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多線程超級Ping
http://www.oschina.net/code/snippet_2541400_54096
2016

多線程超級Ping,并且自動(dòng)記錄Ping結(jié)果到ping.txt
 

1. [代碼][Python]代碼    

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#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   #定義全局列表
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<countTo:
        thisVal = ord(source_string[count + 1])*256 + ord(source_string[count])
        sum = sum + thisVal
        sum = sum & 0xffffffff # Necessary?
        count = count + 2
    if countTo<len(source_string):
        sum = sum + ord(source_string[len(source_string) - 1])
        sum = sum & 0xffffffff # Necessary?
    sum = (sum >> 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): #非默認(rèn)參數(shù)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  "

2. [文件] ping.py ~ 7KB     下載(19)     跳至 [1] [2] [全屏預(yù)覽]

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#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   #定義全局列表
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<countTo:
        thisVal = ord(source_string[count + 1])*256 + ord(source_string[count])
        sum = sum + thisVal
        sum = sum & 0xffffffff # Necessary?
        count = count + 2
    if countTo<len(source_string):
        sum = sum + ord(source_string[len(source_string) - 1])
        sum = sum & 0xffffffff # Necessary?
    sum = (sum >> 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): #非默認(rèn)參數(shù)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  "

 
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