Chilkat Online Tools

DescribeVcenterClients delphiDll Example

Application Migration Service

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
arn: PWideChar;
datacenterName: PWideChar;
hostname: PWideChar;
lastSeenDatetime: PWideChar;
v_String: PWideChar;
tagsString: PWideChar;
vcenterClientID: PWideChar;
vcenterUUID: PWideChar;
nextToken: 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,'mgn');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

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

sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestNoBodySb(rest,'GET','/DescribeVcenterClients',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

nextToken := CkJsonObject__stringOf(jResp,'nextToken');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'items');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    arn := CkJsonObject__stringOf(jResp,'items[i].arn');
    datacenterName := CkJsonObject__stringOf(jResp,'items[i].datacenterName');
    hostname := CkJsonObject__stringOf(jResp,'items[i].hostname');
    lastSeenDatetime := CkJsonObject__stringOf(jResp,'items[i].lastSeenDatetime');
    v_String := CkJsonObject__stringOf(jResp,'items[i].sourceServerTags.string');
    tagsString := CkJsonObject__stringOf(jResp,'items[i].tags.string');
    vcenterClientID := CkJsonObject__stringOf(jResp,'items[i].vcenterClientID');
    vcenterUUID := CkJsonObject__stringOf(jResp,'items[i].vcenterUUID');
    i := i + 1;
  end;

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

// {
//   "items": [
//     {
//       "arn": "string",
//       "datacenterName": "string",
//       "hostname": "string",
//       "lastSeenDatetime": "string",
//       "sourceServerTags": {
//         "string": "string"
//       },
//       "tags": {
//         "string": "string"
//       },
//       "vcenterClientID": "string",
//       "vcenterUUID": "string"
//     }
//   ],
//   "nextToken": "string"
// }

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