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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [net/] [httpd/] [v2_0/] [include/] [httpd.h] - Rev 307
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#ifndef CYGONCE_NET_HTTPD_HTTPD_H #define CYGONCE_NET_HTTPD_HTTPD_H /* ================================================================= * * httpd.h * * A simple embedded HTTP server * * ================================================================= * ####ECOSGPLCOPYRIGHTBEGIN#### * ------------------------------------------- * This file is part of eCos, the Embedded Configurable Operating * System. * Copyright (C) 2002 Nick Garnett * * eCos is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 or (at your option) * any later version. * * eCos is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with eCos; if not, write to the Free Software Foundation, * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. * * As a special exception, if other files instantiate templates or * use macros or inline functions from this file, or you compile this * file and link it with other works to produce a work based on this * file, this file does not by itself cause the resulting work to be * covered by the GNU General Public License. However the source code * for this file must still be made available in accordance with * section (3) of the GNU General Public License. * * This exception does not invalidate any other reasons why a work * based on this file might be covered by the GNU General Public * License. * * ------------------------------------------- * ####ECOSGPLCOPYRIGHTEND#### * ================================================================= * #####DESCRIPTIONBEGIN#### * * Author(s): nickg@calivar.com * Contributors: nickg@calivar.com * Date: 2002-10-14 * Purpose: * Description: * * ####DESCRIPTIONEND#### * * ================================================================= */ #include <pkgconf/system.h> #include <pkgconf/isoinfra.h> #include <pkgconf/httpd.h> #include <cyg/hal/hal_tables.h> #include <stdio.h> /* ================================================================= */ /* Lookup Table * * */ typedef cyg_bool cyg_httpd_handler(FILE *client, char *filename, char *formdata, void *arg); struct cyg_httpd_table_entry { char *pattern; cyg_httpd_handler *handler; void *arg; } CYG_HAL_TABLE_TYPE; typedef struct cyg_httpd_table_entry cyg_httpd_table_entry; #define CYG_HTTPD_TABLE_ENTRY( __name, __pattern, __handler, __arg ) \ cyg_httpd_table_entry __name CYG_HAL_TABLE_ENTRY( httpd_table ) = { __pattern, __handler, __arg } /* ================================================================= */ /* Useful handler functions */ /* ----------------------------------------------------------------- */ /* */ __externC int cyg_httpd_send_html( FILE *client, char *filename, char *request, void *arg ); /* ----------------------------------------------------------------- */ /* */ typedef struct { char *content_type; cyg_uint32 content_length; cyg_uint8 *data; } cyg_httpd_data; __externC int cyg_httpd_send_data( FILE *client, char *filename, char *request, void *arg ); #define CYG_HTTPD_DATA( __name, __type, __length, __data ) \ cyg_httpd_data __name = { __type, __length, __data } /* ================================================================= */ /* HTTP and HTML helper macros and functions */ /* ----------------------------------------------------------------- */ /* HTTP header support * * cyg_http_start() sends an HTTP header with the given content type * and length. cyg_http_finish() terminates an HTTP send. * html_begin() starts an HTML document, and html_end() finishes it. */ __externC void cyg_http_start( FILE *client, char *content_type, int content_length ); __externC void cyg_http_finish( FILE *client ); #define html_begin(__client) \ cyg_http_start( __client, "text/html", 0 ); \ html_tag_begin( __client, "html", "" ) #define html_end( __client ) \ html_tag_end( __client, "html" ); \ cyg_http_finish( __client ) /* ----------------------------------------------------------------- */ /* */ __externC void cyg_html_tag_begin( FILE *client, char *tag, char *attr ); __externC void cyg_html_tag_end( FILE *client, char *tag ); #define html_tag_begin( __client, __tag, __attr ) \ cyg_html_tag_begin( __client, __tag, __attr ) #define html_tag_end( __client, __tag ) cyg_html_tag_end( __client, __tag ) /* ----------------------------------------------------------------- */ /* */ #define html_head( __client, __title, __meta ) \ { \ fprintf(__client, "<%s><%s>", "head", "title" ); \ fputs( __title, __client ); \ fprintf(__client, "</%s>%s</%s>\n", "title", __meta, "head"); \ } #define html_body_begin( __client, __attr ) \ cyg_html_tag_begin( __client, "body", __attr ); #define html_body_end( __client ) \ cyg_html_tag_end( __client, "body" ); #define html_heading( __client, __level, __heading ) \ fprintf(__client,"<h%d>%s</h%d>\n",__level,__heading,__level); /* ----------------------------------------------------------------- */ /* */ #define html_url( __client, __text, __link ) \ fprintf( __client, "<a href=\"%s\">%s</a>\n",__link,__text); #define html_para_begin( __client, __attr ) \ cyg_html_tag_begin( __client, "p", __attr ); #define html_image( __client, __source, __alt, __attr ) \ fprintf( __client, "<%s %s=\"%s\" %s=\"%s\" %s>\n", "img", \ "src",__source, \ "alt",__alt, \ (__attr)?(__attr):"" ); /* ----------------------------------------------------------------- */ /* */ #define html_table_begin( __client, __attr ) \ cyg_html_tag_begin( __client, "table", __attr ); #define html_table_end( __client ) \ cyg_html_tag_end( __client, "table" ); #define html_table_header( __client, __content, __attr ) \ { \ cyg_html_tag_begin( __client, "th", __attr); \ fputs( __content, __client ); \ cyg_html_tag_end( __client, "th" ); \ } #define html_table_row_begin( __client, __attr ) \ cyg_html_tag_begin( __client, "tr", __attr ); #define html_table_row_end( __client ) \ cyg_html_tag_end( __client, "tr" ); #define html_table_data_begin( __client, __attr ) \ cyg_html_tag_begin( __client, "td", __attr ); #define html_table_data_end( __client ) \ cyg_html_tag_end( __client, "td" ); /* ----------------------------------------------------------------- */ /* */ #define html_form_begin( __client, __url, __attr ) \ fprintf(__client, "<%s %s=\"%s\" %s>\n","form", \ "action",__url, \ (__attr)?(__attr):"" ); #define html_form_end( __client ) \ cyg_html_tag_end( __client, "form" ); #define html_form_input( __client, __type, __name, __value, __attr ) \ { \ char *__lattr = (__attr); \ fprintf(__client, "<%s %s=\"%s\" %s=\"%s\" %s=\"%s\" %s>\n","input", \ "type",__type, \ "name",__name, \ "value",__value, \ __lattr?__lattr:"" ); \ } #define html_form_input_radio( __client, __name, __value, __checked ) \ html_form_input( __client, "radio", __name, __value, (__checked)?"checked":"" ) #define html_form_input_checkbox( __client, __name, __value, __checked ) \ html_form_input( __client, "checkbox", __name, __value, (__checked)?"checked":"" ) #define html_form_input_hidden( __client, __name, __value ) \ html_form_input( __client, "hidden", __name, __value, "" ) #define html_form_select_begin( __client, __name, __attr ) \ fprintf( __client, "<%s %s=\"%s\" %s>\n","select", \ "name",__name, \ (__attr)?(__attr):"" ); #define html_form_option( __client, __value, __label, __selected ) \ fprintf( __client, "<%s %s=\"%s\" %s>\n","option", \ "value", __value, \ (__selected)?"selected":"" ); \ fputs(__label, __client ); #define html_form_select_end( __client ) \ cyg_html_tag_end( __client, "select" ); /* ================================================================= */ /* */ __externC void cyg_formdata_parse( char *data, char *list[], int size ); __externC char *cyg_formlist_find( char *list[], char *name ); /* ----------------------------------------------------------------- */ #endif /* CYGONCE_NET_HTTPD_HTTPD_H */ /* end of httpd.c */
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