ESTABLISHED:正常数据传输状态 FIN_WAIT1:应用说它已经完成 FIN_WAIT2:另一边已同意释放 ITMED_WAIT:等待所有分组死掉 CLOSING:两边同时尝试关闭 TIME_WAIT:另一边已初始化一个释放 LAST_ACK:等待所有分组死掉 三、TCP的发送缓冲区和接收缓冲区 TCP协议是作用是用来进行端对端数据传送的,那么就会有发送端和接收端,...
wait_time = between(2,2)def__init__(self, *args, **kwargs):super().__init__(*args, **kwargs)# 从队列中获取客户端 username 和 client_idcurrent_client = client_queue.get() self.client = mqtt_client.Client(current_client[1]) self.client.username_pw_set(current_client[0], PASSWOR...
reconnectOnConnackError:false, whether to also reconnect if a CONNACK is received with an error. connectTimeout:30 * 1000milliseconds, time to wait before a CONNACK is received username: the username required by your broker, if any password: the password required by your broker, if any incomin...
opts.SetPingTimeout(1* time.Second) c := mqtt.NewClient(opts)iftoken := c.Connect(); token.Wait() && token.Error() !=nil{panic(token.Error()) }// Subscriptioniftoken := c.Subscribe("testtopic/#",0,nil); token.Wait() && token.Error() !=nil{ fmt.Println(token.Error()) os....
"WaitTime": 2, "KeepClean": false, "Behavior": { "IgnoreExtensions": true, "EmitOnPing": false } }, "EventBus": { "EventBusConnection": "${EventBusConnection}|192.168.1.127", "EventBusUserName": "${EventBusUserName}|guest", ...
mqtt_wait_packet(c,CONNACK,&connect_timer) 连接成功后创建一个内部线程mqtt_yield_thread,并在合适的时候启动它: platform_thread_init("mqtt_yield_thread",mqtt_yield_thread,c,MQTT_THREAD_STACK_SIZE,MQTT_THREAD_PRIO,MQTT_THREAD_TICK)if(NULL!=c->thread) {mqtt_set_client_state(c,CLIENT_STATE_CON...
")mqtt_log.info("Publish topic: /public/TEST/quecpython, msg: my name is Quecpython")whileTrue:c.wait_msg()# Blocking function of monitoring messages.ifstate==1:break# Disconnects from the MQTT server.c.disconnect()else:mqtt_log.info('Network connection failed! stagecode = {}, ...
QCLOUD_IOT_MQTT_MAX_REMAIN_WAIT_MS :头部接收等待最大时长,在弱网下此处需要设置较大 QCLOUD_IOT_MQTT_COMMAND_TIMEOUT:MQTT阻塞调用的超时时间,包括连接等,弱网下可设置较大 QCLOUD_IOT_MQTT_KEEP_ALIVE_INTERNAL:保活默认时间,一般来说通过API传入参数修改即可,此处只是提供示范 ...
$ sysctl -a | grep nf_conntrack_tcp_timeout net.netfilter.nf_conntrack_tcp_timeout_close = 10 net.netfilter.nf_conntrack_tcp_timeout_close_wait = 60 net.netfilter.nf_conntrack_tcp_timeout_established = 432000 net.netfilter.nf_conntrack_tcp_timeout_fin_wait = 120 ...
sleep(5) wait_time = between(0.5, 10) class MQTTLocust(User): tasks = {PublishTask} def __init__(self, *args, **kwargs): super().__init__(*args, **kwargs) increment() client_name = "Device - " + str(COUNTClient) self.client = mqtt.Client(client_name) self.client.on_...