httpd.cdl

来自「开放源码实时操作系统源码.」· CDL 代码 · 共 343 行 · 第 1/2 页

                       standard simple message will be sent instead. Include 
                       a trailing slash."
      }

      cdl_option CYGDAT_NET_ATHTTPD_DEFAULT_MIME_TYPE {
          display "Default MIME type"
          flavor data
          default_value {"\"text/plain\""}
          description "When accessing internal resources or a file system,
                       the MIME type is determined by first finding the extension
                       of the file itself and then by looking up the extension
                       in the MIME table. In case no extension is found the user 
                       can define the default MIME type to use. Notice that
                       this is the full MIME type and not the extension.
                       A list of standard MIME types sorted by extension can
                       be found in the current/doc directory"
      }
      
      cdl_option CYGDAT_NET_ATHTTPD_ALTERNATE_HOME {
          display "User defined Home Page"
          flavor booldata
          default_value {"\"/index.html\""}
          description "This file name defines the name of a custom index file 
                       and is used in case none of the default index files are 
                       found in a directory. Notice that this file name is
                       only appended to GET requests for \"/\""
      }
    }  

    cdl_option CYGOPT_NET_ATHTTPD_USE_FS {
        display       "Support for file system access"
        flavor        bool
        default_value 1
        active_if     CYGPKG_IO_FILEIO
        description   "
            This option enables the use of a file system to access the pages
             to be served. It is the responsibility of the user to properly
             mount the file system(s) required by the web server. If this
             option is not selected each URL requested must be serviced using
             either c language callbacks or internal resources." 
    }

    cdl_option CYGOPT_NET_ATHTTPD_USE_AUTH {
        display       "Support for basic authentication"
        flavor        bool
        default_value 0
        description   "
            This option enables the use basic authentication in web pages.
            Digest authentication code is also included, but has not been
            extensively tested." 
       compile md5c.c
       compile auth.c
    }

    cdl_option CYGOPT_NET_ATHTTPD_CLOSE_CHUNKED_CONNECTIONS {
        display       "Close connections used for chunked transfers"
        flavor        bool
        default_value 1
        description   "
            This option causes connections used for chunked transfer to be
             closed after use. Persisting the connection will use less
             network resources and will improve latency, but may do so at
             the risk of compatibility with older browsers."
    }

    cdl_option CYGOPT_NET_ATHTTPD_DOCUMENT_EXPIRATION_TIME {
        display          "Maximum lifetime of a document in seconds"
        flavor           data
        default_value    0
        description      "
            This options causes documents to 'expire' after a set number
            of seconds. If certain pages are updated frequently, it might be a
            good idea to assign them an expitation time in seconds. If the
            client needs to reload a page that has expired, it will request
            it again, otherwise it will use the copy in the cache. A value
            of 0 means that this option is disabled. Any other value
            represents the number of seconds (after the last modification to
            the document) after which the page becomes stale. This option
            applies to all the pages (including those that reside in ROM
            and thus, by definition, won't change) and thus is it preferable
            to use the CYG_HTTPD_MODE_NO_CACHE mode for pages that need to be
            refreshed frequently."
    }

    cdl_option CYGOPT_NET_ATHTTPD_USE_DIRLIST {
        display       "Support for directory listing"
        flavor        bool
        default_value 0
        active_if     CYGPKG_IO_FILEIO
        active_if     CYGOPT_NET_ATHTTPD_USE_FS
        description   "
            When a client issues a request that ends in '/' the server will
            try to locate anyone of a number of index files. Failing to find
            one, it will list the directory contents."
    }

    cdl_component CYGOPT_NET_ATHTTPD_CGIBIN {
        display "Supported CGI Types"
        flavor  none
        no_define
        description   "Options to select which CGI types are supported."

      cdl_option CYGOPT_NET_ATHTTPD_USE_CGIBIN_OBJLOADER {
          display       "Support cgi via the OBJLOADER package"
          flavor        bool
          default_value 0
          active_if     CYGPKG_OBJLOADER
          description   "This option enables the use of the object loader 
                         package as a means of providing on-demand loading and 
                         execution of code, thus providing a simple cgi
                         capability that does not involve scripting." 
      }

      cdl_option CYGOPT_NET_ATHTTPD_USE_CGIBIN_TCL {
          display       "Support cgi via the a simple tcl interpreter (jim)"
          flavor        bool
          default_value 0
          description   "This option enables the use of a small tcl
                         interpreter as a means of providing a simple cgi
                         capability. Checking this option increases 
                         considerably the size of the executable." 
          compile       jim.c jim-aio.c
          define        JIM_ANSIC
          define        JIM_STATICEXT
      }
    }  

    cdl_option CYGOPT_NET_ATHTTPD_DEBUG_LEVEL {
        display          "Verbosity of debug output"
        flavor           data
        legal_values     0 1 2
        default_value    0
        description      "This option allows controls over the verbosity of
                         the debug output. 1 mostly reports opening and
                         closing of socket descriptors, 2 is very
                         verbose, including the name of all files sent
                         out, including internal resources."
    }
    cdl_component CYGPKG_ATHTTPD_OPTIONS {
        display "AT HTTP server build options"
        flavor  none
        no_define

        cdl_option CYGPKG_ATHTTPD_CFLAGS_ADD {
            display "Additional compiler flags"
            flavor  data
            no_define
            default_value { "-D__ECOS" }
            description   "
                This option modifies the set of compiler flags for
                building the HTTP server package.
                These flags are used in addition
                to the set of global flags."
        }

        cdl_option CYGPKG_ATHTTPD_CFLAGS_REMOVE {
            display "Suppressed compiler flags"
            flavor  data
            no_define
            default_value { "" }
            description   "
                This option modifies the set of compiler flags for
                building the HTTP server package. These flags are removed from
                the set of global flags if present."
        }
    }
}

# ====================================================================
# EOF httpd.cdl