解决粘包问题1服务端

# from socket import *
# server=socket(AF_INET,SOCK_STREAM)
# server.bind(('127.2.2.2',6689))
# server.listen(5)
# conn,addr=server.accept()
# res1=conn.recv(10)
# print('res1',res1)
# res2=conn.recv(10)
# print('res2',res2)
# conn.close()
# server.close()
'''
res1 b'helloworld'
res2 b''
'''
'''
res1 b'hello'
res2 b'world'
'''
# from socket import *
# server=socket(AF_INET,SOCK_STREAM)
# server.bind(('127.2.2.2',6689))
# server.listen(5)
# conn,addr=server.accept()
# res1=conn.recv(1)
# print('res1',res1)
# res2=conn.recv(10)
# print('res2',res2)
# conn.close()
# server.close()
'''
res1 b'h'
res2 b'ello'
'''
# from socket import *
# import time
# server=socket(AF_INET,SOCK_STREAM)
# server.bind(('127.2.2.2',6689))
# server.listen(5)
# conn,addr=server.accept()
# res1=conn.recv(1)
# print('res1',res1)
# time.sleep(6)
# res2=conn.recv(10)
# print('res2',res2)
# conn.close()
# server.close()
'''
res1 b'h'
res2 b'elloworld'
'''
# from socket import *
# import time
# server=socket(AF_INET,SOCK_STREAM)
# server.bind(('127.2.2.2',6689))
# server.listen(5)
# conn,addr=server.accept()
# res1=conn.recv(5)
# print('res1',res1)
# time.sleep(6)
# res2=conn.recv(5)
# print('res2',res2)
# conn.close()
# server.close()
'''
res1 b'hello'
res2 b'world'
'''
# from socket import *
# import subprocess,struct
# server=socket(AF_INET,SOCK_STREAM)
# server.bind(('127.2.2.2',6688))
# server.listen(5)
# while True:
#     conn,client_addr=server.accept()
#     print(client_addr)
#     while True:
#         try:
#            cmd=conn.recv(1024)
#            if not cmd:break
#            obj=subprocess.Popen(cmd.decode('utf-8'),shell=True,
#                                 stdout=subprocess.PIPE,
#                                 stderr=subprocess.PIPE
#                                 )
#            stdout=obj.stdout.read()
#            stderr=obj.stderr.read()
#            total_size=len(stdout)+len(stderr)
#            headers=struct.pack('i',total_size)
#            conn.send(headers)
#            conn.send(stdout)
#            conn.send(stderr)
#         except ConnectionResetError:break
#     conn.close()
# server.close()