A simple IoTHub sample using HTTP as transport
Dependencies: EthernetInterface NTPClient iothub_client iothub_http_transport mbed-rtos mbed wolfSSL serializer azure_c_shared_utility
This sample showcases the usage of Azure IoT client libraries with the HTTP transport for sending/receiving raw messages from an IoT Hub.
main.cpp@6:c035e0e00f92, 2015-09-17 (annotated)
- Committer:
- AzureIoTClient
- Date:
- Thu Sep 17 00:14:36 2015 -0700
- Revision:
- 6:c035e0e00f92
- Parent:
- 5:0bec07661dde
- Child:
- 7:b2c9d461ef42
New release
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
AzureIoTClient | 0:a00ac564e057 | 1 | // Copyright (c) Microsoft. All rights reserved. |
AzureIoTClient | 0:a00ac564e057 | 2 | // Licensed under the MIT license. See LICENSE file in the project root for full license information. |
AzureIoTClient | 0:a00ac564e057 | 3 | |
AzureIoTClient | 0:a00ac564e057 | 4 | #include <stdio.h> |
AzureIoTClient | 0:a00ac564e057 | 5 | #include "EthernetInterface.h" |
AzureIoTClient | 0:a00ac564e057 | 6 | #include "simplesample_http.h" |
AzureIoTClient | 3:bca772fcee7e | 7 | #include "NTPClient.h" |
AzureIoTClient | 3:bca772fcee7e | 8 | |
AzureIoTClient | 6:c035e0e00f92 | 9 | int setupRealTime(void) |
AzureIoTClient | 3:bca772fcee7e | 10 | { |
AzureIoTClient | 6:c035e0e00f92 | 11 | (void)printf("setupRealTime begin\r\n"); |
AzureIoTClient | 6:c035e0e00f92 | 12 | if (EthernetInterface::connect()) |
AzureIoTClient | 6:c035e0e00f92 | 13 | { |
AzureIoTClient | 6:c035e0e00f92 | 14 | (void)printf("Error initializing EthernetInterface.\r\n"); |
AzureIoTClient | 6:c035e0e00f92 | 15 | result = __LINE__; |
AzureIoTClient | 6:c035e0e00f92 | 16 | } |
AzureIoTClient | 6:c035e0e00f92 | 17 | else |
AzureIoTClient | 6:c035e0e00f92 | 18 | { |
AzureIoTClient | 6:c035e0e00f92 | 19 | (void)printf("setupRealTime NTP begin\r\n"); |
AzureIoTClient | 6:c035e0e00f92 | 20 | NTPClient ntp; |
AzureIoTClient | 6:c035e0e00f92 | 21 | if (ntp.setTime("0.pool.ntp.org") != 0) |
AzureIoTClient | 6:c035e0e00f92 | 22 | { |
AzureIoTClient | 6:c035e0e00f92 | 23 | (void)printf("Failed setting time.\r\n"); |
AzureIoTClient | 6:c035e0e00f92 | 24 | result = __LINE__; |
AzureIoTClient | 6:c035e0e00f92 | 25 | } |
AzureIoTClient | 6:c035e0e00f92 | 26 | else |
AzureIoTClient | 6:c035e0e00f92 | 27 | { |
AzureIoTClient | 6:c035e0e00f92 | 28 | (void)printf("set time correctly!\r\n"); |
AzureIoTClient | 6:c035e0e00f92 | 29 | result = 0; |
AzureIoTClient | 6:c035e0e00f92 | 30 | } |
AzureIoTClient | 6:c035e0e00f92 | 31 | (void)printf("setupRealTime NTP end\r\n"); |
AzureIoTClient | 6:c035e0e00f92 | 32 | EthernetInterface::disconnect(); |
AzureIoTClient | 6:c035e0e00f92 | 33 | } |
AzureIoTClient | 6:c035e0e00f92 | 34 | (void)printf("setupRealTime end\r\n"); |
AzureIoTClient | 6:c035e0e00f92 | 35 | |
AzureIoTClient | 6:c035e0e00f92 | 36 | return result; |
AzureIoTClient | 3:bca772fcee7e | 37 | } |
AzureIoTClient | 0:a00ac564e057 | 38 | |
AzureIoTClient | 0:a00ac564e057 | 39 | int main(void) |
AzureIoTClient | 0:a00ac564e057 | 40 | { |
AzureIoTClient | 0:a00ac564e057 | 41 | (void)printf("Initializing mbed specific things...\r\n"); |
AzureIoTClient | 0:a00ac564e057 | 42 | |
AzureIoTClient | 3:bca772fcee7e | 43 | if (EthernetInterface::init()) |
AzureIoTClient | 0:a00ac564e057 | 44 | { |
AzureIoTClient | 0:a00ac564e057 | 45 | (void)printf("Error initializing EthernetInterface.\r\n"); |
AzureIoTClient | 0:a00ac564e057 | 46 | return -1; |
AzureIoTClient | 0:a00ac564e057 | 47 | } |
AzureIoTClient | 0:a00ac564e057 | 48 | |
AzureIoTClient | 3:bca772fcee7e | 49 | if (setupRealTime() != 0) |
AzureIoTClient | 3:bca772fcee7e | 50 | { |
AzureIoTClient | 3:bca772fcee7e | 51 | (void)printf("Failed setting up real time clock\r\n"); |
AzureIoTClient | 3:bca772fcee7e | 52 | return -1; |
AzureIoTClient | 3:bca772fcee7e | 53 | } |
AzureIoTClient | 3:bca772fcee7e | 54 | |
AzureIoTClient | 3:bca772fcee7e | 55 | simplesample_http_run(); |
AzureIoTClient | 3:bca772fcee7e | 56 | |
AzureIoTClient | 3:bca772fcee7e | 57 | return 0; |
AzureIoTClient | 0:a00ac564e057 | 58 | } |