305 lines
9.1 KiB
C++
305 lines
9.1 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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#include "nsmclient.h"
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#include <string.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <stdlib.h>
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#ifndef COMPILER_MSVC
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#pragma GCC diagnostic ignored "-Wunused-parameter"
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#else
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#include <process.h> // Needed for 'getpid()'
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#include <lo/lo_osc_types.h>
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#define LO_TT_IMMEDIATE lo_get_tt_immediate()
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lo_timetag lo_get_tt_immediate() { lo_timetag tt = {0U,1U}; return tt; }
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#endif
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namespace NSM
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{
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/************************/
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/* OSC Message Handlers */
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/************************/
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#undef OSC_REPLY
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#undef OSC_REPLY_ERR
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#define OSC_REPLY( value ) lo_send_from( ((NSM::Client*)user_data)->nsm_addr, ((NSM::Client*)user_data)->_server, LO_TT_IMMEDIATE, "/reply", "ss", path, value )
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#define OSC_REPLY_ERR( errcode, value ) lo_send_from( ((NSM::Client*)user_data)->nsm_addr, ((NSM::Client*)user_data)->_server, LO_TT_IMMEDIATE, "/error", "sis", path, errcode, value )
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Client::Client ( )
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{
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nsm_addr = 0;
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_nsm_client_id = 0;
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_nsm_client_path = 0;
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_session_manager_name = 0;
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nsm_url = "";
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nsm_is_active = false;
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_server = 0;
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_st = 0;
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}
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Client::~Client ( )
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{
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if ( _st )
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stop();
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if ( _st )
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lo_server_thread_free( _st );
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else
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lo_server_free ( _server );
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}
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void
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Client::announce ( const char *application_name, const char *capabilities, const char *process_name )
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{
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lo_address to = lo_address_new_from_url( nsm_url );
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if ( ! to )
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{
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return;
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}
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int pid = (int)getpid();
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lo_send_from( to, _server, LO_TT_IMMEDIATE, "/nsm/server/announce", "sssiii",
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application_name,
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capabilities,
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process_name,
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1, /* api_major_version */
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0, /* api_minor_version */
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pid );
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lo_address_free( to );
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}
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void
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Client::progress ( float p )
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{
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if ( nsm_is_active )
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{
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lo_send_from( nsm_addr, _server, LO_TT_IMMEDIATE, "/nsm/client/progress", "f", p );
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}
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}
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void
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Client::is_dirty ( void )
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{
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if ( nsm_is_active )
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{
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lo_send_from( nsm_addr, _server, LO_TT_IMMEDIATE, "/nsm/client/is_dirty", "" );
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}
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}
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void
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Client::is_clean ( void )
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{
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if ( nsm_is_active )
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{
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lo_send_from( nsm_addr, _server, LO_TT_IMMEDIATE, "/nsm/client/is_clean", "" );
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}
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}
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void
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Client::message ( int priority, const char *msg )
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{
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if ( nsm_is_active )
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{
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lo_send_from( nsm_addr, _server, LO_TT_IMMEDIATE, "/nsm/client/message", "is", priority, msg );
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}
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}
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void
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Client::broadcast ( lo_message msg )
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{
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if ( nsm_is_active )
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{
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lo_send_message_from( nsm_addr, _server, "/nsm/server/broadcast", msg );
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}
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}
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void
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Client::check ( int timeout )
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{
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if ( lo_server_wait( _server, timeout ) )
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while ( lo_server_recv_noblock( _server, 0 ) ) {}
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}
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void
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Client::start ( )
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{
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lo_server_thread_start( _st );
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}
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void
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Client::stop ( )
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{
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lo_server_thread_stop( _st );
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}
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int
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Client::init ( const char *nsm_url )
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{
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this->nsm_url = nsm_url;
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lo_address addr = lo_address_new_from_url( nsm_url );
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int proto = lo_address_get_protocol( addr );
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lo_address_free( addr );
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_server = lo_server_new_with_proto( NULL, proto, NULL );
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if ( ! _server )
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return -1;
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lo_server_add_method( _server, "/error", "sis", &Client::osc_error, this );
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lo_server_add_method( _server, "/reply", "ssss", &Client::osc_announce_reply, this );
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lo_server_add_method( _server, "/nsm/client/open", "sss", &Client::osc_open, this );
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lo_server_add_method( _server, "/nsm/client/save", "", &Client::osc_save, this );
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lo_server_add_method( _server, "/nsm/client/session_is_loaded", "", &Client::osc_session_is_loaded, this );
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lo_server_add_method( _server, NULL, NULL, &Client::osc_broadcast, this );
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return 0;
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}
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int
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Client::init_thread ( const char *nsm_url )
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{
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this->nsm_url = nsm_url;
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lo_address addr = lo_address_new_from_url( nsm_url );
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int proto = lo_address_get_protocol( addr );
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lo_address_free( addr );
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_st = lo_server_thread_new_with_proto( NULL, proto, NULL );
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_server = lo_server_thread_get_server( _st );
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if ( ! _server || ! _st )
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return -1;
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lo_server_thread_add_method( _st, "/error", "sis", &Client::osc_error, this );
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lo_server_thread_add_method( _st, "/reply", "ssss", &Client::osc_announce_reply, this );
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lo_server_thread_add_method( _st, "/nsm/client/open", "sss", &Client::osc_open, this );
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lo_server_thread_add_method( _st, "/nsm/client/save", "", &Client::osc_save, this );
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lo_server_thread_add_method( _st, "/nsm/client/session_is_loaded", "", &Client::osc_session_is_loaded, this );
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lo_server_thread_add_method( _st, NULL, NULL, &Client::osc_broadcast, this );
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return 0;
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}
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/************************/
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/* OSC Message Handlers */
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/************************/
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int
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Client::osc_broadcast ( 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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return ((NSM::Client*)user_data)->command_broadcast( path, msg );
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}
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int
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Client::osc_save ( 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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char *out_msg = NULL;
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int r = ((NSM::Client*)user_data)->command_save(&out_msg);
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if ( r )
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OSC_REPLY_ERR( r, ( out_msg ? out_msg : "") );
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else
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OSC_REPLY( "OK" );
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if ( out_msg )
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free( out_msg );
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return 0;
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}
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int
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Client::osc_open ( 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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char *out_msg = NULL;
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NSM::Client *nsm = (NSM::Client*)user_data;
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nsm->_nsm_client_id = strdup( &argv[2]->s );
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nsm->_nsm_client_path = strdup( &argv[0]->s );
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int r = ((NSM::Client*)user_data)->command_open( &argv[0]->s, &argv[1]->s, &argv[2]->s, &out_msg);
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if ( r )
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OSC_REPLY_ERR( r, ( out_msg ? out_msg : "") );
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else
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OSC_REPLY( "OK" );
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if ( out_msg )
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free( out_msg );
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return 0;
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}
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int
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Client::osc_session_is_loaded ( 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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NSM::Client *nsm = (NSM::Client*)user_data;
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nsm->command_session_is_loaded();
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return 0;
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}
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int
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Client::osc_error ( 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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if ( strcmp( &argv[0]->s, "/nsm/server/announce" ) )
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return -1;
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NSM::Client *nsm = (NSM::Client*)user_data;
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nsm->nsm_is_active = false;
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nsm->command_active( nsm->nsm_is_active );
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return 0;
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}
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int
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Client::osc_announce_reply ( 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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if ( strcmp( &argv[0]->s, "/nsm/server/announce" ) )
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return -1;
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NSM::Client *nsm = (NSM::Client*)user_data;
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nsm->nsm_is_active = true;
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nsm->_session_manager_name = strdup( &argv[2]->s );
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nsm->nsm_addr = lo_address_new_from_url( lo_address_get_url( lo_message_get_source( msg ) ));
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nsm->command_active( nsm->nsm_is_active );
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return 0;
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}
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};
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