- Publicity: Public Only All
request-processor-procs.tcl
The ACS Request Processor: the set of routines called upon every single HTTP request to an ACS server.
- Location:
- packages/acs-tcl/tcl/request-processor-procs.tcl
- Created:
- 15 May 2000
- Author:
- Jon Salz <jsalz@arsdigita.com>
- CVS Identification:
$Id: request-processor-procs.tcl,v 1.157 2024/10/28 16:04:31 gustafn Exp $
Procedures in this file
- acs::root_of_host (public)
- ad_acs_kernel_id (public)
- ad_conn (public)
- ad_host (public)
- ad_register_filter (public)
- ad_register_proc (public)
- ad_script_abort (public)
- rp_handle_tcl_request (public)
- rp_internal_redirect (public)
- rp_serve_concrete_file (public)
Detailed information
acs::root_of_host (public)
acs::root_of_host host
Maps a hostname to the corresponding subdirectory.
- Parameters:
- host (required)
- Partial Call Graph (max 5 caller/called nodes):
- Testcases:
- package_normalize_path, xowiki_test_cases, link_tests, slot_interactions, path_resolve
ad_acs_kernel_id (public)
ad_acs_kernel_id
Returns the package_id of the kernel.
- Partial Call Graph (max 5 caller/called nodes):
- Testcases:
- auth_password_change, auth_use_email_for_login_p, auth_email_on_password_change, password_recovery_page, acs_system_information_api, link_tests
ad_conn (public)
ad_conn [ args... ]
Returns a property about the connection. See the request processor documentation for an (incomplete) list of allowable values. If option "-set" is passed as first argument, then ad_conn sets the specified property, otherwise it returns its value. If the property has not been set directly by OpenACS it will be passed on to AOLserver's/NaviServer's
ns_conn
If the property is not a valid option forns_conn
either then it will throw an error.Valid options for ad_conn are: ajax_p, behind_proxy_p, behind_secure_proxy_p, bot_p, browser_id, deferred_dml, extra_url, instance_name, last_issue, mobile_p, node_id, object_id, object_type, object_url, package_id, package_key, package_url, path_info, peeraddr, recursion_count, request, sec_validated, session_id, start_clicks, subsite_id, subsite_node_id, subsite_url, system_p, token, untrusted_user_id, user_id, vhost_package_url, vhost_subsite_url, vhost_url.
- See Also:
- Partial Call Graph (max 5 caller/called nodes):
- Testcases:
- cookie_consent__setup
ad_host (public)
ad_host
Returns the hostname as it was typed in the browser, provided forcehostp is set to 0.
- Partial Call Graph (max 5 caller/called nodes):
- Testcases:
- package_normalize_path, xowiki_test_cases, link_tests, slot_interactions, path_resolve
ad_register_filter (public)
ad_register_filter [ -debug debug ] [ -priority priority ] \ [ -critical critical ] [ -description description ] kind method \ path proc [ arg ]
Registers a filter that gets called during page serving. The filter should return one of
filter_ok
, meaning the page serving will continue;filter_break
meaning the rest of the filters of this type will not be called;filter_return
meaning the server will close the connection and end the request processing.
- Switches:
- -debug (optional, defaults to
"f"
)- If debug is set to "t", all invocations of the filter will be ns_logged.
- -priority (optional, defaults to
"10000"
)- Priority is an integer; lower numbers indicate higher priority.
- -critical (optional, defaults to
"f"
)- If a filter is critical, page viewing will abort if a filter fails.
- -description (optional)
- Parameters:
- kind (required)
- Specify preauth, postauth or trace.
- method (required)
- Use a method of "*" to register GET, POST, and HEAD filters.
- path (required)
- proc (required)
- arg (optional)
- Partial Call Graph (max 5 caller/called nodes):
- Testcases:
- No testcase defined.
ad_register_proc (public)
ad_register_proc [ -sitewide ] [ -debug debug ] \ [ -noinherit noinherit ] [ -description description ] method path \ proc [ arg ]
Registers a procedure (see ns_register_proc for syntax). Use a method of "*" to register GET, POST, and HEAD filters. If debug is set to "t", all invocations of the procedure will be logged in the server log.
- Switches:
- -sitewide (optional, boolean)
- specifies that the filter should be applied on a sitewide (not subsite-by-subsite basis).
- -debug (optional, defaults to
"f"
)- -noinherit (optional, defaults to
"f"
)- -description (optional)
- Parameters:
- method (required)
- path (required)
- proc (required)
- arg (optional)
- Partial Call Graph (max 5 caller/called nodes):
- Testcases:
- test_ad_register_proc
ad_script_abort (public)
ad_script_abort
Aborts the current running Tcl script, returning to the request processor. Used to stop processing after doing ad_returnredirect or other commands which have already returned output to the client. After such operations, the connection for this request is closed and no more replies can be sent to the client.
- Partial Call Graph (max 5 caller/called nodes):
- Testcases:
- ad_return_exception_template, create_folder_with_page, create_workflow_with_instance, xowiki_test_cases, create_form_with_form_instance
rp_handle_tcl_request (public)
rp_handle_tcl_request
Handles a request for a .tcl file. Sets up the stack of datasource frames, in case the page is templated.
- Partial Call Graph (max 5 caller/called nodes):
- Testcases:
- No testcase defined.
rp_internal_redirect (public)
rp_internal_redirect [ -absolute_path ] path
Tell the request processor to return some other page. The path can either be relative to the current directory (e.g. "some-template") relative to the server root (e.g. "/packages/my-package/www/some-template"), or an absolute path (e.g. "/home/donb/openacs-4/templates/some-cms-template"). When there is no extension then the request processor will choose the matching file according to the extension preferences. Parameters will stay the same as in the initial request. Keep in mind that if you do an internal redirect to something other than the current directory, relative links returned to the clients browser may be broken (since the client will have the original URL). Update the ns_set obtained via ns_getform if you want to feed query variables to the redirected page.
- Switches:
- -absolute_path (optional, boolean)
- If set the path is an absolute path within the host filesystem
- Parameters:
- path (required)
- path to the file to serve
- See Also:
- ns_getform
- ns_set
- Partial Call Graph (max 5 caller/called nodes):
- Testcases:
- create_workflow_with_instance
rp_serve_concrete_file (public)
rp_serve_concrete_file file
Serves a file.
- Parameters:
- file (required)
- Partial Call Graph (max 5 caller/called nodes):
- Testcases:
- No testcase defined.