1 基于socketserver在服务器端实现执行cmd命令和上传文件（断点续传）
  2
  3 #server:
  4
  5 #!/usr/bin/env python
  6 # -*- coding:utf-8 -*-
  7 import subprocess
  8 import socketserver
  9 import os
 10
 11 BASEDIR = os.path.dirname((os.path.abspath(__file__)))
 12
 13 class Myserver(socketserver.BaseRequestHandler):
 14
 15     def handle(self):
 16         while True:
 17             conn = self.request
 18             conn.sendall(bytes('连接成功', encoding='utf8'))
 19             while True:
 20                 cmd_or_load = str(conn.recv(1024), encoding='utf8')
 21                 if not cmd_or_load:break
 22                 if cmd_or_load[0:3] == 'cmd':
 23                     cmd_name, cmd_str = cmd_or_load.split('|')
 24                     result = subprocess.getoutput(cmd_str)
 25                     result_lenth = len(result)
 26                     conn.sendall(bytes(str(result_lenth), encoding='utf8'))
 27                     conn.recv(1024) #解决粘包
 28                     conn.sendall(bytes(result, encoding='utf8'))
 29                 elif cmd_or_load[0:4] == 'load':
 30                     load_name, file_name, s_path, file_byte_size = cmd_or_load.split('|')
 31                     file_bytes_size = int(file_byte_size)
 32                     # file_path = os.path.join(BASEDIR, s_path, file_name)
 33                     file_path = BASEDIR+s_path+'\\'+file_name
 34
 35                     has_rec = 0
 36
 37                     if os.path.exists(file_path): #2001文件存在 2011 继续上传 2012重新上传
 38                         conn.sendall(bytes('2001', encoding='utf8'))
 39                         if str(conn.recv(1024), encoding='utf8') == '2011':
 40                             has_file_size = os.stat(file_path).st_size
 41                             has_rec += has_file_size
 42                             conn.sendall(bytes(str(has_file_size), encoding='utf8'))
 43                             f = open(file_path, 'ab')
 44                         elif str(conn.recv(1024)) == '2012':
 45                             f = open(file_path, 'wb')
 46                     else:
 47                         conn.sendall(bytes('2002', encoding='utf8'))
 48                         f = open(file_path, 'wb')
 49
 50                     data_info = bytes()
 51                     while has_rec<file_bytes_size:
 52                         try:
 53                             data = conn.recv(1024)
 54                             if not data:
 55                                 raise Exception
 56                         except Exception:
 57                             break
 58                         has_rec += len(data)
 59                         f.write(data)
 60                     f.close()
 61                     print('写入成功')
 62
 63
 64 if __name__ == '__main__':
 65     server = socketserver.ThreadingTCPServer(('127.0.0.1', 8009), Myserver)
 66     server.serve_forever() 67 #----------------------------------------------------------------
 68 #clinet:
 69
 70 #!/usr/bin/env python
 71 # -*- coding:utf-8 -*-
 72 import socket
 73 import os
 74
 75
 76 sk = socket.socket()
 77 sk.connect(('127.0.0.1', 8009))
 78
 79 rec_str = str(sk.recv(1024), encoding='utf8')
 80 print(rec_str)
 81
 82
 83 def cmd():
 84     inp = input('请输入命令>>>')
 85     comm = 'cmd|'
 86     inp_bytes = bytes(comm + inp, encoding='utf8')
 87     sk.sendall(inp_bytes)
 88     cmd_lenth = int(str(sk.recv(1024), encoding='utf8'))
 89     sk.sendall(bytes('1111', encoding='utf8')) #  解决粘包
 90     has_recv = 0
 91     cmd_info = bytes()
 92     while has_recv<cmd_lenth:
 93         fetch_info = sk.recv(1024)
 94         has_recv += 1024
 95         cmd_info += fetch_info
 96     cmd_info_str = str(cmd_info ,encoding='utf8')
 97     print(cmd_info_str)
 98
 99 def load():
100     inp = input('请输入上传文件文件名  服务器保存路径>>>')#input:1.zip|\home
101     loadd = 'load|'
102     file_name  = inp.split('|', 1)[0]
103     file_byte_size = os.stat(file_name).st_size
104     file_bytes_size = str(file_byte_size)
105     sk.sendall(bytes(loadd + inp + '|' + file_bytes_size, encoding='utf8'))
106
107     is_or_not = str(sk.recv(1024), encoding='utf8')
108     has_sent = 0
109
110     if is_or_not == '2001':
111         inp = input('文件已存在\n1、继续上传  2、重新上传>>>')
112         if inp == '1':
113             sk.sendall(bytes('2011', encoding='utf8'))
114             has_sent_size = int(str(sk.recv(1024), encoding='utf8'))
115             if has_sent_size == file_byte_size:
116                 print('文件已全部发送')
117             else:
118                 print('已经发送%d字节'%has_sent_size)
119             has_sent += has_sent_size
120         elif inp == '2': #2001文件存在 2011 继续上传 2012 重新上传
121             sk.sendall(bytes('2012', encoding='utf8'))
122     elif is_or_not == '2002':
123         pass
124
125     f = open(file_name, 'rb')
126     f.seek(has_sent)
127     while has_sent<file_byte_size:
128         data = f.read(1024)
129         sk.sendall(data)
130         has_sent += len(data)
131         print('\r已发送{}字节  共{}字节'.format(has_sent, file_byte_size), end='')
132     f.close()
133     print('\n发送成功')
134
135
136 while True:
137     inp = input('1、执行命令 2、上传文件>>>')
138     if inp == '1':
139         cmd()
140     elif inp == '2':
141         load()