(MFC) S3 Upload a File with Public Read Permissions

Demonstrates how to upload a file to the Amazon S3 service with the x-amz-acl request header set to "public-read" to allow the file to be publicly downloadable.

Chilkat C/C++ Library Downloads MS Visual C/C++ Libs

See Also: Using MFC CString in Chilkat

#include <CkHttp.h>

void ChilkatSample(void)
    {
    CkString strOut;

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

    CkHttp http;

    // Insert your AWS keys here:
    http.put_AwsAccessKey("AWS_ACCESS_KEY");
    http.put_AwsSecretKey("AWS_SECRET_KEY");

    const char *bucketName = "chilkat.ocean";
    const char *objectName = "seahorse.jpg";
    const char *localFilePath = "qa_data/jpg/seahorse.jpg";
    const char *contentType = "image/jpg";

    // Add the x-amz-acl request header to make the file publicly readable.
    http.SetRequestHeader("x-amz-acl","public-read");

    bool success = http.S3_UploadFile(localFilePath,contentType,bucketName,objectName);

    if (success != true) {
        strOut.append(http.lastErrorText());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    if (http.get_LastStatus() == 200) {
        strOut.append("File uploaded.");
        strOut.append("\r\n");
    }
    else {
        strOut.append("Response status code: ");
        strOut.appendInt(http.get_LastStatus());
        strOut.append("\r\n");
        strOut.append(http.lastResponseBody());
        strOut.append("\r\n");
    }



    SetDlgItemText(IDC_EDIT1,strOut.getUnicode());

    }