qytang_Python
/
2016.1.11 HTTP压缩服务器

#!/usr/bin/python
# from BaseHTTPServer import BaseHTTPRequestHandler,HTTPServer
import argparse
import string
import os
import sys
import gzip
from io import StringIO
from io import BytesIO
from http.server import BaseHTTPRequestHandler,HTTPServer

DEFAULT_HOST = '127.0.0.1'
DEFAULT_PORT = 8080
HTML_CONTENT = """<html><body><h1>Compressed Hello World!</h1></body></html>"""


class RequestHandler(BaseHTTPRequestHandler):
    def do_GET(self):
        self.send_response(200)
        self.send_header('Content-type','text/html')
        self.send_header('Content-Encoding', 'gzip')
        zbuf = self.compress_buffer(HTML_CONTENT)
        sys.stdout.write("Content-Encoding: gzip\r\n")
        self.send_header('Content-Length', len(zbuf))
        self.end_headers()

        zbuf = self.compress_buffer(HTML_CONTENT)
        sys.stdout.write("Content-Encoding: gzip\r\n")
        sys.stdout.write("Content-Length: %d\r\n" % (len(zbuf)))
        sys.stdout.write("\r\n")
        self.wfile.write(zbuf)
        return
    def compress_buffer(self, buf):
        zbuf = BytesIO()
        zfile = gzip.GzipFile(mode = 'wb', fileobj = zbuf, compresslevel = 6)
        zfile.write(buf.encode())
        zfile.close()
        return zbuf.getvalue()
if __name__ == '__main__':
    parser = argparse.ArgumentParser(description = 'Simple HTTP Server Example')
    parser.add_argument('--port', action = 'store', dest = 'port', type = int, default = DEFAULT_PORT)
    given_args = parser.parse_args()
    port = given_args.port
    server_address = (DEFAULT_HOST, port)
    server = HTTPServer(server_address, RequestHandler)
    server.serve_forever()