Unicode C

Amazon Glacier List Vaults

See more Amazon Glacier Examples

Demonstrates how to list the glacier vaults in a given region. Unicode C

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

void ChilkatSample(void)
    {
    BOOL success;
    HCkRestW rest;
    BOOL bTls;
    int port;
    BOOL bAutoReconnect;
    HCkAuthAwsW authAws;
    HCkStringBuilderW sbResponseBody;
    int respStatusCode;
    HCkJsonObjectW json;
    const wchar_t *Marker;
    int i;
    int count_i;
    const wchar_t *CreationDate;
    const wchar_t *LastInventoryDate;
    int NumberOfArchives;
    int SizeInBytes;
    const wchar_t *VaultARN;
    const wchar_t *VaultName;

    success = FALSE;

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

    rest = CkRestW_Create();

    // Connect to the Amazon AWS REST server in the desired region.
    bTls = TRUE;
    port = 443;
    bAutoReconnect = TRUE;
    success = CkRestW_Connect(rest,L"glacier.us-west-2.amazonaws.com",port,bTls,bAutoReconnect);

    // Provide AWS credentials.
    authAws = CkAuthAwsW_Create();
    CkAuthAwsW_putAccessKey(authAws,L"AWS_ACCESS_KEY");
    CkAuthAwsW_putSecretKey(authAws,L"AWS_SECRET_KEY");
    CkAuthAwsW_putServiceName(authAws,L"glacier");
    CkAuthAwsW_putRegion(authAws,L"us-west-2");

    success = CkRestW_SetAuthAws(rest,authAws);

    // --------------------------------------------------------------------------
    // Note: The above REST connection and setup of the AWS credentials
    // can be done once.  After connecting, any number of REST calls can be made.
    // The "auto reconnect" property passed to rest.Connect indicates that if
    // the connection is lost, a REST method call will automatically reconnect
    // if needed.
    // --------------------------------------------------------------------------

    // 
    // For more information, see Glacier List Vaults Reference Documentation
    // 
    CkRestW_AddHeader(rest,L"x-amz-glacier-version",L"2012-06-01");

    // Get the glacier vaults in my account's us-west-2 region.
    sbResponseBody = CkStringBuilderW_Create();
    success = CkRestW_FullRequestNoBodySb(rest,L"GET",L"/AWS_ACCOUNT_ID/vaults",sbResponseBody);
    if (success != TRUE) {
        wprintf(L"%s\n",CkRestW_lastErrorText(rest));
        CkRestW_Dispose(rest);
        CkAuthAwsW_Dispose(authAws);
        CkStringBuilderW_Dispose(sbResponseBody);
        return;
    }

    respStatusCode = CkRestW_getResponseStatusCode(rest);
    if (respStatusCode >= 400) {
        wprintf(L"Response Status Code = %d\n",respStatusCode);
        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);
        CkStringBuilderW_Dispose(sbResponseBody);
        return;
    }

    // Success is indicated by a 200 response status with an empty response body.
    wprintf(L"response status code = %d\n",respStatusCode);

    json = CkJsonObjectW_Create();
    CkJsonObjectW_LoadSb(json,sbResponseBody);
    CkJsonObjectW_putEmitCompact(json,FALSE);

    wprintf(L"%s\n",CkJsonObjectW_emit(json));

    // Use this online tool to generate parsing code from sample JSON: 
    // Generate Parsing Code from JSON

    Marker = CkJsonObjectW_stringOf(json,L"Marker");
    i = 0;
    count_i = CkJsonObjectW_SizeOfArray(json,L"VaultList");
    while (i < count_i) {
        CkJsonObjectW_putI(json,i);
        CreationDate = CkJsonObjectW_stringOf(json,L"VaultList[i].CreationDate");
        LastInventoryDate = CkJsonObjectW_stringOf(json,L"VaultList[i].LastInventoryDate");
        NumberOfArchives = CkJsonObjectW_IntOf(json,L"VaultList[i].NumberOfArchives");
        SizeInBytes = CkJsonObjectW_IntOf(json,L"VaultList[i].SizeInBytes");
        VaultARN = CkJsonObjectW_stringOf(json,L"VaultList[i].VaultARN");
        VaultName = CkJsonObjectW_stringOf(json,L"VaultList[i].VaultName");
        i = i + 1;
    }

    // Sample response
    // 
    // {
    //   "Marker": null,
    //   "VaultList": [
    //     {
    //       "CreationDate": "2019-04-05T19:10:28.428Z",
    //       "LastInventoryDate": null,
    //       "NumberOfArchives": 0,
    //       "SizeInBytes": 0,
    //       "VaultARN": "arn:aws:glacier:us-west-2:954491834127:vaults/chilkat",
    //       "VaultName": "chilkat"
    //     },
    //     {
    //       "CreationDate": "2019-04-05T19:00:21.768Z",
    //       "LastInventoryDate": null,
    //       "NumberOfArchives": 0,
    //       "SizeInBytes": 0,
    //       "VaultARN": "arn:aws:glacier:us-west-2:954491834127:vaults/ocean",
    //       "VaultName": "ocean"
    //     }
    //   ]
    // }
    // 


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

    }