Node.js

Example: Http.ResumeDownload method

Demonstrates the ResumeDownload method. Node.js

NODEJS_PRELUDE

function chilkatExample() {

    var success = false;

    var http = new chilkat.Http();
    http.KeepResponseBody = true;

    //  To demonstrate resuming a download, we've created a file on the chilkatsoft.com
    //  web server that contains the first 82,379 bytes of the full  279,658 bytes of the hamlet.xml file.

    //  We'll first download the partial file, and pretend it was a previous incomplete attempt to download the entire file.
    var localFilePath = "c:/temp/qa_output/hamlet.xml";
    success = http.Download("https://www.chilkatsoft.com/testData/hamlet_partial.xml",localFilePath);
    if (success == false) {
        console.log(http.LastErrorText);
        return;
    }

    //  Download the remainder of hamlet.xml.
    success = http.ResumeDownload("https://www.chilkatsoft.com/testData/hamlet.xml",localFilePath);
    var statusCode = http.LastStatus;
    if (success == false) {
        if (statusCode == 0) {
            //  Unable to either send the request or get the response.
            console.log(http.LastErrorText);
        }
        else {
            //  We got a response, but the status code was not in the 200s
            console.log("Response status code: " + statusCode);
            //  Examine the response body.
            console.log("Response body:");
            console.log(http.LastResponseBody);
        }

        console.log("Download failed.");

    }
    else {
        console.log("Download success, response status = " + statusCode);
    }

    //  The hamlet.xml file should be 279,658 bytes
    var fac = new chilkat.FileAccess();
    console.log("size of hamlet.xml: " + fac.FileSize(localFilePath));

    console.log("Success.");

}

chilkatExample();