DescribeReplicationInstances Delphi (ActiveX) Example
var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
AllocatedStorage: Integer;
AutoMinorVersionUpgrade: Integer;
AvailabilityZone: WideString;
DnsNameServers: WideString;
EngineVersion: WideString;
FreeUntil: Integer;
InstanceCreateTime: Integer;
KmsKeyId: WideString;
MultiAZ: Integer;
PendingModifiedValuesAllocatedStorage: Integer;
PendingModifiedValuesEngineVersion: WideString;
PendingModifiedValuesMultiAZ: Integer;
ReplicationInstanceClass: WideString;
PreferredMaintenanceWindow: WideString;
PubliclyAccessible: Integer;
ReplicationInstanceArn: WideString;
ReplicationInstanceIdentifier: WideString;
ReplicationInstancePrivateIpAddress: WideString;
ReplicationInstancePublicIpAddress: WideString;
ReplicationInstanceStatus: WideString;
ReplicationSubnetGroupDescription: WideString;
ReplicationSubnetGroupIdentifier: WideString;
SubnetGroupStatus: WideString;
VpcId: WideString;
SecondaryAvailabilityZone: WideString;
j: Integer;
count_j: Integer;
strVal: WideString;
Name: WideString;
SubnetIdentifier: WideString;
SubnetStatus: WideString;
Status: WideString;
VpcSecurityGroupId: WideString;
Marker: WideString;
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 := TChilkatRest.Create(Self);
authAws := TChilkatAuthAws.Create(Self);
authAws.AccessKey := 'AWS_ACCESS_KEY';
authAws.SecretKey := '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.)
authAws.Region := 'us-west-2';
authAws.ServiceName := 'dms';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);
// URL: https://dms.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('dms.us-west-2.amazonaws.com',443,1,1);
if (success <> 1) then
begin
Memo1.Lines.Add('ConnectFailReason: ' + IntToStr(rest.ConnectFailReason));
Memo1.Lines.Add(rest.LastErrorText);
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 := TChilkatJsonObject.Create(Self);
json.UpdateString('Filters[0].Name','string');
json.UpdateString('Filters[0].Values[0]','string');
json.UpdateString('Marker','string');
json.UpdateInt('MaxRecords',123);
// The JSON request body created by the above code:
// {
// "Filters": [
// {
// "Name": "string",
// "Values": [
// "string"
// ]
// }
// ],
// "Marker": "string",
// "MaxRecords": number
// }
rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','AmazonDMSv20160101.DescribeReplicationInstances');
sbRequestBody := TChilkatStringBuilder.Create(Self);
json.EmitSb(sbRequestBody.ControlInterface);
sbResponseBody := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestSb('POST','/',sbRequestBody.ControlInterface,sbResponseBody.ControlInterface);
if (success <> 1) then
begin
Memo1.Lines.Add(rest.LastErrorText);
Exit;
end;
respStatusCode := rest.ResponseStatusCode;
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));
if (respStatusCode <> 200) then
begin
Memo1.Lines.Add('Response Header:');
Memo1.Lines.Add(rest.ResponseHeader);
Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(sbResponseBody.GetAsString());
Exit;
end;
jResp := TChilkatJsonObject.Create(Self);
jResp.LoadSb(sbResponseBody.ControlInterface);
// 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
Marker := jResp.StringOf('Marker');
i := 0;
count_i := jResp.SizeOfArray('ReplicationInstances');
while i < count_i do
begin
jResp.I := i;
AllocatedStorage := jResp.IntOf('ReplicationInstances[i].AllocatedStorage');
AutoMinorVersionUpgrade := jResp.IntOf('ReplicationInstances[i].AutoMinorVersionUpgrade');
AvailabilityZone := jResp.StringOf('ReplicationInstances[i].AvailabilityZone');
DnsNameServers := jResp.StringOf('ReplicationInstances[i].DnsNameServers');
EngineVersion := jResp.StringOf('ReplicationInstances[i].EngineVersion');
FreeUntil := jResp.IntOf('ReplicationInstances[i].FreeUntil');
InstanceCreateTime := jResp.IntOf('ReplicationInstances[i].InstanceCreateTime');
KmsKeyId := jResp.StringOf('ReplicationInstances[i].KmsKeyId');
MultiAZ := jResp.IntOf('ReplicationInstances[i].MultiAZ');
PendingModifiedValuesAllocatedStorage := jResp.IntOf('ReplicationInstances[i].PendingModifiedValues.AllocatedStorage');
PendingModifiedValuesEngineVersion := jResp.StringOf('ReplicationInstances[i].PendingModifiedValues.EngineVersion');
PendingModifiedValuesMultiAZ := jResp.IntOf('ReplicationInstances[i].PendingModifiedValues.MultiAZ');
ReplicationInstanceClass := jResp.StringOf('ReplicationInstances[i].PendingModifiedValues.ReplicationInstanceClass');
PreferredMaintenanceWindow := jResp.StringOf('ReplicationInstances[i].PreferredMaintenanceWindow');
PubliclyAccessible := jResp.IntOf('ReplicationInstances[i].PubliclyAccessible');
ReplicationInstanceArn := jResp.StringOf('ReplicationInstances[i].ReplicationInstanceArn');
ReplicationInstanceClass := jResp.StringOf('ReplicationInstances[i].ReplicationInstanceClass');
ReplicationInstanceIdentifier := jResp.StringOf('ReplicationInstances[i].ReplicationInstanceIdentifier');
ReplicationInstancePrivateIpAddress := jResp.StringOf('ReplicationInstances[i].ReplicationInstancePrivateIpAddress');
ReplicationInstancePublicIpAddress := jResp.StringOf('ReplicationInstances[i].ReplicationInstancePublicIpAddress');
ReplicationInstanceStatus := jResp.StringOf('ReplicationInstances[i].ReplicationInstanceStatus');
ReplicationSubnetGroupDescription := jResp.StringOf('ReplicationInstances[i].ReplicationSubnetGroup.ReplicationSubnetGroupDescription');
ReplicationSubnetGroupIdentifier := jResp.StringOf('ReplicationInstances[i].ReplicationSubnetGroup.ReplicationSubnetGroupIdentifier');
SubnetGroupStatus := jResp.StringOf('ReplicationInstances[i].ReplicationSubnetGroup.SubnetGroupStatus');
VpcId := jResp.StringOf('ReplicationInstances[i].ReplicationSubnetGroup.VpcId');
SecondaryAvailabilityZone := jResp.StringOf('ReplicationInstances[i].SecondaryAvailabilityZone');
j := 0;
count_j := jResp.SizeOfArray('ReplicationInstances[i].ReplicationInstancePrivateIpAddresses');
while j < count_j do
begin
jResp.J := j;
strVal := jResp.StringOf('ReplicationInstances[i].ReplicationInstancePrivateIpAddresses[j]');
j := j + 1;
end;
j := 0;
count_j := jResp.SizeOfArray('ReplicationInstances[i].ReplicationInstancePublicIpAddresses');
while j < count_j do
begin
jResp.J := j;
strVal := jResp.StringOf('ReplicationInstances[i].ReplicationInstancePublicIpAddresses[j]');
j := j + 1;
end;
j := 0;
count_j := jResp.SizeOfArray('ReplicationInstances[i].ReplicationSubnetGroup.Subnets');
while j < count_j do
begin
jResp.J := j;
Name := jResp.StringOf('ReplicationInstances[i].ReplicationSubnetGroup.Subnets[j].SubnetAvailabilityZone.Name');
SubnetIdentifier := jResp.StringOf('ReplicationInstances[i].ReplicationSubnetGroup.Subnets[j].SubnetIdentifier');
SubnetStatus := jResp.StringOf('ReplicationInstances[i].ReplicationSubnetGroup.Subnets[j].SubnetStatus');
j := j + 1;
end;
j := 0;
count_j := jResp.SizeOfArray('ReplicationInstances[i].VpcSecurityGroups');
while j < count_j do
begin
jResp.J := j;
Status := jResp.StringOf('ReplicationInstances[i].VpcSecurityGroups[j].Status');
VpcSecurityGroupId := jResp.StringOf('ReplicationInstances[i].VpcSecurityGroups[j].VpcSecurityGroupId');
j := j + 1;
end;
i := i + 1;
end;
// A sample JSON response body parsed by the above code:
// {
// "Marker": "string",
// "ReplicationInstances": [
// {
// "AllocatedStorage": number,
// "AutoMinorVersionUpgrade": boolean,
// "AvailabilityZone": "string",
// "DnsNameServers": "string",
// "EngineVersion": "string",
// "FreeUntil": number,
// "InstanceCreateTime": number,
// "KmsKeyId": "string",
// "MultiAZ": boolean,
// "PendingModifiedValues": {
// "AllocatedStorage": number,
// "EngineVersion": "string",
// "MultiAZ": boolean,
// "ReplicationInstanceClass": "string"
// },
// "PreferredMaintenanceWindow": "string",
// "PubliclyAccessible": boolean,
// "ReplicationInstanceArn": "string",
// "ReplicationInstanceClass": "string",
// "ReplicationInstanceIdentifier": "string",
// "ReplicationInstancePrivateIpAddress": "string",
// "ReplicationInstancePrivateIpAddresses": [
// "string"
// ],
// "ReplicationInstancePublicIpAddress": "string",
// "ReplicationInstancePublicIpAddresses": [
// "string"
// ],
// "ReplicationInstanceStatus": "string",
// "ReplicationSubnetGroup": {
// "ReplicationSubnetGroupDescription": "string",
// "ReplicationSubnetGroupIdentifier": "string",
// "SubnetGroupStatus": "string",
// "Subnets": [
// {
// "SubnetAvailabilityZone": {
// "Name": "string"
// },
// "SubnetIdentifier": "string",
// "SubnetStatus": "string"
// }
// ],
// "VpcId": "string"
// },
// "SecondaryAvailabilityZone": "string",
// "VpcSecurityGroups": [
// {
// "Status": "string",
// "VpcSecurityGroupId": "string"
// }
// ]
// }
// ]
// }
