(C) Example: Http.S3_FileExists method

Demonstrates the S3_FileExists method.

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#include <C_CkHttp.h>

void ChilkatSample(void)
    {
    HCkHttp http;
    const char *bucketName;
    const char *objectName;
    int retval;

    http = CkHttp_Create();

    // Insert your AWS keys here:
    CkHttp_putAwsAccessKey(http,"AWS_ACCESS_KEY");
    CkHttp_putAwsSecretKey(http,"AWS_SECRET_KEY");

    bucketName = "chilkat.ocean";
    objectName = "seahorse.jpg";
    CkHttp_putAwsRegion(http,"us-west-2");
    CkHttp_putAwsEndpoint(http,"s3-us-west-2.amazonaws.com");

    retval = CkHttp_S3_FileExists(http,bucketName,objectName);
    if (retval < 0) {
        printf("Failed to check for the S3 object existence\n");
        printf("%s\n",CkHttp_lastErrorText(http));
        CkHttp_Dispose(http);
        return;
    }

    if (retval == 0) {
        printf("The S3 object does not exist.\n");
        CkHttp_Dispose(http);
        return;
    }

    printf("The S3 object exists.\n");


    CkHttp_Dispose(http);

    }