Python server open all ports

Posted by user1670178 on Stack Overflow See other posts from Stack Overflow or by user1670178
Published on 2014-06-07T15:27:45Z Indexed on 2014/06/08 15:25 UTC
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I am trying to open all ports using this code, why can I not create a loop to perform this function?

http://www.kellbot.com/2010/02/tutorial-writing-a-tcp-server-in-python/

#!/usr/bin/python           # This is server.py file
##server.py
from socket import *      #import the socket library

n=1025
while n<1050:
##let's set up some constants
    HOST = ''    #we are the host
    PORT = n    #arbitrary port not currently in use
    ADDR = (HOST,PORT)    #we need a tuple for the address
    BUFSIZE = 4096    #reasonably sized buffer for data

## now we create a new socket object (serv)
## see the python docs for more information on the socket types/flags
    serv = socket( AF_INET,SOCK_STREAM)    

##bind our socket to the address
    serv.bind((ADDR))    #the double parens are to create a tuple with one element
    serv.listen(5)    #5 is the maximum number of queued connections we'll allow

    serv = socket( AF_INET,SOCK_STREAM)    

##bind our socket to the address
    serv.bind((ADDR))    #the double parens are to create a tuple with one element
    serv.listen(5)    #5 is the maximum number of queued connections we'll allow
    print 'listening...'
n=n+1
conn,addr = serv.accept() #accept the connection
print '...connected!'
conn.send('TEST')

conn.close()

How do I make this work so that I can specify input range and have the server open all ports up to 65535?

#!/usr/bin/python           # This is server.py file
from socket import *      #import the socket library

startingPort=input("\nPlease enter starting port: ")
startingPort=int(startingPort)
#print startingPort

def connection():
## let's set up some constants
    HOST = ''    #we are the host
    PORT = startingPort    #arbitrary port not currently in use
    ADDR = (HOST,PORT)    #we need a tuple for the address
    BUFSIZE = 4096    #reasonably sized buffer for data

def socketObject():
## now we create a new socket object (serv)
    serv = socket( AF_INET,SOCK_STREAM)    

def bind():
## bind our socket to the address
    serv = socket( AF_INET,SOCK_STREAM)    
    serv.bind((ADDR))    #the double parens are to create a tuple with one element
    serv.listen(5)    #5 is the maximum number of queued connections we'll allow
    serv = socket( AF_INET,SOCK_STREAM)    
    print 'listening...'

def accept():
    conn,addr = serv.accept() #accept the connection
    print '...connected!'
    conn.send('TEST')

def close():
    conn.close()

## Main
while startingPort<65535:
    connection()
    socketObject()
    bind()
    accept()
    startingPort=startingPort+1

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