6.18_web服务器内容

#coding:utf-8
'''
2018-6-18 14:47:23
创建一个静态服务器访问指定页面 http://127.0.0.1:8000/
'''
import socket from multiprocessing import Process HTML_ROOT_DIR = "" def handle_client(client_socket):
''' 处理客户端请求'''
# 获取客户端请求数据
request_data = client_socket.recv(1024)
print("request_data:",request_data) # 构造相应数据
response_start_line = "HTTP/1.1 200 OK\r\n"
response_headers = "Sever:My server\r\n"
response_body = "hello itcast"
response = response_start_line+response_headers+"\r\n"+response_body
print("response data:",response)
# 向客户端返回响应数据
client_socket.send(bytes(reponse,"utf-8")) # 关闭客户端连接
client_socket.close() def main():
#tcp socket 服务端
server_socket = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
server_socket.bind(("",8003))
server_socket.listen(128) while True:
client_socket,client_address = server_socket.accept()
print("")
#创建一个进程
handle_client_process = Process(target=handle_client,args=(client_socket,))
handle_client_process.start()
client_socket.close() if __name__ == '__main__':
main()
#coding:utf-8
'''
2018-6-18 18:05:41
创建一个静态服务器访问指定页面 http://127.0.0.1:8000/index.html
'''
import socket
import re
from multiprocessing import Process # 设置静态文件根目录 常量全大写
HTML_ROOT_DIR = "./html" def handle_client(client_socket):
''' 处理客户端请求'''
# 获取客户端请求数据
request_data = client_socket.recv(1024)
print("request_data:",request_data)
request_lines = request_data.splitines()
for line in request_lines:
print(line) #解析请求报文
# 'GET?HTTP/1.1'
request_start_line = request_lines[0]
# 使用正则,拿到 index.html
file_name = re.match(r"\w+ +(/[^ ]*) ",request_start_line.decode(utf-8)).group(1) # 判断反过来写,防止少写一个等号 不可变的写在左边
if "/" == file_name:
file_name ="/index.html" # 打开文件,读取内容
try:
file = open(HTML_ROOT_DIR+file_name,"rb")
except IOError:
response_start_line ="HTTP/1.1 404 NOt Found\r\n"
response_headers = "server: My Sever\r\n"
response_body = "The file is not found!"
else:
file_data = file.read().decode("utf-8")
file.close()
# 构造相应数据
response_start_line = "HTTP/1.1 200 OK\r\n"
response_headers = "Sever:My server\r\n"
response_body = file_data
finally:
response = response_start_line+response_headers+"\r\n"+response_body
print("response data:",response) # 向客户端返回响应数据 python3需要转换成字节
client_socket.send(bytes(reponse,"utf-8")) # 关闭客户端连接
client_socket.close() def main():
#tcp socket 服务端
server_socket = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
#设置socket参数
server_socket.setsockopt(socket.SOL_SOCKET,socket.SOL_REUSEADDR,1)
server_socket.bind(("",8000))
server_socket.listen(128) while True:
client_socket,client_address = server_socket.accept()
print("")
#创建一个进程
handle_client_process = Process(target=handle_client,args=(client_socket,))
handle_client_process.start()
client_socket.close() if __name__ == '__main__':
main()
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