Chilkat Online Tools

UpdateResolver VB6 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 ChilkatRest
Dim success As Long

Dim authAws As New ChilkatAuthAws
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",443,1,1)
If (success <> 1) Then
    Debug.Print "ConnectFailReason: " & rest.ConnectFailReason
    Debug.Print rest.LastErrorText
    Exit Sub
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 ChilkatJsonObject
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 ChilkatStringBuilder
success = json.EmitSb(sbRequestBody)
Dim sbResponseBody As New ChilkatStringBuilder
success = rest.FullRequestSb("POST","/v1/apis/{apiId}/types/{typeName}/resolvers/{fieldName}",sbRequestBody,sbResponseBody)
If (success <> 1) Then
    Debug.Print rest.LastErrorText
    Exit Sub
End If

Dim respStatusCode As Long
respStatusCode = rest.ResponseStatusCode
Debug.Print "response status code = " & respStatusCode
If (respStatusCode <> 200) Then
    Debug.Print "Response Header:"
    Debug.Print rest.ResponseHeader
    Debug.Print "Response Body:"
    Debug.Print sbResponseBody.GetAsString()
    Exit Sub
End If

Dim jResp As New ChilkatJsonObject
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 Long
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 Long
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 Long
i = 0
Dim count_i As Long
count_i = jResp.SizeOfArray("resolver.cachingConfig.cachingKeys")
Do While i < count_i
    jResp.I = i
    strVal = jResp.StringOf("resolver.cachingConfig.cachingKeys[i]")
    i = i + 1
Loop
i = 0
count_i = jResp.SizeOfArray("resolver.pipelineConfig.functions")
Do While i < count_i
    jResp.I = i
    strVal = jResp.StringOf("resolver.pipelineConfig.functions[i]")
    i = i + 1
Loop

' 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"
'   }
' }