#       which is typically included with the Tcl core distribution.
    #
    package require http 2.0

    #
    # NOTE: Tcl 8.6 added support for IPv6; however, on some machines this
    #       support can cause sockets to hang for a long time.  Therefore,
    #       for now, by default, always force the use of IPv4.
    #
    if {![info exists ::no(tclSocketAfInet)] && \
        [info exists tcl_version] && $tcl_version >= 8.6} then {
      namespace eval ::tcl::unsupported {}
      set ::tcl::unsupported::socketAF inet
    }

    #
    # NOTE: Setup lowercase URI scheme prefixes used within this procedure
    #       to detect and/or change the URI scheme used.  By default, this

    # NOTE: All downloads are handled synchronously, which is not ideal;
    #       however, it is simple.  Keep going as long as there are less
    #       than X redirects.
    #
    set redirectCount 0

    while {1} {












      #
      # NOTE: Build the (optional?) list of options for the HTTP call.
      #
      set localArgs [list]

      if {$timeoutGetUrl != 0} then {
        lappend localArgs -timeout $timeoutGetUrl; # milliseconds
      }

      if {[llength $args] > 0} then {
        eval lappend localArgs $args
      }

      #
      # NOTE: Issue the HTTP request now, grabbing the resulting token.
      #
      if {$verboseGetUrl} then {
        #
        # NOTE: Emit important diagnostic information related to this
        #       HTTP request here.  This may be enhanced in the future.
        #
        pageLog [appendArgs \
            "attempting to download URL \"" $uri "\" with arguments \"" \
            $localArgs \"...]
      }

      #
      # NOTE: Attempt to perform the actual HTTP request.  This can fail
      #       in an almost unlimited number of ways, which is fun.
      #
      set token [eval ::http::geturl [list $uri] $localArgs]

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