Chilkat Online Tools

UpdateFunction Objective-C Example

AWS AppSync

뀈ᚚ怈ມn style="color: rgb(0,123,181)">#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 = @"appsync";
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
[rest SetAuthAws: authAws];

// URL: https://appsync.us-west-2.amazonaws.com/
// Use the same region as specified above.
success = [rest Connect: @"appsync.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];
[json UpdateString: @"dataSourceName" value: @"string"];
[json UpdateString: @"description" value: @"string"];
[json UpdateString: @"functionVersion" value: @"string"];
[json UpdateInt: @"maxBatchSize" value: [NSNumber numberWithInt: 123]];
[json UpdateString: @"name" value: @"string"];
[json UpdateString: @"requestMappingTemplate" value: @"string"];
[json UpdateString: @"responseMappingTemplate" value: @"string"];
[json UpdateString: @"syncConfig.conflictDetection" value: @"string"];
[json UpdateString: @"syncConfig.conflictHandler" value: @"string"];
[json UpdateString: @"syncConfig.lambdaConflictHandlerConfig.lambdaConflictHandlerArn" value: @"string"];

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

// {
//   "dataSourceName": "string",
//   "description": "string",
//   "functionVersion": "string",
//   "maxBatchSize": number,
//   "name": "string",
//   "requestMappingTemplate": "string",
//   "responseMappingTemplate": "string",
//   "syncConfig": {
//     "conflictDetection": "string",
//     "conflictHandler": "string",
//     "lambdaConflictHandlerConfig": {
//       "lambdaConflictHandlerArn": "string"
//     }
//   }
// }

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

CkoStringBuilder *sbRequestBody = [[CkoStringBuilder alloc] init];
[json EmitSb: sbRequestBody];
CkoStringBuilder *sbResponseBody = [[CkoStringBuilder alloc] init];
success = [rest FullRequestSb: @"POST" uriPath: @"/v1/apis/{apiId}/functions/{functionId}" 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

NSString *DataSourceName = [jResp StringOf: @"functionConfiguration.dataSourceName"];
NSString *Description = [jResp StringOf: @"functionConfiguration.description"];
NSString *FunctionArn = [jResp StringOf: @"functionConfiguration.functionArn"];
NSString *FunctionId = [jResp StringOf: @"functionConfiguration.functionId"];
NSString *FunctionVersion = [jResp StringOf: @"functionConfiguration.functionVersion"];
int MaxBatchSize = [[jResp IntOf: @"functionConfiguration.maxBatchSize"] intValue];
NSString *Name = [jResp StringOf: @"functionConfiguration.name"];
NSString *RequestMappingTemplate = [jResp StringOf: @"functionConfiguration.requestMappingTemplate"];
NSString *ResponseMappingTemplate = [jResp StringOf: @"functionConfiguration.responseMappingTemplate"];
NSString *ConflictDetection = [jResp StringOf: @"functionConfiguration.syncConfig.conflictDetection"];
NSString *ConflictHandler = [jResp StringOf: @"functionConfiguration.syncConfig.conflictHandler"];
NSString *LambdaConflictHandlerArn = [jResp StringOf: @"functionConfiguration.syncConfig.lambdaConflictHandlerConfig.lambdaConflictHandlerArn"];

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

// {
//   "functionConfiguration": {
//     "dataSourceName": "string",
//     "description": "string",
//     "functionArn": "string",
//     "functionId": "string",
//     "functionVersion": "string",
//     "maxBatchSize": number,
//     "name": "string",
//     "requestMappingTemplate": "string",
//     "responseMappingTemplate": "string",
//     "syncConfig": {
//       "conflictDetection": "string",
//       "conflictHandler": "string",
//       "lambdaConflictHandlerConfig": {
//         "lambdaConflictHandlerArn": "string"
//       }
//     }
//   }
// }