Jim Flynn
/
aws-iot-device-sdk-mbed-c
Changes to enabled on-line compiler
Diff: src/aws_iot_jobs_interface.c
- Revision:
- 0:082731ede69f
diff -r 000000000000 -r 082731ede69f src/aws_iot_jobs_interface.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/aws_iot_jobs_interface.c Wed May 30 20:59:51 2018 +0000 @@ -0,0 +1,215 @@ +/* +* Copyright 2015-2018 Amazon.com, Inc. or its affiliates. All Rights Reserved. +* +* Licensed under the Apache License, Version 2.0 (the "License"). +* You may not use this file except in compliance with the License. +* A copy of the License is located at +* +* http://aws.amazon.com/apache2.0 +* +* or in the "license" file accompanying this file. This file is distributed +* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either +* express or implied. See the License for the specific language governing +* permissions and limitations under the License. +*/ + +#include "aws_iot_jobs_interface.h" +#include "aws_iot_log.h" +#include "aws_iot_jobs_json.h" +#include <string.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define CHECK_GENERATE_STRING_RESULT(result, bufferSize) \ + if (result < 0) { \ + return FAILURE; \ + } else if ((unsigned) result >= bufferSize) { \ + return LIMIT_EXCEEDED_ERROR; \ + } + + +IoT_Error_t aws_iot_jobs_subscribe_to_job_messages( + AWS_IoT_Client *pClient, QoS qos, + const char *thingName, + const char *jobId, + AwsIotJobExecutionTopicType topicType, + AwsIotJobExecutionTopicReplyType replyType, + pApplicationHandler_t pApplicationHandler, + void *pApplicationHandlerData, + char *topicBuffer, + uint16_t topicBufferSize) +{ + int requiredSize = aws_iot_jobs_get_api_topic(topicBuffer, topicBufferSize, topicType, replyType, thingName, jobId); + CHECK_GENERATE_STRING_RESULT(requiredSize, topicBufferSize); + + return aws_iot_mqtt_subscribe(pClient, topicBuffer, (uint16_t)strlen(topicBuffer), qos, pApplicationHandler, pApplicationHandlerData); +} + +IoT_Error_t aws_iot_jobs_subscribe_to_all_job_messages( + AWS_IoT_Client *pClient, QoS qos, + const char *thingName, + pApplicationHandler_t pApplicationHandler, + void *pApplicationHandlerData, + char *topicBuffer, + uint16_t topicBufferSize) +{ + return aws_iot_jobs_subscribe_to_job_messages(pClient, qos, thingName, NULL, JOB_WILDCARD_TOPIC, JOB_WILDCARD_REPLY_TYPE, + pApplicationHandler, pApplicationHandlerData, topicBuffer, topicBufferSize); +} + +IoT_Error_t aws_iot_jobs_unsubscribe_from_job_messages( + AWS_IoT_Client *pClient, + char *topicBuffer) +{ + return aws_iot_mqtt_unsubscribe(pClient, topicBuffer, (uint16_t)strlen(topicBuffer)); +} + +IoT_Error_t aws_iot_jobs_send_query( + AWS_IoT_Client *pClient, QoS qos, + const char *thingName, + const char *jobId, + const char *clientToken, + char *topicBuffer, + uint16_t topicBufferSize, + char *messageBuffer, + size_t messageBufferSize, + AwsIotJobExecutionTopicType topicType) +{ + if (thingName == NULL || topicBuffer == NULL || (clientToken != NULL && messageBuffer == NULL)) { + return NULL_VALUE_ERROR; + } + + int neededSize = aws_iot_jobs_get_api_topic(topicBuffer, topicBufferSize, topicType, JOB_REQUEST_TYPE, thingName, jobId); + CHECK_GENERATE_STRING_RESULT(neededSize, topicBufferSize); + uint16_t topicSize = (uint16_t) neededSize; + + char emptyBuffer[1]; + size_t messageLength; + if (clientToken == NULL) { + messageLength = 0; + messageBuffer = emptyBuffer; + } else { + int serializeResult = aws_iot_jobs_json_serialize_client_token_only_request(messageBuffer, messageBufferSize, clientToken); + CHECK_GENERATE_STRING_RESULT(serializeResult, messageBufferSize); + messageLength = (size_t)serializeResult; + } + + IoT_Publish_Message_Params publishParams; + publishParams.qos = qos; + publishParams.isRetained = 0; + publishParams.isDup = 0; + publishParams.id = 0; + publishParams.payload = messageBuffer; + publishParams.payloadLen = messageLength; + + return aws_iot_mqtt_publish(pClient, topicBuffer, topicSize, &publishParams); +} + +IoT_Error_t aws_iot_jobs_start_next( + AWS_IoT_Client *pClient, QoS qos, + const char *thingName, + const AwsIotStartNextPendingJobExecutionRequest *startNextRequest, + char *topicBuffer, + uint16_t topicBufferSize, + char *messageBuffer, + size_t messageBufferSize) +{ + if (thingName == NULL || topicBuffer == NULL || startNextRequest == NULL) { + return NULL_VALUE_ERROR; + } + + int neededSize = aws_iot_jobs_get_api_topic(topicBuffer, topicBufferSize, JOB_START_NEXT_TOPIC, JOB_REQUEST_TYPE, thingName, NULL); + CHECK_GENERATE_STRING_RESULT(neededSize, topicBufferSize); + uint16_t topicSize = (uint16_t) neededSize; + + int serializeResult = aws_iot_jobs_json_serialize_start_next_job_execution_request(messageBuffer, messageBufferSize, startNextRequest); + CHECK_GENERATE_STRING_RESULT(serializeResult, messageBufferSize); + + IoT_Publish_Message_Params publishParams; + publishParams.qos = qos; + publishParams.isRetained = 0; + publishParams.isDup = 0; + publishParams.id = 0; + publishParams.payload = messageBuffer; + publishParams.payloadLen = (size_t) serializeResult; + + return aws_iot_mqtt_publish(pClient, topicBuffer, topicSize, &publishParams); +} + +IoT_Error_t aws_iot_jobs_describe( + AWS_IoT_Client *pClient, QoS qos, + const char *thingName, + const char *jobId, + const AwsIotDescribeJobExecutionRequest *describeRequest, + char *topicBuffer, + uint16_t topicBufferSize, + char *messageBuffer, + size_t messageBufferSize) +{ + if (thingName == NULL || topicBuffer == NULL || describeRequest == NULL) { + return NULL_VALUE_ERROR; + } + + int neededSize = aws_iot_jobs_get_api_topic(topicBuffer, topicBufferSize, JOB_DESCRIBE_TOPIC, JOB_REQUEST_TYPE, thingName, jobId); + CHECK_GENERATE_STRING_RESULT(neededSize, topicBufferSize); + uint16_t topicSize = (uint16_t) neededSize; + + char emptyBuffer[1]; + size_t messageLength; + if (messageBuffer == NULL) { + messageLength = 0; + messageBuffer = emptyBuffer; + } else { + int serializeResult = aws_iot_jobs_json_serialize_describe_job_execution_request(messageBuffer, messageBufferSize, describeRequest); + CHECK_GENERATE_STRING_RESULT(serializeResult, messageBufferSize); + messageLength = (size_t) serializeResult; + } + + IoT_Publish_Message_Params publishParams; + publishParams.qos = qos; + publishParams.isRetained = 0; + publishParams.isDup = 0; + publishParams.id = 0; + publishParams.payload = messageBuffer; + publishParams.payloadLen = messageLength; + + return aws_iot_mqtt_publish(pClient, topicBuffer, topicSize, &publishParams); +} + +IoT_Error_t aws_iot_jobs_send_update( + AWS_IoT_Client *pClient, QoS qos, + const char *thingName, + const char *jobId, + const AwsIotJobExecutionUpdateRequest *updateRequest, + char *topicBuffer, + uint16_t topicBufferSize, + char *messageBuffer, + size_t messageBufferSize) +{ + if (thingName == NULL || topicBuffer == NULL || jobId == NULL || updateRequest == NULL) { + return NULL_VALUE_ERROR; + } + + int neededSize = aws_iot_jobs_get_api_topic(topicBuffer, topicBufferSize, JOB_UPDATE_TOPIC, JOB_REQUEST_TYPE, thingName, jobId); + CHECK_GENERATE_STRING_RESULT(neededSize, topicBufferSize); + uint16_t topicSize = (uint16_t) neededSize; + + int serializeResult = aws_iot_jobs_json_serialize_update_job_execution_request(messageBuffer, messageBufferSize, updateRequest); + CHECK_GENERATE_STRING_RESULT(serializeResult, messageBufferSize); + + IoT_Publish_Message_Params publishParams; + publishParams.qos = qos; + publishParams.isRetained = 0; + publishParams.isDup = 0; + publishParams.id = 0; + publishParams.payload = messageBuffer; + publishParams.payloadLen = (size_t) serializeResult; + + return aws_iot_mqtt_publish(pClient, topicBuffer, topicSize, &publishParams); +} + +#ifdef __cplusplus +} +#endif