Wapp

  # Transmit the HTTP reply
  #
  if {$chan=="stdout"} {
    puts $chan "Status: [dict get $wapp .reply-code]\r"
  } else {
    puts $chan "HTTP/1.1 [dict get $wapp .reply-code]\r"
    puts $chan "Server: wapp\r"
    puts $chan "Content-Length: [string length [dict get $wapp .reply]]\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 {[string match text/* $mimetype]} {
    set reply [encoding convertto utf-8 [dict get $wapp .reply]]
    if {[regexp {\ygzip\y} [wapp-param HTTP_ACCEPT_ENCODING]]} {
      catch {
        set x [zlib gzip $reply]
        set reply $x
        puts $chan "Content-Encoding: gzip\r"
        fconfigure $chan -translation binary
      }
    }
  } else {
    set reply [dict get $wapp .reply]
  }
  puts $chan "Content-Length: [string length $reply]\r"
  puts $chan \r
  puts $chan $reply
  flush $chan
  wappInt-close-channel $chan
}

# 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}

# Process a single CGI request
#
proc wappInt-handle-cgi-request {} {
  global wapp env
  foreach key {
    ACCEPT_ENCODING
    CONTENT_LENGTH
    CONTENT_TYPE
    HTTP_ACCEPT_ENCODING
    HTTP_COOKIE
    HTTP_HOST
    HTTP_REFERER
    HTTP_USER_AGENT
    HTTPS
    PATH_INFO
    QUERY_STRING