Nuvoton / Mbed OS NuMaker-mbed-AWS-IoT-example

NuMaker connection with AWS IoT thru MQTT/HTTPS

Dependencies:   MQTT

main.cpp@35:36578356ed8a, 2020-03-18 (annotated)

Committer:
ccli8
Date:
Wed Mar 18 15:18:19 2020 +0800
Revision:
35:36578356ed8a
Parent:
29:e890b0fdce53
Child:
36:1bec082ad582
Add timeout for MQTT receiving message with subscribed topic



This is to avoid trap in while-loop.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ccli8 1:5ffad9f24d63 1 /* This example demonstrates connection with AWS IoT through MQTT/HTTPS protocol.
ccli8 1:5ffad9f24d63 2 *
ccli8 1:5ffad9f24d63 3 * AWS IoT: Thing Shadow MQTT Topics
ccli8 1:5ffad9f24d63 4 * http://docs.aws.amazon.com/iot/latest/developerguide/thing-shadow-mqtt.html
ccli8 1:5ffad9f24d63 5 *
ccli8 1:5ffad9f24d63 6 * AWS IoT: Publish to a topic through HTTPS/POST method:
ccli8 1:5ffad9f24d63 7 * http://docs.aws.amazon.com/iot/latest/developerguide/protocols.html
ccli8 1:5ffad9f24d63 8 *
ccli8 1:5ffad9f24d63 9 * AWS IoT: Thing Shadow RESTful API:
ccli8 1:5ffad9f24d63 10 * http://docs.aws.amazon.com/iot/latest/developerguide/thing-shadow-rest-api.html
ccli8 1:5ffad9f24d63 11 */
ccli8 1:5ffad9f24d63 12
ccli8 1:5ffad9f24d63 13 #define AWS_IOT_MQTT_TEST 1
ccli8 1:5ffad9f24d63 14 #define AWS_IOT_HTTPS_TEST 0
ccli8 1:5ffad9f24d63 15
ccli8 1:5ffad9f24d63 16 #include "mbed.h"
ccli8 1:5ffad9f24d63 17
ccli8 17:6f0ff065cd76 18 /* MyTLSSocket = Mbed TLS over TCPSocket */
ccli8 17:6f0ff065cd76 19 #include "MyTLSSocket.h"
ccli8 1:5ffad9f24d63 20
ccli8 1:5ffad9f24d63 21 #if AWS_IOT_MQTT_TEST
ccli8 1:5ffad9f24d63 22 /* MQTT-specific header files */
ccli8 1:5ffad9f24d63 23 #include "MQTTmbed.h"
ccli8 1:5ffad9f24d63 24 #include "MQTTClient.h"
ccli8 1:5ffad9f24d63 25 #endif // End of AWS_IOT_MQTT_TEST
ccli8 1:5ffad9f24d63 26
ccli8 1:5ffad9f24d63 27
ccli8 1:5ffad9f24d63 28 namespace {
ccli8 1:5ffad9f24d63 29
ccli8 1:5ffad9f24d63 30 /* List of trusted root CA certificates
ccli8 1:5ffad9f24d63 31 * currently only GlobalSign, the CA for os.mbed.com
ccli8 1:5ffad9f24d63 32 *
ccli8 1:5ffad9f24d63 33 * To add more than one root, just concatenate them.
ccli8 1:5ffad9f24d63 34 */
ccli8 1:5ffad9f24d63 35 const char SSL_CA_CERT_PEM[] = "-----BEGIN CERTIFICATE-----\n"
ccli8 1:5ffad9f24d63 36 "MIIE0zCCA7ugAwIBAgIQGNrRniZ96LtKIVjNzGs7SjANBgkqhkiG9w0BAQUFADCB\n"
ccli8 1:5ffad9f24d63 37 "yjELMAkGA1UEBhMCVVMxFzAVBgNVBAoTDlZlcmlTaWduLCBJbmMuMR8wHQYDVQQL\n"
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ccli8 1:5ffad9f24d63 48 "t0uz/o9+B1fs70PbZmIVYc9gDaTY3vjgw2IIPVQT60nKWVSFJuUrjxuf6/WhkcIz\n"
ccli8 1:5ffad9f24d63 49 "SdhDY2pSS9KP6HBRTdGJaXvHcPaz3BJ023tdS1bTlr8Vd6Gw9KIl8q8ckmcY5fQG\n"
ccli8 1:5ffad9f24d63 50 "BO+QueQA5N06tRn/Arr0PO7gi+s3i+z016zy9vA9r911kTMZHRxAy3QkGSGT2RT+\n"
ccli8 1:5ffad9f24d63 51 "rCpSx4/VBEnkjWNHiDxpg8v+R70rfk/Fla4OndTRQ8Bnc+MUCH7lP59zuDMKz10/\n"
ccli8 1:5ffad9f24d63 52 "NIeWiu5T6CUVAgMBAAGjgbIwga8wDwYDVR0TAQH/BAUwAwEB/zAOBgNVHQ8BAf8E\n"
ccli8 1:5ffad9f24d63 53 "BAMCAQYwbQYIKwYBBQUHAQwEYTBfoV2gWzBZMFcwVRYJaW1hZ2UvZ2lmMCEwHzAH\n"
ccli8 1:5ffad9f24d63 54 "BgUrDgMCGgQUj+XTGoasjY5rw8+AatRIGCx7GS4wJRYjaHR0cDovL2xvZ28udmVy\n"
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ccli8 1:5ffad9f24d63 57 "p6B4Eq1iDkVwZMXnl2YtmAl+X6/WzChl8gGqCBpH3vn5fJJaCGkgDdk+bW48DW7Y\n"
ccli8 1:5ffad9f24d63 58 "5gaRQBi5+MHt39tBquCWIMnNZBU4gcmU7qKEKQsTb47bDN0lAtukixlE0kF6BWlK\n"
ccli8 1:5ffad9f24d63 59 "WE9gyn6CagsCqiUXObXbf+eEZSqVir2G3l6BFoMtEMze/aiCKm0oHw0LxOXnGiYZ\n"
ccli8 1:5ffad9f24d63 60 "4fQRbxC1lfznQgUy286dUV4otp6F01vvpX1FQHKOtw5rDgb7MzVIcbidJ4vEZV8N\n"
ccli8 1:5ffad9f24d63 61 "hnacRHr2lVz2XTIIM6RUthg/aFzyQkqFOFSDX9HoLPKsEdao7WNq\n"
ccli8 1:5ffad9f24d63 62 "-----END CERTIFICATE-----\n";
ccli8 1:5ffad9f24d63 63
ccli8 1:5ffad9f24d63 64 /* User certificate which has been activated and attached with specific thing and policy */
ccli8 1:5ffad9f24d63 65 const char SSL_USER_CERT_PEM[] = "-----BEGIN CERTIFICATE-----\n"
ccli8 8:d5ea623ffc1f 66 "MIIDWTCCAkGgAwIBAgIUAzDIpEQWV/yKVo8suGhvjmFY0n4wDQYJKoZIhvcNAQEL\n"
ccli8 8:d5ea623ffc1f 67 "BQAwTTFLMEkGA1UECwxCQW1hem9uIFdlYiBTZXJ2aWNlcyBPPUFtYXpvbi5jb20g\n"
ccli8 8:d5ea623ffc1f 68 "SW5jLiBMPVNlYXR0bGUgU1Q9V2FzaGluZ3RvbiBDPVVTMB4XDTE4MDQxNzA5NDMx\n"
ccli8 8:d5ea623ffc1f 69 "M1oXDTQ5MTIzMTIzNTk1OVowHjEcMBoGA1UEAwwTQVdTIElvVCBDZXJ0aWZpY2F0\n"
ccli8 8:d5ea623ffc1f 70 "ZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAKsLlECiw4ud5laejJmL\n"
ccli8 8:d5ea623ffc1f 71 "bBhafKLdCRx6tkcjBYyEUoAC3Qs2ogqGngQgjU4QJoWpEBO/U1M+e1QtlZ2o/CiL\n"
ccli8 8:d5ea623ffc1f 72 "MViHA3rYvP86N/TH8pFA3aPKaeEp+WIt5v4OXdfPkVNKTotiRuRCpzRzrY4xKp11\n"
ccli8 8:d5ea623ffc1f 73 "ouKkVKf3FcNuKIMt/uEhje90KofBbFHQY3HFYe19qIg1m/IBV+npmNlAKElGNSB7\n"
ccli8 8:d5ea623ffc1f 74 "xHHLzzUuue38s+ceJyzsWuPjFiVYoeyPHF8gDVWf28XJ4KUFs80Deycqe9efroud\n"
ccli8 8:d5ea623ffc1f 75 "cQY/6aLDWDJXHvhenwoAIbHqUsYRoWoanrg5Cq3id5+pzVkadNV3+x9bGwROhpbQ\n"
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ccli8 8:d5ea623ffc1f 78 "AQH/BAQDAgeAMA0GCSqGSIb3DQEBCwUAA4IBAQCI1fqqjvLAFzL2E1nvWMrkaWN2\n"
ccli8 8:d5ea623ffc1f 79 "EQK44uOcw53ZzgNNH7fJ85BW8T2l1yZx/Blgs10pEp7vmccnRoR7nYbUGO8++9nG\n"
ccli8 8:d5ea623ffc1f 80 "S7bfZhiaE2syJqqvLwPGdqR6fvDdfEpmhgJ1CqeMCqun9XZvUTsgBn7Sqqz7P99h\n"
ccli8 8:d5ea623ffc1f 81 "gGmDRKS/CtsPai0Df0ZPNuV/YuUkpHKJSDm+ZTnzevMS3KXkG1cc/sIuc4IwF+aj\n"
ccli8 8:d5ea623ffc1f 82 "nbyzdC2fN0r+34srQ8/9aXezOTQ0NBWtoJCCkD+LL6PYJJkAgLA2jcbcbuRJUQ7n\n"
ccli8 8:d5ea623ffc1f 83 "Zsp25kKX40fuyIcgPRsd/7sao3zTVYxwKy8r6/mbgrPiMeHvJZ8y3nwUpsPO\n"
ccli8 1:5ffad9f24d63 84 "-----END CERTIFICATE-----\n";
ccli8 1:5ffad9f24d63 85
ccli8 1:5ffad9f24d63 86 /* User private key paired with above */
ccli8 1:5ffad9f24d63 87 const char SSL_USER_PRIV_KEY_PEM[] = "-----BEGIN RSA PRIVATE KEY-----\n"
ccli8 8:d5ea623ffc1f 88 "MIIEowIBAAKCAQEAqwuUQKLDi53mVp6MmYtsGFp8ot0JHHq2RyMFjIRSgALdCzai\n"
ccli8 8:d5ea623ffc1f 89 "CoaeBCCNThAmhakQE79TUz57VC2Vnaj8KIsxWIcDeti8/zo39MfykUDdo8pp4Sn5\n"
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ccli8 8:d5ea623ffc1f 93 "ahqeuDkKreJ3n6nNWRp01Xf7H1sbBE6GltAz0QIDAQABAoIBAAzl7KILJA/NMmdp\n"
ccli8 8:d5ea623ffc1f 94 "wVR6zQXxHODzJhK9ti0bGPoFqGr6zExiLEn66MOK6NzwHteJbirvDIuEdKxeW5/t\n"
ccli8 8:d5ea623ffc1f 95 "9EXiaTAxzjNfULE2ZK3Svhnx+ES3qNBP5/xdVcPmtXDmuCC9w7qDCLGBzTYJWxcT\n"
ccli8 8:d5ea623ffc1f 96 "4hDJpCTPG4sm+L8p+Wga+dNkQl3CFyHHINDZ0pKcP0kDDt6inKfiU7uU4lFYbCZy\n"
ccli8 8:d5ea623ffc1f 97 "PceUgIOTQiNVoPQYtkHgZAtmD9rcwdq2/0GZEbzTkZuSE9S8+WlGxJP5xMGzeVsv\n"
ccli8 8:d5ea623ffc1f 98 "zZ/scx0LM7fz5Zq0lsvAwSB1mcs04DaaNpU7Z0tXDIS249RTqdtpPkJzmevpAGhF\n"
ccli8 8:d5ea623ffc1f 99 "VNe30/kCgYEA4rflfqyw/YHWKRxCGJRO+q0gPvlBIes30noz5Hxl0knb/J5Ng4Nx\n"
ccli8 8:d5ea623ffc1f 100 "xMaIMZgCbwHbw5i01JOPvVKICROKb8wkli4Y2eVzxMPKk2CSpji16RQZ4eOl3YXL\n"
ccli8 8:d5ea623ffc1f 101 "1Vnn07Ei+GpsGgDNF0HWf/Ur7es/KdAPCWbKJyoSR90+WN29gP2+Zp8CgYEAwSLv\n"
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ccli8 8:d5ea623ffc1f 106 "zi+42cTDWNsYORxHqSrSoYbqKjwCjJmBCppt/IQM9umF3PUBsPJFCd7zmFj/C0lk\n"
ccli8 8:d5ea623ffc1f 107 "2Yu/dGrbHxSFheeqgCOhQz0CgYBfZxdHUYji64o2cYay+QxH1Vp86yWKp6KNKeHL\n"
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ccli8 8:d5ea623ffc1f 109 "lWTQk1/7LZYckzvceMXL1sQnQgkaBH366SRjlBYYhcP/YMa76Uypk+GVxePrltdU\n"
ccli8 8:d5ea623ffc1f 110 "3Z8v5wKBgEXL38yc9LqTIWe1U40ZZKvp2A8c86jtstorEEFqXharE8kxcEpL8ZLL\n"
ccli8 8:d5ea623ffc1f 111 "wjgPKdfNMIuApHSrhG7a7gU1rgJyDy1sOIwSvgTYrWfITPTVu5owvSZEblx4KYOm\n"
ccli8 8:d5ea623ffc1f 112 "g8hke3Oego4v9cwctkQss3/HZ6rs3PR942oAetuxLy3KPF83IeFm\n"
ccli8 1:5ffad9f24d63 113 "-----END RSA PRIVATE KEY-----\n";
ccli8 1:5ffad9f24d63 114
ccli8 1:5ffad9f24d63 115 #if AWS_IOT_MQTT_TEST
ccli8 1:5ffad9f24d63 116
ccli8 8:d5ea623ffc1f 117 #define AWS_IOT_MQTT_SERVER_NAME "a1fljoeglhtf61.iot.us-east-2.amazonaws.com"
ccli8 1:5ffad9f24d63 118 #define AWS_IOT_MQTT_SERVER_PORT 8883
ccli8 1:5ffad9f24d63 119
ccli8 1:5ffad9f24d63 120 #define AWS_IOT_MQTT_THINGNAME "Nuvoton-Mbed-D001"
ccli8 1:5ffad9f24d63 121 #define AWS_IOT_MQTT_CLIENTNAME "Nuvoton Client"
ccli8 1:5ffad9f24d63 122
ccli8 1:5ffad9f24d63 123 /* User self-test topic */
ccli8 1:5ffad9f24d63 124 const char USER_MQTT_TOPIC[] = "Nuvoton/Mbed/D001";
ccli8 1:5ffad9f24d63 125 const char *USER_MQTT_TOPIC_FILTERS[] = {
ccli8 1:5ffad9f24d63 126 "Nuvoton/Mbed/+"
ccli8 1:5ffad9f24d63 127 };
ccli8 1:5ffad9f24d63 128 const char USER_MQTT_TOPIC_PUBLISH_MESSAGE[] = "{ \"message\": \"Hello from Nuvoton Mbed device\" }";
ccli8 1:5ffad9f24d63 129
ccli8 1:5ffad9f24d63 130 /* Update thing shadow */
ccli8 1:5ffad9f24d63 131 const char UPDATETHINGSHADOW_MQTT_TOPIC[] = "$aws/things/" AWS_IOT_MQTT_THINGNAME "/shadow/update";
ccli8 1:5ffad9f24d63 132 const char *UPDATETHINGSHADOW_MQTT_TOPIC_FILTERS[] = {
ccli8 1:5ffad9f24d63 133 "$aws/things/" AWS_IOT_MQTT_THINGNAME "/shadow/update/accepted",
ccli8 1:5ffad9f24d63 134 "$aws/things/" AWS_IOT_MQTT_THINGNAME "/shadow/update/rejected"
ccli8 1:5ffad9f24d63 135 };
ccli8 1:5ffad9f24d63 136 const char UPDATETHINGSHADOW_MQTT_TOPIC_PUBLISH_MESSAGE[] = "{ \"state\": { \"reported\": { \"attribute1\": 3, \"attribute2\": \"1\" } } }";
ccli8 1:5ffad9f24d63 137
ccli8 1:5ffad9f24d63 138 /* Get thing shadow */
ccli8 1:5ffad9f24d63 139 const char GETTHINGSHADOW_MQTT_TOPIC[] = "$aws/things/" AWS_IOT_MQTT_THINGNAME "/shadow/get";
ccli8 1:5ffad9f24d63 140 const char *GETTHINGSHADOW_MQTT_TOPIC_FILTERS[] = {
ccli8 1:5ffad9f24d63 141 "$aws/things/" AWS_IOT_MQTT_THINGNAME "/shadow/get/accepted",
ccli8 1:5ffad9f24d63 142 "$aws/things/" AWS_IOT_MQTT_THINGNAME "/shadow/get/rejected"
ccli8 1:5ffad9f24d63 143 };
ccli8 1:5ffad9f24d63 144 const char GETTHINGSHADOW_MQTT_TOPIC_PUBLISH_MESSAGE[] = "";
ccli8 1:5ffad9f24d63 145
ccli8 1:5ffad9f24d63 146 /* Delete thing shadow */
ccli8 1:5ffad9f24d63 147 const char DELETETHINGSHADOW_MQTT_TOPIC[] = "$aws/things/" AWS_IOT_MQTT_THINGNAME "/shadow/delete";
ccli8 1:5ffad9f24d63 148 const char *DELETETHINGSHADOW_MQTT_TOPIC_FILTERS[] = {
ccli8 1:5ffad9f24d63 149 "$aws/things/" AWS_IOT_MQTT_THINGNAME "/shadow/delete/accepted",
ccli8 1:5ffad9f24d63 150 "$aws/things/" AWS_IOT_MQTT_THINGNAME "/shadow/delete/rejected"
ccli8 1:5ffad9f24d63 151 };
ccli8 1:5ffad9f24d63 152 const char DELETETHINGSHADOW_MQTT_TOPIC_PUBLISH_MESSAGE[] = "";
ccli8 1:5ffad9f24d63 153
ccli8 1:5ffad9f24d63 154 /* MQTT user buffer size */
ccli8 1:5ffad9f24d63 155 const int MQTT_USER_BUFFER_SIZE = 600;
ccli8 1:5ffad9f24d63 156
ccli8 1:5ffad9f24d63 157 /* Configure MAX_MQTT_PACKET_SIZE to meet your application.
ccli8 1:5ffad9f24d63 158 * We may meet unknown MQTT error with MAX_MQTT_PACKET_SIZE too small, but
ccli8 1:5ffad9f24d63 159 * MQTT lib doesn't tell enough error message. Try to enlarge it. */
ccli8 1:5ffad9f24d63 160 const int MAX_MQTT_PACKET_SIZE = 1000;
ccli8 1:5ffad9f24d63 161
ccli8 35:36578356ed8a 162 /* Timeout for receiving message with subscribed topic */
ccli8 35:36578356ed8a 163 const int MQTT_RECEIVE_MESSAGE_WITH_SUBSCRIBED_TOPIC_TIMEOUT_MS = 5000;
ccli8 35:36578356ed8a 164
ccli8 1:5ffad9f24d63 165 #endif // End of AWS_IOT_MQTT_TEST
ccli8 1:5ffad9f24d63 166
ccli8 1:5ffad9f24d63 167 #if AWS_IOT_HTTPS_TEST
ccli8 1:5ffad9f24d63 168
ccli8 8:d5ea623ffc1f 169 #define AWS_IOT_HTTPS_SERVER_NAME "a1fljoeglhtf61.iot.us-east-2.amazonaws.com"
ccli8 1:5ffad9f24d63 170 #define AWS_IOT_HTTPS_SERVER_PORT 8443
ccli8 1:5ffad9f24d63 171
ccli8 1:5ffad9f24d63 172 #define AWS_IOT_HTTPS_THINGNAME "Nuvoton-Mbed-D001"
ccli8 1:5ffad9f24d63 173
ccli8 1:5ffad9f24d63 174 /* Publish to user topic through HTTPS/POST
ccli8 1:5ffad9f24d63 175 * HTTP POST https://"endpoint"/topics/"yourTopicHierarchy" */
ccli8 1:5ffad9f24d63 176 const char USER_TOPIC_HTTPS_PATH[] = "/topics/Nuvoton/Mbed/D001?qos=1";
ccli8 1:5ffad9f24d63 177 const char USER_TOPIC_HTTPS_REQUEST_METHOD[] = "POST";
ccli8 1:5ffad9f24d63 178 const char USER_TOPIC_HTTPS_REQUEST_MESSAGE_BODY[] = "{ \"message\": \"Hello from Nuvoton Mbed device\" }";
ccli8 1:5ffad9f24d63 179
ccli8 1:5ffad9f24d63 180 /* Update thing shadow by publishing to UpdateThingShadow topic through HTTPS/POST
ccli8 1:5ffad9f24d63 181 * HTTP POST https://"endpoint"/topics/$aws/things/"thingName"/shadow/update */
ccli8 1:5ffad9f24d63 182 const char UPDATETHINGSHADOW_TOPIC_HTTPS_PATH[] = "/topics/$aws/things/" AWS_IOT_HTTPS_THINGNAME "/shadow/update?qos=1";
ccli8 1:5ffad9f24d63 183 const char UPDATETHINGSHADOW_TOPIC_HTTPS_REQUEST_METHOD[] = "POST";
ccli8 1:5ffad9f24d63 184 const char UPDATETHINGSHADOW_TOPIC_HTTPS_REQUEST_MESSAGE_BODY[] = "{ \"state\": { \"reported\": { \"attribute1\": 3, \"attribute2\": \"1\" } } }";
ccli8 1:5ffad9f24d63 185
ccli8 1:5ffad9f24d63 186 /* Get thing shadow by publishing to GetThingShadow topic through HTTPS/POST
ccli8 1:5ffad9f24d63 187 * HTTP POST https://"endpoint"/topics/$aws/things/"thingName"/shadow/get */
ccli8 1:5ffad9f24d63 188 const char GETTHINGSHADOW_TOPIC_HTTPS_PATH[] = "/topics/$aws/things/" AWS_IOT_HTTPS_THINGNAME "/shadow/get?qos=1";
ccli8 1:5ffad9f24d63 189 const char GETTHINGSHADOW_TOPIC_HTTPS_REQUEST_METHOD[] = "POST";
ccli8 1:5ffad9f24d63 190 const char GETTHINGSHADOW_TOPIC_HTTPS_REQUEST_MESSAGE_BODY[] = "";
ccli8 1:5ffad9f24d63 191
ccli8 1:5ffad9f24d63 192 /* Delete thing shadow by publishing to DeleteThingShadow topic through HTTPS/POST
ccli8 1:5ffad9f24d63 193 * HTTP POST https://"endpoint"/topics/$aws/things/"thingName"/shadow/delete */
ccli8 1:5ffad9f24d63 194 const char DELETETHINGSHADOW_TOPIC_HTTPS_PATH[] = "/topics/$aws/things/" AWS_IOT_HTTPS_THINGNAME "/shadow/delete?qos=1";
ccli8 1:5ffad9f24d63 195 const char DELETETHINGSHADOW_TOPIC_HTTPS_REQUEST_METHOD[] = "POST";
ccli8 1:5ffad9f24d63 196 const char DELETETHINGSHADOW_TOPIC_HTTPS_REQUEST_MESSAGE_BODY[] = "";
ccli8 1:5ffad9f24d63 197
ccli8 1:5ffad9f24d63 198 /* Update thing shadow RESTfully through HTTPS/POST
ccli8 1:5ffad9f24d63 199 * HTTP POST https://endpoint/things/thingName/shadow */
ccli8 1:5ffad9f24d63 200 const char UPDATETHINGSHADOW_THING_HTTPS_PATH[] = "/things/" AWS_IOT_HTTPS_THINGNAME "/shadow";
ccli8 1:5ffad9f24d63 201 const char UPDATETHINGSHADOW_THING_HTTPS_REQUEST_METHOD[] = "POST";
ccli8 1:5ffad9f24d63 202 const char UPDATETHINGSHADOW_THING_HTTPS_REQUEST_MESSAGE_BODY[] = "{ \"state\": { \"desired\": { \"attribute1\": 1, \"attribute2\": \"2\" }, \"reported\": { \"attribute1\": 2, \"attribute2\": \"1\" } } }";
ccli8 1:5ffad9f24d63 203
ccli8 1:5ffad9f24d63 204 /* Get thing shadow RESTfully through HTTPS/GET
ccli8 1:5ffad9f24d63 205 * HTTP GET https://"endpoint"/things/"thingName"/shadow */
ccli8 1:5ffad9f24d63 206 const char GETTHINGSHADOW_THING_HTTPS_PATH[] = "/things/" AWS_IOT_HTTPS_THINGNAME "/shadow";
ccli8 1:5ffad9f24d63 207 const char GETTHINGSHADOW_THING_HTTPS_REQUEST_METHOD[] = "GET";
ccli8 1:5ffad9f24d63 208 const char GETTHINGSHADOW_THING_HTTPS_REQUEST_MESSAGE_BODY[] = "";
ccli8 1:5ffad9f24d63 209
ccli8 1:5ffad9f24d63 210 /* Delete thing shadow RESTfully through HTTPS/DELETE
ccli8 1:5ffad9f24d63 211 * HTTP DELETE https://endpoint/things/thingName/shadow */
ccli8 1:5ffad9f24d63 212 const char DELETETHINGSHADOW_THING_HTTPS_PATH[] = "/things/" AWS_IOT_HTTPS_THINGNAME "/shadow";
ccli8 1:5ffad9f24d63 213 const char DELETETHINGSHADOW_THING_HTTPS_REQUEST_METHOD[] = "DELETE";
ccli8 1:5ffad9f24d63 214 const char DELETETHINGSHADOW_THING_HTTPS_REQUEST_MESSAGE_BODY[] = "";
ccli8 1:5ffad9f24d63 215
ccli8 1:5ffad9f24d63 216 /* HTTPS user buffer size */
ccli8 1:5ffad9f24d63 217 const int HTTPS_USER_BUFFER_SIZE = 600;
ccli8 1:5ffad9f24d63 218
ccli8 1:5ffad9f24d63 219 const char *HTTPS_OK_STR = "200 OK";
ccli8 1:5ffad9f24d63 220
ccli8 1:5ffad9f24d63 221 #endif // End of AWS_IOT_HTTPS_TEST
ccli8 1:5ffad9f24d63 222
ccli8 1:5ffad9f24d63 223 }
ccli8 1:5ffad9f24d63 224
ccli8 1:5ffad9f24d63 225 #if AWS_IOT_MQTT_TEST
ccli8 1:5ffad9f24d63 226
ccli8 1:5ffad9f24d63 227 /**
ccli8 1:5ffad9f24d63 228 * /brief AWS_IoT_MQTT_Test implements the logic with AWS IoT User/Thing Shadow topics through MQTT.
ccli8 1:5ffad9f24d63 229 */
ccli8 1:5ffad9f24d63 230 class AWS_IoT_MQTT_Test {
ccli8 1:5ffad9f24d63 231
ccli8 1:5ffad9f24d63 232 public:
ccli8 1:5ffad9f24d63 233 /**
ccli8 1:5ffad9f24d63 234 * @brief AWS_IoT_MQTT_Test Constructor
ccli8 1:5ffad9f24d63 235 *
ccli8 1:5ffad9f24d63 236 * @param[in] domain Domain name of the MQTT server
ccli8 1:5ffad9f24d63 237 * @param[in] port Port number of the MQTT server
ccli8 1:5ffad9f24d63 238 * @param[in] net_iface Network interface
ccli8 1:5ffad9f24d63 239 */
ccli8 1:5ffad9f24d63 240 AWS_IoT_MQTT_Test(const char * domain, const uint16_t port, NetworkInterface *net_iface) :
ccli8 1:5ffad9f24d63 241 _domain(domain), _port(port) {
ccli8 17:6f0ff065cd76 242 _tlssocket = new MyTLSSocket(net_iface, SSL_CA_CERT_PEM, SSL_USER_CERT_PEM, SSL_USER_PRIV_KEY_PEM);
ccli8 1:5ffad9f24d63 243 /* Blocking mode */
ccli8 1:5ffad9f24d63 244 _tlssocket->set_blocking(true);
ccli8 1:5ffad9f24d63 245 /* Print Mbed TLS handshake log */
ccli8 1:5ffad9f24d63 246 _tlssocket->set_debug(true);
ccli8 1:5ffad9f24d63 247
ccli8 17:6f0ff065cd76 248 _mqtt_client = new MQTT::Client<MyTLSSocket, Countdown, MAX_MQTT_PACKET_SIZE>(*_tlssocket);
ccli8 1:5ffad9f24d63 249 }
ccli8 1:5ffad9f24d63 250
ccli8 1:5ffad9f24d63 251 /**
ccli8 1:5ffad9f24d63 252 * @brief AWS_IoT_MQTT_Test Destructor
ccli8 1:5ffad9f24d63 253 */
ccli8 1:5ffad9f24d63 254 ~AWS_IoT_MQTT_Test() {
ccli8 1:5ffad9f24d63 255 delete _mqtt_client;
ccli8 1:5ffad9f24d63 256 _mqtt_client = NULL;
ccli8 1:5ffad9f24d63 257
ccli8 1:5ffad9f24d63 258 _tlssocket->close();
ccli8 1:5ffad9f24d63 259 delete _tlssocket;
ccli8 1:5ffad9f24d63 260 _tlssocket = NULL;
ccli8 1:5ffad9f24d63 261 }
ccli8 1:5ffad9f24d63 262 /**
ccli8 1:5ffad9f24d63 263 * @brief Start AWS IoT test through MQTT
ccli8 1:5ffad9f24d63 264 */
ccli8 1:5ffad9f24d63 265 void start_test() {
ccli8 1:5ffad9f24d63 266
ccli8 1:5ffad9f24d63 267 int tls_rc;
ccli8 1:5ffad9f24d63 268 int mqtt_rc;
ccli8 1:5ffad9f24d63 269
ccli8 1:5ffad9f24d63 270 do {
ccli8 1:5ffad9f24d63 271 /* Connect to the server */
ccli8 1:5ffad9f24d63 272 /* Initialize TLS-related stuff */
ccli8 1:5ffad9f24d63 273 printf("Connecting with %s:%d\n", _domain, _port);
ccli8 1:5ffad9f24d63 274 tls_rc = _tlssocket->connect(_domain, _port);
ccli8 1:5ffad9f24d63 275 if (tls_rc != NSAPI_ERROR_OK) {
ccli8 3:4c8cccd32e34 276 printf("Connects with %s:%d failed: %d\n", _domain, _port, tls_rc);
ccli8 1:5ffad9f24d63 277 break;
ccli8 1:5ffad9f24d63 278 }
ccli8 1:5ffad9f24d63 279 printf("Connects with %s:%d OK\n", _domain, _port);
ccli8 1:5ffad9f24d63 280
ccli8 1:5ffad9f24d63 281 /* See the link below for AWS IoT support for MQTT:
ccli8 1:5ffad9f24d63 282 * http://docs.aws.amazon.com/iot/latest/developerguide/protocols.html */
ccli8 1:5ffad9f24d63 283
ccli8 1:5ffad9f24d63 284 /* MQTT connect */
ccli8 1:5ffad9f24d63 285 /* The message broker does not support persistent sessions (connections made with
ccli8 1:5ffad9f24d63 286 * the cleanSession flag set to false. */
ccli8 1:5ffad9f24d63 287 MQTTPacket_connectData conn_data = MQTTPacket_connectData_initializer;
ccli8 1:5ffad9f24d63 288 /* AWS IoT message broker implementation is based on MQTT version 3.1.1
ccli8 1:5ffad9f24d63 289 * 3 = 3.1
ccli8 1:5ffad9f24d63 290 * 4 = 3.1.1 */
ccli8 1:5ffad9f24d63 291 conn_data.MQTTVersion = 4;
ccli8 1:5ffad9f24d63 292 /* Version number of this structure. Must be 0 */
ccli8 1:5ffad9f24d63 293 conn_data.struct_version = 0;
ccli8 1:5ffad9f24d63 294 /* The message broker uses the client ID to identify each client. The client ID is passed
ccli8 1:5ffad9f24d63 295 * in from the client to the message broker as part of the MQTT payload. Two clients with
ccli8 1:5ffad9f24d63 296 * the same client ID are not allowed to be connected concurrently to the message broker.
ccli8 1:5ffad9f24d63 297 * When a client connects to the message broker using a client ID that another client is using,
ccli8 1:5ffad9f24d63 298 * a CONNACK message will be sent to both clients and the currently connected client will be
ccli8 1:5ffad9f24d63 299 * disconnected. */
ccli8 1:5ffad9f24d63 300 conn_data.clientID.cstring = AWS_IOT_MQTT_CLIENTNAME;
ccli8 1:5ffad9f24d63 301 /* The message broker does not support persistent sessions (connections made with
ccli8 1:5ffad9f24d63 302 * the cleanSession flag set to false. The AWS IoT message broker assumes all sessions
ccli8 1:5ffad9f24d63 303 * are clean sessions and messages are not stored across sessions. If an MQTT client
ccli8 1:5ffad9f24d63 304 * attempts to connect to the AWS IoT message broker with the cleanSession set to false,
ccli8 1:5ffad9f24d63 305 * the client will be disconnected. */
ccli8 1:5ffad9f24d63 306 conn_data.cleansession = 1;
ccli8 1:5ffad9f24d63 307 //conn_data.username.cstring = "USERNAME";
ccli8 1:5ffad9f24d63 308 //conn_data.password.cstring = "PASSWORD";
ccli8 1:5ffad9f24d63 309
ccli8 1:5ffad9f24d63 310 MQTT::connackData connack_data;
ccli8 1:5ffad9f24d63 311
ccli8 1:5ffad9f24d63 312 /* _tlssocket must connect to the network endpoint before calling this. */
ccli8 1:5ffad9f24d63 313 printf("MQTT connecting");
ccli8 1:5ffad9f24d63 314 if ((mqtt_rc = _mqtt_client->connect(conn_data, connack_data)) != 0) {
ccli8 1:5ffad9f24d63 315 printf("\rMQTT connects failed: %d\n", mqtt_rc);
ccli8 1:5ffad9f24d63 316 break;
ccli8 1:5ffad9f24d63 317 }
ccli8 1:5ffad9f24d63 318 printf("\rMQTT connects OK\n\n");
ccli8 1:5ffad9f24d63 319
ccli8 1:5ffad9f24d63 320 /* Subscribe/publish user topic */
ccli8 1:5ffad9f24d63 321 printf("Subscribing/publishing user topic\n");
ccli8 1:5ffad9f24d63 322 if (! sub_pub_topic(USER_MQTT_TOPIC, USER_MQTT_TOPIC_FILTERS, sizeof (USER_MQTT_TOPIC_FILTERS) / sizeof (USER_MQTT_TOPIC_FILTERS[0]), USER_MQTT_TOPIC_PUBLISH_MESSAGE)) {
ccli8 1:5ffad9f24d63 323 break;
ccli8 1:5ffad9f24d63 324 }
ccli8 1:5ffad9f24d63 325 printf("Subscribes/publishes user topic OK\n\n");
ccli8 1:5ffad9f24d63 326
ccli8 1:5ffad9f24d63 327 /* Subscribe/publish UpdateThingShadow topic */
ccli8 1:5ffad9f24d63 328 printf("Subscribing/publishing UpdateThingShadow topic\n");
ccli8 1:5ffad9f24d63 329 if (! sub_pub_topic(UPDATETHINGSHADOW_MQTT_TOPIC, UPDATETHINGSHADOW_MQTT_TOPIC_FILTERS, sizeof (UPDATETHINGSHADOW_MQTT_TOPIC_FILTERS) / sizeof (UPDATETHINGSHADOW_MQTT_TOPIC_FILTERS[0]), UPDATETHINGSHADOW_MQTT_TOPIC_PUBLISH_MESSAGE)) {
ccli8 1:5ffad9f24d63 330 break;
ccli8 1:5ffad9f24d63 331 }
ccli8 1:5ffad9f24d63 332 printf("Subscribes/publishes UpdateThingShadow topic OK\n\n");
ccli8 1:5ffad9f24d63 333
ccli8 1:5ffad9f24d63 334 /* Subscribe/publish GetThingShadow topic */
ccli8 1:5ffad9f24d63 335 printf("Subscribing/publishing GetThingShadow topic\n");
ccli8 1:5ffad9f24d63 336 if (! sub_pub_topic(GETTHINGSHADOW_MQTT_TOPIC, GETTHINGSHADOW_MQTT_TOPIC_FILTERS, sizeof (GETTHINGSHADOW_MQTT_TOPIC_FILTERS) / sizeof (GETTHINGSHADOW_MQTT_TOPIC_FILTERS[0]), GETTHINGSHADOW_MQTT_TOPIC_PUBLISH_MESSAGE)) {
ccli8 1:5ffad9f24d63 337 break;
ccli8 1:5ffad9f24d63 338 }
ccli8 1:5ffad9f24d63 339 printf("Subscribes/publishes GetThingShadow topic OK\n\n");
ccli8 1:5ffad9f24d63 340
ccli8 1:5ffad9f24d63 341 /* Subscribe/publish DeleteThingShadow topic */
ccli8 1:5ffad9f24d63 342 printf("Subscribing/publishing DeleteThingShadow topic\n");
ccli8 1:5ffad9f24d63 343 if (! sub_pub_topic(DELETETHINGSHADOW_MQTT_TOPIC, DELETETHINGSHADOW_MQTT_TOPIC_FILTERS, sizeof (DELETETHINGSHADOW_MQTT_TOPIC_FILTERS) / sizeof (DELETETHINGSHADOW_MQTT_TOPIC_FILTERS[0]), DELETETHINGSHADOW_MQTT_TOPIC_PUBLISH_MESSAGE)) {
ccli8 1:5ffad9f24d63 344 break;
ccli8 1:5ffad9f24d63 345 }
ccli8 1:5ffad9f24d63 346 printf("Subscribes/publishes DeleteThingShadow topic OK\n\n");
ccli8 1:5ffad9f24d63 347
ccli8 1:5ffad9f24d63 348 } while (0);
ccli8 1:5ffad9f24d63 349
ccli8 1:5ffad9f24d63 350 printf("MQTT disconnecting");
ccli8 1:5ffad9f24d63 351 if ((mqtt_rc = _mqtt_client->disconnect()) != 0) {
ccli8 23:5111e398e651 352 printf("\rMQTT disconnects failed %d\n\n", mqtt_rc);
ccli8 1:5ffad9f24d63 353 }
ccli8 23:5111e398e651 354 printf("\rMQTT disconnects OK\n\n");
ccli8 1:5ffad9f24d63 355
ccli8 1:5ffad9f24d63 356 _tlssocket->close();
ccli8 1:5ffad9f24d63 357 }
ccli8 1:5ffad9f24d63 358
ccli8 1:5ffad9f24d63 359
ccli8 1:5ffad9f24d63 360 protected:
ccli8 1:5ffad9f24d63 361
ccli8 1:5ffad9f24d63 362 /**
ccli8 1:5ffad9f24d63 363 * @brief Subscribe/publish specific topic
ccli8 1:5ffad9f24d63 364 */
ccli8 1:5ffad9f24d63 365 bool sub_pub_topic(const char *topic, const char **topic_filters, size_t topic_filters_size, const char *publish_message_body) {
ccli8 1:5ffad9f24d63 366
ccli8 1:5ffad9f24d63 367 bool ret = false;
ccli8 1:5ffad9f24d63 368 int mqtt_rc;
ccli8 1:5ffad9f24d63 369
ccli8 1:5ffad9f24d63 370 do {
ccli8 1:5ffad9f24d63 371 const char **topic_filter;
ccli8 1:5ffad9f24d63 372 const char **topic_filter_end = topic_filters + topic_filters_size;
ccli8 1:5ffad9f24d63 373
ccli8 1:5ffad9f24d63 374 for (topic_filter = topic_filters; topic_filter != topic_filter_end; topic_filter ++) {
ccli8 1:5ffad9f24d63 375 /* AWS IoT does not support publishing and subscribing with QoS 2.
ccli8 1:5ffad9f24d63 376 * The AWS IoT message broker does not send a PUBACK or SUBACK when QoS 2 is requested. */
ccli8 1:5ffad9f24d63 377 printf("MQTT subscribing to %s", *topic_filter);
ccli8 1:5ffad9f24d63 378 if ((mqtt_rc = _mqtt_client->subscribe(*topic_filter, MQTT::QOS1, message_arrived)) != 0) {
ccli8 1:5ffad9f24d63 379 printf("\rMQTT subscribes to %s failed: %d\n", *topic_filter, mqtt_rc);
ccli8 1:5ffad9f24d63 380 continue;
ccli8 1:5ffad9f24d63 381 }
ccli8 1:5ffad9f24d63 382 printf("\rMQTT subscribes to %s OK\n", *topic_filter);
ccli8 1:5ffad9f24d63 383 }
ccli8 1:5ffad9f24d63 384
ccli8 35:36578356ed8a 385 /* Clear count of received message with subscribed topic */
ccli8 35:36578356ed8a 386 clear_message_arrive_count();
ccli8 35:36578356ed8a 387
ccli8 1:5ffad9f24d63 388 MQTT::Message message;
ccli8 1:5ffad9f24d63 389
ccli8 1:5ffad9f24d63 390 int _bpos;
ccli8 1:5ffad9f24d63 391
ccli8 1:5ffad9f24d63 392 _bpos = snprintf(_buffer, sizeof (_buffer) - 1, publish_message_body);
ccli8 1:5ffad9f24d63 393 if (_bpos < 0 || ((size_t) _bpos) > (sizeof (_buffer) - 1)) {
ccli8 1:5ffad9f24d63 394 printf("snprintf failed: %d\n", _bpos);
ccli8 1:5ffad9f24d63 395 break;
ccli8 1:5ffad9f24d63 396 }
ccli8 1:5ffad9f24d63 397 _buffer[_bpos] = 0;
ccli8 1:5ffad9f24d63 398 /* AWS IoT does not support publishing and subscribing with QoS 2.
ccli8 1:5ffad9f24d63 399 * The AWS IoT message broker does not send a PUBACK or SUBACK when QoS 2 is requested. */
ccli8 1:5ffad9f24d63 400 message.qos = MQTT::QOS1;
ccli8 1:5ffad9f24d63 401 message.retained = false;
ccli8 1:5ffad9f24d63 402 message.dup = false;
ccli8 1:5ffad9f24d63 403 message.payload = _buffer;
ccli8 1:5ffad9f24d63 404 message.payloadlen = strlen(_buffer);
ccli8 1:5ffad9f24d63 405 /* Print publish message */
ccli8 1:5ffad9f24d63 406 printf("Message to publish:\n");
ccli8 1:5ffad9f24d63 407 printf("%s\n", _buffer);
ccli8 1:5ffad9f24d63 408 printf("MQTT publishing message to %s", topic);
ccli8 1:5ffad9f24d63 409 if ((mqtt_rc = _mqtt_client->publish(topic, message)) != 0) {
ccli8 1:5ffad9f24d63 410 printf("\rMQTT publishes message to %s failed: %d\n", topic, mqtt_rc);
ccli8 1:5ffad9f24d63 411 break;
ccli8 1:5ffad9f24d63 412 }
ccli8 1:5ffad9f24d63 413 printf("\rMQTT publishes message to %s OK\n", topic);
ccli8 1:5ffad9f24d63 414
ccli8 1:5ffad9f24d63 415 /* Receive message with subscribed topic */
ccli8 35:36578356ed8a 416 printf("MQTT receives message with subscribed %s...\n", topic);
ccli8 35:36578356ed8a 417 Timer timer;
ccli8 35:36578356ed8a 418 timer.start();
ccli8 1:5ffad9f24d63 419 while (! _message_arrive_count) {
ccli8 35:36578356ed8a 420 if (timer.read_ms() >= MQTT_RECEIVE_MESSAGE_WITH_SUBSCRIBED_TOPIC_TIMEOUT_MS) {
ccli8 35:36578356ed8a 421 printf("MQTT receives message with subscribed %s TIMEOUT\n", topic);
ccli8 35:36578356ed8a 422 break;
ccli8 35:36578356ed8a 423 }
ccli8 35:36578356ed8a 424
ccli8 1:5ffad9f24d63 425 _mqtt_client->yield(100);
ccli8 1:5ffad9f24d63 426 }
ccli8 35:36578356ed8a 427 if (_message_arrive_count) {
ccli8 35:36578356ed8a 428 printf("MQTT receives message with subscribed %s OK\n", topic);
ccli8 35:36578356ed8a 429 }
ccli8 1:5ffad9f24d63 430 printf("\n");
ccli8 1:5ffad9f24d63 431
ccli8 1:5ffad9f24d63 432 /* Unsubscribe
ccli8 1:5ffad9f24d63 433 * We meet second unsubscribe failed. This is caused by MQTT lib bug. */
ccli8 1:5ffad9f24d63 434 for (topic_filter = topic_filters; topic_filter != topic_filter_end; topic_filter ++) {
ccli8 1:5ffad9f24d63 435 printf("MQTT unsubscribing from %s", *topic_filter);
ccli8 1:5ffad9f24d63 436 if ((mqtt_rc = _mqtt_client->unsubscribe(*topic_filter)) != 0) {
ccli8 1:5ffad9f24d63 437 printf("\rMQTT unsubscribes from %s failed: %d\n", *topic_filter, mqtt_rc);
ccli8 1:5ffad9f24d63 438 continue;
ccli8 1:5ffad9f24d63 439 }
ccli8 1:5ffad9f24d63 440 printf("\rMQTT unsubscribes from %s OK\n", *topic_filter);
ccli8 1:5ffad9f24d63 441 }
ccli8 1:5ffad9f24d63 442
ccli8 1:5ffad9f24d63 443 ret = true;
ccli8 1:5ffad9f24d63 444
ccli8 1:5ffad9f24d63 445 } while (0);
ccli8 1:5ffad9f24d63 446
ccli8 1:5ffad9f24d63 447 return ret;
ccli8 1:5ffad9f24d63 448 }
ccli8 1:5ffad9f24d63 449
ccli8 1:5ffad9f24d63 450 protected:
ccli8 17:6f0ff065cd76 451 MyTLSSocket * _tlssocket;
ccli8 17:6f0ff065cd76 452 MQTT::Client<MyTLSSocket, Countdown, MAX_MQTT_PACKET_SIZE> * _mqtt_client;
ccli8 1:5ffad9f24d63 453
ccli8 1:5ffad9f24d63 454 const char *_domain; /**< Domain name of the MQTT server */
ccli8 1:5ffad9f24d63 455 const uint16_t _port; /**< Port number of the MQTT server */
ccli8 1:5ffad9f24d63 456 char _buffer[MQTT_USER_BUFFER_SIZE]; /**< User buffer */
ccli8 1:5ffad9f24d63 457
ccli8 1:5ffad9f24d63 458 private:
ccli8 1:5ffad9f24d63 459 static volatile uint16_t _message_arrive_count;
ccli8 1:5ffad9f24d63 460
ccli8 1:5ffad9f24d63 461 static void message_arrived(MQTT::MessageData& md) {
ccli8 1:5ffad9f24d63 462 MQTT::Message &message = md.message;
ccli8 1:5ffad9f24d63 463 printf("Message arrived: qos %d, retained %d, dup %d, packetid %d\r\n", message.qos, message.retained, message.dup, message.id);
ccli8 1:5ffad9f24d63 464 printf("Payload:\n");
ccli8 1:5ffad9f24d63 465 printf("%.*s\n", message.payloadlen, (char*)message.payload);
ccli8 1:5ffad9f24d63 466 ++ _message_arrive_count;
ccli8 1:5ffad9f24d63 467 }
ccli8 1:5ffad9f24d63 468
ccli8 1:5ffad9f24d63 469 static void clear_message_arrive_count() {
ccli8 1:5ffad9f24d63 470 _message_arrive_count = 0;
ccli8 1:5ffad9f24d63 471 }
ccli8 1:5ffad9f24d63 472 };
ccli8 1:5ffad9f24d63 473
ccli8 1:5ffad9f24d63 474 volatile uint16_t AWS_IoT_MQTT_Test::_message_arrive_count = 0;
ccli8 1:5ffad9f24d63 475
ccli8 1:5ffad9f24d63 476 #endif // End of AWS_IOT_MQTT_TEST
ccli8 1:5ffad9f24d63 477
ccli8 1:5ffad9f24d63 478
ccli8 1:5ffad9f24d63 479 #if AWS_IOT_HTTPS_TEST
ccli8 1:5ffad9f24d63 480
ccli8 1:5ffad9f24d63 481 /**
ccli8 1:5ffad9f24d63 482 * /brief AWS_IoT_HTTPS_Test implements the logic with AWS IoT User/Thing Shadow topics (publish-only)
ccli8 1:5ffad9f24d63 483 * and Thing Shadow RESTful API through HTTPS.
ccli8 1:5ffad9f24d63 484 */
ccli8 1:5ffad9f24d63 485 class AWS_IoT_HTTPS_Test {
ccli8 1:5ffad9f24d63 486
ccli8 1:5ffad9f24d63 487 public:
ccli8 1:5ffad9f24d63 488 /**
ccli8 1:5ffad9f24d63 489 * @brief AWS_IoT_HTTPS_Test Constructor
ccli8 1:5ffad9f24d63 490 *
ccli8 1:5ffad9f24d63 491 * @param[in] domain Domain name of the HTTPS server
ccli8 1:5ffad9f24d63 492 * @param[in] port Port number of the HTTPS server
ccli8 1:5ffad9f24d63 493 * @param[in] net_iface Network interface
ccli8 1:5ffad9f24d63 494 */
ccli8 1:5ffad9f24d63 495 AWS_IoT_HTTPS_Test(const char * domain, const uint16_t port, NetworkInterface *net_iface) :
ccli8 1:5ffad9f24d63 496 _domain(domain), _port(port) {
ccli8 1:5ffad9f24d63 497
ccli8 17:6f0ff065cd76 498 _tlssocket = new MyTLSSocket(net_iface, SSL_CA_CERT_PEM, SSL_USER_CERT_PEM, SSL_USER_PRIV_KEY_PEM);
ccli8 1:5ffad9f24d63 499 /* Non-blocking mode */
ccli8 1:5ffad9f24d63 500 _tlssocket->set_blocking(false);
ccli8 1:5ffad9f24d63 501 /* Print Mbed TLS handshake log */
ccli8 1:5ffad9f24d63 502 _tlssocket->set_debug(true);
ccli8 1:5ffad9f24d63 503 }
ccli8 1:5ffad9f24d63 504 /**
ccli8 1:5ffad9f24d63 505 * @brief AWS_IoT_HTTPS_Test Destructor
ccli8 1:5ffad9f24d63 506 */
ccli8 1:5ffad9f24d63 507 ~AWS_IoT_HTTPS_Test() {
ccli8 1:5ffad9f24d63 508 _tlssocket->close();
ccli8 1:5ffad9f24d63 509 delete _tlssocket;
ccli8 1:5ffad9f24d63 510 _tlssocket = NULL;
ccli8 1:5ffad9f24d63 511 }
ccli8 1:5ffad9f24d63 512 /**
ccli8 1:5ffad9f24d63 513 * @brief Start AWS IoT test through HTTPS
ccli8 1:5ffad9f24d63 514 *
ccli8 1:5ffad9f24d63 515 * @param[in] path The path of the file to fetch from the HTTPS server
ccli8 1:5ffad9f24d63 516 */
ccli8 1:5ffad9f24d63 517 void start_test() {
ccli8 1:5ffad9f24d63 518
ccli8 1:5ffad9f24d63 519 int tls_rc;
ccli8 1:5ffad9f24d63 520
ccli8 1:5ffad9f24d63 521 do {
ccli8 1:5ffad9f24d63 522 /* Connect to the server */
ccli8 1:5ffad9f24d63 523 /* Initialize TLS-related stuff */
ccli8 1:5ffad9f24d63 524 printf("Connecting with %s:%d\n", _domain, _port);
ccli8 1:5ffad9f24d63 525 tls_rc = _tlssocket->connect(_domain, _port);
ccli8 1:5ffad9f24d63 526 if (tls_rc != NSAPI_ERROR_OK) {
ccli8 3:4c8cccd32e34 527 printf("Connects with %s:%d failed: %d\n", _domain, _port, tls_rc);
ccli8 1:5ffad9f24d63 528 break;
ccli8 1:5ffad9f24d63 529 }
ccli8 1:5ffad9f24d63 530 printf("Connects with %s:%d OK\n\n", _domain, _port);
ccli8 1:5ffad9f24d63 531
ccli8 1:5ffad9f24d63 532 /* Publish to user topic through HTTPS/POST */
ccli8 1:5ffad9f24d63 533 printf("Publishing to user topic through HTTPS/POST\n");
ccli8 1:5ffad9f24d63 534 if (! run_req_resp(USER_TOPIC_HTTPS_PATH, USER_TOPIC_HTTPS_REQUEST_METHOD, USER_TOPIC_HTTPS_REQUEST_MESSAGE_BODY)) {
ccli8 1:5ffad9f24d63 535 break;
ccli8 1:5ffad9f24d63 536 }
ccli8 1:5ffad9f24d63 537 printf("Publishes to user topic through HTTPS/POST OK\n\n");
ccli8 1:5ffad9f24d63 538
ccli8 1:5ffad9f24d63 539 /* Update thing shadow by publishing to UpdateThingShadow topic through HTTPS/POST */
ccli8 1:5ffad9f24d63 540 printf("Updating thing shadow by publishing to Update Thing Shadow topic through HTTPS/POST\n");
ccli8 1:5ffad9f24d63 541 if (! run_req_resp(UPDATETHINGSHADOW_TOPIC_HTTPS_PATH, UPDATETHINGSHADOW_TOPIC_HTTPS_REQUEST_METHOD, UPDATETHINGSHADOW_TOPIC_HTTPS_REQUEST_MESSAGE_BODY)) {
ccli8 1:5ffad9f24d63 542 break;
ccli8 1:5ffad9f24d63 543 }
ccli8 1:5ffad9f24d63 544 printf("Update thing shadow by publishing to Update Thing Shadow topic through HTTPS/POST OK\n\n");
ccli8 1:5ffad9f24d63 545
ccli8 1:5ffad9f24d63 546 /* Get thing shadow by publishing to GetThingShadow topic through HTTPS/POST */
ccli8 1:5ffad9f24d63 547 printf("Getting thing shadow by publishing to GetThingShadow topic through HTTPS/POST\n");
ccli8 1:5ffad9f24d63 548 if (! run_req_resp(GETTHINGSHADOW_TOPIC_HTTPS_PATH, GETTHINGSHADOW_TOPIC_HTTPS_REQUEST_METHOD, GETTHINGSHADOW_TOPIC_HTTPS_REQUEST_MESSAGE_BODY)) {
ccli8 1:5ffad9f24d63 549 break;
ccli8 1:5ffad9f24d63 550 }
ccli8 1:5ffad9f24d63 551 printf("Get thing shadow by publishing to GetThingShadow topic through HTTPS/POST OK\n\n");
ccli8 1:5ffad9f24d63 552
ccli8 1:5ffad9f24d63 553 /* Delete thing shadow by publishing to DeleteThingShadow topic through HTTPS/POST */
ccli8 1:5ffad9f24d63 554 printf("Deleting thing shadow by publishing to DeleteThingShadow topic through HTTPS/POST\n");
ccli8 1:5ffad9f24d63 555 if (! run_req_resp(DELETETHINGSHADOW_TOPIC_HTTPS_PATH, DELETETHINGSHADOW_TOPIC_HTTPS_REQUEST_METHOD, DELETETHINGSHADOW_TOPIC_HTTPS_REQUEST_MESSAGE_BODY)) {
ccli8 1:5ffad9f24d63 556 break;
ccli8 1:5ffad9f24d63 557 }
ccli8 1:5ffad9f24d63 558 printf("Delete thing shadow by publishing to DeleteThingShadow topic through HTTPS/POST OK\n\n");
ccli8 1:5ffad9f24d63 559
ccli8 1:5ffad9f24d63 560 /* Update thing shadow RESTfully through HTTPS/POST */
ccli8 1:5ffad9f24d63 561 printf("Updating thing shadow RESTfully through HTTPS/POST\n");
ccli8 1:5ffad9f24d63 562 if (! run_req_resp(UPDATETHINGSHADOW_THING_HTTPS_PATH, UPDATETHINGSHADOW_THING_HTTPS_REQUEST_METHOD, UPDATETHINGSHADOW_THING_HTTPS_REQUEST_MESSAGE_BODY)) {
ccli8 1:5ffad9f24d63 563 break;
ccli8 1:5ffad9f24d63 564 }
ccli8 1:5ffad9f24d63 565 printf("Update thing shadow RESTfully through HTTPS/POST OK\n\n");
ccli8 1:5ffad9f24d63 566
ccli8 1:5ffad9f24d63 567 /* Get thing shadow RESTfully through HTTPS/GET */
ccli8 1:5ffad9f24d63 568 printf("Getting thing shadow RESTfully through HTTPS/GET\n");
ccli8 1:5ffad9f24d63 569 if (! run_req_resp(GETTHINGSHADOW_THING_HTTPS_PATH, GETTHINGSHADOW_THING_HTTPS_REQUEST_METHOD, GETTHINGSHADOW_THING_HTTPS_REQUEST_MESSAGE_BODY)) {
ccli8 1:5ffad9f24d63 570 break;
ccli8 1:5ffad9f24d63 571 }
ccli8 1:5ffad9f24d63 572 printf("Get thing shadow RESTfully through HTTPS/GET OK\n\n");
ccli8 1:5ffad9f24d63 573
ccli8 1:5ffad9f24d63 574 /* Delete thing shadow RESTfully through HTTPS/DELETE */
ccli8 1:5ffad9f24d63 575 printf("Deleting thing shadow RESTfully through HTTPS/DELETE\n");
ccli8 1:5ffad9f24d63 576 if (! run_req_resp(DELETETHINGSHADOW_THING_HTTPS_PATH, DELETETHINGSHADOW_THING_HTTPS_REQUEST_METHOD, DELETETHINGSHADOW_THING_HTTPS_REQUEST_MESSAGE_BODY)) {
ccli8 1:5ffad9f24d63 577 break;
ccli8 1:5ffad9f24d63 578 }
ccli8 1:5ffad9f24d63 579 printf("Delete thing shadow RESTfully through HTTPS/DELETE OK\n\n");
ccli8 1:5ffad9f24d63 580
ccli8 1:5ffad9f24d63 581 } while (0);
ccli8 1:5ffad9f24d63 582
ccli8 1:5ffad9f24d63 583 /* Close socket */
ccli8 1:5ffad9f24d63 584 _tlssocket->close();
ccli8 1:5ffad9f24d63 585 }
ccli8 1:5ffad9f24d63 586
ccli8 1:5ffad9f24d63 587 protected:
ccli8 1:5ffad9f24d63 588
ccli8 1:5ffad9f24d63 589 /**
ccli8 1:5ffad9f24d63 590 * @brief Run request/response through HTTPS
ccli8 1:5ffad9f24d63 591 */
ccli8 1:5ffad9f24d63 592 bool run_req_resp(const char *https_path, const char *https_request_method, const char *https_request_message_body) {
ccli8 1:5ffad9f24d63 593
ccli8 1:5ffad9f24d63 594 bool ret = false;
ccli8 1:5ffad9f24d63 595
ccli8 1:5ffad9f24d63 596 do {
ccli8 1:5ffad9f24d63 597 int tls_rc;
ccli8 1:5ffad9f24d63 598 bool _got200 = false;
ccli8 1:5ffad9f24d63 599
ccli8 1:5ffad9f24d63 600 int _bpos;
ccli8 1:5ffad9f24d63 601
ccli8 1:5ffad9f24d63 602 /* Fill the request buffer */
ccli8 1:5ffad9f24d63 603 _bpos = snprintf(_buffer, sizeof(_buffer) - 1,
ccli8 1:5ffad9f24d63 604 "%s %s HTTP/1.1\r\n" "Host: %s\r\n" "Content-Length: %d\r\n" "\r\n" "%s",
ccli8 1:5ffad9f24d63 605 https_request_method, https_path, AWS_IOT_HTTPS_SERVER_NAME, strlen(https_request_message_body), https_request_message_body);
ccli8 1:5ffad9f24d63 606 if (_bpos < 0 || ((size_t) _bpos) > (sizeof (_buffer) - 1)) {
ccli8 1:5ffad9f24d63 607 printf("snprintf failed: %d\n", _bpos);
ccli8 1:5ffad9f24d63 608 break;
ccli8 1:5ffad9f24d63 609 }
ccli8 1:5ffad9f24d63 610 _buffer[_bpos] = 0;
ccli8 1:5ffad9f24d63 611 /* Print request message */
ccli8 1:5ffad9f24d63 612 printf("HTTPS: Request message:\n");
ccli8 1:5ffad9f24d63 613 printf("%s\n", _buffer);
ccli8 1:5ffad9f24d63 614
ccli8 1:5ffad9f24d63 615 int offset = 0;
ccli8 1:5ffad9f24d63 616 do {
ccli8 1:5ffad9f24d63 617 tls_rc = _tlssocket->send((const unsigned char *) _buffer + offset, _bpos - offset);
ccli8 1:5ffad9f24d63 618 if (tls_rc > 0) {
ccli8 1:5ffad9f24d63 619 offset += tls_rc;
ccli8 1:5ffad9f24d63 620 }
ccli8 1:5ffad9f24d63 621 } while (offset < _bpos &&
ccli8 1:5ffad9f24d63 622 (tls_rc > 0 || tls_rc == MBEDTLS_ERR_SSL_WANT_READ || tls_rc == MBEDTLS_ERR_SSL_WANT_WRITE));
ccli8 1:5ffad9f24d63 623 if (tls_rc < 0) {
ccli8 1:5ffad9f24d63 624 print_mbedtls_error("_tlssocket->send", tls_rc);
ccli8 1:5ffad9f24d63 625 break;
ccli8 1:5ffad9f24d63 626 }
ccli8 1:5ffad9f24d63 627
ccli8 1:5ffad9f24d63 628 /* Read data out of the socket */
ccli8 1:5ffad9f24d63 629 offset = 0;
ccli8 1:5ffad9f24d63 630 size_t content_length = 0;
ccli8 1:5ffad9f24d63 631 size_t offset_end = 0;
ccli8 1:5ffad9f24d63 632 char *line_beg = _buffer;
ccli8 1:5ffad9f24d63 633 char *line_end = NULL;
ccli8 1:5ffad9f24d63 634 do {
ccli8 1:5ffad9f24d63 635 tls_rc = _tlssocket->recv((unsigned char *) _buffer + offset, sizeof(_buffer) - offset - 1);
ccli8 1:5ffad9f24d63 636 if (tls_rc > 0) {
ccli8 1:5ffad9f24d63 637 offset += tls_rc;
ccli8 1:5ffad9f24d63 638 }
ccli8 1:5ffad9f24d63 639
ccli8 1:5ffad9f24d63 640 /* Make it null-terminated */
ccli8 1:5ffad9f24d63 641 _buffer[offset] = 0;
ccli8 1:5ffad9f24d63 642
ccli8 1:5ffad9f24d63 643 /* Scan response message
ccli8 1:5ffad9f24d63 644 *
ccli8 1:5ffad9f24d63 645 * 1. A status line which includes the status code and reason message (e.g., HTTP/1.1 200 OK)
ccli8 1:5ffad9f24d63 646 * 2. Response header fields (e.g., Content-Type: text/html)
ccli8 1:5ffad9f24d63 647 * 3. An empty line (\r\n)
ccli8 1:5ffad9f24d63 648 * 4. An optional message body
ccli8 1:5ffad9f24d63 649 */
ccli8 1:5ffad9f24d63 650 if (! offset_end) {
ccli8 1:5ffad9f24d63 651 line_end = strstr(line_beg, "\r\n");
ccli8 1:5ffad9f24d63 652 if (line_end) {
ccli8 1:5ffad9f24d63 653 /* Scan status line */
ccli8 1:5ffad9f24d63 654 if (! _got200) {
ccli8 1:5ffad9f24d63 655 _got200 = strstr(line_beg, HTTPS_OK_STR) != NULL;
ccli8 1:5ffad9f24d63 656 }
ccli8 1:5ffad9f24d63 657
ccli8 1:5ffad9f24d63 658 /* Scan response header fields for Content-Length
ccli8 1:5ffad9f24d63 659 *
ccli8 1:5ffad9f24d63 660 * NOTE: Assume chunked transfer (Transfer-Encoding: chunked) is not used
ccli8 1:5ffad9f24d63 661 * NOTE: Assume response field name are in lower case
ccli8 1:5ffad9f24d63 662 */
ccli8 1:5ffad9f24d63 663 if (content_length == 0) {
ccli8 1:5ffad9f24d63 664 sscanf(line_beg, "content-length:%d", &content_length);
ccli8 1:5ffad9f24d63 665 }
ccli8 1:5ffad9f24d63 666
ccli8 1:5ffad9f24d63 667 /* An empty line indicates end of response header fields */
ccli8 1:5ffad9f24d63 668 if (line_beg == line_end) {
ccli8 1:5ffad9f24d63 669 offset_end = line_end - _buffer + 2 + content_length;
ccli8 1:5ffad9f24d63 670 }
ccli8 1:5ffad9f24d63 671
ccli8 1:5ffad9f24d63 672 /* Go to next line */
ccli8 1:5ffad9f24d63 673 line_beg = line_end + 2;
ccli8 1:5ffad9f24d63 674 line_end = NULL;
ccli8 1:5ffad9f24d63 675 }
ccli8 1:5ffad9f24d63 676 }
ccli8 1:5ffad9f24d63 677 } while ((offset_end == 0 || offset < offset_end) &&
ccli8 1:5ffad9f24d63 678 (tls_rc > 0 || tls_rc == MBEDTLS_ERR_SSL_WANT_READ || tls_rc == MBEDTLS_ERR_SSL_WANT_WRITE));
ccli8 1:5ffad9f24d63 679 if (tls_rc < 0 &&
ccli8 1:5ffad9f24d63 680 tls_rc != MBEDTLS_ERR_SSL_WANT_READ &&
ccli8 1:5ffad9f24d63 681 tls_rc != MBEDTLS_ERR_SSL_WANT_WRITE) {
ccli8 1:5ffad9f24d63 682 print_mbedtls_error("_tlssocket->read", tls_rc);
ccli8 1:5ffad9f24d63 683 break;
ccli8 1:5ffad9f24d63 684 }
ccli8 1:5ffad9f24d63 685 _bpos = offset;
ccli8 1:5ffad9f24d63 686
ccli8 1:5ffad9f24d63 687 _buffer[_bpos] = 0;
ccli8 1:5ffad9f24d63 688
ccli8 1:5ffad9f24d63 689 /* Print status messages */
ccli8 1:5ffad9f24d63 690 printf("HTTPS: Received %d chars from server\n", _bpos);
ccli8 1:5ffad9f24d63 691 printf("HTTPS: Received 200 OK status ... %s\n", _got200 ? "[OK]" : "[FAIL]");
ccli8 1:5ffad9f24d63 692 printf("HTTPS: Received message:\n");
ccli8 1:5ffad9f24d63 693 printf("%s\n", _buffer);
ccli8 1:5ffad9f24d63 694
ccli8 1:5ffad9f24d63 695 ret = true;
ccli8 1:5ffad9f24d63 696
ccli8 1:5ffad9f24d63 697 } while (0);
ccli8 1:5ffad9f24d63 698
ccli8 1:5ffad9f24d63 699 return ret;
ccli8 1:5ffad9f24d63 700 }
ccli8 1:5ffad9f24d63 701
ccli8 1:5ffad9f24d63 702 protected:
ccli8 17:6f0ff065cd76 703 MyTLSSocket * _tlssocket;
ccli8 1:5ffad9f24d63 704
ccli8 1:5ffad9f24d63 705 const char *_domain; /**< Domain name of the HTTPS server */
ccli8 1:5ffad9f24d63 706 const uint16_t _port; /**< Port number of the HTTPS server */
ccli8 1:5ffad9f24d63 707 char _buffer[HTTPS_USER_BUFFER_SIZE]; /**< User buffer */
ccli8 1:5ffad9f24d63 708 };
ccli8 1:5ffad9f24d63 709
ccli8 1:5ffad9f24d63 710 #endif // End of AWS_IOT_HTTPS_TEST
ccli8 1:5ffad9f24d63 711
ccli8 1:5ffad9f24d63 712 int main() {
ccli8 1:5ffad9f24d63 713
ccli8 1:5ffad9f24d63 714 /* The default 9600 bps is too slow to print full TLS debug info and could
ccli8 1:5ffad9f24d63 715 * cause the other party to time out. */
ccli8 1:5ffad9f24d63 716
ccli8 1:5ffad9f24d63 717 printf("\nStarting AWS IoT test\n");
ccli8 1:5ffad9f24d63 718
ccli8 1:5ffad9f24d63 719 #if defined(MBED_MAJOR_VERSION)
ccli8 1:5ffad9f24d63 720 printf("Using Mbed OS %d.%d.%d\n", MBED_MAJOR_VERSION, MBED_MINOR_VERSION, MBED_PATCH_VERSION);
ccli8 1:5ffad9f24d63 721 #else
ccli8 1:5ffad9f24d63 722 printf("Using Mbed OS from master.\n");
ccli8 1:5ffad9f24d63 723 #endif
ccli8 1:5ffad9f24d63 724
ccli8 12:97762a6f55e9 725 NetworkInterface *net = NetworkInterface::get_default_instance();
ccli8 12:97762a6f55e9 726 if (NULL == net) {
ccli8 1:5ffad9f24d63 727 printf("Connecting to the network failed. See serial output.\n");
ccli8 1:5ffad9f24d63 728 return 1;
ccli8 1:5ffad9f24d63 729 }
ccli8 12:97762a6f55e9 730 nsapi_error_t status = net->connect();
ccli8 12:97762a6f55e9 731 if (status != NSAPI_ERROR_OK) {
ccli8 12:97762a6f55e9 732 printf("Connecting to the network failed %d!\n", status);
ccli8 12:97762a6f55e9 733 return -1;
ccli8 12:97762a6f55e9 734 }
ccli8 12:97762a6f55e9 735 printf("Connected to the network successfully. IP address: %s\n", net->get_ip_address());
ccli8 1:5ffad9f24d63 736
ccli8 1:5ffad9f24d63 737 #if AWS_IOT_MQTT_TEST
ccli8 12:97762a6f55e9 738 AWS_IoT_MQTT_Test *mqtt_test = new AWS_IoT_MQTT_Test(AWS_IOT_MQTT_SERVER_NAME, AWS_IOT_MQTT_SERVER_PORT, net);
ccli8 1:5ffad9f24d63 739 mqtt_test->start_test();
ccli8 1:5ffad9f24d63 740 delete mqtt_test;
ccli8 1:5ffad9f24d63 741 #endif // End of AWS_IOT_MQTT_TEST
ccli8 1:5ffad9f24d63 742
ccli8 1:5ffad9f24d63 743 #if AWS_IOT_HTTPS_TEST
ccli8 12:97762a6f55e9 744 AWS_IoT_HTTPS_Test *https_test = new AWS_IoT_HTTPS_Test(AWS_IOT_HTTPS_SERVER_NAME, AWS_IOT_HTTPS_SERVER_PORT, net);
ccli8 1:5ffad9f24d63 745 https_test->start_test();
ccli8 1:5ffad9f24d63 746 delete https_test;
ccli8 1:5ffad9f24d63 747 #endif // End of AWS_IOT_HTTPS_TEST
ccli8 1:5ffad9f24d63 748 }