【正文】 if : (39。 % name) def startDirectory(self, attrs): (attrs[39。]+39。 = False () () def writeHeader(self, title): (39。,WebsiteConstructor(39。ensureDirectory。然后就是dispatch怎么調(diào)用具體的處理函數(shù)了。先上代碼，然后再來逐一分析：from nntplib import NNTPfrom time import strftime,time,localtimefrom import message_from_stringfrom urllib import urlopenimport textwrapimport reday = 24*60*60def wrap(string,max=70): 39。.join((string)) + 39。 def __init__(self): = [] = [] def addSource(self,source): (source) def addDestination(self,dest): (dest) def distribute(self): items = [] for source in : (()) for dest in : (items)class NewsItem: def __init__(self,title,body): = title = bodyclass NNTPSource: def __init__(self,servername,group,window): = servername = group = window def getItems(self): start = localtime(time() *day) date = strftime(39。] body = () if (): body = body[0] yield NewsItem(title,body) ()class SimpleWebSource: def __init__(self,url,titlePattern,bodyPattern): = url = (titlePattern) = (bodyPattern) def getItems(self): text = urlopen().read() titles = (text) bodies = (text) for in zip(titles,bodies): yield NewsItem(title,wrap(body))class PlainDestination: def receiveItems(self,items): for item in items: print print 39。s News/title /head body h1Today39。 % (id,) print out, 39。39。 bbc_body = r39。)) ()if __name__ == 39。C 作者：the5fire | 標(biāo)簽： python實(shí)戰(zhàn)，socket編程39。前面的類是用來處理客戶端同服務(wù)器的每一次會話，后面的類主要是用來提供socket連接服務(wù)。,1) cmd = parts[0] try: line = parts[1].strip() except IndexError: line = 39。) def do_login(self, session, line): name = () if not name: (39。) [] = session (self, session) def remove(self, session): (self, session) ( + 39。) for other in : ( + 39。) = [] = None (LoginRoom(server)) def enter(self, room): try: cur = except AttributeError: pass else: (self) = room (self) def collect_ining_data(self, data): (data) def found_terminator(self): line = 39。解析客戶端發(fā)送的數(shù)據(jù)：就是剩下的room相關(guān)的類，這些類分別用來處理客戶端發(fā)送的字符串和命令，都是繼承自CommandHandler。.join() = [] try: (self, line) except EndSession: () def handle_close(self): (self) (LogoutRoom())class ChatServer(dispatcher): def __init__(self, port, name): (self) (, ) ((39。) def do_who(self, session, line): (39。) def do_say(self, session, line): ( + 39。) elif name in : (39。 meth = getattr(self, 39。來看代碼：from asyncore import dispatcherfrom asynchat import as