DescribeEvents unicodeCpp Example
#include <CkRestW.h>
#include <CkAuthAwsW.h>
#include <CkJsonObjectW.h>
#include <CkStringBuilderW.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"health");
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws);
// URL: https://health.us-west-2.amazonaws.com/
// Use the same region as specified above.
success = rest.Connect(L"health.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;
}
// 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
CkJsonObjectW json;
json.UpdateString(L"filter.availabilityZones[0]",L"string");
json.UpdateInt(L"filter.endTimes[0].from",123);
json.UpdateInt(L"filter.endTimes[0].to",123);
json.UpdateString(L"filter.entityArns[0]",L"string");
json.UpdateString(L"filter.entityValues[0]",L"string");
json.UpdateString(L"filter.eventArns[0]",L"string");
json.UpdateString(L"filter.eventStatusCodes[0]",L"string");
json.UpdateString(L"filter.eventTypeCategories[0]",L"string");
json.UpdateString(L"filter.eventTypeCodes[0]",L"string");
json.UpdateInt(L"filter.lastUpdatedTimes[0].from",123);
json.UpdateInt(L"filter.lastUpdatedTimes[0].to",123);
json.UpdateString(L"filter.regions[0]",L"string");
json.UpdateString(L"filter.services[0]",L"string");
json.UpdateInt(L"filter.startTimes[0].from",123);
json.UpdateInt(L"filter.startTimes[0].to",123);
json.UpdateString(L"filter.tags[0].string",L"string");
json.UpdateString(L"locale",L"string");
json.UpdateInt(L"maxResults",123);
json.UpdateString(L"nextToken",L"string");
// The JSON request body created by the above code:
// {
// "filter": {
// "availabilityZones": [
// "string"
// ],
// "endTimes": [
// {
// "from": number,
// "to": number
// }
// ],
// "entityArns": [
// "string"
// ],
// "entityValues": [
// "string"
// ],
// "eventArns": [
// "string"
// ],
// "eventStatusCodes": [
// "string"
// ],
// "eventTypeCategories": [
// "string"
// ],
// "eventTypeCodes": [
// "string"
// ],
// "lastUpdatedTimes": [
// {
// "from": number,
// "to": number
// }
// ],
// "regions": [
// "string"
// ],
// "services": [
// "string"
// ],
// "startTimes": [
// {
// "from": number,
// "to": number
// }
// ],
// "tags": [
// {
// "string": "string"
// }
// ]
// },
// "locale": "string",
// "maxResults": number,
// "nextToken": "string"
// }
rest.AddHeader(L"Content-Type",L"application/x-amz-json-1.1");
rest.AddHeader(L"X-Amz-Target",L"AWSHealth_20160804.DescribeEvents");
CkStringBuilderW sbRequestBody;
json.EmitSb(sbRequestBody);
CkStringBuilderW sbResponseBody;
success = rest.FullRequestSb(L"POST",L"/",sbRequestBody,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 = 0;
const wchar_t *availabilityZone = 0;
int endTime;
const wchar_t *eventScopeCode = 0;
const wchar_t *eventTypeCategory = 0;
const wchar_t *eventTypeCode = 0;
int lastUpdatedTime;
const wchar_t *region = 0;
const wchar_t *service = 0;
int startTime;
const wchar_t *statusCode = 0;
const wchar_t *nextToken = jResp.stringOf(L"nextToken");
int i = 0;
int count_i = jResp.SizeOfArray(L"events");
while (i < count_i) {
jResp.put_I(i);
arn = jResp.stringOf(L"events[i].arn");
availabilityZone = jResp.stringOf(L"events[i].availabilityZone");
endTime = jResp.IntOf(L"events[i].endTime");
eventScopeCode = jResp.stringOf(L"events[i].eventScopeCode");
eventTypeCategory = jResp.stringOf(L"events[i].eventTypeCategory");
eventTypeCode = jResp.stringOf(L"events[i].eventTypeCode");
lastUpdatedTime = jResp.IntOf(L"events[i].lastUpdatedTime");
region = jResp.stringOf(L"events[i].region");
service = jResp.stringOf(L"events[i].service");
startTime = jResp.IntOf(L"events[i].startTime");
statusCode = jResp.stringOf(L"events[i].statusCode");
i = i + 1;
}
// A sample JSON response body parsed by the above code:
// {
// "events": [
// {
// "arn": "string",
// "availabilityZone": "string",
// "endTime": number,
// "eventScopeCode": "string",
// "eventTypeCategory": "string",
// "eventTypeCode": "string",
// "lastUpdatedTime": number,
// "region": "string",
// "service": "string",
// "startTime": number,
// "statusCode": "string"
// }
// ],
// "nextToken": "string"
// }
}
