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# ====================================================================
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#
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# httpd.cdl
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#
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# HTTP server configuration data
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#
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# ====================================================================
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## ####ECOSGPLCOPYRIGHTBEGIN####
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## -------------------------------------------
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## This file is part of eCos, the Embedded Configurable Operating System.
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## Copyright (C) 2005 Free Software Foundation, Inc.
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##
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## eCos is free software; you can redistribute it and/or modify it under
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## the terms of the GNU General Public License as published by the Free
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## Software Foundation; either version 2 or (at your option) any later
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## version.
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##
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## eCos is distributed in the hope that it will be useful, but WITHOUT
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## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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## for more details.
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##
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## You should have received a copy of the GNU General Public License
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## along with eCos; if not, write to the Free Software Foundation, Inc.,
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## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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##
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## As a special exception, if other files instantiate templates or use
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## macros or inline functions from this file, or you compile this file
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## and link it with other works to produce a work based on this file,
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## this file does not by itself cause the resulting work to be covered by
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## the GNU General Public License. However the source code for this file
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## must still be made available in accordance with section (3) of the GNU
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## General Public License v2.
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##
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## This exception does not invalidate any other reasons why a work based
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## on this file might be covered by the GNU General Public License.
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## -------------------------------------------
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## ####ECOSGPLCOPYRIGHTEND####
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# ====================================================================
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######DESCRIPTIONBEGIN####
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#
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# Author(s): Anthony Tonizzo (atonizzo@gmail.com)
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# Contributors: Lars Povlsen (lpovlsen@vitesse.com)
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# Date: 2006-06-09
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#
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#####DESCRIPTIONEND####
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#
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# ====================================================================
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cdl_package CYGPKG_ATHTTPD {
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display "Another Tiny HTTP server"
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description "This package provides a small footprint web server for eCos
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with configurable features."
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include_dir cyg/athttpd
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include_files auth.h digcalc.h forms.h global.h handler.h http.h md5.h socket.h cgi.h jim.h
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compile forms.c handler.c http.c socket.c cgi.c
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requires CYGPKG_NET
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requires CYGPKG_NET_STACK_INET
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requires !CYGPKG_HTTPD
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requires CYGINT_ISO_STDIO_STREAMS
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requires CYGINT_ISO_STDIO_FILEACCESS
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requires CYGINT_ISO_STDIO_FORMATTED_IO
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requires CYGINT_ISO_STRING_MEMFUNCS
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requires CYGINT_ISO_STRING_STRFUNCS
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requires CYGINT_ISO_STRING_BSD_FUNCS
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requires CYGINT_ISO_C_CLOCK_FUNCS
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requires CYGINT_ISO_MALLOC
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requires CYGINT_ISO_CTYPE
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# ====================================================================
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cdl_component CYGPKG_NET_ATHTTPD_THREADOPT {
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display "Thread settings"
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flavor none
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no_define
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description "Options to change certain thread values."
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cdl_option CYGNUM_NET_ATHTTPD_THREADOPT_PRIORITY {
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display "Thread priority"
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flavor data
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default_value { CYGNUM_KERNEL_SCHED_PRIORITIES/2 }
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legal_values 0 to CYGNUM_KERNEL_SCHED_PRIORITIES
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description "The HTTP server threads can be run at any
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priority. The exact priority depends on the
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importance of the server relative to the rest
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of the system. The default is to put it in the
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middle of the priority range to provide
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reasonable response without impacting genuine
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high priority threads."
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}
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cdl_option CYGNUM_NET_ATHTTPD_THREADOPT_STACKSIZE {
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display "Thread stack size"
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flavor data
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default_value 4096
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description "This is the amount of extra stack to be
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allocated for the HTTPD thread. This value is
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added to CYGNUM_HAL_STACK_SIZE_MINIMUM to
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determine the final size of the stack for the
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server."
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}
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}
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cdl_component CYGOPT_NET_ATHTTPD_SERVEROPT {
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display "Server settings"
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flavor none
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no_define
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description "Options to change certain server options."
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cdl_option CYGNUM_NET_ATHTTPD_SERVEROPT_PORT {
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display "Server Port"
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flavor data
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default_value 80
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description "This is the port on which the server will be listening
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for requests. Unless overridden in the request by the
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client, the well known port for HTTP is 80."
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}
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cdl_option CYGDAT_NET_ATHTTPD_SERVEROPT_SERVERID {
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display "Server ID string"
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flavor data
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default_value {"\"eCos Embedded Web Server\""}
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description "This is the string sent out in the 'Server:'
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header line."
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}
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cdl_option CYGNUM_ATHTTPD_SERVER_BUFFER_SIZE {
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display "IO buffer size"
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flavor data
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default_value 2048
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description "This option defines the size of the buffers used to
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receive and transmit transmit data to and from the
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TCP/IP stack."
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}
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cdl_option CYGNUM_ATHTTPD_SERVER_MAX_POST {
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display "Maximum data received upon POST"
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flavor data
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default_value 2048
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description "This option defines the size of maximum amount of data
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the web server will accept from POST'ed forms."
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}
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cdl_option CYGDAT_NET_ATHTTPD_SERVEROPT_ROOTDIR {
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display "HTTPD root directory"
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flavor data
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default_value {"\"/\""}
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description "This is the absolute path in the eCos file
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system to the HTML documents, including cgi-bin
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files and error files and it is generally where
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the web server will look for the index
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file. Include a trailing slash."
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}
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cdl_option CYGDAT_NET_ATHTTPD_SERVEROPT_CGIDIR {
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display "cgi-bin directory"
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active_if { 0 != CYGOPT_NET_ATHTTPD_USE_CGIBIN_OBJLOADER ||
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flavor data
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default_value {"\"cgi-bin/\""}
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description "This is the path, relative to
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CYGDAT_NET_ATHTTPD_SERVEROPT_ROOTDIR, where the
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cgi-bin files are stored. Based on the
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extension of the cgi-bin file requested, the
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appropriate interpreter will be used. Include a
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trailing slash."
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}
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cdl_option CYGDAT_NET_ATHTTPD_SERVEROPT_ERRORDIR {
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display "Error files directory"
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flavor data
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default_value {"\"errors/\""}
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description "This is the path, relative to the
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CYGDAT_NET_ATHTTPD_SERVEROPT_ROOTDIR, that
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contains the user-defined files that are sent
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out by the server in case of error. The files
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are named error_XXX.html where XXX is the 3
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digit HTML code. For example, for a 404 error
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the server file will be named
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error_404.html. Upon a 404 error, the server
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will check the existence of such a file in this
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directory and if found, it will send it
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out. Missing that file, a standard simple
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message will be sent instead. Include a
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trailing slash."
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}
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cdl_option CYGDAT_NET_ATHTTPD_DEFAULT_MIME_TYPE {
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display "Default MIME type"
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flavor data
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default_value {"\"text/plain\""}
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description "When accessing internal resources or a file
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system, the MIME type is determined by first
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finding the extension of the file itself and
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then by looking up the extension in the MIME
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table. In case no extension is found the user
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can define the default MIME type to use. Notice
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that this is the full MIME type and not the
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extension. A list of standard MIME types
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sorted by extension can be found in the
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current/doc directory"
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}
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cdl_option CYGDAT_NET_ATHTTPD_ALTERNATE_HOME {
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display "User defined Home Page"
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flavor booldata
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default_value {"\"/index.html\""}
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description "This file name defines the name of a custom index file
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and is used in case none of the default index files are
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found in a directory. Notice that this file name is
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only appended to GET requests for \"/\""
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}
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}
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cdl_option CYGOPT_NET_ATHTTPD_USE_FS {
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display "Support for file system access"
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flavor bool
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default_value 1
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active_if CYGPKG_IO_FILEIO
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description "
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This option enables the use of a file system to access the pages
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to be served. It is the responsibility of the user to properly
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mount the file system(s) required by the web server. If this
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option is not selected each URL requested must be serviced using
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either c language callbacks or internal resources."
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}
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cdl_option CYGOPT_NET_ATHTTPD_USE_AUTH {
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display "Support for basic and digest authentication"
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flavor bool
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default_value 0
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description "
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This option enables the use basic authentication in web pages.
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Not all clients have been tested."
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compile md5c.c
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compile auth.c
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}
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cdl_option CYGOPT_NET_ATHTTPD_CLOSE_CHUNKED_CONNECTIONS {
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display "Close connections used for chunked transfers"
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flavor bool
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default_value 1
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description "
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This option causes connections used for chunked transfer
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to be closed after use. Persisting the connection will use
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less network resources and will improve latency, but may
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do so at the risk of compatibility with older browsers."
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}
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cdl_option CYGOPT_NET_ATHTTPD_DOCUMENT_EXPIRATION_TIME {
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display "Maximum lifetime of a document in seconds"
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flavor data
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default_value 0
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description "
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This options causes documents to 'expire' after a set number
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of seconds. If certain pages are updated frequently, it might be a
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good idea to assign them an expitation time in seconds. If the
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client needs to reload a page that has expired, it will request
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it again, otherwise it will use the copy in the cache. A value
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of 0 means that this option is disabled. Any other value
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represents the number of seconds (after the last modification to
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the document) after which the page becomes stale. This option
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applies to all the pages (including those that reside in ROM
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and thus, by definition, won't change) and thus is it preferable
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to use the CYG_HTTPD_MODE_NO_CACHE mode for pages that need to be
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refreshed frequently."
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}
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cdl_option CYGOPT_NET_ATHTTPD_USE_DIRLIST {
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display "Support for directory listing"
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flavor bool
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default_value 0
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active_if CYGPKG_IO_FILEIO
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active_if CYGOPT_NET_ATHTTPD_USE_FS
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description "
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When a client issues a request that ends in '/' the server will
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try to locate anyone of a number of index files. Failing to find
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one, it will list the directory contents."
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}
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cdl_component CYGOPT_NET_ATHTTPD_CGIBIN {
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display "Supported CGI Types"
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| 283 |
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flavor none
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no_define
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description "Options to select which CGI types are supported."
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| 286 |
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cdl_option CYGOPT_NET_ATHTTPD_USE_CGIBIN_OBJLOADER {
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display "Support cgi via the OBJLOADER package"
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flavor bool
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| 290 |
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default_value 0
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active_if CYGPKG_OBJLOADER
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description "This option enables the use of the object loader
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package as a means of providing on-demand loading and
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execution of code, thus providing a simple cgi
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capability that does not involve scripting."
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}
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| 297 |
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cdl_option CYGOPT_NET_ATHTTPD_USE_CGIBIN_TCL {
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display "Support cgi via the a simple tcl interpreter (jim)"
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flavor bool
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default_value 0
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description "This option enables the use of a small tcl
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interpreter as a means of providing a simple cgi
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capability. Checking this option increases
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considerably the size of the executable."
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| 306 |
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compile jim.c jim-aio.c
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| 307 |
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define JIM_ANSIC
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define JIM_STATICEXT
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}
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| 310 |
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}
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| 311 |
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cdl_option CYGOPT_NET_ATHTTPD_DEBUG_LEVEL {
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display "Verbosity of debug output"
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flavor data
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legal_values 0 1 2
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default_value 0
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description "This option allows controls over the verbosity of
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the debug output. 1 mostly reports opening and
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closing of socket descriptors, 2 is very
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verbose, including the name of all files sent
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out, including internal resources."
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}
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| 323 |
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cdl_component CYGPKG_ATHTTPD_OPTIONS {
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display "AT HTTP server build options"
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| 325 |
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flavor none
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| 326 |
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no_define
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cdl_option CYGPKG_ATHTTPD_CFLAGS_ADD {
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display "Additional compiler flags"
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| 330 |
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flavor data
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| 331 |
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no_define
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default_value { "-D__ECOS" }
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description "
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| 334 |
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|
This option modifies the set of compiler flags for
|
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building the HTTP server package.
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| 336 |
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These flags are used in addition
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to the set of global flags."
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}
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cdl_option CYGPKG_ATHTTPD_CFLAGS_REMOVE {
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| 341 |
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display "Suppressed compiler flags"
|
| 342 |
|
|
flavor data
|
| 343 |
|
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no_define
|
| 344 |
|
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default_value { "" }
|
| 345 |
|
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description "
|
| 346 |
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|
This option modifies the set of compiler flags for
|
| 347 |
|
|
building the HTTP server package. These flags are removed from
|
| 348 |
|
|
the set of global flags if present."
|
| 349 |
|
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}
|
| 350 |
|
|
}
|
| 351 |
|
|
}
|
| 352 |
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| 353 |
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# ====================================================================
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| 354 |
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# EOF httpd.cdl
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