Chilkat Online Tools

GetGraphqlApi delphiDll Example

AWS AppSync

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
authenticationType: PWideChar;
lambdaAuthorizerConfigAuthorizerResultTtlInSeconds: Integer;
lambdaAuthorizerConfigAuthorizerUri: PWideChar;
lambdaAuthorizerConfigIdentityValidationExpression: PWideChar;
openIDConnectConfigAuthTTL: Integer;
openIDConnectConfigClientId: PWideChar;
openIDConnectConfigIatTTL: Integer;
openIDConnectConfigIssuer: PWideChar;
userPoolConfigAppIdClientRegex: PWideChar;
userPoolConfigAwsRegion: PWideChar;
userPoolConfigUserPoolId: PWideChar;
ApiId: PWideChar;
Arn: PWideChar;
AuthenticationType: PWideChar;
AuthorizerResultTtlInSeconds: Integer;
AuthorizerUri: PWideChar;
IdentityValidationExpression: PWideChar;
CloudWatchLogsRoleArn: PWideChar;
ExcludeVerboseContent: Integer;
FieldLogLevel: PWideChar;
Name: PWideChar;
AuthTTL: Integer;
ClientId: PWideChar;
IatTTL: Integer;
Issuer: PWideChar;
v_String: PWideChar;
UrisString: PWideChar;
AppIdClientRegex: PWideChar;
AwsRegion: PWideChar;
DefaultAction: PWideChar;
UserPoolId: PWideChar;
WafWebAclArn: PWideChar;
XrayEnabled: Integer;
i: Integer;
count_i: Integer;

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

rest := CkRest_Create();

authAws := CkAuthAws_Create();
CkAuthAws_putAccessKey(authAws,'AWS_ACCESS_KEY');
CkAuthAws_putSecretKey(authAws,'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.)
CkAuthAws_putRegion(authAws,'us-west-2');
CkAuthAws_putServiceName(authAws,'appsync');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

// URL: https://appsync.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'appsync.us-west-2.amazonaws.com',443,True,True);
if (success <> True) then
  begin
    Memo1.Lines.Add('ConnectFailReason: ' + IntToStr(CkRest_getConnectFailReason(rest)));
    Memo1.Lines.Add(CkRest__lastErrorText(rest));
    Exit;
  end;

CkRest_AddHeader(rest,'Content-Type','application/x-amz-json-1.1');
CkRest_AddHeader(rest,'X-Amz-Target','GetGraphqlApi');

sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestNoBodySb(rest,'GET','/v1/apis/{apiId}',sbResponseBody);
if (success <> True) then
  begin
    Memo1.Lines.Add(CkRest__lastErrorText(rest));
    Exit;
  end;
respStatusCode := CkRest_getResponseStatusCode(rest);
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));
if (respStatusCode <> 200) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(CkRest__responseHeader(rest));
    Memo1.Lines.Add('Response Body:');
    Memo1.Lines.Add(CkStringBuilder__getAsString(sbResponseBody));
    Exit;
  end;

jResp := CkJsonObject_Create();
CkJsonObject_LoadSb(jResp,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

ApiId := CkJsonObject__stringOf(jResp,'graphqlApi.apiId');
Arn := CkJsonObject__stringOf(jResp,'graphqlApi.arn');
AuthenticationType := CkJsonObject__stringOf(jResp,'graphqlApi.authenticationType');
AuthorizerResultTtlInSeconds := CkJsonObject_IntOf(jResp,'graphqlApi.lambdaAuthorizerConfig.authorizerResultTtlInSeconds');
AuthorizerUri := CkJsonObject__stringOf(jResp,'graphqlApi.lambdaAuthorizerConfig.authorizerUri');
IdentityValidationExpression := CkJsonObject__stringOf(jResp,'graphqlApi.lambdaAuthorizerConfig.identityValidationExpression');
CloudWatchLogsRoleArn := CkJsonObject__stringOf(jResp,'graphqlApi.logConfig.cloudWatchLogsRoleArn');
ExcludeVerboseContent := CkJsonObject_IntOf(jResp,'graphqlApi.logConfig.excludeVerboseContent');
FieldLogLevel := CkJsonObject__stringOf(jResp,'graphqlApi.logConfig.fieldLogLevel');
Name := CkJsonObject__stringOf(jResp,'graphqlApi.name');
AuthTTL := CkJsonObject_IntOf(jResp,'graphqlApi.openIDConnectConfig.authTTL');
ClientId := CkJsonObject__stringOf(jResp,'graphqlApi.openIDConnectConfig.clientId');
IatTTL := CkJsonObject_IntOf(jResp,'graphqlApi.openIDConnectConfig.iatTTL');
Issuer := CkJsonObject__stringOf(jResp,'graphqlApi.openIDConnectConfig.issuer');
v_String := CkJsonObject__stringOf(jResp,'graphqlApi.tags.string');
UrisString := CkJsonObject__stringOf(jResp,'graphqlApi.uris.string');
AppIdClientRegex := CkJsonObject__stringOf(jResp,'graphqlApi.userPoolConfig.appIdClientRegex');
AwsRegion := CkJsonObject__stringOf(jResp,'graphqlApi.userPoolConfig.awsRegion');
DefaultAction := CkJsonObject__stringOf(jResp,'graphqlApi.userPoolConfig.defaultAction');
UserPoolId := CkJsonObject__stringOf(jResp,'graphqlApi.userPoolConfig.userPoolId');
WafWebAclArn := CkJsonObject__stringOf(jResp,'graphqlApi.wafWebAclArn');
XrayEnabled := CkJsonObject_IntOf(jResp,'graphqlApi.xrayEnabled');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'graphqlApi.additionalAuthenticationProviders');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    authenticationType := CkJsonObject__stringOf(jResp,'graphqlApi.additionalAuthenticationProviders[i].authenticationType');
    lambdaAuthorizerConfigAuthorizerResultTtlInSeconds := CkJsonObject_IntOf(jResp,'graphqlApi.additionalAuthenticationProviders[i].lambdaAuthorizerConfig.authorizerResultTtlInSeconds');
    lambdaAuthorizerConfigAuthorizerUri := CkJsonObject__stringOf(jResp,'graphqlApi.additionalAuthenticationProviders[i].lambdaAuthorizerConfig.authorizerUri');
    lambdaAuthorizerConfigIdentityValidationExpression := CkJsonObject__stringOf(jResp,'graphqlApi.additionalAuthenticationProviders[i].lambdaAuthorizerConfig.identityValidationExpression');
    openIDConnectConfigAuthTTL := CkJsonObject_IntOf(jResp,'graphqlApi.additionalAuthenticationProviders[i].openIDConnectConfig.authTTL');
    openIDConnectConfigClientId := CkJsonObject__stringOf(jResp,'graphqlApi.additionalAuthenticationProviders[i].openIDConnectConfig.clientId');
    openIDConnectConfigIatTTL := CkJsonObject_IntOf(jResp,'graphqlApi.additionalAuthenticationProviders[i].openIDConnectConfig.iatTTL');
    openIDConnectConfigIssuer := CkJsonObject__stringOf(jResp,'graphqlApi.additionalAuthenticationProviders[i].openIDConnectConfig.issuer');
    userPoolConfigAppIdClientRegex := CkJsonObject__stringOf(jResp,'graphqlApi.additionalAuthenticationProviders[i].userPoolConfig.appIdClientRegex');
    userPoolConfigAwsRegion := CkJsonObject__stringOf(jResp,'graphqlApi.additionalAuthenticationProviders[i].userPoolConfig.awsRegion');
    userPoolConfigUserPoolId := CkJsonObject__stringOf(jResp,'graphqlApi.additionalAuthenticationProviders[i].userPoolConfig.userPoolId');
    i := i + 1;
  end;

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

// {
//   "graphqlApi": {
//     "additionalAuthenticationProviders": [
//       {
//         "authenticationType": "string",
//         "lambdaAuthorizerConfig": {
//           "authorizerResultTtlInSeconds": number,
//           "authorizerUri": "string",
//           "identityValidationExpression": "string"
//         },
//         "openIDConnectConfig": {
//           "authTTL": number,
//           "clientId": "string",
//           "iatTTL": number,
//           "issuer": "string"
//         },
//         "userPoolConfig": {
//           "appIdClientRegex": "string",
//           "awsRegion": "string",
//           "userPoolId": "string"
//         }
//       }
//     ],
//     "apiId": "string",
//     "arn": "string",
//     "authenticationType": "string",
//     "lambdaAuthorizerConfig": {
//       "authorizerResultTtlInSeconds": number,
//       "authorizerUri": "string",
//       "identityValidationExpression": "string"
//     },
//     "logConfig": {
//       "cloudWatchLogsRoleArn": "string",
//       "excludeVerboseContent": boolean,
//       "fieldLogLevel": "string"
//     },
//     "name": "string",
//     "openIDConnectConfig": {
//       "authTTL": number,
//       "clientId": "string",
//       "iatTTL": number,
//       "issuer": "string"
//     },
//     "tags": {
//       "string": "string"
//     },
//     "uris": {
//       "string": "string"
//     },
//     "userPoolConfig": {
//       "appIdClientRegex": "string",
//       "awsRegion": "string",
//       "defaultAction": "string",
//       "userPoolId": "string"
//     },
//     "wafWebAclArn": "string",
//     "xrayEnabled": boolean
//   }
// }

CkRest_Dispose(rest);
CkAuthAws_Dispose(authAws);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);