本文實(shí)例為大家分享了python socket實(shí)現(xiàn)聊天室的具體代碼,供大家參考,具體內(nèi)容如下
server端
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import socket import json,struct from concurrent.futures import ThreadPoolExecutor debug = True s = socket.socket() s.bind(( "127.0.0.1" , 8848 )) s.listen() clients = {} pool = ThreadPoolExecutor( 100 ) def send_msg(soc, msg): l = len (msg.encode( "utf-8" )) soc.send(struct.pack( "q" ,l)) # 發(fā)數(shù)據(jù) soc.send(msg.encode( "utf-8" )) '''用于監(jiān)聽(tīng)已經(jīng)建立連接的客戶端發(fā)來(lái)的消息''' def task(ip,c): while True : l = c.recv( 8 ) ls = struct.unpack( "q" ,l)[ 0 ] data = json.loads(c.recv(ls).decode( "utf-8" )) #接收到來(lái)自客戶端的消息。 eg: data = {'to_addr':'msg':''} print ( '來(lái)自%s的消息:%s' % (ip,data[ 'msg' ])) # 客戶端發(fā)過(guò)來(lái)的數(shù)據(jù) # 數(shù)據(jù)有兩種情況 一種是發(fā)給所有人的 另一種單獨(dú)發(fā)給某一個(gè)人的 if data.get( 'to_addr' ): #傳過(guò)來(lái)一個(gè)json格式的字典,如果這個(gè)to_addr不是空的話,就私發(fā)給目標(biāo)客戶 target_ip = data[ "to_addr" ] #從data字典里中獲取目標(biāo)ip target_conn = clients.get(target_ip) #獲取目標(biāo)客戶的conn鏈接 send_msg(target_conn,data[ 'msg' ]) #發(fā)送訊息 else : for ip,conn in clients.items(): # if c != target_conn: send_msg(conn,data[ 'msg' ]) #data['msg'] # # 從所有客戶端列表中找到這一個(gè) 發(fā)給它 # to_addr = data["to_addr"] # # print(data["to_addr"],"_______________") # soc = clients.get(to_addr) # send_msg(soc,data["msg"]) # else: # # 遍歷所有客戶端 發(fā)給每一個(gè)人 # for k,soc in clients.items(): # # if soc != c: # send_msg(soc,data["msg"]) while True : '''以下代碼用于檢測(cè)是否有客戶端連接''' c,add = s.accept() print ( "%s" % add[ 0 ], "連接到服務(wù)器!" ) clients[add[ 0 ]] = c # 把ip地址作為key,conn作為value存入clients字典中 ,clients = {'192.188.3.4':conn鏈接} if debug: print ( 'clients=%s' % clients) '''以下代碼用于監(jiān)聽(tīng)已經(jīng)建立連接的客戶端發(fā)來(lái)的消息''' pool.submit(task,add,c) |
client端
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import socket,json,struct from threading import Thread c = socket.socket() c.connect(( "127.0.0.1" , 8848 )) print ( "連接服務(wù)器成功!" ) def recver(): while True : lens_bytes = c.recv( 8 ) lens = struct.unpack( "q" , lens_bytes)[ 0 ] recv_msg = c.recv(lens).decode( "utf-8" ) print (recv_msg) # 開啟線程處理接收數(shù)據(jù) Thread(target = recver).start() while True : msg = input ( ">>>>:" ).strip() # 阻塞 if "@" in msg: info = { "msg" :msg.split( "@" )[ 0 ], "to_addr" :msg.split( "@" )[ 1 ]} else : info = { "msg" : msg} data = json.dumps(info).encode( "utf-8" ) c.send(struct.pack( "q" , len (data))) c.send(data) |
以上就是本文的全部?jī)?nèi)容,希望對(duì)大家的學(xué)習(xí)有所幫助,也希望大家多多支持服務(wù)器之家。
原文鏈接:https://blog.csdn.net/qq_36019490/article/details/88853021