深入了解一下PYTHON中关于SOCKETSERVER的模块-C

同时处理多个客户端请求，并且为不同的CLIENT开不同的线程处理。

这个东东，就显然实用性稍强了一些。（FORK和THREAD方式均可，但各有应用）

#!/usr/bin/env python

from BaseHTTPServer import HTTPServer, BaseHTTPRequestHandler
from SocketServer import ThreadingMixIn
import time,threading

starttime = time.time()

class RequestHandler(BaseHTTPRequestHandler):
    """Definintion of the request hadnler."""
    def _writeheaders(self, doc):
        """Write the HTTP headers for the document. If there is no
        documnet, send a 404 error code;"""
        if doc is None:
            self.send_response(404)
        else:
            self.send_response(200)
        #Always server up HTML for now.
        self.send_header('Content-type', 'text/html')
        self.end_headers()

    def _getdoc(self, filename):
        """Handle a request for a document """
        global starttime
        if filename == '/':
            return """
                    <HTML><HEAD><TITLE>sample python page</TITLE></HEAD>
                    <BODY> THIS IS A SAMPLE PAGE.
                    </BODY></HTML>
                    """
        elif filename == '/stats.html':
            return """
                    <HTML><HEAD><TITLE>Status</TITLE></HEAD>
                    <BODY> This server has veen running for %d seconds.
                    </BODY></HTML>
                    """ % int(time.time() - starttime)
        else:
            return None

    def do_HEAD(self):
        """Handle a request for headers only"""
        doc = self._getdoc(self.path)
        self._writeheaders(doc)

    def do_GET(self):
        """Handle a request for headers and body"""
        print "Handling with thread", threading.currentThread().getName()
        doc = self._getdoc(self.path)
        self._writeheaders(doc)
        if doc is None:
            self.wfile.write("""
            <HTML><HEAD><TITLE>Not found</TITLE></HEAD>
            <BODY> The requested document '%s' was not found.
            </BODY></HTML>""" % self.path)
        else:
            self.wfile.write(doc)

class ThreadingHTTPServer(ThreadingMixIn, HTTPServer):
    pass

serveraddr = ('',8765)
srvr = ThreadingHTTPServer(serveraddr, RequestHandler)
srvr.serve_forever()