", key_file_path)
|
||||
print("network_id = ", network_id)
|
||||
print("zt_service_port = ", zt_service_port)
|
||||
print("remote_ip = ", remote_ip)
|
||||
print("remote_port = ", remote_port)
|
||||
|
||||
#
|
||||
# Example server
|
||||
#
|
||||
if (mode == 'server'):
|
||||
print("Starting server...")
|
||||
serv = libzt.socket(libzt.ZTS_AF_INET, libzt.ZTS_SOCK_STREAM, 0)
|
||||
try:
|
||||
#serv.setblocking(True)
|
||||
serv.bind(('::', serverPort))
|
||||
serv.listen(5)
|
||||
while True:
|
||||
conn, addr = serv.accept()
|
||||
print('Accepted connection from: ', addr)
|
||||
while True:
|
||||
print('recv:')
|
||||
data = conn.recv(4096)
|
||||
if data:
|
||||
print('data = ', data)
|
||||
#print(type(b'what'))
|
||||
#exit(0)
|
||||
if not data: break
|
||||
print('send:')
|
||||
#bytes(data, 'ascii') + b'\x00'
|
||||
n_bytes = conn.send(data) # echo back to the server
|
||||
print('sent ' + str(n_bytes) + ' byte(s)')
|
||||
conn.close()
|
||||
print('client disconnected')
|
||||
except Exception as e:
|
||||
print(e)
|
||||
print('errno=',libzt.errno()) # See include/ZeroTierSockets.h for codes
|
||||
#
|
||||
# Example start and join logic
|
||||
#
|
||||
print("Starting ZeroTier...")
|
||||
event_callback = MyEventCallbackClass()
|
||||
libzt.start(key_file_path, event_callback, zt_service_port)
|
||||
print("Waiting for node to come online...")
|
||||
while not is_online:
|
||||
time.sleep(1)
|
||||
print("Joining network:", hex(network_id))
|
||||
libzt.join(network_id)
|
||||
while not is_joined:
|
||||
time.sleep(1) # You can ping this app at this point
|
||||
print("Joined network")
|
||||
|
||||
#
|
||||
# Example server
|
||||
#
|
||||
if mode == "server":
|
||||
print("Starting server...")
|
||||
serv = libzt.socket(libzt.ZTS_AF_INET, libzt.ZTS_SOCK_STREAM, 0)
|
||||
try:
|
||||
# serv.setblocking(True)
|
||||
serv.bind(("0.0.0.0", remote_port))
|
||||
serv.listen(5)
|
||||
while True:
|
||||
conn, addr = serv.accept()
|
||||
print("Accepted connection from: ", addr)
|
||||
while True:
|
||||
print("recv:")
|
||||
data = conn.recv(4096)
|
||||
if data:
|
||||
print("data = ", data)
|
||||
# print(type(b'what'))
|
||||
# exit(0)
|
||||
if not data:
|
||||
break
|
||||
print("send:")
|
||||
# bytes(data, 'ascii') + b'\x00'
|
||||
n_bytes = conn.send(data) # echo back to the server
|
||||
print("sent " + str(n_bytes) + " byte(s)")
|
||||
conn.close()
|
||||
print("client disconnected")
|
||||
except Exception as ex:
|
||||
print(ex)
|
||||
print("errno=", libzt.errno()) # See include/ZeroTierSockets.h for codes
|
||||
|
||||
#
|
||||
# Example client
|
||||
#
|
||||
if (mode == 'client'):
|
||||
print("Starting client...")
|
||||
client = libzt.socket(libzt.ZTS_AF_INET, libzt.ZTS_SOCK_STREAM, 0)
|
||||
try:
|
||||
print("connecting...")
|
||||
client.connect((remoteIP, serverPort))
|
||||
print("send:")
|
||||
data = 'Hello, world!'
|
||||
client.send(data)
|
||||
data = client.recv(1024)
|
||||
print('Received', repr(data))
|
||||
except Exception as e:
|
||||
print(e)
|
||||
print('errno=',libzt.errno())
|
||||
#
|
||||
# Example client
|
||||
#
|
||||
if mode == "client":
|
||||
print("Starting client...")
|
||||
client = libzt.socket(libzt.ZTS_AF_INET, libzt.ZTS_SOCK_STREAM, 0)
|
||||
try:
|
||||
print("connecting...")
|
||||
client.connect((remote_ip, remote_port))
|
||||
print("send:")
|
||||
data = "Hello, world!"
|
||||
client.send(data)
|
||||
data = client.recv(1024)
|
||||
print("Received", repr(data))
|
||||
except Exception as ex:
|
||||
print(ex)
|
||||
print("errno=", libzt.errno())
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
|
||||
Reference in New Issue
Block a user