MQTT V3.1.1嵌入式系统c语言源码

MQTT V3.1.1嵌入式系统c语言源码，内含基本的发布、订阅函数及编码函数，可完全自行调用

#define MQTTCLIENT_QOS2 1

#include 

#include “MQTTClient.h“

#define DEFAULT_STACK_SIZE -1

#include “linux.cpp“

int arrivedcount = 0;

void messageArrived（MQTT::MessageData& md）
{
    MQTT::Message &message = md.message;

    printf（“Message %d arrived: qos %d retained %d dup %d packetid %d\n“ 
		++arrivedcount message.qos message.retained message.dup message.id）;
    printf（“Payload %.*s\n“ （int）message.payloadlen （char*）message.payload）;
}


int main（int argc char* argv[]）
{   
    IPStack ipstack = IPStack（）;
    float version = 0.3;
    const char* topic = “mbed-sample“;
    
    printf（“Version is %f\n“ version）;
              
    MQTT::Client client = MQTT::Client（ipstack）;
    
    const char* hostname = “iot.eclipse

 属性            大小     日期    时间   名称
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     目录           0  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\
     文件       18303  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\.cproject
     文件          92  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\.gitignore
     文件         762  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\.project
     目录           0  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\.settings\
     文件       13576  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\.settings\org.eclipse.cdt.core.prefs
     文件         119  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\.settings\org.eclipse.cdt.ui.prefs
     文件         431  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\.travis.yml
     文件        1579  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\CMakeLists.txt
     文件        3692  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\CONTRIBUTING.md
     目录           0  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\Debug\
     文件        1071  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\Debug\makefile
     文件         231  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\Debug\objects.mk
     文件         422  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\Debug\sources.mk
     目录           0  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\Debug\src\
     文件         136  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\Debug\src\MQTTDeserializeConnect.d
     文件        1487  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\Debug\src\subdir.mk
     目录           0  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\MQTTClient-C\
     文件         777  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\MQTTClient-C\CMakeLists.txt
     目录           0  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\MQTTClient-C\samples\
     文件         700  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\MQTTClient-C\samples\CMakeLists.txt
     目录           0  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\MQTTClient-C\samples\FreeRTOS\
     文件        2830  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\MQTTClient-C\samples\FreeRTOS\MQTTEcho.c
     目录           0  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\MQTTClient-C\samples\linux\
     文件         956  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\MQTTClient-C\samples\linux\CMakeLists.txt
     文件         713  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\MQTTClient-C\samples\linux\build.sh
     文件        5322  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\MQTTClient-C\samples\linux\stdoutsub.c
     目录           0  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\MQTTClient-C\src\
     文件        1102  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\MQTTClient-C\src\CMakeLists.txt
     目录           0  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\MQTTClient-C\src\FreeRTOS\
     文件        6240  2017-07-14 14:08  paho.mqtt.embedded-c-1.1.0\MQTTClient-C\src\FreeRTOS\MQTTFreeRTOS.c
............此处省略101个文件信息