292 lines
8.3 KiB
C
292 lines
8.3 KiB
C
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/*******************************************************************************/
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/* Copyright (C) 2012 Jonathan Moore Liles */
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/* */
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/* This program is free software; you can redistribute it and/or modify it */
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/* under the terms of the GNU General Public License as published by the */
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/* Free Software Foundation; either version 2 of the License, or (at your */
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/* option) any later version. */
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/* */
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/* This program is distributed in the hope that it will be useful, but WITHOUT */
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/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for */
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/* more details. */
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/* */
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/* You should have received a copy of the GNU General Public License along */
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/* with This program; see the file COPYING. If not,write to the Free Software */
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/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/*******************************************************************************/
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#pragma GCC diagnostic ignored "-Wunused-parameter"
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#define _MODULE_ "nsm-proxy-gui"
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#define APP_NAME "NSM Proxy"
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#define APP_TITLE "NSM Proxy"
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#include <FL/Fl_File_Chooser.H>
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#include <FL/Fl_Text_Display.H>
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#include "NSM_Proxy_UI.H"
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#include <lo/lo.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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lo_server losrv;
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lo_address nsmp_addr;
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static NSM_Proxy_UI *ui;
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static char *client_error;
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int
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osc_update ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data )
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{
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printf( "Got update for %s\n", path );
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Fl::lock();
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if (!strcmp( path, "/nsm/proxy/label" ))
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ui->label_input->value( &argv[0]->s );
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else if (!strcmp( path, "/nsm/proxy/arguments" ))
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ui->arguments_input->value( &argv[0]->s );
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else if (!strcmp( path, "/nsm/proxy/executable" ))
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ui->executable_input->value( &argv[0]->s );
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else if (!strcmp( path, "/nsm/proxy/config_file" ))
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ui->config_file_input->value( &argv[0]->s );
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else if (!strcmp( path, "/nsm/proxy/save_signal" ))
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{
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if ( argv[0]->i == SIGUSR1 )
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ui->save_signal_choice->value( 1 );
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else if ( argv[0]->i == SIGUSR2 )
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ui->save_signal_choice->value( 2 );
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else if ( argv[0]->i == SIGINT )
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ui->save_signal_choice->value( 3 );
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else
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ui->save_signal_choice->value( 0 );
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}
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else if (!strcmp( path, "/nsm/proxy/stop_signal" ))
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{
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if ( argv[0]->i == SIGTERM )
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ui->stop_signal_choice->value( 0 );
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else if ( argv[0]->i == SIGINT )
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ui->stop_signal_choice->value( 1 );
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else if ( argv[0]->i == SIGHUP )
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ui->stop_signal_choice->value( 2 );
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}
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if (!strcmp( path, "/nsm/proxy/client_error" ))
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{
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if ( client_error != NULL )
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free(client_error);
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client_error = NULL;
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if ( strlen(&argv[0]->s) > 0 )
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client_error = strdup(&argv[0]->s);
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}
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Fl::unlock();
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return 0;
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}
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void
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init_osc ( const char *osc_port )
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{
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lo_server_thread loth = lo_server_thread_new( osc_port, NULL );
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losrv = lo_server_thread_get_server( loth );
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//error_handler );
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char *url = lo_server_get_url(losrv);
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printf("OSC: %s\n",url);
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free(url);
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/* GUI */
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lo_server_thread_add_method( loth, "/nsm/proxy/executable", "s", osc_update, NULL );
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lo_server_thread_add_method( loth, "/nsm/proxy/arguments", "s", osc_update, NULL );
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lo_server_thread_add_method( loth, "/nsm/proxy/config_file", "s", osc_update, NULL );
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lo_server_thread_add_method( loth, "/nsm/proxy/label", "s", osc_update, NULL );
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lo_server_thread_add_method( loth, "/nsm/proxy/save_signal", "i", osc_update, NULL );
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lo_server_thread_add_method( loth, "/nsm/proxy/stop_signal", "i", osc_update, NULL );
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lo_server_thread_add_method( loth, "/nsm/proxy/client_error", "s", osc_update, NULL );
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lo_server_thread_start( loth );
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}
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/*****************/
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/* GUI Callbacks */
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/*****************/
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void
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handle_kill ( Fl_Widget *o, void *v )
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{
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lo_send_from( nsmp_addr, losrv, LO_TT_IMMEDIATE, "/nsm/proxy/kill", "" );
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}
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void
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handle_start ( Fl_Widget *o, void *v )
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{
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lo_send_from( nsmp_addr, losrv, LO_TT_IMMEDIATE, "/nsm/proxy/start", "sss",
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ui->executable_input->value(),
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ui->arguments_input->value(),
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ui->config_file_input->value() );
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}
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void
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handle_label ( Fl_Widget *o, void *v )
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{
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lo_send_from( nsmp_addr, losrv, LO_TT_IMMEDIATE, "/nsm/proxy/label", "s",
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ui->label_input->value() );
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}
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void
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handle_executable ( Fl_Widget *o, void *v )
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{
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ui->label_input->value( ui->executable_input->value() );
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}
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void
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handle_config_file ( Fl_Widget *o, void *v )
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{
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}
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void
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handle_config_file_browse ( Fl_Widget *o, void *v )
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{
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const char * file = fl_file_chooser( "Pick file", "*", NULL, 1 );
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ui->config_file_input->value( file );
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}
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void
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handle_save_signal ( Fl_Widget *o, void *v )
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{
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int sig = 0;
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const char* picked = ui->save_signal_choice->mvalue()->label();
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if ( !strcmp( picked, "SIGUSR1" ) )
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sig = SIGUSR1;
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else if ( !strcmp( picked, "SIGUSR2" ) )
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sig = SIGUSR2;
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else if ( !strcmp( picked, "SIGINT" ) )
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sig = SIGINT;
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lo_send_from( nsmp_addr, losrv, LO_TT_IMMEDIATE,"/nsm/proxy/save_signal", "i",
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sig );
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}
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void
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handle_stop_signal ( Fl_Widget *o, void *v )
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{
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int sig = SIGTERM;
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const char* picked = ui->stop_signal_choice->mvalue()->label();
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if ( !strcmp( picked, "SIGTERM" ) )
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sig = SIGTERM;
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else if ( !strcmp( picked, "SIGINT" ) )
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sig = SIGINT;
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else if ( !strcmp( picked, "SIGHUP" ) )
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sig = SIGHUP;
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lo_send_from( nsmp_addr, losrv, LO_TT_IMMEDIATE,"/nsm/proxy/stop_signal", "i",
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sig );
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}
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void
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connect_ui ( void )
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{
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ui->executable_input->callback( handle_executable, NULL );
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ui->config_file_input->callback( handle_config_file, NULL );
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ui->kill_button->callback( handle_kill, NULL );
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ui->start_button->callback( handle_start, NULL );
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ui->save_signal_choice->callback( handle_save_signal, NULL );
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ui->stop_signal_choice->callback( handle_stop_signal, NULL );
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ui->label_input->callback( handle_label, NULL );
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ui->config_file_browse_button->callback( handle_config_file_browse, NULL );
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}
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void cb_dismiss_button ( Fl_Widget *w, void *v )
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{
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w->window()->hide();
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}
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void
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check_error ( void *v )
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{
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if ( client_error )
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{
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{
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Fl_Double_Window *o = new Fl_Double_Window(600,300+15,"Abnormal Termination");
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{
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Fl_Box *o = new Fl_Box(0+15,0+15,600-30,50);
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o->box(FL_BORDER_BOX);
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o->color(FL_RED);
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o->labelcolor(FL_WHITE);
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o->align(FL_ALIGN_CENTER|FL_ALIGN_WRAP);
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o->copy_label( client_error );
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}
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{
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Fl_Text_Display *o = new Fl_Text_Display(0+15,50+15,600-30,300-75-30);
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o->buffer(new Fl_Text_Buffer());
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o->buffer()->loadfile( "error.log" );
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}
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{
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Fl_Button *o = new Fl_Button(600-75-15,300-25,75,25,"Dismiss");
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o->callback(cb_dismiss_button,0);
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}
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o->show();
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}
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free(client_error);
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client_error = NULL;
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}
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Fl::repeat_timeout( 0.5f, check_error, v );
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}
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int
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main ( int argc, char **argv )
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{
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if ( argc != 3 )
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{
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fprintf( stderr, "Usage: %s --connect-to url\n", argv[0] );
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return 1;
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}
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init_osc( NULL );
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nsmp_addr = lo_address_new_from_url( argv[2] );
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printf( "Connecting to nsm-proxy at: %s\n", argv[2] );
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ui = new NSM_Proxy_UI;
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Fl_Double_Window *w = ui->make_window();
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connect_ui();
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lo_send_from( nsmp_addr, losrv, LO_TT_IMMEDIATE, "/nsm/proxy/update", "" );
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w->show();
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Fl::lock();
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Fl::add_timeout( 0.5f, check_error, NULL );
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Fl::run();
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return 0;
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}
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