Chilkat Online Tools

DescribeGatewayInformation unicodeC Example

AWS Storage Gateway

#include <C_CkRestW.h>
#include <C_CkAuthAwsW.h>
#include <C_CkJsonObjectW.h>
#include <C_CkStringBuilderW.h>

void ChilkatSample(void)
    {
    HCkRestW rest;
    BOOL success;
    HCkAuthAwsW authAws;
    HCkJsonObjectW json;
    HCkStringBuilderW sbRequestBody;
    HCkStringBuilderW sbResponseBody;
    int respStatusCode;
    HCkJsonObjectW jResp;
    const wchar_t *Ipv4Address;
    const wchar_t *Ipv6Address;
    const wchar_t *MacAddress;
    const wchar_t *strVal;
    const wchar_t *Key;
    const wchar_t *Value;
    const wchar_t *CloudWatchLogGroupARN;
    const wchar_t *DeprecationDate;
    const wchar_t *Ec2InstanceId;
    const wchar_t *Ec2InstanceRegion;
    const wchar_t *EndpointType;
    const wchar_t *GatewayARN;
    const wchar_t *GatewayCapacity;
    const wchar_t *GatewayId;
    const wchar_t *GatewayName;
    const wchar_t *GatewayState;
    const wchar_t *GatewayTimezone;
    const wchar_t *GatewayType;
    const wchar_t *HostEnvironment;
    const wchar_t *HostEnvironmentId;
    const wchar_t *LastSoftwareUpdate;
    const wchar_t *NextUpdateAvailabilityDate;
    const wchar_t *SoftwareUpdatesEndDate;
    const wchar_t *VPCEndpoint;
    int i;
    int count_i;

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    rest = CkRestW_Create();

    authAws = CkAuthAwsW_Create();
    CkAuthAwsW_putAccessKey(authAws,L"AWS_ACCESS_KEY");
    CkAuthAwsW_putSecretKey(authAws,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.)
    CkAuthAwsW_putRegion(authAws,L"us-west-2");
    CkAuthAwsW_putServiceName(authAws,L"storagegateway");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    CkRestW_SetAuthAws(rest,authAws);

    // URL: https://storagegateway.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = CkRestW_Connect(rest,L"storagegateway.us-west-2.amazonaws.com",443,TRUE,TRUE);
    if (success != TRUE) {
        wprintf(L"ConnectFailReason: %d\n",CkRestW_getConnectFailReason(rest));
        wprintf(L"%s\n",CkRestW_lastErrorText(rest));
        CkRestW_Dispose(rest);
        CkAuthAwsW_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 = CkJsonObjectW_Create();
    CkJsonObjectW_UpdateString(json,L"GatewayARN",L"string");

    // The JSON request body created by the above code:

    // {
    //   "GatewayARN": "string"
    // }

    CkRestW_AddHeader(rest,L"Content-Type",L"application/x-amz-json-1.1");
    CkRestW_AddHeader(rest,L"X-Amz-Target",L"StorageGateway_20130630.DescribeGatewayInformation");

    sbRequestBody = CkStringBuilderW_Create();
    CkJsonObjectW_EmitSb(json,sbRequestBody);
    sbResponseBody = CkStringBuilderW_Create();
    success = CkRestW_FullRequestSb(rest,L"POST",L"/",sbRequestBody,sbResponseBody);
    if (success != TRUE) {
        wprintf(L"%s\n",CkRestW_lastErrorText(rest));
        CkRestW_Dispose(rest);
        CkAuthAwsW_Dispose(authAws);
        CkJsonObjectW_Dispose(json);
        CkStringBuilderW_Dispose(sbRequestBody);
        CkStringBuilderW_Dispose(sbResponseBody);
        return;
    }

    respStatusCode = CkRestW_getResponseStatusCode(rest);
    wprintf(L"response status code = %d\n",respStatusCode);
    if (respStatusCode != 200) {
        wprintf(L"Response Header:\n");
        wprintf(L"%s\n",CkRestW_responseHeader(rest));
        wprintf(L"Response Body:\n");
        wprintf(L"%s\n",CkStringBuilderW_getAsString(sbResponseBody));
        CkRestW_Dispose(rest);
        CkAuthAwsW_Dispose(authAws);
        CkJsonObjectW_Dispose(json);
        CkStringBuilderW_Dispose(sbRequestBody);
        CkStringBuilderW_Dispose(sbResponseBody);
        return;
    }

    jResp = CkJsonObjectW_Create();
    CkJsonObjectW_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.

    CloudWatchLogGroupARN = CkJsonObjectW_stringOf(jResp,L"CloudWatchLogGroupARN");
    DeprecationDate = CkJsonObjectW_stringOf(jResp,L"DeprecationDate");
    Ec2InstanceId = CkJsonObjectW_stringOf(jResp,L"Ec2InstanceId");
    Ec2InstanceRegion = CkJsonObjectW_stringOf(jResp,L"Ec2InstanceRegion");
    EndpointType = CkJsonObjectW_stringOf(jResp,L"EndpointType");
    GatewayARN = CkJsonObjectW_stringOf(jResp,L"GatewayARN");
    GatewayCapacity = CkJsonObjectW_stringOf(jResp,L"GatewayCapacity");
    GatewayId = CkJsonObjectW_stringOf(jResp,L"GatewayId");
    GatewayName = CkJsonObjectW_stringOf(jResp,L"GatewayName");
    GatewayState = CkJsonObjectW_stringOf(jResp,L"GatewayState");
    GatewayTimezone = CkJsonObjectW_stringOf(jResp,L"GatewayTimezone");
    GatewayType = CkJsonObjectW_stringOf(jResp,L"GatewayType");
    HostEnvironment = CkJsonObjectW_stringOf(jResp,L"HostEnvironment");
    HostEnvironmentId = CkJsonObjectW_stringOf(jResp,L"HostEnvironmentId");
    LastSoftwareUpdate = CkJsonObjectW_stringOf(jResp,L"LastSoftwareUpdate");
    NextUpdateAvailabilityDate = CkJsonObjectW_stringOf(jResp,L"NextUpdateAvailabilityDate");
    SoftwareUpdatesEndDate = CkJsonObjectW_stringOf(jResp,L"SoftwareUpdatesEndDate");
    VPCEndpoint = CkJsonObjectW_stringOf(jResp,L"VPCEndpoint");
    i = 0;
    count_i = CkJsonObjectW_SizeOfArray(jResp,L"GatewayNetworkInterfaces");
    while (i < count_i) {
        CkJsonObjectW_putI(jResp,i);
        Ipv4Address = CkJsonObjectW_stringOf(jResp,L"GatewayNetworkInterfaces[i].Ipv4Address");
        Ipv6Address = CkJsonObjectW_stringOf(jResp,L"GatewayNetworkInterfaces[i].Ipv6Address");
        MacAddress = CkJsonObjectW_stringOf(jResp,L"GatewayNetworkInterfaces[i].MacAddress");
        i = i + 1;
    }

    i = 0;
    count_i = CkJsonObjectW_SizeOfArray(jResp,L"SupportedGatewayCapacities");
    while (i < count_i) {
        CkJsonObjectW_putI(jResp,i);
        strVal = CkJsonObjectW_stringOf(jResp,L"SupportedGatewayCapacities[i]");
        i = i + 1;
    }

    i = 0;
    count_i = CkJsonObjectW_SizeOfArray(jResp,L"Tags");
    while (i < count_i) {
        CkJsonObjectW_putI(jResp,i);
        Key = CkJsonObjectW_stringOf(jResp,L"Tags[i].Key");
        Value = CkJsonObjectW_stringOf(jResp,L"Tags[i].Value");
        i = i + 1;
    }

    // A sample JSON response body parsed by the above code:

    // {
    //   "CloudWatchLogGroupARN": "string",
    //   "DeprecationDate": "string",
    //   "Ec2InstanceId": "string",
    //   "Ec2InstanceRegion": "string",
    //   "EndpointType": "string",
    //   "GatewayARN": "string",
    //   "GatewayCapacity": "string",
    //   "GatewayId": "string",
    //   "GatewayName": "string",
    //   "GatewayNetworkInterfaces": [
    //     {
    //       "Ipv4Address": "string",
    //       "Ipv6Address": "string",
    //       "MacAddress": "string"
    //     }
    //   ],
    //   "GatewayState": "string",
    //   "GatewayTimezone": "string",
    //   "GatewayType": "string",
    //   "HostEnvironment": "string",
    //   "HostEnvironmentId": "string",
    //   "LastSoftwareUpdate": "string",
    //   "NextUpdateAvailabilityDate": "string",
    //   "SoftwareUpdatesEndDate": "string",
    //   "SupportedGatewayCapacities": [
    //     "string"
    //   ],
    //   "Tags": [
    //     {
    //       "Key": "string",
    //       "Value": "string"
    //     }
    //   ],
    //   "VPCEndpoint": "string"
    // }


    CkRestW_Dispose(rest);
    CkAuthAwsW_Dispose(authAws);
    CkJsonObjectW_Dispose(json);
    CkStringBuilderW_Dispose(sbRequestBody);
    CkStringBuilderW_Dispose(sbResponseBody);
    CkJsonObjectW_Dispose(jResp);

    }