Chilkat Online Tools

DescribeApps delphiDll Example

AWS OpsWorks

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
AppId: PWideChar;
Password: PWideChar;
Revision: PWideChar;
v_SshKey: PWideChar;
v_Type: PWideChar;
v_Url: PWideChar;
Username: PWideChar;
v_String: PWideChar;
CreatedAt: PWideChar;
Description: PWideChar;
EnableSsl: Integer;
Name: PWideChar;
Shortname: PWideChar;
Certificate: PWideChar;
Chain: PWideChar;
v_PrivateKey: PWideChar;
StackId: PWideChar;
j: Integer;
count_j: Integer;
Arn: PWideChar;
DatabaseName: PWideChar;
strVal: PWideChar;
Key: PWideChar;
Secure: Integer;
Value: 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,'opsworks');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

// URL: https://opsworks.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'opsworks.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,'AppIds[0]','string');
CkJsonObject_UpdateString(json,'StackId','string');

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

// {
//   "AppIds": [
//     "string"
//   ],
//   "StackId": "string"
// }

CkRest_AddHeader(rest,'Content-Type','application/x-amz-json-1.1');
CkRest_AddHeader(rest,'X-Amz-Target','OpsWorks_20130218.DescribeApps');

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

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'Apps');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    AppId := CkJsonObject__stringOf(jResp,'Apps[i].AppId');
    Password := CkJsonObject__stringOf(jResp,'Apps[i].AppSource.Password');
    Revision := CkJsonObject__stringOf(jResp,'Apps[i].AppSource.Revision');
    v_SshKey := CkJsonObject__stringOf(jResp,'Apps[i].AppSource.SshKey');
    v_Type := CkJsonObject__stringOf(jResp,'Apps[i].AppSource.Type');
    v_Url := CkJsonObject__stringOf(jResp,'Apps[i].AppSource.Url');
    Username := CkJsonObject__stringOf(jResp,'Apps[i].AppSource.Username');
    v_String := CkJsonObject__stringOf(jResp,'Apps[i].Attributes.string');
    CreatedAt := CkJsonObject__stringOf(jResp,'Apps[i].CreatedAt');
    Description := CkJsonObject__stringOf(jResp,'Apps[i].Description');
    EnableSsl := CkJsonObject_IntOf(jResp,'Apps[i].EnableSsl');
    Name := CkJsonObject__stringOf(jResp,'Apps[i].Name');
    Shortname := CkJsonObject__stringOf(jResp,'Apps[i].Shortname');
    Certificate := CkJsonObject__stringOf(jResp,'Apps[i].SslConfiguration.Certificate');
    Chain := CkJsonObject__stringOf(jResp,'Apps[i].SslConfiguration.Chain');
    v_PrivateKey := CkJsonObject__stringOf(jResp,'Apps[i].SslConfiguration.PrivateKey');
    StackId := CkJsonObject__stringOf(jResp,'Apps[i].StackId');
    v_Type := CkJsonObject__stringOf(jResp,'Apps[i].Type');
    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'Apps[i].DataSources');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        Arn := CkJsonObject__stringOf(jResp,'Apps[i].DataSources[j].Arn');
        DatabaseName := CkJsonObject__stringOf(jResp,'Apps[i].DataSources[j].DatabaseName');
        v_Type := CkJsonObject__stringOf(jResp,'Apps[i].DataSources[j].Type');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'Apps[i].Domains');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        strVal := CkJsonObject__stringOf(jResp,'Apps[i].Domains[j]');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'Apps[i].Environment');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        Key := CkJsonObject__stringOf(jResp,'Apps[i].Environment[j].Key');
        Secure := CkJsonObject_IntOf(jResp,'Apps[i].Environment[j].Secure');
        Value := CkJsonObject__stringOf(jResp,'Apps[i].Environment[j].Value');
        j := j + 1;
      end;

    i := i + 1;
  end;

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

// {
//   "Apps": [
//     {
//       "AppId": "string",
//       "AppSource": {
//         "Password": "string",
//         "Revision": "string",
//         "SshKey": "string",
//         "Type": "string",
//         "Url": "string",
//         "Username": "string"
//       },
//       "Attributes": {
//         "string": "string"
//       },
//       "CreatedAt": "string",
//       "DataSources": [
//         {
//           "Arn": "string",
//           "DatabaseName": "string",
//           "Type": "string"
//         }
//       ],
//       "Description": "string",
//       "Domains": [
//         "string"
//       ],
//       "EnableSsl": boolean,
//       "Environment": [
//         {
//           "Key": "string",
//           "Secure": boolean,
//           "Value": "string"
//         }
//       ],
//       "Name": "string",
//       "Shortname": "string",
//       "SslConfiguration": {
//         "Certificate": "string",
//         "Chain": "string",
//         "PrivateKey": "string"
//       },
//       "StackId": "string",
//       "Type": "string"
//     }
//   ]
// }

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