Chilkat Online Tools

GetServerStrategies delphiDll Example

Migration Hub Strategy Recommendations

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
isPreferred: Integer;
numberOfApplicationComponents: Integer;
Strategy: PWideChar;
TargetDestination: PWideChar;
Description: PWideChar;
Name: PWideChar;
TranformationToolInstallationLink: PWideChar;
status: 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,'migrationhub-strategy');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

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

sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestNoBodySb(rest,'GET','/get-server-strategies/{serverId}',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,'serverStrategies');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    isPreferred := CkJsonObject_IntOf(jResp,'serverStrategies[i].isPreferred');
    numberOfApplicationComponents := CkJsonObject_IntOf(jResp,'serverStrategies[i].numberOfApplicationComponents');
    Strategy := CkJsonObject__stringOf(jResp,'serverStrategies[i].recommendation.strategy');
    TargetDestination := CkJsonObject__stringOf(jResp,'serverStrategies[i].recommendation.targetDestination');
    Description := CkJsonObject__stringOf(jResp,'serverStrategies[i].recommendation.transformationTool.description');
    Name := CkJsonObject__stringOf(jResp,'serverStrategies[i].recommendation.transformationTool.name');
    TranformationToolInstallationLink := CkJsonObject__stringOf(jResp,'serverStrategies[i].recommendation.transformationTool.tranformationToolInstallationLink');
    status := CkJsonObject__stringOf(jResp,'serverStrategies[i].status');
    i := i + 1;
  end;

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

// {
//   "serverStrategies": [
//     {
//       "isPreferred": boolean,
//       "numberOfApplicationComponents": number,
//       "recommendation": {
//         "strategy": "string",
//         "targetDestination": "string",
//         "transformationTool": {
//           "description": "string",
//           "name": "string",
//           "tranformationToolInstallationLink": "string"
//         }
//       },
//       "status": "string"
//     }
//   ]
// }

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