GetEC2InstanceRecommendations 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 *code;
const char *identifier;
const char *message;
const char *accountId;
const char *currentInstanceType;
const char *currentPerformanceRisk;
const char *EnhancedInfrastructureMetrics;
const char *InferredWorkloadTypes;
const char *finding;
const char *instanceArn;
const char *instanceName;
int lastRefreshTimestamp;
int lookBackPeriodInDays;
int j;
int count_j;
const char *strVal;
const char *instanceType;
const char *migrationEffort;
int performanceRisk;
int rank;
const char *v_Currency;
int Value;
int SavingsOpportunityPercentage;
int k;
int count_k;
const char *name;
const char *statistic;
int value;
const char *recommendationSourceArn;
const char *recommendationSourceType;
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,"compute-optimizer");
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);
// URL: https://compute-optimizer.us-west-2.amazonaws.com/
// Use the same region as specified above.
success = CkRest_Connect(rest,"compute-optimizer.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_UpdateString(json,"accountIds[0]","string");
CkJsonObject_UpdateString(json,"filters[0].name","string");
CkJsonObject_UpdateString(json,"filters[0].values[0]","string");
CkJsonObject_UpdateString(json,"instanceArns[0]","string");
CkJsonObject_UpdateInt(json,"maxResults",123);
CkJsonObject_UpdateString(json,"nextToken","string");
CkJsonObject_UpdateString(json,"recommendationPreferences.cpuVendorArchitectures[0]","string");
// The JSON request body created by the above code:
// {
// "accountIds": [
// "string"
// ],
// "filters": [
// {
// "name": "string",
// "values": [
// "string"
// ]
// }
// ],
// "instanceArns": [
// "string"
// ],
// "maxResults": number,
// "nextToken": "string",
// "recommendationPreferences": {
// "cpuVendorArchitectures": [
// "string"
// ]
// }
// }
CkRest_AddHeader(rest,"Content-Type","application/x-amz-json-1.0");
CkRest_AddHeader(rest,"X-Amz-Target","ComputeOptimizerService.GetEC2InstanceRecommendations");
sbRequestBody = CkStringBuilder_Create();
CkJsonObject_EmitSb(json,sbRequestBody);
sbResponseBody = CkStringBuilder_Create();
success = CkRest_FullRequestSb(rest,"POST","/",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,"errors");
while (i < count_i) {
CkJsonObject_putI(jResp,i);
code = CkJsonObject_stringOf(jResp,"errors[i].code");
identifier = CkJsonObject_stringOf(jResp,"errors[i].identifier");
message = CkJsonObject_stringOf(jResp,"errors[i].message");
i = i + 1;
}
i = 0;
count_i = CkJsonObject_SizeOfArray(jResp,"instanceRecommendations");
while (i < count_i) {
CkJsonObject_putI(jResp,i);
accountId = CkJsonObject_stringOf(jResp,"instanceRecommendations[i].accountId");
currentInstanceType = CkJsonObject_stringOf(jResp,"instanceRecommendations[i].currentInstanceType");
currentPerformanceRisk = CkJsonObject_stringOf(jResp,"instanceRecommendations[i].currentPerformanceRisk");
EnhancedInfrastructureMetrics = CkJsonObject_stringOf(jResp,"instanceRecommendations[i].effectiveRecommendationPreferences.enhancedInfrastructureMetrics");
InferredWorkloadTypes = CkJsonObject_stringOf(jResp,"instanceRecommendations[i].effectiveRecommendationPreferences.inferredWorkloadTypes");
finding = CkJsonObject_stringOf(jResp,"instanceRecommendations[i].finding");
instanceArn = CkJsonObject_stringOf(jResp,"instanceRecommendations[i].instanceArn");
instanceName = CkJsonObject_stringOf(jResp,"instanceRecommendations[i].instanceName");
lastRefreshTimestamp = CkJsonObject_IntOf(jResp,"instanceRecommendations[i].lastRefreshTimestamp");
lookBackPeriodInDays = CkJsonObject_IntOf(jResp,"instanceRecommendations[i].lookBackPeriodInDays");
j = 0;
count_j = CkJsonObject_SizeOfArray(jResp,"instanceRecommendations[i].effectiveRecommendationPreferences.cpuVendorArchitectures");
while (j < count_j) {
CkJsonObject_putJ(jResp,j);
strVal = CkJsonObject_stringOf(jResp,"instanceRecommendations[i].effectiveRecommendationPreferences.cpuVendorArchitectures[j]");
j = j + 1;
}
j = 0;
count_j = CkJsonObject_SizeOfArray(jResp,"instanceRecommendations[i].findingReasonCodes");
while (j < count_j) {
CkJsonObject_putJ(jResp,j);
strVal = CkJsonObject_stringOf(jResp,"instanceRecommendations[i].findingReasonCodes[j]");
j = j + 1;
}
j = 0;
count_j = CkJsonObject_SizeOfArray(jResp,"instanceRecommendations[i].inferredWorkloadTypes");
while (j < count_j) {
CkJsonObject_putJ(jResp,j);
strVal = CkJsonObject_stringOf(jResp,"instanceRecommendations[i].inferredWorkloadTypes[j]");
j = j + 1;
}
j = 0;
count_j = CkJsonObject_SizeOfArray(jResp,"instanceRecommendations[i].recommendationOptions");
while (j < count_j) {
CkJsonObject_putJ(jResp,j);
instanceType = CkJsonObject_stringOf(jResp,"instanceRecommendations[i].recommendationOptions[j].instanceType");
migrationEffort = CkJsonObject_stringOf(jResp,"instanceRecommendations[i].recommendationOptions[j].migrationEffort");
performanceRisk = CkJsonObject_IntOf(jResp,"instanceRecommendations[i].recommendationOptions[j].performanceRisk");
rank = CkJsonObject_IntOf(jResp,"instanceRecommendations[i].recommendationOptions[j].rank");
v_Currency = CkJsonObject_stringOf(jResp,"instanceRecommendations[i].recommendationOptions[j].savingsOpportunity.estimatedMonthlySavings.currency");
Value = CkJsonObject_IntOf(jResp,"instanceRecommendations[i].recommendationOptions[j].savingsOpportunity.estimatedMonthlySavings.value");
SavingsOpportunityPercentage = CkJsonObject_IntOf(jResp,"instanceRecommendations[i].recommendationOptions[j].savingsOpportunity.savingsOpportunityPercentage");
k = 0;
count_k = CkJsonObject_SizeOfArray(jResp,"instanceRecommendations[i].recommendationOptions[j].platformDifferences");
while (k < count_k) {
CkJsonObject_putK(jResp,k);
strVal = CkJsonObject_stringOf(jResp,"instanceRecommendations[i].recommendationOptions[j].platformDifferences[k]");
k = k + 1;
}
k = 0;
count_k = CkJsonObject_SizeOfArray(jResp,"instanceRecommendations[i].recommendationOptions[j].projectedUtilizationMetrics");
while (k < count_k) {
CkJsonObject_putK(jResp,k);
name = CkJsonObject_stringOf(jResp,"instanceRecommendations[i].recommendationOptions[j].projectedUtilizationMetrics[k].name");
statistic = CkJsonObject_stringOf(jResp,"instanceRecommendations[i].recommendationOptions[j].projectedUtilizationMetrics[k].statistic");
value = CkJsonObject_IntOf(jResp,"instanceRecommendations[i].recommendationOptions[j].projectedUtilizationMetrics[k].value");
k = k + 1;
}
j = j + 1;
}
j = 0;
count_j = CkJsonObject_SizeOfArray(jResp,"instanceRecommendations[i].recommendationSources");
while (j < count_j) {
CkJsonObject_putJ(jResp,j);
recommendationSourceArn = CkJsonObject_stringOf(jResp,"instanceRecommendations[i].recommendationSources[j].recommendationSourceArn");
recommendationSourceType = CkJsonObject_stringOf(jResp,"instanceRecommendations[i].recommendationSources[j].recommendationSourceType");
j = j + 1;
}
j = 0;
count_j = CkJsonObject_SizeOfArray(jResp,"instanceRecommendations[i].utilizationMetrics");
while (j < count_j) {
CkJsonObject_putJ(jResp,j);
name = CkJsonObject_stringOf(jResp,"instanceRecommendations[i].utilizationMetrics[j].name");
statistic = CkJsonObject_stringOf(jResp,"instanceRecommendations[i].utilizationMetrics[j].statistic");
value = CkJsonObject_IntOf(jResp,"instanceRecommendations[i].utilizationMetrics[j].value");
j = j + 1;
}
i = i + 1;
}
// A sample JSON response body parsed by the above code:
// {
// "errors": [
// {
// "code": "string",
// "identifier": "string",
// "message": "string"
// }
// ],
// "instanceRecommendations": [
// {
// "accountId": "string",
// "currentInstanceType": "string",
// "currentPerformanceRisk": "string",
// "effectiveRecommendationPreferences": {
// "cpuVendorArchitectures": [
// "string"
// ],
// "enhancedInfrastructureMetrics": "string",
// "inferredWorkloadTypes": "string"
// },
// "finding": "string",
// "findingReasonCodes": [
// "string"
// ],
// "inferredWorkloadTypes": [
// "string"
// ],
// "instanceArn": "string",
// "instanceName": "string",
// "lastRefreshTimestamp": number,
// "lookBackPeriodInDays": number,
// "recommendationOptions": [
// {
// "instanceType": "string",
// "migrationEffort": "string",
// "performanceRisk": number,
// "platformDifferences": [
// "string"
// ],
// "projectedUtilizationMetrics": [
// {
// "name": "string",
// "statistic": "string",
// "value": number
// }
// ],
// "rank": number,
// "savingsOpportunity": {
// "estimatedMonthlySavings": {
// "currency": "string",
// "value": number
// },
// "savingsOpportunityPercentage": number
// }
// }
// ],
// "recommendationSources": [
// {
// "recommendationSourceArn": "string",
// "recommendationSourceType": "string"
// }
// ],
// "utilizationMetrics": [
// {
// "name": "string",
// "statistic": "string",
// "value": number
// }
// ]
// }
// ],
// "nextToken": "string"
// }
CkRest_Dispose(rest);
CkAuthAws_Dispose(authAws);
CkJsonObject_Dispose(json);
CkStringBuilder_Dispose(sbRequestBody);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);
}
