Chilkat Online Tools

UpdateResolver Xojo Example

AWS AppSync

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

Dim rest As New Chilkat.Rest
Dim success As Boolean

Dim authAws As New Chilkat.AuthAws
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
success = 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",443,True,True)
If (success <> True) Then
    System.DebugLog("ConnectFailReason: " + Str(rest.ConnectFailReason))
    System.DebugLog(rest.LastErrorText)
    Return
End If

// 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

Dim json As New Chilkat.JsonObject
success = json.UpdateString("cachingConfig.cachingKeys[0]","string")
success = json.UpdateInt("cachingConfig.ttl",123)
success = json.UpdateString("dataSourceName","string")
success = json.UpdateString("kind","string")
success = json.UpdateInt("maxBatchSize",123)
success = json.UpdateString("pipelineConfig.functions[0]","string")
success = json.UpdateString("requestMappingTemplate","string")
success = json.UpdateString("responseMappingTemplate","string")
success = json.UpdateString("syncConfig.conflictDetection","string")
success = json.UpdateString("syncConfig.conflictHandler","string")
success = json.UpdateString("syncConfig.lambdaConflictHandlerConfig.lambdaConflictHandlerArn","string")

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

// {
//   "cachingConfig": {
//     "cachingKeys": [
//       "string"
//     ],
//     "ttl": number
//   },
//   "dataSourceName": "string",
//   "kind": "string",
//   "maxBatchSize": number,
//   "pipelineConfig": {
//     "functions": [
//       "string"
//     ]
//   },
//   "requestMappingTemplate": "string",
//   "responseMappingTemplate": "string",
//   "syncConfig": {
//     "conflictDetection": "string",
//     "conflictHandler": "string",
//     "lambdaConflictHandlerConfig": {
//       "lambdaConflictHandlerArn": "string"
//     }
//   }
// }

success = rest.AddHeader("Content-Type","application/x-amz-json-1.1")
success = rest.AddHeader("X-Amz-Target","UpdateResolver")

Dim sbRequestBody As New Chilkat.StringBuilder
success = json.EmitSb(sbRequestBody)
Dim sbResponseBody As New Chilkat.StringBuilder
success = rest.FullRequestSb("POST","/v1/apis/{apiId}/types/{typeName}/resolvers/{fieldName}",sbRequestBody,sbResponseBody)
If (success <> True) Then
    System.DebugLog(rest.LastErrorText)
    Return
End If

Dim respStatusCode As Int32
respStatusCode = rest.ResponseStatusCode
System.DebugLog("response status code = " + Str(respStatusCode))
If (respStatusCode <> 200) Then
    System.DebugLog("Response Header:")
    System.DebugLog(rest.ResponseHeader)
    System.DebugLog("Response Body:")
    System.DebugLog(sbResponseBody.GetAsString())
    Return
End If

Dim jResp As New Chilkat.JsonObject
success = 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

Dim strVal As String

Dim Ttl As Int32
Ttl = jResp.IntOf("resolver.cachingConfig.ttl")
Dim DataSourceName As String
DataSourceName = jResp.StringOf("resolver.dataSourceName")
Dim FieldName As String
FieldName = jResp.StringOf("resolver.fieldName")
Dim Kind As String
Kind = jResp.StringOf("resolver.kind")
Dim MaxBatchSize As Int32
MaxBatchSize = jResp.IntOf("resolver.maxBatchSize")
Dim RequestMappingTemplate As String
RequestMappingTemplate = jResp.StringOf("resolver.requestMappingTemplate")
Dim ResolverArn As String
ResolverArn = jResp.StringOf("resolver.resolverArn")
Dim ResponseMappingTemplate As String
ResponseMappingTemplate = jResp.StringOf("resolver.responseMappingTemplate")
Dim ConflictDetection As String
ConflictDetection = jResp.StringOf("resolver.syncConfig.conflictDetection")
Dim ConflictHandler As String
ConflictHandler = jResp.StringOf("resolver.syncConfig.conflictHandler")
Dim LambdaConflictHandlerArn As String
LambdaConflictHandlerArn = jResp.StringOf("resolver.syncConfig.lambdaConflictHandlerConfig.lambdaConflictHandlerArn")
Dim TypeName As String
TypeName = jResp.StringOf("resolver.typeName")
Dim i As Int32
i = 0
Dim count_i As Int32
count_i = jResp.SizeOfArray("resolver.cachingConfig.cachingKeys")
While i < count_i
    jResp.I = i
    strVal = jResp.StringOf("resolver.cachingConfig.cachingKeys[i]")
    i = i + 1
Wend
i = 0
count_i = jResp.SizeOfArray("resolver.pipelineConfig.functions")
While i < count_i
    jResp.I = i
    strVal = jResp.StringOf("resolver.pipelineConfig.functions[i]")
    i = i + 1
Wend

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

// {
//   "resolver": {
//     "cachingConfig": {
//       "cachingKeys": [
//         "string"
//       ],
//       "ttl": number
//     },
//     "dataSourceName": "string",
//     "fieldName": "string",
//     "kind": "string",
//     "maxBatchSize": number,
//     "pipelineConfig": {
//       "functions": [
//         "string"
//       ]
//     },
//     "requestMappingTemplate": "string",
//     "resolverArn": "string",
//     "responseMappingTemplate": "string",
//     "syncConfig": {
//       "conflictDetection": "string",
//       "conflictHandler": "string",
//       "lambdaConflictHandlerConfig": {
//         "lambdaConflictHandlerArn": "string"
//       }
//     },
//     "typeName": "string"
//   }
// }