直接上代码:
from multiprocessing import Process
import re
import socket
HTML_ROOT_DIR = "./html"
class HTTPServer(object):
"""服务器"""
def __init__(self):
self.server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
# self.server_socket.bind("", port)
def start(self):
"""开启服务器"""
self.server_socket.listen(128)
while True:
client_socket, client_addr = self.server_socket.accept()
print("[%s, %s]用户连接上了..." % client_addr)
handle_client_process = Process(target=self.handle_client, args=(client_socket,))
handle_client_process.start()
client_socket.close()
def handle_client(self, client_socket):
"""处理客户端请求"""
request_data = client_socket.recv(1024)
print("request_data: ", request_data)
request_lines = request_data.splitlines()
for line in request_lines:
print(line)
request_start_line = request_lines[0]
file_name = re.match(r"\w+ +(/[^ ]*) ", request_start_line.decode("utf-8")).group(1)
if "/" == file_name:
file_name = "/index.html"
try:
file = open(HTML_ROOT_DIR + file_name, "rb")
except IOError:
response_start_line = "HTTP/1.1 404 Not Fount\r\n"
response_head_line = "server: My server\r\n"
response_body = "The File is not Found!"
else:
file_data = file.read()
file.close()
response_start_line = "HTTP/1.1 200 OK\r\n"
response_head_line = "Server: My server\r\n"
response_body = file_data.decode("utf-8")
finally:
response = response_start_line + response_head_line + "\r\n" + response_body
print("response data: ", response)
client_socket.send(bytes(response, "utf-8"))
client_socket.close()
def bind(self, port):
self.server_socket.bind(("", port))
def main():
http_server = HTTPServer()
http_server.bind(8000)
http_server.start()
if __name__ == "__main__":
main()
