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我已经在TCP中构建了客户端&服务器的程序。服务器屏幕截图并将图像发送到客户端。客户端尝试将此映像保存为二进制文件时,问题就开始了。 的唯一错误的显示出来是在客户端:通过TCP发送图像并保存
data.save(path)
TypeError: must be string or buffer, not tuple
我究竟做错了什么?
感谢和抱歉我的英文不好。
服务器代码:
from socket import *
from PIL import Image
import StringIO
import ImageGrab
port =9999
print 'starting SERVER ... '
sock = socket(AF_INET, SOCK_STREAM)
sock.bind(('', port)) # port to listen on
print 'starting to listen...'
sock.listen(SOMAXCONN)
client, addr = sock.accept() # when accepting a connection, we get a tuple - two different variables with info about the new connection
print 'done listening!'
print 'client address is: ' + str(addr)
buf=StringIO.StringIO()#create buffer
img=ImageGrab.grab()#take screenshot
img.save(buf,format='PNG')#save screenshot to buffer
client.sendall(buf.getvalue())
sock.close()
del sock
客户端代码:
import socket
from PIL import Image
mySocket =None
ip='127.0.0.1'
port=9999
try :
print 'starting Client'
mySocket=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
print 'trying to connet'
mySocket.connect((ip,port))
print 'conneted successfuly!'
except socket.error,msg :
print 'Failed to create socket.Error code :' +str(msg[0])+'Error message:'+msg[1]
data=mySocket.recvfrom(4096)
path="D:\\Users\\user-pc\\Desktop\\bbbb.png"
newf=open(path,'wb')
newf.write(data)
mySocket.close()
del mySocket