我使用的是一个远程linux服务器,我想用python从客户端通过套接字发送一个数组,所以我使用了以下代码:
message = pickle.dumps(faceBlob)
message_header = bytes(f"{len(message):<{HEADER_LENGTH}}", "utf-8")
client_socket.send(message_header + message)
为了在服务器中接收它,我使用while循环捕获所有消息,因为它是>;4096:
def receive_blop(client_socket):
# Receive our "header" containing message length, it's size is defined and constant
message_header = client_socket.recv(HEADER_LENGTH)
# If we received no data, client gracefully closed a connection, for example using socket.close() or socket.shutdown(socket.SHUT_RDWR)
if not len(message_header):
return False
# Convert header to int value
message_length = int(message_header.decode('utf-8').strip())
fragments = []
print(message_length)
while True:
# this loop is infinite
print("I arrived her")
chunk = client_socket.recv(4096)
if not chunk:
break
fragments.append(chunk)
data_arr = b"".join(fragments)
# Return an object of message header and message data
return {'header': message_header, 'data': data_arr}
服务器仍在打印“我到了这里”,但会接收消息,直到客户端的连接结束
循环将继续,直到客户端关闭连接。如果他们在收到你的回复之前不关闭,你就陷入了僵局
因为您知道消息的长度,所以可以在收到那么多字节时停止循环
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