多线程超级Ping,并且自动记录Ping结果到ping.txt
#coding=utf-8
#!/usr/bin/python
import os, sys, socket, struct, select, time, threading
if sys.platform == "win32":
# On Windows, the best timer is time.clock()
default_timer = time.clock
else:
# On most other platforms the best timer is time.time()
default_timer = time.time
# From /usr/include/linux/icmp.h; your milage may vary.
ICMP_ECHO_REQUEST = 8 # Seems to be the same on Solaris.
global Pingsum #定义全局列表
def checksum(source_string):
"""
I'm not too confident that this is right but testing seems
to suggest that it gives the same answers as in_cksum in ping.c
"""
sum = 0
countTo = (len(source_string)/2)*2
count = 0
while count> 16) + (sum & 0xffff)
sum = sum + (sum >> 16)
answer = ~sum
answer = answer & 0xffff
# Swap bytes. Bugger me if I know why.
answer = answer >> 8 | (answer << 8 & 0xff00)
return answer
def receive_one_ping(my_socket, ID, timeout):
"""
receive the ping from the socket.
"""
timeLeft = timeout
while True:
startedSelect = default_timer()
whatReady = select.select([my_socket], [], [], timeLeft)
howLongInSelect = (default_timer() - startedSelect)
if whatReady[0] == []: # Timeout
return
timeReceived = default_timer()
recPacket, addr = my_socket.recvfrom(1024)
icmpHeader = recPacket[20:28]
type, code, checksum, packetID, sequence = struct.unpack(
"bbHHh", icmpHeader
)
# Filters out the echo request itself.
# This can be tested by pinging 127.0.0.1
# You'll see your own request
if type != 8 and packetID == ID:
bytesInDouble = struct.calcsize("d")
timeSent = struct.unpack("d", recPacket[28:28 + bytesInDouble])[0]
return timeReceived - timeSent
timeLeft = timeLeft - howLongInSelect
if timeLeft <= 0:
return
def send_one_ping(my_socket, dest_addr, ID):
"""
Send one ping to the given >dest_addr<.
"""
dest_addr = socket.gethostbyname(dest_addr)
# Header is type (8), code (8), checksum (16), id (16), sequence (16)
my_checksum = 0
# Make a dummy heder with a 0 checksum.
header = struct.pack("bbHHh", ICMP_ECHO_REQUEST, 0, my_checksum, ID, 1)
# bytesInDouble = struct.calcsize("d")
# data = (192 - bytesInDouble) * "Q"
data = "Fuck You " * 8
data = struct.pack("d", default_timer()) + data
# Calculate the checksum on the data and the dummy header.
my_checksum = checksum(header + data)
# Now that we have the right checksum, we put that in. It's just easier
# to make up a new header than to stuff it into the dummy.
header = struct.pack(
"bbHHh", ICMP_ECHO_REQUEST, 0, socket.htons(my_checksum), ID, 1
)
packet = header + data
my_socket.sendto(packet, (dest_addr, 1)) # Don't know about the 1
def do_one(dest_addr, timeout):
"""
Returns either the delay (in seconds) or none on timeout.
"""
icmp = socket.getprotobyname("icmp")
try:
my_socket = socket.socket(socket.AF_INET, socket.SOCK_RAW, icmp)
except socket.error, (errno, msg):
if errno == 1:
# Operation not permitted
msg = msg + (
" - Note that ICMP messages can only be sent from processes"
" running as root."
)
raise socket.error(msg)
raise # raise the original error
my_ID = os.getpid() & 0xFFFF
send_one_ping(my_socket, dest_addr, my_ID)
delay = receive_one_ping(my_socket, my_ID, timeout)
my_socket.close()
return delay
def verbose_ping(dest_addr, count ,timeout = 1): #非默认参数要放在最后
"""
Send >count< ping to >dest_addr< with the given >timeout< and display
the result.
"""
for i in xrange(count):
#print "ping %s " % dest_addr,
try:
delay = do_one(dest_addr, timeout)
except socket.gaierror, e:
print "failed. (socket error: '%s')" % e[1],
break
if delay == None:
sys.stdout.write(".") #timeout
else:
delay = delay * 1000
sys.stdout.write("!")
Pingsum.append(delay)
if __name__ == '__main__':
while (1):
Pingsum = [];
ntime=time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
print "\n======================================================="
print " ",ntime
dest_addr = raw_input(" Please input address or name: ")
count = int(raw_input(" Please input counts: "))
print " Will ping: "+dest_addr+" %d"%count+" counts"
print "========================================================"
try:
start=time.clock()
if count<=100:
m=1
else:
m=count//100
countyu=count%m
for n in range (m):
t1=threading.Thread(target=verbose_ping,args=(dest_addr,count//m))
t1.start()
t2=threading.Thread(target=verbose_ping,args=(dest_addr,countyu))
t2.start()
t1.join()
t2.join()
end = time.clock()
time.sleep(0.3)
print "\n Program use time is:%.5fms"%(end-start)
print " max is %0.4fms"%max(Pingsum),
print " avg is %0.4fms"%(sum(Pingsum)/count),
print " min is %0.4fms"%min(Pingsum)
print " send is :%d "%count,
print " receive is :%s "%(len(Pingsum)),
print " loss is: %0.4f"%((1-len(Pingsum)/float(count))*100)+"%"
with open("ping.txt","wb+") as f:
f.write("Will ping: "+dest_addr+" %d"%count+" counts"+"\r\n")
for i in range (len(Pingsum)):
f.write("Seq-%d"%(i+1)+" Receive "+"%s is: "%dest_addr+" %0.4fms" % (Pingsum[i])+"\r\n");
f.write("Program use time is:%.5fms"%(end-start)+"\r\n"+"max is %0.4fms"%max(Pingsum)
+" avg is %0.4fms"%(sum(Pingsum)/count)+" min is %0.4fms"%min(Pingsum)+"\r\n");
f.write("send is: %d"%count+" receive is :%s "%(len(Pingsum))+" loss is: %0.4f"%((1-len(Pingsum)/float(count))*100)+"%")
except:
print " SOMETHING IS ERROR "
#coding=utf-8
#!/usr/bin/python
import os, sys, socket, struct, select, time, threading
if sys.platform == "win32":
# On Windows, the best timer is time.clock()
default_timer = time.clock
else:
# On most other platforms the best timer is time.time()
default_timer = time.time
# From /usr/include/linux/icmp.h; your milage may vary.
ICMP_ECHO_REQUEST = 8 # Seems to be the same on Solaris.
global Pingsum #定义全局列表
def checksum(source_string):
"""
I'm not too confident that this is right but testing seems
to suggest that it gives the same answers as in_cksum in ping.c
"""
sum = 0
countTo = (len(source_string)/2)*2
count = 0
while count> 16) + (sum & 0xffff)
sum = sum + (sum >> 16)
answer = ~sum
answer = answer & 0xffff
# Swap bytes. Bugger me if I know why.
answer = answer >> 8 | (answer << 8 & 0xff00)
return answer
def receive_one_ping(my_socket, ID, timeout):
"""
receive the ping from the socket.
"""
timeLeft = timeout
while True:
startedSelect = default_timer()
whatReady = select.select([my_socket], [], [], timeLeft)
howLongInSelect = (default_timer() - startedSelect)
if whatReady[0] == []: # Timeout
return
timeReceived = default_timer()
recPacket, addr = my_socket.recvfrom(1024)
icmpHeader = recPacket[20:28]
type, code, checksum, packetID, sequence = struct.unpack(
"bbHHh", icmpHeader
)
# Filters out the echo request itself.
# This can be tested by pinging 127.0.0.1
# You'll see your own request
if type != 8 and packetID == ID:
bytesInDouble = struct.calcsize("d")
timeSent = struct.unpack("d", recPacket[28:28 + bytesInDouble])[0]
return timeReceived - timeSent
timeLeft = timeLeft - howLongInSelect
if timeLeft <= 0:
return
def send_one_ping(my_socket, dest_addr, ID):
"""
Send one ping to the given >dest_addr<.
"""
dest_addr = socket.gethostbyname(dest_addr)
# Header is type (8), code (8), checksum (16), id (16), sequence (16)
my_checksum = 0
# Make a dummy heder with a 0 checksum.
header = struct.pack("bbHHh", ICMP_ECHO_REQUEST, 0, my_checksum, ID, 1)
# bytesInDouble = struct.calcsize("d")
# data = (192 - bytesInDouble) * "Q"
data = "Fuck You " * 8
data = struct.pack("d", default_timer()) + data
# Calculate the checksum on the data and the dummy header.
my_checksum = checksum(header + data)
# Now that we have the right checksum, we put that in. It's just easier
# to make up a new header than to stuff it into the dummy.
header = struct.pack(
"bbHHh", ICMP_ECHO_REQUEST, 0, socket.htons(my_checksum), ID, 1
)
packet = header + data
my_socket.sendto(packet, (dest_addr, 1)) # Don't know about the 1
def do_one(dest_addr, timeout):
"""
Returns either the delay (in seconds) or none on timeout.
"""
icmp = socket.getprotobyname("icmp")
try:
my_socket = socket.socket(socket.AF_INET, socket.SOCK_RAW, icmp)
except socket.error, (errno, msg):
if errno == 1:
# Operation not permitted
msg = msg + (
" - Note that ICMP messages can only be sent from processes"
" running as root."
)
raise socket.error(msg)
raise # raise the original error
my_ID = os.getpid() & 0xFFFF
send_one_ping(my_socket, dest_addr, my_ID)
delay = receive_one_ping(my_socket, my_ID, timeout)
my_socket.close()
return delay
def verbose_ping(dest_addr, count ,timeout = 1): #非默认参数要放在最后
"""
Send >count< ping to >dest_addr< with the given >timeout< and display
the result.
"""
for i in xrange(count):
#print "ping %s " % dest_addr,
try:
delay = do_one(dest_addr, timeout)
except socket.gaierror, e:
print "failed. (socket error: '%s')" % e[1],
break
if delay == None:
sys.stdout.write(".") #timeout
else:
delay = delay * 1000
sys.stdout.write("!")
Pingsum.append(delay)
if __name__ == '__main__':
while (1):
Pingsum = [];
ntime=time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
print "\n======================================================="
print " ",ntime
dest_addr = raw_input(" Please input address or name: ")
count = int(raw_input(" Please input counts: "))
print " Will ping: "+dest_addr+" %d"%count+" counts"
print "========================================================"
try:
start=time.clock()
if count<=100:
m=1
else:
m=count//100
countyu=count%m
for n in range (m):
t1=threading.Thread(target=verbose_ping,args=(dest_addr,count//m))
t1.start()
t2=threading.Thread(target=verbose_ping,args=(dest_addr,countyu))
t2.start()
t1.join()
t2.join()
end = time.clock()
time.sleep(0.3)
print "\n Program use time is:%.5fms"%(end-start)
print " max is %0.4fms"%max(Pingsum),
print " avg is %0.4fms"%(sum(Pingsum)/count),
print " min is %0.4fms"%min(Pingsum)
print " send is :%d "%count,
print " receive is :%s "%(len(Pingsum)),
print " loss is: %0.4f"%((1-len(Pingsum)/float(count))*100)+"%"
with open("ping.txt","wb+") as f:
f.write("Will ping: "+dest_addr+" %d"%count+" counts"+"\r\n")
for i in range (len(Pingsum)):
f.write("Seq-%d"%(i+1)+" Receive "+"%s is: "%dest_addr+" %0.4fms" % (Pingsum[i])+"\r\n");
f.write("Program use time is:%.5fms"%(end-start)+"\r\n"+"max is %0.4fms"%max(Pingsum)
+" avg is %0.4fms"%(sum(Pingsum)/count)+" min is %0.4fms"%min(Pingsum)+"\r\n");
f.write("send is: %d"%count+" receive is :%s "%(len(Pingsum))+" loss is: %0.4f"%((1-len(Pingsum)/float(count))*100)+"%")
except:
print " SOMETHING IS ERROR "