Chilkat Online Tools

DescribeTapes C++ Example

AWS Storage Gateway

#include <CkRest.h>
#include <CkAuthAws.h>
#include <CkJsonObject.h>
#include <CkStringBuilder.h>

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

    CkRest rest;
    bool success;

    CkAuthAws authAws;
    authAws.put_AccessKey("AWS_ACCESS_KEY");
    authAws.put_SecretKey("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("us-west-2");
    authAws.put_ServiceName("storagegateway");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    rest.SetAuthAws(authAws);

    // URL: https://storagegateway.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.Connect("storagegateway.us-west-2.amazonaws.com",443,true,true);
    if (success != true) {
        std::cout << "ConnectFailReason: " << rest.get_ConnectFailReason() << "\r\n";
        std::cout << rest.lastErrorText() << "\r\n";
        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

    CkJsonObject json;
    json.UpdateString("GatewayARN","string");
    json.UpdateInt("Limit",123);
    json.UpdateString("Marker","string");
    json.UpdateString("TapeARNs[0]","string");

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

    // {
    //   "GatewayARN": "string",
    //   "Limit": number,
    //   "Marker": "string",
    //   "TapeARNs": [
    //     "string"
    //   ]
    // }

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

    CkStringBuilder sbRequestBody;
    json.EmitSb(sbRequestBody);
    CkStringBuilder sbResponseBody;
    success = rest.FullRequestSb("POST","/",sbRequestBody,sbResponseBody);
    if (success != true) {
        std::cout << rest.lastErrorText() << "\r\n";
        return;
    }

    int respStatusCode = rest.get_ResponseStatusCode();
    std::cout << "response status code = " << respStatusCode << "\r\n";
    if (respStatusCode != 200) {
        std::cout << "Response Header:" << "\r\n";
        std::cout << rest.responseHeader() << "\r\n";
        std::cout << "Response Body:" << "\r\n";
        std::cout << sbResponseBody.getAsString() << "\r\n";
        return;
    }

    CkJsonObject 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 char *KMSKey = 0;
    int PoolEntryDate;
    const char *PoolId = 0;
    int Progress;
    int RetentionStartDate;
    const char *TapeARN = 0;
    const char *TapeBarcode = 0;
    int TapeCreatedDate;
    int TapeSizeInBytes;
    const char *TapeStatus = 0;
    int TapeUsedInBytes;
    const char *VTLDevice = 0;
    int Worm;

    const char *Marker = jResp.stringOf("Marker");
    int i = 0;
    int count_i = jResp.SizeOfArray("Tapes");
    while (i < count_i) {
        jResp.put_I(i);
        KMSKey = jResp.stringOf("Tapes[i].KMSKey");
        PoolEntryDate = jResp.IntOf("Tapes[i].PoolEntryDate");
        PoolId = jResp.stringOf("Tapes[i].PoolId");
        Progress = jResp.IntOf("Tapes[i].Progress");
        RetentionStartDate = jResp.IntOf("Tapes[i].RetentionStartDate");
        TapeARN = jResp.stringOf("Tapes[i].TapeARN");
        TapeBarcode = jResp.stringOf("Tapes[i].TapeBarcode");
        TapeCreatedDate = jResp.IntOf("Tapes[i].TapeCreatedDate");
        TapeSizeInBytes = jResp.IntOf("Tapes[i].TapeSizeInBytes");
        TapeStatus = jResp.stringOf("Tapes[i].TapeStatus");
        TapeUsedInBytes = jResp.IntOf("Tapes[i].TapeUsedInBytes");
        VTLDevice = jResp.stringOf("Tapes[i].VTLDevice");
        Worm = jResp.IntOf("Tapes[i].Worm");
        i = i + 1;
    }

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

    // {
    //   "Marker": "string",
    //   "Tapes": [
    //     {
    //       "KMSKey": "string",
    //       "PoolEntryDate": number,
    //       "PoolId": "string",
    //       "Progress": number,
    //       "RetentionStartDate": number,
    //       "TapeARN": "string",
    //       "TapeBarcode": "string",
    //       "TapeCreatedDate": number,
    //       "TapeSizeInBytes": number,
    //       "TapeStatus": "string",
    //       "TapeUsedInBytes": number,
    //       "VTLDevice": "string",
    //       "Worm": boolean
    //     }
    //   ]
    // }
    }