C

HTTP Download any Type of File (binary or text)

See more HTTP Examples

The Download method can download any file type, whether binary (e.g., .zip, .pdf) or text (.xml, .txt), without distinction. It streams the file byte-for-byte from the web server exactly as received. This same process applies to web pages: providing a URL typically viewed in a browser downloads the server's delivered HTML to a file. C

#include <C_CkHttp.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkHttp http;
    const char *localFilePath;
    int statusCode;

    success = FALSE;

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

    http = CkHttp_Create();
    CkHttp_putKeepResponseBody(http,TRUE);

    // Download a .zip
    localFilePath = "/temp/hamlet.zip";
    success = CkHttp_Download(http,"https://www.chilkatsoft.com/hamlet.zip",localFilePath);
    statusCode = CkHttp_getLastStatus(http);
    if (success == FALSE) {
        if (statusCode == 0) {
            // Unable to either send the request or get the response.
            printf("%s\n",CkHttp_lastErrorText(http));
        }
        else {
            // We got a response, but the status code was not in the 200s
            printf("Response status code: %d\n",statusCode);
            // Examine the response body.
            printf("Response body:\n");
            printf("%s\n",CkHttp_lastResponseBody(http));
        }

        printf("Download failed.\n");

    }
    else {
        printf("Download success, response status = %d\n",statusCode);
    }

    // Download an XML file:
    localFilePath = "/temp/hamlet.xml";
    success = CkHttp_Download(http,"https://www.chilkatsoft.com/hamlet.xml",localFilePath);
    // ...
    // Check for errors in the same way as shown above..
    // ...

    printf("OK!\n");


    CkHttp_Dispose(http);

    }