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import util.Strings as Strings
import pdb
from operationscore.Input import *
import socket, json, time
import logging as main_log
import string
class TCPInput(Input):
def inputInit(self):
self.HOST = '' # Symbolic name meaning all available interfaces
self.PORT = self.argDict['Port'] # Arbitrary non-privileged port
self.BUFFER_SIZE = 1024
self.IS_RESPONDING = 1
self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.sock.bind((self.HOST, self.PORT))
self.sock.listen(1)
(self.conn, self.address) = self.sock.accept()
def sensingLoop(self):
data = self.conn.recv(self.BUFFER_SIZE)
main_log.debug('Incoming data', data)
if not data or 'end' in data: # data end, close socket
main_log.debug('End in data')
print 'end of stream'
self.IS_RESPONDING = 0
self.conn.close()
self.sock.close()
if self.IS_RESPONDING == 1: # if 'responding', respond to the received data
#dataDict = json.loads(data)
try:
for datagroup in data.split('\n'):
if datagroup != None and datagroup != '':
dataDict = json.loads(datagroup)
#print dataDict
self.respond(dataDict)
#socketDict = {'data':dataDict, 'address':self.address}
#socketDict = {Strings.LOCATION: (dataDict['x'], dataDict['y'])} # like PygameInput
#print 'input'
#self.respond(socketDict)
except Exception as exp:
print str(exp)
else:
# if not 'responding', don't respond to data and restart socket
# * an incomplete hack for now. will be changed if same-type-multi-Input is implemented.
self.IS_RESPONDING = 1
self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.sock.bind((self.HOST, self.PORT))
self.sock.listen(1)
(self.conn, self.address) = self.sock.accept()
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