libfast - FastCGI Application Server w/ Templates » History » Version 1
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Martin Willi, 01.04.2008 09:46
= libfast - FastCGI Application Server w/ Templates =
libfast is a small library built around libfcgi and !ClearSilver. It wrapps these libraries properly and integrates session management and a MVC-like architecture. It targets embedded systems or servers where processing power and footprint is limited and should work with any FastCGI cappable webserver.
A web application based on libfast has a global and a session context: * Global context * inter-session data * [browser:trunk/src/libstrongswan/database/database.h database connections] * ... * [browser:trunk/src/libfast/context.h Session context] * per-session data * [browser:trunk/src/libfast/controller.h controllers] * [browser:trunk/src/libfast/filter.h filters]
libfast automatically creates and manages a session for each connecting user and allocates a private session context. In that context, a defined set of controllers and filters are allocated. These instances are per session, so you might save session-specific data in them.
The session context is synchronized, only one thread enters a session. The global context is accessed by all sessions, so you'll need to write global objects thread-save.
Building a web applicationHere a small example how to set up a web application:
{{{
dispatcher_t *dispatcher;
your_global_context_implementation_t *global;
global = initialize_your_global_context();
dispatcher = dispatcher_create(NULL, FALSE, 180,
(context_constructor_t)your_session_context_create, global);
dispatcher->add_controller(dispatcher, your_controller1_create, param1);
dispatcher->add_controller(dispatcher, your_controller2_create, param2);
dispatcher->run(dispatcher, 20);
dispatcher->waitsignal(dispatcher);
dispatcher->destroy(dispatcher);
global->destroy();
}}}
Have a look at the [browser:trunk/src/manager manager] for a more complete example.