Chilkat Online Tools

UpdateResolver unicodeCpp Example

AWS AppSync

#include <CkRestW.h>
#include <CkAuthAwsW.h>
#include <CkJsonObjectW.h>
#include <CkStringBuilderW.h>

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

    CkRestW rest;
    bool success;

    CkAuthAwsW authAws;
    authAws.put_AccessKey(L"AWS_ACCESS_KEY");
    authAws.put_SecretKey(L"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.put_Region(L"us-west-2");
    authAws.put_ServiceName(L"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(L"appsync.us-west-2.amazonaws.com",443,true,true);
    if (success != true) {
        wprintf(L"ConnectFailReason: %d\n",rest.get_ConnectFailReason());
        wprintf(L"%s\n",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

    CkJsonObjectW json;
    json.UpdateString(L"cachingConfig.cachingKeys[0]",L"string");
    json.UpdateInt(L"cachingConfig.ttl",123);
    json.UpdateString(L"dataSourceName",L"string");
    json.UpdateString(L"kind",L"string");
    json.UpdateInt(L"maxBatchSize",123);
    json.UpdateString(L"pipelineConfig.functions[0]",L"string");
    json.UpdateString(L"requestMappingTemplate",L"string");
    json.UpdateString(L"responseMappingTemplate",L"string");
    json.UpdateString(L"syncConfig.conflictDetection",L"string");
    json.UpdateString(L"syncConfig.conflictHandler",L"string");
    json.UpdateString(L"syncConfig.lambdaConflictHandlerConfig.lambdaConflictHandlerArn",L"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"
    //     }
    //   }
    // }

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

    CkStringBuilderW sbRequestBody;
    json.EmitSb(sbRequestBody);
    CkStringBuilderW sbResponseBody;
    success = rest.FullRequestSb(L"POST",L"/v1/apis/{apiId}/types/{typeName}/resolvers/{fieldName}",sbRequestBody,sbResponseBody);
    if (success != true) {
        wprintf(L"%s\n",rest.lastErrorText());
        return;
    }

    int respStatusCode = rest.get_ResponseStatusCode();
    wprintf(L"response status code = %d\n",respStatusCode);
    if (respStatusCode != 200) {
        wprintf(L"Response Header:\n");
        wprintf(L"%s\n",rest.responseHeader());
        wprintf(L"Response Body:\n");
        wprintf(L"%s\n",sbResponseBody.getAsString());
        return;
    }

    CkJsonObjectW jResp;
    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

    // Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.
    // See this example explaining how this memory should be used: const char * functions.

    const wchar_t *strVal = 0;

    int Ttl = jResp.IntOf(L"resolver.cachingConfig.ttl");
    const wchar_t *DataSourceName = jResp.stringOf(L"resolver.dataSourceName");
    const wchar_t *FieldName = jResp.stringOf(L"resolver.fieldName");
    const wchar_t *Kind = jResp.stringOf(L"resolver.kind");
    int MaxBatchSize = jResp.IntOf(L"resolver.maxBatchSize");
    const wchar_t *RequestMappingTemplate = jResp.stringOf(L"resolver.requestMappingTemplate");
    const wchar_t *ResolverArn = jResp.stringOf(L"resolver.resolverArn");
    const wchar_t *ResponseMappingTemplate = jResp.stringOf(L"resolver.responseMappingTemplate");
    const wchar_t *ConflictDetection = jResp.stringOf(L"resolver.syncConfig.conflictDetection");
    const wchar_t *ConflictHandler = jResp.stringOf(L"resolver.syncConfig.conflictHandler");
    const wchar_t *LambdaConflictHandlerArn = jResp.stringOf(L"resolver.syncConfig.lambdaConflictHandlerConfig.lambdaConflictHandlerArn");
    const wchar_t *TypeName = jResp.stringOf(L"resolver.typeName");
    int i = 0;
    int count_i = jResp.SizeOfArray(L"resolver.cachingConfig.cachingKeys");
    while (i < count_i) {
        jResp.put_I(i);
        strVal = jResp.stringOf(L"resolver.cachingConfig.cachingKeys[i]");
        i = i + 1;
    }

    i = 0;
    count_i = jResp.SizeOfArray(L"resolver.pipelineConfig.functions");
    while (i < count_i) {
        jResp.put_I(i);
        strVal = jResp.stringOf(L"resolver.pipelineConfig.functions[i]");
        i = i + 1;
    }

    // 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"
    //   }
    // }
    }