Tcl

Example: Http.ResumeDownload method

Demonstrates the ResumeDownload method. Tcl

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 localFilePath "c:/temp/qa_output/hamlet.xml"
set success [CkHttp_Download $http "https://www.chilkatsoft.com/testData/hamlet_partial.xml" $localFilePath]
if {$success == 0} then {
    puts [CkHttp_lastErrorText $http]
    delete_CkHttp $http
    exit
}

# Download the remainder of hamlet.xml.
set success [CkHttp_ResumeDownload $http "https://www.chilkatsoft.com/testData/hamlet.xml" $localFilePath]
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
set fac [new_CkFileAccess]

puts "size of hamlet.xml: [CkFileAccess_FileSize $fac $localFilePath]"

puts "Success."

delete_CkHttp $http
delete_CkFileAccess $fac