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import socket
import sys
import Globals
def openServerSocket(bindAddress="", port=Globals.SERVER_AGENT_PORT):
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.bind((bindAddress, port))
sock.listen(1)
return sock
def connectToServer(serverName, port=Globals.SERVER_AGENT_PORT):
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect((serverName, port))
print "__DEBUG__ connected to ", serverName, " on port ", port
inputStream = sock.makefile("r")
outputStream = sock.makefile("w")
return sock, inputStream, outputStream
def acceptClient(serverSocket):
clientSocket, clientAddress = serverSocket.accept()
clientInputStream = clientSocket.makefile("r")
clientOutputStream = clientSocket.makefile("w")
return clientSocket, clientAddress, clientInputStream, clientOutputStream
def readPacket(inputStream):
packetString = ""
while True:
line = inputStream.readline()
print "__DEBUG__", line
if not line:
break
if line.strip() == "":
# end of input received
return packetString
packetString += line
return packetString
def writePacket(outputStream, packetString):
rv = outputStream.write(packetString.strip() + "\n\n")
outputStream.flush()
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