Chilkat Online Tools

UpdateStack delphiDll Example

Amazon AppStream

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
EndpointType: PWideChar;
VpceId: PWideChar;
strVal: PWideChar;
ErrorCode: PWideChar;
ErrorMessage: PWideChar;
ConnectorType: PWideChar;
ResourceIdentifier: PWideChar;
j: Integer;
count_j: Integer;
Action: PWideChar;
Permission: PWideChar;
Enabled: Integer;
S3BucketName: PWideChar;
SettingsGroup: PWideChar;
Arn: PWideChar;
CreatedTime: Integer;
Description: PWideChar;
DisplayName: PWideChar;
FeedbackURL: PWideChar;
Name: PWideChar;
RedirectURL: PWideChar;
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,'appstream');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

// URL: https://appstream2.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'appstream2.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;

// 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

json := CkJsonObject_Create();
CkJsonObject_UpdateString(json,'AccessEndpoints[0].EndpointType','string');
CkJsonObject_UpdateString(json,'AccessEndpoints[0].VpceId','string');
CkJsonObject_UpdateInt(json,'ApplicationSettings.Enabled',123);
CkJsonObject_UpdateString(json,'ApplicationSettings.SettingsGroup','string');
CkJsonObject_UpdateString(json,'AttributesToDelete[0]','string');
CkJsonObject_UpdateInt(json,'DeleteStorageConnectors',123);
CkJsonObject_UpdateString(json,'Description','string');
CkJsonObject_UpdateString(json,'DisplayName','string');
CkJsonObject_UpdateString(json,'EmbedHostDomains[0]','string');
CkJsonObject_UpdateString(json,'FeedbackURL','string');
CkJsonObject_UpdateString(json,'Name','string');
CkJsonObject_UpdateString(json,'RedirectURL','string');
CkJsonObject_UpdateString(json,'StorageConnectors[0].ConnectorType','string');
CkJsonObject_UpdateString(json,'StorageConnectors[0].Domains[0]','string');
CkJsonObject_UpdateString(json,'StorageConnectors[0].ResourceIdentifier','string');
CkJsonObject_UpdateString(json,'UserSettings[0].Action','string');
CkJsonObject_UpdateString(json,'UserSettings[0].Permission','string');

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

// {
//   "AccessEndpoints": [
//     {
//       "EndpointType": "string",
//       "VpceId": "string"
//     }
//   ],
//   "ApplicationSettings": {
//     "Enabled": boolean,
//     "SettingsGroup": "string"
//   },
//   "AttributesToDelete": [
//     "string"
//   ],
//   "DeleteStorageConnectors": boolean,
//   "Description": "string",
//   "DisplayName": "string",
//   "EmbedHostDomains": [
//     "string"
//   ],
//   "FeedbackURL": "string",
//   "Name": "string",
//   "RedirectURL": "string",
//   "StorageConnectors": [
//     {
//       "ConnectorType": "string",
//       "Domains": [
//         "string"
//       ],
//       "ResourceIdentifier": "string"
//     }
//   ],
//   "UserSettings": [
//     {
//       "Action": "string",
//       "Permission": "string"
//     }
//   ]
// }

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

sbRequestBody := CkStringBuilder_Create();
CkJsonObject_EmitSb(json,sbRequestBody);
sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestSb(rest,'POST','/',sbRequestBody,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

Enabled := CkJsonObject_IntOf(jResp,'Stack.ApplicationSettings.Enabled');
S3BucketName := CkJsonObject__stringOf(jResp,'Stack.ApplicationSettings.S3BucketName');
SettingsGroup := CkJsonObject__stringOf(jResp,'Stack.ApplicationSettings.SettingsGroup');
Arn := CkJsonObject__stringOf(jResp,'Stack.Arn');
CreatedTime := CkJsonObject_IntOf(jResp,'Stack.CreatedTime');
Description := CkJsonObject__stringOf(jResp,'Stack.Description');
DisplayName := CkJsonObject__stringOf(jResp,'Stack.DisplayName');
FeedbackURL := CkJsonObject__stringOf(jResp,'Stack.FeedbackURL');
Name := CkJsonObject__stringOf(jResp,'Stack.Name');
RedirectURL := CkJsonObject__stringOf(jResp,'Stack.RedirectURL');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'Stack.AccessEndpoints');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    EndpointType := CkJsonObject__stringOf(jResp,'Stack.AccessEndpoints[i].EndpointType');
    VpceId := CkJsonObject__stringOf(jResp,'Stack.AccessEndpoints[i].VpceId');
    i := i + 1;
  end;

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'Stack.EmbedHostDomains');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    strVal := CkJsonObject__stringOf(jResp,'Stack.EmbedHostDomains[i]');
    i := i + 1;
  end;

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'Stack.StackErrors');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    ErrorCode := CkJsonObject__stringOf(jResp,'Stack.StackErrors[i].ErrorCode');
    ErrorMessage := CkJsonObject__stringOf(jResp,'Stack.StackErrors[i].ErrorMessage');
    i := i + 1;
  end;

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'Stack.StorageConnectors');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    ConnectorType := CkJsonObject__stringOf(jResp,'Stack.StorageConnectors[i].ConnectorType');
    ResourceIdentifier := CkJsonObject__stringOf(jResp,'Stack.StorageConnectors[i].ResourceIdentifier');
    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'Stack.StorageConnectors[i].Domains');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        strVal := CkJsonObject__stringOf(jResp,'Stack.StorageConnectors[i].Domains[j]');
        j := j + 1;
      end;

    i := i + 1;
  end;

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'Stack.UserSettings');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    Action := CkJsonObject__stringOf(jResp,'Stack.UserSettings[i].Action');
    Permission := CkJsonObject__stringOf(jResp,'Stack.UserSettings[i].Permission');
    i := i + 1;
  end;

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

// {
//   "Stack": {
//     "AccessEndpoints": [
//       {
//         "EndpointType": "string",
//         "VpceId": "string"
//       }
//     ],
//     "ApplicationSettings": {
//       "Enabled": boolean,
//       "S3BucketName": "string",
//       "SettingsGroup": "string"
//     },
//     "Arn": "string",
//     "CreatedTime": number,
//     "Description": "string",
//     "DisplayName": "string",
//     "EmbedHostDomains": [
//       "string"
//     ],
//     "FeedbackURL": "string",
//     "Name": "string",
//     "RedirectURL": "string",
//     "StackErrors": [
//       {
//         "ErrorCode": "string",
//         "ErrorMessage": "string"
//       }
//     ],
//     "StorageConnectors": [
//       {
//         "ConnectorType": "string",
//         "Domains": [
//           "string"
//         ],
//         "ResourceIdentifier": "string"
//       }
//     ],
//     "UserSettings": [
//       {
//         "Action": "string",
//         "Permission": "string"
//       }
//     ]
//   }
// }

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