604d68c975
The PyTracker project seeks to create a simple tracking app, not with all the bloat TangoGPS creates (which is not needed) git-svn-id: http://www.neo1973-germany.de/svn@150 46df4e5c-bc4e-4628-a0fc-830ba316316d
79 lines
2 KiB
Python
79 lines
2 KiB
Python
from __future__ import with_statement
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import time
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from socket import *
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class TrackServer:
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def __init__(self):
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self.InitHashdb("hashfile.txt")
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self.InitTrackDict()
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def InitHashdb(self, hashfile):
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self.hashdb=[]
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with open(hashfile, "r") as file:
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for line in file:
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if line:
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self.hashdb.append((line.split()[0], \
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line.split()[1]))
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def InitTrackDict(self):
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self.TrackDict={}
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for data in self.hashdb:
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self.TrackDict[data[0]] = ""
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def VerifyUser(self, username, password_hash):
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for data in self.hashdb:
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if data[0] == username and data[1] == password_hash:
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return 1
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return 0
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def Parser(self, stuff):
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# Parses the complete data sent to UDP port
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try:
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username, password_hash, action, data = stuff.split()
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# Verifies the user and password
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if self.VerifyUser(username, password_hash):
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if action == "START":
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self.NewTrack(username)
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if action == "STOP":
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self.CloseTrack(username)
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if action == "TRANSMIT":
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self.AddToTrack(username, data)
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print "Action", action,"received"
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except:
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print "Something went wrong.."
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def NewTrack(self, username):
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self.TrackDict[username] = "/home/edistar/Openmoko/projects/tracking/data/" + username + time.strftime("%Y%m%d%H%M%S")
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print "Created track", self.TrackDict[username]
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def CloseTrack(self, username):
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self.TrackDict[username] = ""
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print "Closed track", self.TrackDict[username]
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def AddToTrack(self, username, data):
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with open(self.TrackDict[username], "a") as trackfile:
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trackfile.write(data + "\n")
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print "Successfully added data to track", self.TrackDict[username]
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instance=TrackServer()
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# Set the socket parameters
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host = ""
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port = 49152
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buf = 1024
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addr = (host,port)
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# Create socket and bind to address
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UDPSock = socket(AF_INET,SOCK_DGRAM)
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UDPSock.bind(addr)
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# Create instance of TrackServer
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instance = TrackServer()
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#Receive messages
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while 1:
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data,addr = UDPSock.recvfrom(buf)
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print "Following data received:", data
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instance.Parser(data)
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