DescribeInstance unicodeCpp Example
#include <CkRestW.h>
#include <CkAuthAwsW.h>
#include <CkStringBuilderW.h>
#include <CkJsonObjectW.h>
void ChilkatSample(void)
{
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
CkRestW rest;
bool success;
CkAuthAwsW authAws;
authAws.put_AccessKey(L"AWS_ACCESS_KEY");
authAws.put_SecretKey(L"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.put_Region(L"us-west-2");
authAws.put_ServiceName(L"connect");
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws);
// URL: https://connect.us-west-2.amazonaws.com/
// Use the same region as specified above.
success = rest.Connect(L"connect.us-west-2.amazonaws.com",443,true,true);
if (success != true) {
wprintf(L"ConnectFailReason: %d\n",rest.get_ConnectFailReason());
wprintf(L"%s\n",rest.lastErrorText());
return;
}
rest.AddHeader(L"Content-Type",L"application/x-amz-json-1.1");
rest.AddHeader(L"X-Amz-Target",L"DescribeInstance");
CkStringBuilderW sbResponseBody;
success = rest.FullRequestNoBodySb(L"GET",L"/instance/{InstanceId}",sbResponseBody);
if (success != true) {
wprintf(L"%s\n",rest.lastErrorText());
return;
}
int respStatusCode = rest.get_ResponseStatusCode();
wprintf(L"response status code = %d\n",respStatusCode);
if (respStatusCode != 200) {
wprintf(L"Response Header:\n");
wprintf(L"%s\n",rest.responseHeader());
wprintf(L"Response Body:\n");
wprintf(L"%s\n",sbResponseBody.getAsString());
return;
}
CkJsonObjectW jResp;
jResp.LoadSb(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
// Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.
// See this example explaining how this memory should be used: const char * functions.
const wchar_t *Arn = jResp.stringOf(L"Instance.Arn");
int CreatedTime = jResp.IntOf(L"Instance.CreatedTime");
const wchar_t *Id = jResp.stringOf(L"Instance.Id");
const wchar_t *IdentityManagementType = jResp.stringOf(L"Instance.IdentityManagementType");
int InboundCallsEnabled = jResp.IntOf(L"Instance.InboundCallsEnabled");
const wchar_t *InstanceAlias = jResp.stringOf(L"Instance.InstanceAlias");
const wchar_t *InstanceStatus = jResp.stringOf(L"Instance.InstanceStatus");
int OutboundCallsEnabled = jResp.IntOf(L"Instance.OutboundCallsEnabled");
const wchar_t *ServiceRole = jResp.stringOf(L"Instance.ServiceRole");
const wchar_t *Message = jResp.stringOf(L"Instance.StatusReason.Message");
// A sample JSON response body parsed by the above code:
// {
// "Instance": {
// "Arn": "string",
// "CreatedTime": number,
// "Id": "string",
// "IdentityManagementType": "string",
// "InboundCallsEnabled": boolean,
// "InstanceAlias": "string",
// "InstanceStatus": "string",
// "OutboundCallsEnabled": boolean,
// "ServiceRole": "string",
// "StatusReason": {
// "Message": "string"
// }
// }
// }
}