本文實(shí)例為大家分享了python實(shí)現(xiàn)TCP文件接收發(fā)送的具體代碼,供大家參考,具體內(nèi)容如下
下一篇分享:udp收發(fā)的實(shí)現(xiàn)
先運(yùn)行服務(wù)器端打開(kāi)接收,在運(yùn)行客服端發(fā)送文件
還有記得改一下ip喲
1、發(fā)送
根據(jù)自己需求修改,簡(jiǎn)單局域網(wǎng)下完成文件收發(fā)
客戶(hù)端
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# 由客戶(hù)端向服務(wù)器傳數(shù)據(jù),文件 import socket import tqdm import os def send(filename): # 傳輸數(shù)據(jù)間隔符 SEPARATOR = '<SEPARATOR>' # 服務(wù)器信息 host = '127.0.0.1' port = 1234 # 文件緩沖區(qū) Buffersize = 4096 * 10 # 傳輸文件名字 filename = filename # 文件大小 file_size = os.path.getsize(filename) # 創(chuàng)建socket鏈接 s = socket.socket() print (f '服務(wù)器連接中{host}:{port}' ) s.connect((host, port)) print ( '與服務(wù)器連接成功' ) # 發(fā)送文件名字和文件大小,必須進(jìn)行編碼處理 s.send(f '{filename}{SEPARATOR}{file_size}' .encode()) # 文件傳輸 progress = tqdm.tqdm( range (file_size), f '發(fā)送{filename}' , unit = 'B' , unit_divisor = 1024 ) with open (filename, 'rb' ) as f : # 讀取文件 for _ in progress: bytes_read = f.read(Buffersize) if not bytes_read: break # sendall 確保網(wǎng)絡(luò)忙碌的時(shí)候,數(shù)據(jù)仍然可以傳輸 s.sendall(bytes_read) progress.update( len (bytes_read)) # 關(guān)閉資源 s.close() if __name__ = = '__main__' : filename = input ( '請(qǐng)輸入文件名:' ) send(filename) |
2、接收
服務(wù)器端
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import socket import tqdm import os import threading def received(): # 設(shè)置服務(wù)器的ip和 port # 服務(wù)器信息 sever_host = '127.0.0.1' sever_port = 1234 # 傳輸數(shù)據(jù)間隔符 SEPARATOR = '<SEPARATOR>' # 文件緩沖區(qū) Buffersize = 4096 * 10 s = socket.socket() s.bind((sever_host, sever_port)) # 設(shè)置監(jiān)聽(tīng)數(shù) s.listen( 128 ) print (f '服務(wù)器監(jiān)聽(tīng){sever_host}:{sever_port}' ) # 接收客戶(hù)端連接 client_socket, address = s.accept() # 打印客戶(hù)端ip print (f '客戶(hù)端{(lán)address}連接' ) # 接收客戶(hù)端信息 received = client_socket.recv(Buffersize).decode() filename ,file_size = received.split(SEPARATOR) # 獲取文件的名字,大小 filename = os.path.basename(filename) file_size = int (file_size) # 文件接收處理 progress = tqdm.tqdm( range (file_size), f '接收{(diào)filename}' , unit = 'B' , unit_divisor = 1024 , unit_scale = True ) with open ( '8_18_' + filename, 'wb' ) as f: for _ in progress: # 從客戶(hù)端讀取數(shù)據(jù) bytes_read = client_socket.recv(Buffersize) # 如果沒(méi)有數(shù)據(jù)傳輸內(nèi)容 if not bytes_read: break # 讀取寫(xiě)入 f.write(bytes_read) # 更新進(jìn)度條 progress.update( len (bytes_read)) # 關(guān)閉資源 client_socket.close() s.close() if __name__ = = '__main__' : received() |
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/JSSQSC/article/details/120040566