Chilkat Online Tools

ListResolversByFunction VB.NET 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
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
    Debug.WriteLine("ConnectFailReason: " & rest.ConnectFailReason)
    Debug.WriteLine(rest.LastErrorText)
    Exit Sub
End If


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

Dim sbResponseBody As New Chilkat.StringBuilder
success = rest.FullRequestNoBodySb("GET","/v1/apis/{apiId}/functions/{functionId}/resolvers",sbResponseBody)
If (success <> True) Then
    Debug.WriteLine(rest.LastErrorText)
    Exit Sub
End If

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


Dim jResp As New Chilkat.JsonObject
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 Ttl As Integer
Dim dataSourceName As String
Dim fieldName As String
Dim kind As String
Dim maxBatchSize As Integer
Dim requestMappingTemplate As String
Dim resolverArn As String
Dim responseMappingTemplate As String
Dim ConflictDetection As String
Dim ConflictHandler As String
Dim LambdaConflictHandlerArn As String
Dim typeName As String
Dim j As Integer
Dim count_j As Integer
Dim strVal As String

Dim nextToken As String = jResp.StringOf("nextToken")
Dim i As Integer = 0
Dim count_i As Integer = jResp.SizeOfArray("resolvers")
While i < count_i
    jResp.I = i
    Ttl = jResp.IntOf("resolvers[i].cachingConfig.ttl")
    dataSourceName = jResp.StringOf("resolvers[i].dataSourceName")
    fieldName = jResp.StringOf("resolvers[i].fieldName")
    kind = jResp.StringOf("resolvers[i].kind")
    maxBatchSize = jResp.IntOf("resolvers[i].maxBatchSize")
    requestMappingTemplate = jResp.StringOf("resolvers[i].requestMappingTemplate")
    resolverArn = jResp.StringOf("resolvers[i].resolverArn")
    responseMappingTemplate = jResp.StringOf("resolvers[i].responseMappingTemplate")
    ConflictDetection = jResp.StringOf("resolvers[i].syncConfig.conflictDetection")
    ConflictHandler = jResp.StringOf("resolvers[i].syncConfig.conflictHandler")
    LambdaConflictHandlerArn = jResp.StringOf("resolvers[i].syncConfig.lambdaConflictHandlerConfig.lambdaConflictHandlerArn")
    typeName = jResp.StringOf("resolvers[i].typeName")
    j = 0
    count_j = jResp.SizeOfArray("resolvers[i].cachingConfig.cachingKeys")
    While j < count_j
        jResp.J = j
        strVal = jResp.StringOf("resolvers[i].cachingConfig.cachingKeys[j]")
        j = j + 1
    End While
    j = 0
    count_j = jResp.SizeOfArray("resolvers[i].pipelineConfig.functions")
    While j < count_j
        jResp.J = j
        strVal = jResp.StringOf("resolvers[i].pipelineConfig.functions[j]")
        j = j + 1
    End While
    i = i + 1
End While


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

' {
'   "nextToken": "string",
'   "resolvers": [
'     {
'       "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"
'     }
'   ]
' }