diff options
author | William R. Otte <wotte@dre.vanderbilt.edu> | 2006-07-24 15:50:30 +0000 |
---|---|---|
committer | William R. Otte <wotte@dre.vanderbilt.edu> | 2006-07-24 15:50:30 +0000 |
commit | c44379cc7d9c7aa113989237ab0f56db12aa5219 (patch) | |
tree | 66a84b20d47f2269d8bdc6e0323f338763424d3a /ACE/tests/FlReactor_Test.cpp | |
parent | 3aff90f4a822fcf5d902bbfbcc9fa931d6191a8c (diff) | |
download | ATCD-c44379cc7d9c7aa113989237ab0f56db12aa5219.tar.gz |
Repo restructuring
Diffstat (limited to 'ACE/tests/FlReactor_Test.cpp')
-rw-r--r-- | ACE/tests/FlReactor_Test.cpp | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/ACE/tests/FlReactor_Test.cpp b/ACE/tests/FlReactor_Test.cpp new file mode 100644 index 00000000000..0b34751da3c --- /dev/null +++ b/ACE/tests/FlReactor_Test.cpp @@ -0,0 +1,275 @@ +/* -*- C++ -*- */ +// $Id$ + +// ============================================================================ +// +// = LIBRARY +// tests +// +// = FILENAME +// FlReactor_Test.cpp +// +// = DESCRIPTION +// A simple test that ilustrates the integration of the fast-light +// toolkit (http://fltk.easysw.org/) with ACE, it uses FL to create +// an OpenGL window and display a polygon, it uses ACE to open an +// acceptor. Every time there is a connection the number of polygons +// is increased, a little widget can be used to change the number of +// polygons too. +// +// = AUTHOR +// Carlos O'Ryan <coryan@cs.wustl.edu> +// +// ============================================================================ + +#include "test_config.h" + +ACE_RCSID(tests, FlReactor_Test, "$Id$") + + +#include "ace/FlReactor.h" +#include "ace/Event_Handler.h" +#include "ace/Acceptor.h" +#include "ace/SOCK_Acceptor.h" +#include "ace/SOCK_Connector.h" +#include "ace/Service_Config.h" +#include "ace/Thread_Manager.h" + +#include /**/ <FL/Fl.h> +#include /**/ <FL/Fl_Window.h> +#include /**/ <FL/Fl_Hor_Slider.h> +#include /**/ <FL/Fl_Box.h> +#include /**/ <FL/math.h> +#include /**/ <FL/gl.h> +#include /**/ <FL/Fl_Gl_Window.h> + +class Test_Window : public Fl_Gl_Window +{ +public: + Test_Window (int x, int y, int w, int h, + const char * l = 0); + // Constructor + + int sides (void) const; + void sides (int s); + void incr_sides (void); + +private: + virtual void draw (void); + // from the Fl_Gl_Window... + + int sides_; +}; + +Test_Window::Test_Window (int x, int y, + int w, int h, + const char* l) + : Fl_Gl_Window (x, y, w, h, l), + sides_ (3) +{ +} + +int +Test_Window::sides (void) const +{ + return this->sides_; +} + +void +Test_Window::sides (int s) +{ + this->sides_ = s; + this->redraw (); +} + +void +Test_Window::incr_sides (void) +{ + this->sides_++; + if (this->sides_ > 10) + this->sides_ = 3; + this->redraw (); +} + +void +Test_Window::draw (void) +{ + // the valid() property may be used to avoid reinitializing your + // GL transformation for each redraw: + if (!this->valid ()) + { + this->valid (1); + glLoadIdentity (); + glViewport (0, 0, this->w (), this->h ()); + } + // draw an amazing but slow graphic: + glClear (GL_COLOR_BUFFER_BIT); + + glBegin (GL_POLYGON); + int s = this->sides_; + + for (int i = 0; i != s; ++i) + { + double ang = i * 2 * M_PI / s; + glColor3f (float (i) / s, + float (i) / s, + float (i) / s); + glVertex3f (cos (ang), sin (ang), 0); + } + glEnd (); +} + +// when you change the data, as in this callback, you must call redraw (): +void sides_cb (Fl_Widget *o, void *p) +{ + Test_Window *tw = + reinterpret_cast<Test_Window *> (p); + Fl_Slider *slider = + dynamic_cast<Fl_Slider*> (o); + tw->sides (static_cast<int> (slider->value ())); +} + +class Connection_Handler : public ACE_Svc_Handler<ACE_SOCK_STREAM, ACE_NULL_SYNCH> +{ +public: + Connection_Handler (Test_Window *w = 0, + Fl_Box* box = 0); + + virtual int open (void *); + virtual int handle_input (ACE_HANDLE); + +private: + Test_Window *w_; + Fl_Box *box_; +}; + +class Acceptor : public ACE_Acceptor<Connection_Handler,ACE_SOCK_ACCEPTOR> +{ +public: + Acceptor (Test_Window *w = 0, + Fl_Box *box = 0); + + virtual int make_svc_handler (Connection_Handler *&sh); + +private: + Test_Window* w_; + Fl_Box *box_; +}; + +Connection_Handler::Connection_Handler (Test_Window *w, + Fl_Box *box) + : w_ (w), + box_ (box) +{ +} + +int +Connection_Handler::open (void*) +{ + if (this->box_ != 0) + { + ACE_INET_Addr from; + + this->peer ().get_remote_addr (from); + const int bufsiz = 128; + char buf[bufsiz]; + + from.addr_to_string (buf, bufsiz, 0); + + static char msg[256]; + ACE_OS::sprintf (msg, "connection from <%s>\n", buf); + + this->box_->label (msg); + this->box_->redraw (); + } + + if (this->w_ != 0) + { + this->w_->incr_sides (); + } + + return this->peer ().enable (ACE_NONBLOCK); +} + +int +Connection_Handler::handle_input (ACE_HANDLE) +{ + char buf[BUFSIZ]; + if (this->peer ().recv (buf, BUFSIZ) <= 0) + return -1; + return 0; +} + +Acceptor::Acceptor (Test_Window *w, Fl_Box *box) + : w_ (w), + box_ (box) +{ +} + +int +Acceptor::make_svc_handler (Connection_Handler *&sh) +{ + if (sh == 0) + { + ACE_NEW_RETURN (sh, Connection_Handler (this->w_, this->box_), -1); + sh->reactor (this->reactor()); + } + return 0; +} + +int run_main (int argc, ACE_TCHAR *argv[]) +{ + ACE_START_TEST (ACE_TEXT ("FlReactor_Test")); + + Fl_Window window (300, 370); + + Test_Window tw (10, 75, window.w () - 20, window.h ()-90); + window.resizable (&tw); + + Fl_Hor_Slider slider (60, 5, window.w () - 70, 30, "Sides:"); + slider.align (FL_ALIGN_LEFT); + slider.callback (sides_cb, &tw); + slider.value (tw.sides ()); + slider.step (1); + slider.bounds (3, 10); + + ACE_FlReactor reactor; + ACE_Reactor r (&reactor); + + Fl_Box *box = new Fl_Box (FL_UP_BOX, 10, 40, + window.w () - 20, 30, + "Setting up"); + box->labelfont (FL_BOLD); + + Acceptor acceptor (&tw, box); + + ACE_INET_Addr address; + + if (acceptor.open (address, &r) == -1) + ACE_ERROR_RETURN ((LM_ERROR, + "%p\n", + "open acceptor"), + -1); + + acceptor.acceptor ().get_local_addr (address); + + const int bufsiz = 128; + char buf[bufsiz]; + + address.addr_to_string (buf, bufsiz, 0); + + char msg[2 * bufsiz]; + ACE_OS::sprintf (msg, "Listening on <%s>\n", buf); + + box->label (msg); + box->redraw (); + + window.end (); + window.show (argc, argv); + tw.show (); + + return Fl::run (); + + ACE_END_TEST; +} + |