Python Socket编程
目的: 客户端发送两个整数，让服务器给我们做加法，然后再用Json格式传给客户端
UDP编程
UDPClient.py
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| #coding:utf8
from socket import *
import json
serverName = '127.0.0.1'
serverPort = 12000
clentSocket = socket(AF_INET,SOCK_DGRAM)
message1 = raw_input("InputNumber1> ")
message2 = raw_input("InputNumber2> ")
d = {
"message1" : message1,
"message2" : message2
}
data = json.dumps(d)
clentSocket.sendto(data,(serverName,serverPort))
modifidMessage, serverAddress = clentSocket.recvfrom(2048)
mes = json.loads(modifidMessage)
print int(mes['sum'])
clentSocket.close()
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UDPServer.py
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| import json
from socket import *
serverPort = 12000
serverSocket = socket(AF_INET,SOCK_DGRAM)
serverSocket.bind(('127.0.0.1',serverPort))
print "The server is ready to receive"
while True:
message, clientAddress = serverSocket.recvfrom(2048)
dic = json.loads(message)
print dic
num1 = int(dic["message1"])
num2 = int(dic["message2"])
sum = num1 + num2
data = {
"sum" : sum
}
d = json.dumps(data)
print d
serverSocket.sendto(d, clientAddress)
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TCP编程
TCPClient.py
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| # coding:utf8
from socket import *
import json
serverName = '127.0.0.1'
serverPort = 12000
clientSocket = socket(AF_INET, SOCK_STREAM)
clientSocket.connect((serverName,serverPort)) #创建与服务器的连接 也就是三处握手
number1 = raw_input('Input Number1:')
number2 = raw_input('Input Number2:')
d = {
'num1' : number1,
'num2' : number2
}
jsonStr = json.dumps(d)
clientSocket.send(jsonStr)
serverData = clientSocket.recv(1024)
print 'From Server: ', serverData
data = json.loads(serverData)
print int(data['sum'])
clientSocket.close()
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TCPServer.py
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| from socket import *
import json
serverPort = 12000
serverSocket = socket(AF_INET, SOCK_STREAM)
serverSocket.bind(('127.0.0.1', serverPort))
serverSocket.listen(1)
print 'The server is ready to receive'
while True:
connectionSocket, address = serverSocket.accept()
sentence = connectionSocket.recv(1024)
jsonData = json.loads(sentence)
print jsonData
num1 = int(jsonData['num1'])
num2 = int(jsonData['num2'])
sum = num1 + num2
dic = {
'sum' : sum
}
clientData = json.dumps(dic)
connectionSocket.send(clientData)
connectionSocket.close()
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