下面是一个 多进程 服务器的创建
import socket
import re
import multiprocessing
def service_client(new_socket):
"""为这个客户端返回数据"""
# 1. 接收浏览器发送过来的请求 ，即http请求
# GET / HTTP/1.1
# .....
request = new_socket.recv(1024).decode("utf-8") # 浏览器当收到一个请求之后 由于有图片等(有超链接的) 又会提出新的请求
# print(">>>"*50)
# print(request)
request_lines = request.splitlines() # Python splitlines() 按照行(‘\r‘, ‘\r\n‘, \n‘)分隔，返回一个包含各行作为元素的列表
print("")
print(">" * 20)
print(request_lines)
# GET /index.html HTTP/1.1
# get post put del
file_name = ""
ret = re.match(r"[^/]+(/[^ ]*)", request_lines[0])
if ret:
file_name = ret.group(1)
# print("*"*50, file_name)
if file_name == "/":
file_name = "/index.html"
# 2. 返回http格式的数据，给浏览器
try:
f = open("./html" + file_name, "rb")
except:
response = "HTTP/1.1 404 NOT FOUND\r\n"
response += "\r\n"
response += "------file not found-----"
new_socket.send(response.encode("utf-8"))
else:
html_content = f.read()
f.close()
# 2.1 准备发送给浏览器的数据---header
response = "HTTP/1.1 200 OK\r\n"
response += "\r\n"
# 2.2 准备发送给浏览器的数据---boy
# response += "hahahhah"
# 将response header发送给浏览器
new_socket.send(response.encode("utf-8"))
# 将response body发送给浏览器
new_socket.send(html_content)
# 关闭套接
new_socket.close()
def main():
"""用来完成整体的控制"""
# 1. 创建套接字
tcp_server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
tcp_server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
# 2. 绑定
tcp_server_socket.bind(("", 7890))
# 3. 变为监听套接字
tcp_server_socket.listen(128)
while True:
# 4. 等待新客户端的链接
new_socket, client_addr = tcp_server_socket.accept()
# 5. 为这个客户端服务
# service_client(new_socket) # 下面用了多进程的方法代替了这句话
p = multiprocessing.Process(target = service_client, args = (new_socket,))
p.start()
new_socket.close()
# 关闭监听套接字
tcp_server_socket.close()
if __name__ == "__main__":
main()
下面是一个多进程的 http 服务器
import socket
import re
import threading
def service_client(new_socket):
"""为这个客户端返回数据"""
# 1. 接收浏览器发送过来的请求 ，即http请求
# GET / HTTP/1.1
# .....
request = new_socket.recv(1024).decode("utf-8") # 浏览器当收到一个请求之后 由于有图片等(有超链接的) 又会提出新的请求
# print(">>>"*50)
# print(request)
request_lines = request.splitlines() # Python splitlines() 按照行(‘\r‘, ‘\r\n‘, \n‘)分隔，返回一个包含各行作为元素的列表
print("")
print(">" * 20)
print(request_lines)
# GET /index.html HTTP/1.1
# get post put del
file_name = ""
ret = re.match(r"[^/]+(/[^ ]*)", request_lines[0])
if ret:
file_name = ret.group(1)
# print("*"*50, file_name)
if file_name == "/":
file_name = "/index.html"
# 2. 返回http格式的数据，给浏览器
try:
f = open("./html" + file_name, "rb")
except:
response = "HTTP/1.1 404 NOT FOUND\r\n"
response += "\r\n"
response += "------file not found-----"
new_socket.send(response.encode("utf-8"))
else:
html_content = f.read()
f.close()
# 2.1 准备发送给浏览器的数据---header
response = "HTTP/1.1 200 OK\r\n"
response += "\r\n"
# 2.2 准备发送给浏览器的数据---boy
# response += "hahahhah"
# 将response header发送给浏览器
new_socket.send(response.encode("utf-8"))
# 将response body发送给浏览器
new_socket.send(html_content)
# 关闭套接
new_socket.close()
def main():
"""用来完成整体的控制"""
# 1. 创建套接字
tcp_server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
tcp_server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
# 2. 绑定
tcp_server_socket.bind(("", 7890))
# 3. 变为监听套接字
tcp_server_socket.listen(128)
while True:
# 4. 等待新客户端的链接
new_socket, client_addr = tcp_server_socket.accept()
# 5. 为这个客户端服务
# service_client(new_socket) # 下面用了多进程的方法代替了这句话
p = threading.Thread(target = service_client, args = (new_socket,))
p.start()
# 关闭监听套接字
tcp_server_socket.close()
if __name__ == "__main__":
main()
import socket
import re
import gevent
from gevent import monkey
monkey.patch_all()
def service_client(new_socket):
"""为这个客户端返回数据"""
# 1. 接收浏览器发送过来的请求 ，即http请求
# GET / HTTP/1.1
# .....
request = new_socket.recv(1024).decode("utf-8") # 浏览器当收到一个请求之后 由于有图片等(有超链接的) 又会提出新的请求
# print(">>>"*50)
# print(request)
request_lines = request.splitlines() # Python splitlines() 按照行(‘\r‘, ‘\r\n‘, \n‘)分隔，返回一个包含各行作为元素的列表
print("")
print(">" * 20)
print(request_lines)
# GET /index.html HTTP/1.1
# get post put del
file_name = ""
ret = re.match(r"[^/]+(/[^ ]*)", request_lines[0])
if ret:
file_name = ret.group(1)
# print("*"*50, file_name)
if file_name == "/":
file_name = "/index.html"
# 2. 返回http格式的数据，给浏览器
try:
f = open("./html" + file_name, "rb")
except:
response = "HTTP/1.1 404 NOT FOUND\r\n"
response += "\r\n"
response += "------file not found-----"
new_socket.send(response.encode("utf-8"))
else:
html_content = f.read()
f.close()
# 2.1 准备发送给浏览器的数据---header
response = "HTTP/1.1 200 OK\r\n"
response += "\r\n"
# 2.2 准备发送给浏览器的数据---boy
# response += "hahahhah"
# 将response header发送给浏览器
new_socket.send(response.encode("utf-8"))
# 将response body发送给浏览器
new_socket.send(html_content)
# 关闭套接
new_socket.close()
def main():
"""用来完成整体的控制"""
# 1. 创建套接字
tcp_server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
tcp_server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
# 2. 绑定
tcp_server_socket.bind(("", 7890))
# 3. 变为监听套接字
tcp_server_socket.listen(128)
while True:
# 4. 等待新客户端的链接
new_socket, client_addr = tcp_server_socket.accept()
# 5. 为这个客户端服务
# service_client(new_socket) # 下面用了携程的方法代替了这句话
gevent.spawn(service_client,new_socket)
# 关闭监听套接字
tcp_server_socket.close()
if __name__ == "__main__":
main()
原文地址：https://www.cnblogs.com/fromlantianwei/p/10021143.html
时间： 2024-11-09 08:28:35