Web静态服务器-2-显示需要的页面

#coding=utf-8
import socket
from multiprocessing import Process
import re

def handleClient(clientSocket):
    ‘用一个新的进程，为一个客户端进行服务‘
    recvData = clientSocket.recv(2014)
    requestHeaderLines = recvData.splitlines()
    for line in requestHeaderLines:
        print(line)

    httpRequestMethodLine = requestHeaderLines[0]
    getFileName = re.match("[^/]+(/[^ ]*)", httpRequestMethodLine).group(1)
    print("file name is ===>%s"%getFileName) #for test

    if getFileName == ‘/‘:
        getFileName = documentRoot + "/index.html"
    else:
        getFileName = documentRoot + getFileName

    print("file name is ===2>%s"%getFileName) #for test

    try:
        f = open(getFileName)
    except IOError:
        responseHeaderLines = "HTTP/1.1 404 not found\r\n"
        responseHeaderLines += "\r\n"
        responseBody = "====sorry ,file not found===="
    else:
        responseHeaderLines = "HTTP/1.1 200 OK\r\n"
        responseHeaderLines += "\r\n"
        responseBody = f.read()
        f.close()
    finally:
        response = responseHeaderLines + responseBody
        clientSocket.send(response)
        clientSocket.close()

def main():
    ‘作为程序的主控制入口‘

    serverSocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    serverSocket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    serverSocket.bind(("", 7788))
    serverSocket.listen(10)
    while True:
        clientSocket,clientAddr = serverSocket.accept()
        clientP = Process(target = handleClient, args = (clientSocket,))
        clientP.start()
        clientSocket.close()

#这里配置服务器
documentRoot = ‘./html‘

if __name__ == ‘__main__‘:
    main()

Web静态服务器-3-使用类

#coding=utf-8
import socket
import sys
from multiprocessing import Process
import re

class WSGIServer(object):

    addressFamily = socket.AF_INET
    socketType = socket.SOCK_STREAM
    requestQueueSize = 5

    def __init__(self, server_address):
        #创建一个tcp套接字
        self.listenSocket = socket.socket(self.addressFamily,self.socketType)
        #允许重复使用上次的套接字绑定的port
        self.listenSocket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        #绑定
        self.listenSocket.bind(server_address)
        #变为被动，并制定队列的长度
        self.listenSocket.listen(self.requestQueueSize)

    def serveForever(self):
        ‘循环运行web服务器，等待客户端的链接并为客户端服务‘
        while True:
            #等待新客户端到来
            self.clientSocket, client_address = self.listenSocket.accept()

            #方法2，多进程服务器，并发服务器于多个客户端
            newClientProcess = Process(target = self.handleRequest)
            newClientProcess.start()

            #因为创建的新进程中，会对这个套接字+1，所以需要在主进程中减去依次，即调用一次close
            self.clientSocket.close()

    def handleRequest(self):
        ‘用一个新的进程，为一个客户端进行服务‘
        recvData = self.clientSocket.recv(2014)
        requestHeaderLines = recvData.splitlines()
        for line in requestHeaderLines:
            print(line)

        httpRequestMethodLine = requestHeaderLines[0]
        getFileName = re.match("[^/]+(/[^ ]*)", httpRequestMethodLine).group(1)
        print("file name is ===>%s"%getFileName) #for test

        if getFileName == ‘/‘:
            getFileName = documentRoot + "/index.html"
        else:
            getFileName = documentRoot + getFileName

        print("file name is ===2>%s"%getFileName) #for test

        try:
            f = open(getFileName)
        except IOError:
            responseHeaderLines = "HTTP/1.1 404 not found\r\n"
            responseHeaderLines += "\r\n"
            responseBody = "====sorry ,file not found===="
        else:
            responseHeaderLines = "HTTP/1.1 200 OK\r\n"
            responseHeaderLines += "\r\n"
            responseBody = f.read()
            f.close()
        finally:
            response = responseHeaderLines + responseBody
            self.clientSocket.send(response)
            self.clientSocket.close()

#设定服务器的端口
serverAddr = (HOST, PORT) = ‘‘, 8888
#设置服务器服务静态资源时的路径
documentRoot = ‘./html‘

def makeServer(serverAddr):
    server = WSGIServer(serverAddr)
    return server

def main():
    httpd = makeServer(serverAddr)
    print(‘web Server: Serving HTTP on port %d ...\n‘%PORT)
    httpd.serveForever()

if __name__ == ‘__main__‘:
    main()

原文地址：https://www.cnblogs.com/leecoffee/p/9037654.html