196 lines
4.7 KiB
C++
Executable File
196 lines
4.7 KiB
C++
Executable File
/*
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* This file is a part of Winix
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* and is not publicly distributed
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*
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* Copyright (c) 2008-2012, Tomasz Sowa
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* All rights reserved.
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*
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*/
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#ifndef headerfile_winix_core_request
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#define headerfile_winix_core_request
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#include <fcgiapp.h>
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#include <sstream>
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#include <vector>
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#include "requesttypes.h"
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#include "item.h"
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#include "error.h"
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#include "config.h"
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#include "textstream.h"
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#include "templates/htmltextstream.h"
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#include "date/date.h"
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class FunctionBase;
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struct Request
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{
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// request id
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// is incremented for each request and is never 0
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// (from -1 will be incremented twice)
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// it's used for some optimalizations e.g. in templates
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size_t id;
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// !! moze pozbyc sie tego none?
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enum Method { get, post, head, none } method;
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enum Role { responder, authorizer } role;
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// headers, page and debug
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//std::ostringstream headers, page, debug;
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TextStream<std::string> headers;
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HtmlTextStream page, debug;
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// if set to true then the standard template system will not be generated
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// default: false
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bool page_generated;
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// whether or not the html filter should be used
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// default: true
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bool use_html_filter;
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// raw parameters
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PostTab post_tab;
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PostFileTab post_file_tab;
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CookieTab cookie_tab;
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// html anchor (those part of URI after '#' character)
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std::wstring anchor;
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// environment variables
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// they are not null -- when the server doesn't have such a variable
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// it will be pointing into 'char_empty' which is default '\0'
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const char * env_request_method;
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const char * env_request_uri;
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const char * env_http_cookie;
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const char * env_remote_addr;
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const char * env_http_host;
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const char * env_http_user_agent;
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const char * env_http_accept_encoding;
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const char * env_fcgi_role;
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const char * env_content_type;
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const char * env_https;
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// true if the browser is Microsoft Internet Explorer
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bool browser_msie;
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// true if the browser is Konqueror
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bool browser_konqueror;
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// true if we are using encrypted connection (SSL)
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bool using_ssl;
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// current directory
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std::vector<Item*> dir_tab;
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// true if a file exists
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bool is_item;
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// current file (if exists)
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Item item;
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// current winix function
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// null if there is no a function
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FunctionBase * function;
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// parameters (name:value)
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ParamTab param_tab;
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// request status
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Error status;
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// usually items in the current directory (depends on the function)
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std::vector<Item> item_tab;
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// if not empty means an address for redirecting to
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// it should be url-encoded
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std::wstring redirect_to;
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std::string aredirect_to;
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// a redirect type
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// following redirect types are supported:
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// 300 Multiple Choices
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// 301 Moved Permanently
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// 302 Found
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// 303 See Other (default)
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// 307 Temporary Redirect
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int redirect_type;
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// send header X-LIGHTTPD-send-file with path to a file
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std::wstring x_sendfile;
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// send as attachment (causing header: content-disposition: attachment)
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bool send_as_attachment;
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// this is a pointer either to the item (if exists) or to the last directory
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Item * last_item;
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// request start time
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// Time() methods are very slow so it is better to directly use those two values
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// they are set when a request starts
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time_t start_time;
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PT::Date start_date;
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// a subdomain
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// subdomain = HTTP_HOST environment variable - config->base_url
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std::wstring subdomain;
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Request();
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void SetConfig(Config * pconfig);
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void RequestStarts();
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void Clear();
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bool IsParam(const wchar_t * param_name);
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bool IsParam(const std::wstring & param_name);
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const std::wstring & ParamValue(const wchar_t * param_name); // returns an empty string if there is no such a parameter
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const std::wstring & ParamValue(const std::wstring & param_name); // returns an empty string if there is no such a parameter
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void SetCookie(const char * name, const char * value, PT::Date * expires = 0);
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void SetCookie(const char * name, long value, PT::Date * expires = 0);
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bool IsPostVar(const wchar_t * var);
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bool IsPostVar(const std::wstring & var);
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const std::wstring & PostVar(const wchar_t * var); // returns an empty string if there is no such a parameter
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const std::wstring & PostVar(const std::wstring & var); // returns an empty string if there is no such a parameter
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bool PostVar(const wchar_t * var, std::wstring & result);
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bool PostVar(const std::wstring & var, std::wstring & result);
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std::wstring * PostVarp(const wchar_t * var);
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std::wstring * PostVarp(const std::wstring & var);
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bool AllPostVarEmpty(); // returning true if all post vars are empty
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void SendAll();
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private:
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Config * config;
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// contains '\0'
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// used to set env_* pointers to the empty value
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const char char_empty;
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// used in ParamValue() and PostVar() when there is no such a param
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const std::wstring str_empty;
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};
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#endif
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