Chilkat Online Tools

RunPipelineActivity Objective-C Example

AWS IoT Analytics

#import <CkoRest.h>
#import <CkoAuthAws.h>
#import <CkoJsonObject.h>
#import <CkoStringBuilder.h>
#import <NSString.h>

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

CkoRest *rest = [[CkoRest alloc] init];
BOOL success;

CkoAuthAws *authAws = [[CkoAuthAws alloc] init];
authAws.AccessKey = @"AWS_ACCESS_KEY";
authAws.SecretKey = @"AWS_SECRET_KEY";

// Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
authAws.Region = @"us-west-2";
authAws.ServiceName = @"iotanalytics";
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
[rest SetAuthAws: authAws];

// URL: https://iotanalytics.us-west-2.amazonaws.com/
// Use the same region as specified above.
success = [rest Connect: @"iotanalytics.us-west-2.amazonaws.com" port: [NSNumber numberWithInt: 443] tls: YES autoReconnect: YES];
if (success != YES) {
    NSLog(@"%@%d",@"ConnectFailReason: ",[rest.ConnectFailReason intValue]);
    NSLog(@"%@",rest.LastErrorText);
    return;
}

// The following code creates the JSON request body.
// The JSON created by this code is shown below.

// Use this online tool to generate code from sample JSON:
// Generate Code to Create JSON

CkoJsonObject *json = [[CkoJsonObject alloc] init];
ERROR: Undefined variable(blob)
ERROR: Undefined variable(blob)
ERROR: Undefined variable(blob)
ERROR: Undefined variable(blob)
ERROR: Undefined variable(blob)
[json UpdateInt: @"payloads[0]" value: ERROR: Undefined variable(blob)
];ERROR: Undefined variable(blob)
ERROR: Undefined variable(blob)

[json UpdateString: @"pipelineActivity.addAttributes.attributes.string" value: @"string"];
[json UpdateString: @"pipelineActivity.addAttributes.name" value: @"string"];
[json UpdateString: @"pipelineActivity.addAttributes.next" value: @"string"];
[json UpdateString: @"pipelineActivity.channel.channelName" value: @"string"];
[json UpdateString: @"pipelineActivity.channel.name" value: @"string"];
[json UpdateString: @"pipelineActivity.channel.next" value: @"string"];
[json UpdateString: @"pipelineActivity.datastore.datastoreName" value: @"string"];
[json UpdateString: @"pipelineActivity.datastore.name" value: @"string"];
[json UpdateString: @"pipelineActivity.deviceRegistryEnrich.attribute" value: @"string"];
[json UpdateString: @"pipelineActivity.deviceRegistryEnrich.name" value: @"string"];
[json UpdateString: @"pipelineActivity.deviceRegistryEnrich.next" value: @"string"];
[json UpdateString: @"pipelineActivity.deviceRegistryEnrich.roleArn" value: @"string"];
[json UpdateString: @"pipelineActivity.deviceRegistryEnrich.thingName" value: @"string"];
[json UpdateString: @"pipelineActivity.deviceShadowEnrich.attribute" value: @"string"];
[json UpdateString: @"pipelineActivity.deviceShadowEnrich.name" value: @"string"];
[json UpdateString: @"pipelineActivity.deviceShadowEnrich.next" value: @"string"];
[json UpdateString: @"pipelineActivity.deviceShadowEnrich.roleArn" value: @"string"];
[json UpdateString: @"pipelineActivity.deviceShadowEnrich.thingName" value: @"string"];
[json UpdateString: @"pipelineActivity.filter.filter" value: @"string"];
[json UpdateString: @"pipelineActivity.filter.name" value: @"string"];
[json UpdateString: @"pipelineActivity.filter.next" value: @"string"];
[json UpdateInt: @"pipelineActivity.lambda.batchSize" value: [NSNumber numberWithInt: 123]];
[json UpdateString: @"pipelineActivity.lambda.lambdaName" value: @"string"];
[json UpdateString: @"pipelineActivity.lambda.name" value: @"string"];
[json UpdateString: @"pipelineActivity.lambda.next" value: @"string"];
[json UpdateString: @"pipelineActivity.math.attribute" value: @"string"];
[json UpdateString: @"pipelineActivity.math.math" value: @"string"];
[json UpdateString: @"pipelineActivity.math.name" value: @"string"];
[json UpdateString: @"pipelineActivity.math.next" value: @"string"];
[json UpdateString: @"pipelineActivity.removeAttributes.attributes[0]" value: @"string"];
[json UpdateString: @"pipelineActivity.removeAttributes.name" value: @"string"];
[json UpdateString: @"pipelineActivity.removeAttributes.next" value: @"string"];
[json UpdateString: @"pipelineActivity.selectAttributes.attributes[0]" value: @"string"];
[json UpdateString: @"pipelineActivity.selectAttributes.name" value: @"string"];
[json UpdateString: @"pipelineActivity.selectAttributes.next" value: @"string"];

// The JSON request body created by the above code:

// {
//   "payloads": [
//     blob
//   ],
//   "pipelineActivity": {
//     "addAttributes": {
//       "attributes": {
//         "string": "string"
//       },
//       "name": "string",
//       "next": "string"
//     },
//     "channel": {
//       "channelName": "string",
//       "name": "string",
//       "next": "string"
//     },
//     "datastore": {
//       "datastoreName": "string",
//       "name": "string"
//     },
//     "deviceRegistryEnrich": {
//       "attribute": "string",
//       "name": "string",
//       "next": "string",
//       "roleArn": "string",
//       "thingName": "string"
//     },
//     "deviceShadowEnrich": {
//       "attribute": "string",
//       "name": "string",
//       "next": "string",
//       "roleArn": "string",
//       "thingName": "string"
//     },
//     "filter": {
//       "filter": "string",
//       "name": "string",
//       "next": "string"
//     },
//     "lambda": {
//       "batchSize": number,
//       "lambdaName": "string",
//       "name": "string",
//       "next": "string"
//     },
//     "math": {
//       "attribute": "string",
//       "math": "string",
//       "name": "string",
//       "next": "string"
//     },
//     "removeAttributes": {
//       "attributes": [
//         "string"
//       ],
//       "name": "string",
//       "next": "string"
//     },
//     "selectAttributes": {
//       "attributes": [
//         "string"
//       ],
//       "name": "string",
//       "next": "string"
//     }
//   }
// }

[rest AddHeader: @"Content-Type" value: @"application/x-amz-json-1.1"];
[rest AddHeader: @"X-Amz-Target" value: @"RunPipelineActivity"];

CkoStringBuilder *sbRequestBody = [[CkoStringBuilder alloc] init];
[json EmitSb: sbRequestBody];
CkoStringBuilder *sbResponseBody = [[CkoStringBuilder alloc] init];
success = [rest FullRequestSb: @"POST" uriPath: @"/pipelineactivities/run" requestBody: sbRequestBody responseBody: sbResponseBody];
if (success != YES) {
    NSLog(@"%@",rest.LastErrorText);
    return;
}

int respStatusCode = [rest.ResponseStatusCode intValue];
NSLog(@"%@%d",@"response status code = ",respStatusCode);
if (respStatusCode != 200) {
    NSLog(@"%@",@"Response Header:");
    NSLog(@"%@",rest.ResponseHeader);
    NSLog(@"%@",@"Response Body:");
    NSLog(@"%@",[sbResponseBody GetAsString]);
    return;
}

CkoJsonObject *jResp = [[CkoJsonObject alloc] init];
[jResp LoadSb: sbResponseBody];

// The following code parses the JSON response.
// A sample JSON response is shown below the sample code.

// Use this online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON

int intVal;

NSString *logResult = [jResp StringOf: @"logResult"];
int i = 0;
int count_i = [[jResp SizeOfArray: @"payloads"] intValue];
while (i < count_i) {
    jResp.I = [NSNumber numberWithInt: i];
    intVal = [[jResp IntOf: @"payloads[i]"] intValue];
    i = i + 1;
}

// A sample JSON response body parsed by the above code:

// {
//   "logResult": "string",
//   "payloads": [
//     blob
//   ]
// }