Wapp

        set qsplit [split $qterm =]
        set nm [lindex $qsplit 0]
        if {[regexp {^[a-z][-a-z0-9_]*$} $nm]} {
          dict set wapp $nm [wappInt-decode-url [lindex $qsplit 1]]
        }
      }
    } elseif {[string match multipart/form-data* $ctype]} {
      regexp {^(.*?)\r\n(.*)$} [dict get $wapp CONTENT] all divider body
      set ndiv [string length $divider]
      while {[string length $body]} {
        set idx [string first $divider $body]
        set unit [string range $body 0 [expr {$idx-3}]]
        set body [string range $body [expr {$idx+$ndiv+2}] end]
        if {[regexp {^Content-Disposition: form-data; (.*?)\r\n\r\n(.*)$} \
             $unit unit hdr content]} {
          if {[regexp {name="(.*)"; filename="(.*)"\r\nContent-Type: (.*?)$}\
                $hdr hr name filename mimetype]
              && [regexp {^[a-z][a-z0-9]*$} $name]} {
            dict set wapp $name.filename \
              [string map [list \\\" \" \\\\ \\] $filename]
            dict set wapp $name.mimetype $mimetype
            dict set wapp $name.content $content
          } elseif {[regexp {name="(.*)"} $hdr hr name]

  set rc [dict get $wapp .reply-code]
  if {$rc=="ABORT"} {
    # If the page handler invokes "wapp-reply-code ABORT" then close the
    # TCP/IP connection without sending any reply
    wappInt-close-channel $chan
    return
  } elseif {$chan=="stdout"} {
    puts $chan "Status: $rc\r"
  } else {
    puts $chan "HTTP/1.1 $rc\r"
    puts $chan "Server: wapp\r"
    puts $chan "Connection: close\r"
  }
  if {[dict exists $wapp .reply-extra]} {
    foreach {name value} [dict get $wapp .reply-extra] {
      puts $chan "$name: $value\r"
    }
  }
  if {[dict exists $wapp .csp]} {
    set csp [dict get $wapp .csp]
    regsub {\n} [string trim $csp] { } csp
    puts $chan "Content-Security-Policy: $csp\r"
  }
  set mimetype [dict get $wapp .mimetype]
  puts $chan "Content-Type: $mimetype\r"
  if {[dict exists $wapp .new-cookies]} {
    foreach {nm val} [dict get $wapp .new-cookies] {
      if {[regexp {^[a-z][-a-z0-9_]*$} $nm]} {
        if {$val==""} {
          puts $chan "Set-Cookie: $nm=; HttpOnly; Path=/; Max-Age=1\r"
        } else {
          set val [wappInt-enc-url $val]
          puts $chan "Set-Cookie: $nm=$val; HttpOnly; Path=/\r"
        }
      }
    }
  }
  if {[string match text/* $mimetype]} {
    set reply [encoding convertto utf-8 [dict get $wapp .reply]]
    if {[regexp {\ygzip\y} [wapp-param HTTP_ACCEPT_ENCODING]]} {
      catch {wappInt-gzip-reply reply chan}
    }
  } else {
    set reply [dict get $wapp .reply]
  }
  puts $chan "Content-Length: [string length $reply]\r"
  puts $chan \r
  puts -nonewline $chan $reply
  flush $chan
  wappInt-close-channel $chan
}

# Compress the reply content
#
proc wappInt-gzip-reply {replyVar chanVar} {
  upvar $replyVar reply $chanVar chan
  set x [zlib gzip $reply]
  set reply $x
  puts $chan "Content-Encoding: gzip\r"
}

# This routine runs just prior to request-handler dispatch.  The
# default implementation is a no-op, but applications can override
# to do additional transformations or checks.
#
proc wapp-before-dispatch-hook {} {return}