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#!/usr/bin/env python
import sys
import asyncore, socket
import json
counter = 0
registrationMessage = ""
class JsonClient(asyncore.dispatcher):
def connectTCP(self,host,port):
self.create_socket(socket.AF_INET, socket.SOCK_STREAM)
self.connect( (host, port) )
def connectLocal(self,socketname):
self.create_socket(socket.AF_UNIX, socket.SOCK_STREAM)
self.connect(socketname)
def handle_connect(self):
global registrationMessage
if not registrationMessage:
client.send(registrationMessage)
def handle_close(self):
self.close()
def handle_read(self):
buf = self.recv(8192);
print >> sys.stderr, 'receivedData:[',buf,']'
receivedMessage(self,buf)
def sendMessage(client):
global counter
msg = { "text": "Standard text", "number" : counter, "int": 100,
"float": 100.0, "true": True, "false": False, "array" : ["one", "two", "three"],
"object" : { "item1": "This is item 1", "item2": "This is item 2"} }
counter += 1
print >> sys.stderr, 'sendMessageJSON:', json.dumps(msg)
client.send(json.dumps(msg))
def receivedMessage(client,data):
msg = json.loads(data);
print >> sys.stderr, 'receivedMessage:[',msg,']'
if 'command' in msg:
print >> sys.stderr, "command: ", msg['command']
command = msg['command']
if command == "exit":
sys.exit(0)
elif command == "crash":
sys.exit(1)
elif command == "reply":
sendMessage(client)
elif command == "flurry":
if 'count' in msg:
for count in range(msg['count'], 0):
sendMessage();
if __name__ == "__main__":
socketname = "/tmp/tst_socket"
# retrive socketname from arguments list
try:
i = sys.argv.index('-socket')
if i + 1 < len(sys.argv):
socketname = sys.argv[i + 1]
except ValueError:
pass
print >> sys.stderr, "socketname:", socketname
client = JsonClient()
client.connectLocal(socketname)
sendMessage(client)
asyncore.loop()
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