GetUsageStatistics C Example
#include <C_CkRest.h>
#include <C_CkAuthAws.h>
#include <C_CkJsonObject.h>
#include <C_CkStringBuilder.h>
void ChilkatSample(void)
{
HCkRest rest;
BOOL success;
HCkAuthAws authAws;
HCkJsonObject json;
HCkStringBuilder sbRequestBody;
HCkStringBuilder sbResponseBody;
int respStatusCode;
HCkJsonObject jResp;
const char *accountId;
const char *Amount;
const char *Unit;
const char *dataSource;
const char *totalAmount;
const char *totalUnit;
const char *resource;
const char *nextToken;
int i;
int count_i;
// 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,"guardduty");
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);
// URL: https://guardduty.us-west-2.amazonaws.com/
// Use the same region as specified above.
success = CkRest_Connect(rest,"guardduty.us-west-2.amazonaws.com",443,TRUE,TRUE);
if (success != TRUE) {
printf("ConnectFailReason: %d\n",CkRest_getConnectFailReason(rest));
printf("%s\n",CkRest_lastErrorText(rest));
CkRest_Dispose(rest);
CkAuthAws_Dispose(authAws);
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
json = CkJsonObject_Create();
CkJsonObject_UpdateInt(json,"maxResults",123);
CkJsonObject_UpdateString(json,"nextToken","string");
CkJsonObject_UpdateString(json,"unit","string");
CkJsonObject_UpdateString(json,"usageCriteria.accountIds[0]","string");
CkJsonObject_UpdateString(json,"usageCriteria.dataSources[0]","string");
CkJsonObject_UpdateString(json,"usageCriteria.resources[0]","string");
CkJsonObject_UpdateString(json,"usageStatisticsType","string");
// The JSON request body created by the above code:
// {
// "maxResults": number,
// "nextToken": "string",
// "unit": "string",
// "usageCriteria": {
// "accountIds": [
// "string"
// ],
// "dataSources": [
// "string"
// ],
// "resources": [
// "string"
// ]
// },
// "usageStatisticsType": "string"
// }
CkRest_AddHeader(rest,"Content-Type","application/x-amz-json-1.1");
CkRest_AddHeader(rest,"X-Amz-Target","GetUsageStatistics");
sbRequestBody = CkStringBuilder_Create();
CkJsonObject_EmitSb(json,sbRequestBody);
sbResponseBody = CkStringBuilder_Create();
success = CkRest_FullRequestSb(rest,"POST","/detector/{detectorId}/usage/statistics",sbRequestBody,sbResponseBody);
if (success != TRUE) {
printf("%s\n",CkRest_lastErrorText(rest));
CkRest_Dispose(rest);
CkAuthAws_Dispose(authAws);
CkJsonObject_Dispose(json);
CkStringBuilder_Dispose(sbRequestBody);
CkStringBuilder_Dispose(sbResponseBody);
return;
}
respStatusCode = CkRest_getResponseStatusCode(rest);
printf("response status code = %d\n",respStatusCode);
if (respStatusCode != 200) {
printf("Response Header:\n");
printf("%s\n",CkRest_responseHeader(rest));
printf("Response Body:\n");
printf("%s\n",CkStringBuilder_getAsString(sbResponseBody));
CkRest_Dispose(rest);
CkAuthAws_Dispose(authAws);
CkJsonObject_Dispose(json);
CkStringBuilder_Dispose(sbRequestBody);
CkStringBuilder_Dispose(sbResponseBody);
return;
}
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
// 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.
nextToken = CkJsonObject_stringOf(jResp,"nextToken");
i = 0;
count_i = CkJsonObject_SizeOfArray(jResp,"usageStatistics.sumByAccount");
while (i < count_i) {
CkJsonObject_putI(jResp,i);
accountId = CkJsonObject_stringOf(jResp,"usageStatistics.sumByAccount[i].accountId");
Amount = CkJsonObject_stringOf(jResp,"usageStatistics.sumByAccount[i].total.amount");
Unit = CkJsonObject_stringOf(jResp,"usageStatistics.sumByAccount[i].total.unit");
i = i + 1;
}
i = 0;
count_i = CkJsonObject_SizeOfArray(jResp,"usageStatistics.sumByDataSource");
while (i < count_i) {
CkJsonObject_putI(jResp,i);
dataSource = CkJsonObject_stringOf(jResp,"usageStatistics.sumByDataSource[i].dataSource");
totalAmount = CkJsonObject_stringOf(jResp,"usageStatistics.sumByDataSource[i].total.amount");
totalUnit = CkJsonObject_stringOf(jResp,"usageStatistics.sumByDataSource[i].total.unit");
i = i + 1;
}
i = 0;
count_i = CkJsonObject_SizeOfArray(jResp,"usageStatistics.sumByResource");
while (i < count_i) {
CkJsonObject_putI(jResp,i);
resource = CkJsonObject_stringOf(jResp,"usageStatistics.sumByResource[i].resource");
totalAmount = CkJsonObject_stringOf(jResp,"usageStatistics.sumByResource[i].total.amount");
totalUnit = CkJsonObject_stringOf(jResp,"usageStatistics.sumByResource[i].total.unit");
i = i + 1;
}
i = 0;
count_i = CkJsonObject_SizeOfArray(jResp,"usageStatistics.topResources");
while (i < count_i) {
CkJsonObject_putI(jResp,i);
resource = CkJsonObject_stringOf(jResp,"usageStatistics.topResources[i].resource");
totalAmount = CkJsonObject_stringOf(jResp,"usageStatistics.topResources[i].total.amount");
totalUnit = CkJsonObject_stringOf(jResp,"usageStatistics.topResources[i].total.unit");
i = i + 1;
}
// A sample JSON response body parsed by the above code:
// {
// "nextToken": "string",
// "usageStatistics": {
// "sumByAccount": [
// {
// "accountId": "string",
// "total": {
// "amount": "string",
// "unit": "string"
// }
// }
// ],
// "sumByDataSource": [
// {
// "dataSource": "string",
// "total": {
// "amount": "string",
// "unit": "string"
// }
// }
// ],
// "sumByResource": [
// {
// "resource": "string",
// "total": {
// "amount": "string",
// "unit": "string"
// }
// }
// ],
// "topResources": [
// {
// "resource": "string",
// "total": {
// "amount": "string",
// "unit": "string"
// }
// }
// ]
// }
// }
CkRest_Dispose(rest);
CkAuthAws_Dispose(authAws);
CkJsonObject_Dispose(json);
CkStringBuilder_Dispose(sbRequestBody);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);
}
