Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Dependencies: ESP8266Interface MQTT mbed-rtos mbed-src
Fork of ESP8266_MQTT_HelloWorld by
Diff: Linux-example/linux-main.cpp
- Revision:
- 19:1174b87e2111
- Parent:
- 18:76d0899bc3ce
- Child:
- 20:181d85380c8f
--- a/Linux-example/linux-main.cpp Tue Jun 09 17:57:43 2015 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,149 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2014 IBM Corp.
- *
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * and Eclipse Distribution License v1.0 which accompany this distribution.
- *
- * The Eclipse Public License is available at
- * http://www.eclipse.org/legal/epl-v10.html
- * and the Eclipse Distribution License is available at
- * http://www.eclipse.org/org/documents/edl-v10.php.
- *
- * Contributors:
- * Ian Craggs - initial API and implementation and/or initial documentation
- *******************************************************************************/
-
- /**
- This is a sample program to illustrate the use of the MQTT Client library
- on Linux. The Client class requires two classes which mediate
- access to system interfaces for networking and timing. As long as these two
- classes provide the required public programming interfaces, it does not matter
- what facilities they use underneath. In this program, they use the Linux
- system libraries.
-
- */
-
-#if defined(LINUX)
-
-#include "LinuxMQTT.h"
-#include "LinuxIPStack.h"
-#include "MQTTClient.h"
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/param.h>
-#include <sys/time.h>
-#include <sys/select.h>
-#include <netinet/in.h>
-#include <netinet/tcp.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <errno.h>
-#include <fcntl.h>
-
-#include <stdlib.h>
-#include <string.h>
-#include <signal.h>
-
-#define DEFAULT_STACK_SIZE -1
-
-
-int arrivedcount = 0;
-
-void messageArrived(MQTT::Message* 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", message->payloadlen, (char*)message->payload);
-}
-
-
-int connect(MQTT::Client<IPStack, Countdown>::connectionLostInfo* info)
-{
- const char* hostname = "localhost"; //"m2m.eclipse.org";
- int port = 1883;
- printf("Connecting to %s:%d\n", hostname, port);
- int rc = info->network->connect(hostname, port);
- if (rc != 0)
- printf("rc from TCP connect is %d\n", rc);
-
- MQTTPacket_connectData data = MQTTPacket_connectData_initializer;
- data.MQTTVersion = 3;
- data.clientID.cstring = (char*)"mbed-icraggs";
- rc = info->client->connect(&data);
- if (rc != 0)
- printf("rc from MQTT connect is %d\n", rc);
-
- return rc;
-}
-
-
-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<IPStack, Countdown> client = MQTT::Client<IPStack, Countdown>(ipstack);
-
- client.setConnectionLostHandler(connect);
-
- MQTT::Client<IPStack, Countdown>::connectionLostInfo info = {&client, &ipstack};
- int rc = connect(&info);
-
- rc = client.subscribe(topic, MQTT::QOS2, messageArrived);
- if (rc != 0)
- printf("rc from MQTT subscribe is %d\n", rc);
-
- MQTT::Message message;
-
- // QoS 0
- char buf[100];
- sprintf(buf, "Hello World! QoS 0 message from app version %f", version);
- message.qos = MQTT::QOS0;
- message.retained = false;
- message.dup = false;
- message.payload = (void*)buf;
- message.payloadlen = strlen(buf)+1;
- rc = client.publish(topic, &message);
- while (arrivedcount == 0)
- client.yield(100);
-
- // QoS 1
- printf("Now QoS 1\n");
- sprintf(buf, "Hello World! QoS 1 message from app version %f", version);
- message.qos = MQTT::QOS1;
- message.payloadlen = strlen(buf)+1;
- rc = client.publish(topic, &message);
- while (arrivedcount == 1)
- client.yield(100);
-
- // QoS 2
- sprintf(buf, "Hello World! QoS 2 message from app version %f", version);
- message.qos = MQTT::QOS2;
- message.payloadlen = strlen(buf)+1;
- rc = client.publish(topic, &message);
- while (arrivedcount == 2)
- client.yield(100);
-
- rc = client.unsubscribe(topic);
- if (rc != 0)
- printf("rc from unsubscribe was %d\n", rc);
-
- rc = client.disconnect();
- if (rc != 0)
- printf("rc from disconnect was %d\n", rc);
-
- ipstack.disconnect();
-
- printf("Finishing with %d messages received\n", arrivedcount);
-
- return 0;
-}
-
-#endif
