(Tcl) Example: Http.ResumeDownloadBd method

Demonstrates the ResumeDownloadBd method.

Chilkat Tcl Extension Downloads Chilkat Tcl Extension Downloads

load ./chilkat.dll

set success 0

set http [new_CkHttp]

CkHttp_put_KeepResponseBody $http 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.
set bd [new_CkBinData]

set success [CkHttp_DownloadBd $http "https://www.chilkatsoft.com/testData/hamlet_partial.xml" $bd]
if {$success == 0} then {
    puts [CkHttp_lastErrorText $http]
    delete_CkHttp $http
    delete_CkBinData $bd
    exit
}

# Download the remainder of hamlet.xml.
set success [CkHttp_ResumeDownloadBd $http "https://www.chilkatsoft.com/testData/hamlet.xml" $bd]
set statusCode [CkHttp_get_LastStatus $http]
if {$success == 0} then {
    if {$statusCode == 0} then {
        # Unable to either send the request or get the response.
        puts [CkHttp_lastErrorText $http]
    }     else {
        # We got a response, but the status code was not in the 200s
        puts "Response status code: $statusCode"
        # Examine the response body.
        puts "Response body:"
        puts [CkHttp_lastResponseBody $http]
    }

    puts "Download failed."

} else {
    puts "Download success, response status = $statusCode"
}

# The hamlet.xml file should be 279,658 bytes
puts "size of hamlet.xml: [CkBinData_get_NumBytes $bd]"

puts "Success."

delete_CkHttp $http
delete_CkBinData $bd