C++

S3 Upload Binary File from BinData

See more Amazon S3 (new) Examples

Upload a binary file contained in a BinData object to Amazon S3. C++

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

void ChilkatSample(void)
    {
    bool success = false;

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

    CkRest rest;

    //  Connect to the Amazon AWS REST server.
    bool bTls = true;
    int port = 443;
    bool bAutoReconnect = true;
    //  Make sure to connect to the region where the bucket is located..
    success = rest.Connect("s3-us-west-2.amazonaws.com",port,bTls,bAutoReconnect);

    //  Provide AWS credentials for the REST call.
    CkAuthAws authAws;
    authAws.put_AccessKey("AWS_ACCESS_KEY");
    authAws.put_SecretKey("AWS_SECRET_KEY");
    //  Use the correct region..
    authAws.put_Region("us-west-2");
    authAws.put_ServiceName("s3");

    success = rest.SetAuthAws(authAws);

    //  Set the bucket name via the HOST header.
    //  In this case, the bucket name is "chilkat.qa".
    //  (Also make sure to use the correct region.)
    rest.put_Host("chilkat.qa.s3-us-west-2.amazonaws.com");

    //  Load a text file into memory.
    CkBinData pngData;
    success = pngData.LoadFile("qa_data/png/anemone.png");
    if (success != true) {
        std::cout << "Failed to load file from local filesystem." << "\r\n";
        return;
    }

    //  Indicate the Content-Type of our upload.  (This is optional)
    rest.AddHeader("Content-Type","image/png");

    //  Upload the file to Amazon S3.
    CkStringBuilder sbResponse;
    success = rest.FullRequestBd("PUT","/images/sea_creatures/anemone.png",pngData,sbResponse);
    if (success != true) {
        std::cout << rest.lastErrorText() << "\r\n";
        return;
    }

    //  Did we get a 200 response indicating success?
    int statusCode = rest.get_ResponseStatusCode();
    if (statusCode != 200) {
        std::cout << "Error response: " << sbResponse.getAsString() << "\r\n";
        std::cout << "Status code: " << statusCode << ", Status text: " << rest.responseStatusText() << "\r\n";
        return;
    }

    std::cout << "File successfully uploaded." << "\r\n";
    }