client.py

#!/usr/bin/python
import sys
from socket import *

asciii = """
MY FTP CLIENT
"""


def connect_(serv, port):
    st = socket(AF_INET, SOCK_STREAM)
    st.connect((serv, port))
    st.settimeout(3)
    print asciii
    data = ""
    while (1):
        io = raw_input(">>")
        print io
        if "lst" in io:
            st.send(io + "\r\n")
            data = st.recv(1024)
            print data
        elif "get" in io:
            st.send(io + "\r\n")
            check = st.recv(4)
            print check
            if "ok" in check:
                foo = io.split("get ")[1].split("\n")[0]
                print repr(foo)
                o = open(foo, 'wb')
                size = int(st.recv(1024).split()[0].strip())
                print "file size :%d" % size
                l = st.recv(1024)
                while (1):
                    o.write(l)
                    try:
                        l = st.recv(1024)
                    except:
                        break
                o.close()
            else:
                print "Error no such file\n"

        elif "put" in io:
            data = ""
            st.send(io + "\r\n")
            foo = io.split("put ")[1].split("\r")[0]
            print repr(foo)
            off = open(foo, 'r')
            data = off.read(1024)
            while (data):
                st.send(data + "\r\n")
                data = off.read(1024)

            off.close()
        else:
            print "error..\n"


if __name__ == "__main__":
    server = sys.argv[1]
    port = int(sys.argv[2])
    connect_(server, port)