Chilkat Online Tools

ListFunctions Swift Example

AWS AppSync

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

    let rest = CkoRest()
    var success: Bool

    let authAws = CkoAuthAws()
    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: 443, tls: true, autoReconnect: true)
    if success != true {
        print("ConnectFailReason: \(rest.ConnectFailReason.intValue)")
        print("\(rest.LastErrorText)")
        return
    }

    rest.AddHeader("Content-Type", value: "application/x-amz-json-1.1")
    rest.AddHeader("X-Amz-Target", value: "ListFunctions")

    let sbResponseBody = CkoStringBuilder()
    success = rest.FullRequestNoBodySb("GET", uriPath: "/v1/apis/{apiId}/functions", sb: sbResponseBody)
    if success != true {
        print("\(rest.LastErrorText)")
        return
    }

    var respStatusCode: Int = rest.ResponseStatusCode.intValue
    print("response status code = \(respStatusCode)")
    if respStatusCode != 200 {
        print("Response Header:")
        print("\(rest.ResponseHeader)")
        print("Response Body:")
        print("\(sbResponseBody.GetAsString())")
        return
    }

    let jResp = CkoJsonObject()
    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

    var dataSourceName: String?
    var description: String?
    var functionArn: String?
    var functionId: String?
    var functionVersion: String?
    var maxBatchSize: Int
    var name: String?
    var requestMappingTemplate: String?
    var responseMappingTemplate: String?
    var ConflictDetection: String?
    var ConflictHandler: String?
    var LambdaConflictHandlerArn: String?

    var nextToken: String? = jResp.StringOf("nextToken")
    var i: Int = 0
    var count_i: Int = jResp.SizeOfArray("functions").intValue
    while i < count_i {
        jResp.I = i
        dataSourceName = jResp.StringOf("functions[i].dataSourceName")
        description = jResp.StringOf("functions[i].description")
        functionArn = jResp.StringOf("functions[i].functionArn")
        functionId = jResp.StringOf("functions[i].functionId")
        functionVersion = jResp.StringOf("functions[i].functionVersion")
        maxBatchSize = jResp.IntOf("functions[i].maxBatchSize").intValue
        name = jResp.StringOf("functions[i].name")
        requestMappingTemplate = jResp.StringOf("functions[i].requestMappingTemplate")
        responseMappingTemplate = jResp.StringOf("functions[i].responseMappingTemplate")
        ConflictDetection = jResp.StringOf("functions[i].syncConfig.conflictDetection")
        ConflictHandler = jResp.StringOf("functions[i].syncConfig.conflictHandler")
        LambdaConflictHandlerArn = jResp.StringOf("functions[i].syncConfig.lambdaConflictHandlerConfig.lambdaConflictHandlerArn")
        i = i + 1
    }

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

    // {
    //   "functions": [
    //     {
    //       "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"
    //         }
    //       }
    //     }
    //   ],
    //   "nextToken": "string"
    // }

}