DescribeImages delphiDll Example
var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
AppstreamAgentVersion: PWideChar;
Arn: PWideChar;
BaseImageArn: PWideChar;
CreatedTime: Integer;
Description: PWideChar;
DisplayName: PWideChar;
ImageBuilderName: PWideChar;
ImageBuilderSupported: Integer;
AllowFleet: Integer;
AllowImageBuilder: Integer;
Name: PWideChar;
Platform: PWideChar;
PublicBaseImageReleasedDate: Integer;
State: PWideChar;
Code: PWideChar;
Message: PWideChar;
Visibility: PWideChar;
j: Integer;
count_j: Integer;
AppBlockArn: PWideChar;
Enabled: Integer;
S3Bucket: PWideChar;
S3Key: PWideChar;
IconURL: PWideChar;
LaunchParameters: PWideChar;
LaunchPath: PWideChar;
v_String: PWideChar;
WorkingDirectory: PWideChar;
k: Integer;
count_k: Integer;
strVal: PWideChar;
ErrorCode: PWideChar;
ErrorMessage: PWideChar;
ErrorTimestamp: Integer;
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,'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,'Arns[0]','string');
CkJsonObject_UpdateInt(json,'MaxResults',123);
CkJsonObject_UpdateString(json,'Names[0]','string');
CkJsonObject_UpdateString(json,'NextToken','string');
CkJsonObject_UpdateString(json,'Type','string');
// The JSON request body created by the above code:
// {
// "Arns": [
// "string"
// ],
// "MaxResults": number,
// "Names": [
// "string"
// ],
// "NextToken": "string",
// "Type": "string"
// }
CkRest_AddHeader(rest,'Content-Type','application/x-amz-json-1.1');
CkRest_AddHeader(rest,'X-Amz-Target','PhotonAdminProxyService.DescribeImages');
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
NextToken := CkJsonObject__stringOf(jResp,'NextToken');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'Images');
while i < count_i do
begin
CkJsonObject_putI(jResp,i);
AppstreamAgentVersion := CkJsonObject__stringOf(jResp,'Images[i].AppstreamAgentVersion');
Arn := CkJsonObject__stringOf(jResp,'Images[i].Arn');
BaseImageArn := CkJsonObject__stringOf(jResp,'Images[i].BaseImageArn');
CreatedTime := CkJsonObject_IntOf(jResp,'Images[i].CreatedTime');
Description := CkJsonObject__stringOf(jResp,'Images[i].Description');
DisplayName := CkJsonObject__stringOf(jResp,'Images[i].DisplayName');
ImageBuilderName := CkJsonObject__stringOf(jResp,'Images[i].ImageBuilderName');
ImageBuilderSupported := CkJsonObject_IntOf(jResp,'Images[i].ImageBuilderSupported');
AllowFleet := CkJsonObject_IntOf(jResp,'Images[i].ImagePermissions.allowFleet');
AllowImageBuilder := CkJsonObject_IntOf(jResp,'Images[i].ImagePermissions.allowImageBuilder');
Name := CkJsonObject__stringOf(jResp,'Images[i].Name');
Platform := CkJsonObject__stringOf(jResp,'Images[i].Platform');
PublicBaseImageReleasedDate := CkJsonObject_IntOf(jResp,'Images[i].PublicBaseImageReleasedDate');
State := CkJsonObject__stringOf(jResp,'Images[i].State');
Code := CkJsonObject__stringOf(jResp,'Images[i].StateChangeReason.Code');
Message := CkJsonObject__stringOf(jResp,'Images[i].StateChangeReason.Message');
Visibility := CkJsonObject__stringOf(jResp,'Images[i].Visibility');
j := 0;
count_j := CkJsonObject_SizeOfArray(jResp,'Images[i].Applications');
while j < count_j do
begin
CkJsonObject_putJ(jResp,j);
AppBlockArn := CkJsonObject__stringOf(jResp,'Images[i].Applications[j].AppBlockArn');
Arn := CkJsonObject__stringOf(jResp,'Images[i].Applications[j].Arn');
CreatedTime := CkJsonObject_IntOf(jResp,'Images[i].Applications[j].CreatedTime');
Description := CkJsonObject__stringOf(jResp,'Images[i].Applications[j].Description');
DisplayName := CkJsonObject__stringOf(jResp,'Images[i].Applications[j].DisplayName');
Enabled := CkJsonObject_IntOf(jResp,'Images[i].Applications[j].Enabled');
S3Bucket := CkJsonObject__stringOf(jResp,'Images[i].Applications[j].IconS3Location.S3Bucket');
S3Key := CkJsonObject__stringOf(jResp,'Images[i].Applications[j].IconS3Location.S3Key');
IconURL := CkJsonObject__stringOf(jResp,'Images[i].Applications[j].IconURL');
LaunchParameters := CkJsonObject__stringOf(jResp,'Images[i].Applications[j].LaunchParameters');
LaunchPath := CkJsonObject__stringOf(jResp,'Images[i].Applications[j].LaunchPath');
v_String := CkJsonObject__stringOf(jResp,'Images[i].Applications[j].Metadata.string');
Name := CkJsonObject__stringOf(jResp,'Images[i].Applications[j].Name');
WorkingDirectory := CkJsonObject__stringOf(jResp,'Images[i].Applications[j].WorkingDirectory');
k := 0;
count_k := CkJsonObject_SizeOfArray(jResp,'Images[i].Applications[j].InstanceFamilies');
while k < count_k do
begin
CkJsonObject_putK(jResp,k);
strVal := CkJsonObject__stringOf(jResp,'Images[i].Applications[j].InstanceFamilies[k]');
k := k + 1;
end;
k := 0;
count_k := CkJsonObject_SizeOfArray(jResp,'Images[i].Applications[j].Platforms');
while k < count_k do
begin
CkJsonObject_putK(jResp,k);
strVal := CkJsonObject__stringOf(jResp,'Images[i].Applications[j].Platforms[k]');
k := k + 1;
end;
j := j + 1;
end;
j := 0;
count_j := CkJsonObject_SizeOfArray(jResp,'Images[i].ImageErrors');
while j < count_j do
begin
CkJsonObject_putJ(jResp,j);
ErrorCode := CkJsonObject__stringOf(jResp,'Images[i].ImageErrors[j].ErrorCode');
ErrorMessage := CkJsonObject__stringOf(jResp,'Images[i].ImageErrors[j].ErrorMessage');
ErrorTimestamp := CkJsonObject_IntOf(jResp,'Images[i].ImageErrors[j].ErrorTimestamp');
j := j + 1;
end;
i := i + 1;
end;
// A sample JSON response body parsed by the above code:
// {
// "Images": [
// {
// "Applications": [
// {
// "AppBlockArn": "string",
// "Arn": "string",
// "CreatedTime": number,
// "Description": "string",
// "DisplayName": "string",
// "Enabled": boolean,
// "IconS3Location": {
// "S3Bucket": "string",
// "S3Key": "string"
// },
// "IconURL": "string",
// "InstanceFamilies": [
// "string"
// ],
// "LaunchParameters": "string",
// "LaunchPath": "string",
// "Metadata": {
// "string": "string"
// },
// "Name": "string",
// "Platforms": [
// "string"
// ],
// "WorkingDirectory": "string"
// }
// ],
// "AppstreamAgentVersion": "string",
// "Arn": "string",
// "BaseImageArn": "string",
// "CreatedTime": number,
// "Description": "string",
// "DisplayName": "string",
// "ImageBuilderName": "string",
// "ImageBuilderSupported": boolean,
// "ImageErrors": [
// {
// "ErrorCode": "string",
// "ErrorMessage": "string",
// "ErrorTimestamp": number
// }
// ],
// "ImagePermissions": {
// "allowFleet": boolean,
// "allowImageBuilder": boolean
// },
// "Name": "string",
// "Platform": "string",
// "PublicBaseImageReleasedDate": number,
// "State": "string",
// "StateChangeReason": {
// "Code": "string",
// "Message": "string"
// },
// "Visibility": "string"
// }
// ],
// "NextToken": "string"
// }
CkRest_Dispose(rest);
CkAuthAws_Dispose(authAws);
CkJsonObject_Dispose(json);
CkStringBuilder_Dispose(sbRequestBody);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);
