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It has not been reviewed for security issues, however, and we strongly recommend that you use a "real" web server for production use. For example usage, see the 'if __name__=="__main__"' block at the end of the module. See also the BaseHTTPServer module docs for other API information. """ from http.server import BaseHTTPRequestHandler, HTTPServer import sys import urllib.parse from wsgiref.handlers import SimpleHandler from platform import python_implementation __version__ = "0.2" __all__ = ['WSGIServer', 'WSGIRequestHandler', 'demo_app', 'make_server'] server_version = "WSGIServer/" + __version__ sys_version = python_implementation() + "/" + sys.version.split()[0] software_version = server_version + ' ' + sys_version class ServerHandler(SimpleHandler): server_software = software_version def close(self): try: self.request_handler.log_request( self.status.split(' ',1)[0], self.bytes_sent ) finally: SimpleHandler.close(self) class WSGIServer(HTTPServer): """BaseHTTPServer that implements the Python WSGI protocol""" application = None def server_bind(self): """Override server_bind to store the server name.""" HTTPServer.server_bind(self) self.setup_environ() def setup_environ(self): # Set up base environment env = self.base_environ = {} env['SERVER_NAME'] = self.server_name env['GATEWAY_INTERFACE'] = 'CGI/1.1' env['SERVER_PORT'] = str(self.server_port) env['REMOTE_HOST']='' env['CONTENT_LENGTH']='' env['SCRIPT_NAME'] = '' def get_app(self): return self.application def set_app(self,application): self.application = application class WSGIRequestHandler(BaseHTTPRequestHandler): server_version = "WSGIServer/" + __version__ def get_environ(self): env = self.server.base_environ.copy() env['SERVER_PROTOCOL'] = self.request_version env['SERVER_SOFTWARE'] = self.server_version env['REQUEST_METHOD'] = self.command if '?' in self.path: path,query = self.path.split('?',1) else: path,query = self.path,'' env['PATH_INFO'] = urllib.parse.unquote(path, 'iso-8859-1') env['QUERY_STRING'] = query host = self.address_string() if host != self.client_address[0]: env['REMOTE_HOST'] = host env['REMOTE_ADDR'] = self.client_address[0] if self.headers.get('content-type') is None: env['CONTENT_TYPE'] = self.headers.get_content_type() else: env['CONTENT_TYPE'] = self.headers['content-type'] length = self.headers.get('content-length') if length: env['CONTENT_LENGTH'] = length for k, v in self.headers.items(): k=k.replace('-','_').upper(); v=v.strip() if k in env: continue # skip content length, type,etc. if 'HTTP_'+k in env: env['HTTP_'+k] += ','+v # comma-separate multiple headers else: env['HTTP_'+k] = v return env def get_stderr(self): return sys.stderr def handle(self): """Handle a single HTTP request""" self.raw_requestline = self.rfile.readline(65537) if len(self.raw_requestline) > 65536: self.requestline = '' self.request_version = '' self.command = '' self.send_error(414) return if not self.parse_request(): # An error code has been sent, just exit return handler = ServerHandler( self.rfile, self.wfile, self.get_stderr(), self.get_environ(), multithread=False, ) handler.request_handler = self # backpointer for logging handler.run(self.server.get_app()) def demo_app(environ,start_response): from io import StringIO stdout = StringIO() print("Hello world!", file=stdout) print(file=stdout) h = sorted(environ.items()) for k,v in h: print(k,'=',repr(v), file=stdout) start_response("200 OK", [('Content-Type','text/plain; charset=utf-8')]) return [stdout.getvalue().encode("utf-8")] def make_server( host, port, app, server_class=WSGIServer, handler_class=WSGIRequestHandler ): """Create a new WSGI server listening on `host` and `port` for `app`""" server = server_class((host, port), handler_class) server.set_app(app) return server if __name__ == '__main__': with make_server('', 8000, demo_app) as httpd: sa = httpd.socket.getsockname() print("Serving HTTP on", sa[0], "port", sa[1], "...") import webbrowser webbrowser.open('http://localhost:8000/xyz?abc') httpd.handle_request() # serve one request, then exit