/*******************************************************************************/ /* Copyright (C) 2010 Jonathan Moore Liles */ /* */ /* This program is free software; you can redistribute it and/or modify it */ /* under the terms of the GNU General Public License as published by the */ /* Free Software Foundation; either version 2 of the License, or (at your */ /* option) any later version. */ /* */ /* This program is distributed in the hope that it will be useful, but WITHOUT */ /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */ /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for */ /* more details. */ /* */ /* You should have received a copy of the GNU General Public License along */ /* with This program; see the file COPYING. If not,write to the Free Software */ /* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /*******************************************************************************/ #pragma once #include #include "Thread.H" #include #include #include #include #include namespace OSC { class OSC_Value { protected: char _type; float f; double d; int i; const char *s; public: OSC_Value ( const OSC_Value &rhs ) { _type = rhs._type; f =rhs.f; d = rhs.d; i = rhs.i; s = rhs.s; } OSC_Value ( ) { _type = 0; f = 0; d = 0; i = 0; s = 0; } virtual ~OSC_Value ( ) { } virtual char type ( void ) const { return _type; } }; class OSC_Float : public OSC_Value { public: float value ( void ) const { return f; } OSC_Float ( float v ) { _type = 'f'; f = v; } }; class OSC_Int : public OSC_Value { public: int value ( void ) const { return i; } OSC_Int ( int v ) { _type = 'i'; i = v; } }; class OSC_String : public OSC_Value { public: const char * value ( void ) const { return s; } OSC_String ( const char *v ) { _type = 's'; s = v; } }; struct Parameter_Limits { float min; float max; float default_value; }; class Endpoint; class Signal; struct Peer { bool _scanning; char *name; lo_address addr; std::list _signals; }; typedef int (*signal_handler) ( float value, void *user_data ); class Signal { // static int next_id; public: enum State { Created = 0, Removed = 1 }; enum Direction { Input, Output, Bidirectional }; private: Endpoint *_endpoint; Peer *_peer; char *_path; char *_documentation; float _value; Direction _direction; signal_handler _handler; void *_user_data; Parameter_Limits _parameter_limits; void (*_connection_state_callback)(OSC::Signal *, void*); void *_connection_state_userdata; public: const char * peer_name ( void ) const { return _peer->name; } Signal ( const char *path, Direction dir ); ~Signal ( ); Direction direction ( void ) const { return _direction; } void parameter_limits ( float min, float max, float default_value ) { _parameter_limits.min = min; _parameter_limits.max = max; _parameter_limits.default_value = default_value; _value = default_value; } void connection_state_callback ( void(*_cb)(OSC::Signal *, void*), void *userdata) { _connection_state_callback = _cb; _connection_state_userdata = userdata; } const Parameter_Limits& parameter_limits ( void ) const { return _parameter_limits; } const char *path ( void ) const { return _path; } void rename ( const char *name ); /* publishes value to targets */ void value ( float v ); /* get current value */ float value ( void ) const { return _value; } bool is_connected_to ( const Signal *s ) const; friend class Endpoint; }; class Method { char *_path; char *_typespec; char *_documentation; public: const char *path ( void ) { return _path; } const char *typespec ( void ) { return _typespec; } Method ( ); ~Method ( ); friend class Endpoint; }; class Endpoint { Thread _thread; friend class Signal; // lo_server_thread _st; lo_server _server; lo_address _addr; std::list _peers; std::list _signals; std::list _methods; char *_learning_path; void (*_learning_callback)(void *); void *_learning_userdata; class TranslationDestination { public: std::string path; float current_value; bool suppress_feedback; TranslationDestination ( ) { suppress_feedback = false; current_value = -1.0f; } }; std::map _translations; void (*_peer_scan_complete_callback)(void*); void *_peer_scan_complete_userdata; char *_name; static void error_handler(int num, const char *msg, const char *path); static int osc_reply ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data ); static int osc_signal_lister ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data ); static int osc_generic ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data ); static int osc_sig_handler ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data ); static int osc_sig_renamed ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data ); static int osc_sig_removed ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data ); static int osc_sig_created ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data ); static int osc_sig_disconnect ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data ); static int osc_sig_connect ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data ); static int osc_sig_hello ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data ); Peer * add_peer ( const char *name, const char *url ); void scan_peer ( const char *name, const char *url ); private: static void *osc_thread ( void *arg ); void osc_thread ( void ); OSC::Signal *find_peer_signal_by_path ( Peer *p, const char *path ); OSC::Signal *find_signal_by_path ( const char *path ); Peer *find_peer_by_name ( const char *name ); Peer *find_peer_by_address ( lo_address addr ); static bool address_matches ( lo_address addr1, lo_address addr2 ); static Signal *find_target_by_peer_address ( std::list *l, lo_address addr ); void del_signal ( Signal *signal ); void send_signal_rename_notifications( Signal *s ); void (*_peer_signal_notification_callback)( OSC::Signal *, OSC::Signal::State, void*); void *_peer_signal_notification_userdata; public: void send_feedback ( const char *path, float v ); void learn ( const char *path, void (*callback)(void*), void *userdata ); lo_address address ( void ) { return _addr; } const char * * get_connections ( const char *path ); void clear_translations ( void ); void del_translation ( const char *a ); void add_translation ( const char *a, const char *b ); void rename_translation_destination ( const char *a, const char *b ); void rename_translation_source ( const char *a, const char *b ); int ntranslations ( void ); bool get_translation ( int n, const char **from, const char **to ); void peer_signal_notification_callback ( void (*cb)(OSC::Signal *, OSC::Signal::State, void*), void *userdata ) { _peer_signal_notification_callback = cb; _peer_signal_notification_userdata = userdata; } // can be used to point back to owning object. void *owner; void list_peer_signals ( void *v ); int init ( int proto, const char *port = 0 ); Endpoint ( ); ~Endpoint ( ); bool disconnect_signal ( OSC::Signal *s, OSC::Signal *d ); bool disconnect_signal ( OSC::Signal *s, const char *signal_path ); bool connect_signal ( OSC::Signal *s, OSC::Signal *d ); bool connect_signal ( OSC::Signal *s, const char *peer_name, const char *signal_path ); // bool connect_signal ( OSC::Signal *s, const char *peer_name, int signal_id ); bool connect_signal ( OSC::Signal *s, const char *peer_and_path ); Signal * add_signal ( const char *path, Signal::Direction dir, float min, float max, float default_value, signal_handler handler, void *user_data ); Method *add_method ( const char *path, const char *typespec, lo_method_handler handler, void *user_data, const char *argument_description ); void del_method ( const char *path, const char *typespec ); void del_method ( Method* method ); void start ( void ); void stop ( void ); int port ( void ) const; char * url ( void ) const; void check ( void ) const; void wait ( int timeout ) const; void run ( void ) const; void name ( const char *name ) { _name = strdup( name ); } const char *name ( void ) { return _name; } void hello ( const char *url ); void handle_hello ( const char *peer_name, const char *peer_url ); int send ( lo_address to, const char *path, std::list< OSC_Value > values ); /* overloads for common message formats */ int send ( lo_address to, const char *path ); int send ( lo_address to, const char *path, float v ); int send ( lo_address to, const char *path, double v ); int send ( lo_address to, const char *path, int v ); int send ( lo_address to, const char *path, long v ); int send ( lo_address to, const char *path, int v1, int v2 ); int send ( lo_address to, const char *path, int v1, float v2 ); int send ( lo_address to, const char *path, int v1, int v2, float v3 ); int send ( lo_address to, const char *path, const char *v ); int send ( lo_address to, const char *path, const char *v1, float v2 ); int send ( lo_address to, const char *path, const char *v1, int v2, int v3 ); int send ( lo_address to, const char *path, const char *v1, const char *v2 ); int send ( lo_address to, const char *path, const char *v1, const char *v2, const char *v3 ); int send ( lo_address to, const char *path, const char *v1, int v2, int v3, int v4 ); int send ( lo_address to, const char *path, const char *v1, const char *v2, int v3, int v4, int v5 ); int send ( lo_address to, const char *path, const char *v1, int v2 ); int send ( lo_address to, const char *path, int v1, const char *v2 ); int send ( lo_address to, const char *path, const char *v1, int v2, int v3, float v4 ); int send ( lo_address to, const char *path, const char *v1, const char *v2, const char *v3, int v4, int v5, int v6 ); int send ( lo_address to, const char *path, const char *v1, int v2, const char *v3 ); int send ( lo_address to, const char *path, int v1, const char *v2, const char *v3, const char *v4 ); int send ( lo_address to, const char *path, const char *v1, int v2, const char *v3, const char *v4, const char *v5 ); int send ( lo_address to, const char *path, const char *v1, const char *v2, const char *v3, const char *v4, const char *v5 ); int send ( lo_address to, const char *path, const char *v1, const char *v2, const char *v3, const char *v4 ); int send ( lo_address to, const char *path, lo_message msg ); int send ( lo_address to, const char *path, const char *v1, const char *v2, const char *v3, float v4, float v5, float v6 ); int send ( lo_address to, const char *path, const char *v1, const char *v2, int v3, float v4, float v5, float v6 ); int send ( lo_address to, const char *path, const char *v1, const char *v2, const char *v3, int v4, float v5, float v6, float v7 ); void peer_scan_complete_callback ( void(*_cb)(void*), void *userdata) { _peer_scan_complete_callback = _cb; _peer_scan_complete_userdata = userdata; } friend Signal::~Signal(); friend void Signal::rename ( const char *name ); }; } /* helper macros for defining OSC handlers */ /* #define OSC_NAME( name ) osc_ ## name */ #define OSC_DMSG() DMESSAGE( "Got OSC message: %s", path ); // #define OSC_HANDLER( name ) static int OSC_NAME( name ) ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data ) /* #define OSC_REPLY_OK() ((OSC::Endpoint*)user_data)->send( lo_message_get_source( msg ), path, "ok" ) */ /* #define OSC_REPLY( value ) ((OSC::Endpoint*)user_data)->send( lo_message_get_source( msg ), path, value ) */ /* #define OSC_REPLY_ERR() ((OSC::Endpoint*)user_data)->send( lo_message_get_source( msg ), path, "err" ) */ /* #define OSC_ENDPOINT() ((OSC::Endpoint*)user_data) */