Visual FoxPro

Example: Http.ResumeDownload method

Demonstrates the ResumeDownload method. Visual FoxPro

LOCAL lnSuccess
LOCAL loHttp
LOCAL lcLocalFilePath
LOCAL lnStatusCode
LOCAL loFac

lnSuccess = 0

loHttp = CreateObject('Chilkat.Http')
loHttp.KeepResponseBody = 1

* 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.
lcLocalFilePath = "c:/temp/qa_output/hamlet.xml"
lnSuccess = loHttp.Download("https://www.chilkatsoft.com/testData/hamlet_partial.xml",lcLocalFilePath)
IF (lnSuccess = 0) THEN
    ? loHttp.LastErrorText
    RELEASE loHttp
    CANCEL
ENDIF

* Download the remainder of hamlet.xml.
lnSuccess = loHttp.ResumeDownload("https://www.chilkatsoft.com/testData/hamlet.xml",lcLocalFilePath)
lnStatusCode = loHttp.LastStatus
IF (lnSuccess = 0) THEN
    IF (lnStatusCode = 0) THEN
        * Unable to either send the request or get the response.
        ? loHttp.LastErrorText
    ELSE
        * We got a response, but the status code was not in the 200s
        ? "Response status code: " + STR(lnStatusCode)
        * Examine the response body.
        ? "Response body:"
        ? loHttp.LastResponseBody
    ENDIF

    ? "Download failed."

ELSE
    ? "Download success, response status = " + STR(lnStatusCode)
ENDIF

* The hamlet.xml file should be 279,658 bytes
loFac = CreateObject('Chilkat.FileAccess')
? "size of hamlet.xml: " + STR(loFac.FileSize(lcLocalFilePath))

? "Success."

RELEASE loHttp
RELEASE loFac