platform/mac/SuperColliderAU/Source/OSCMessages.cpp

   1 /*
   2         SuperColliderAU Copyright (c) 2006 Gerard Roma.
   3
   4  This program is free software; you can redistribute it and/or modify
   5  it under the terms of the GNU General Public License as published by
   6  the Free Software Foundation; either version 2 of the License, or
   7  (at your option) any later version.
   8
   9  This program is distributed in the hope that it will be useful,
  10  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  GNU General Public License for more details.
  13
  14  You should have received a copy of the GNU General Public License
  15  along with this program; if not, write to the Free Software
  16  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
  17  */
  18
  19
  20 #include "OSCMessages.h"
  21 OSCMessages::OSCMessages(){ }
  22
  23 size_t OSCMessages::parameterMessage(small_scpacket *packet, CFStringRef name, float value){
  24     packet->reset();
  25     CFIndex bufLength = CFStringGetMaximumSizeForEncoding(CFStringGetLength(name), kCFStringEncodingUTF8) + 1;
  26     char* buf = (char*) malloc(bufLength);
  27         CFStringGetCString(name, buf, bufLength, kCFStringEncodingUTF8);
  28     size_t nameSize = ((strlen(buf)+ 4) >> 2)*4;
  29     size_t messageSize = nameSize + 24;
  30         packet->adds("/n_set");
  31     packet->maketags(4);
  32     packet->addtag(',');
  33     packet->addtag('i');
  34     packet->addi(kDefaultNodeId);
  35     packet->addtag('s');
  36     packet->adds(buf);
  37     packet->addtag('f');
  38     packet->addf(value);
  39     free (buf);
  40     return messageSize;
  41 }
  42
  43
  44 small_scpacket OSCMessages::sendTickMessage(int64 oscTime, int bus){
  45     small_scpacket packet;
  46     packet.OpenBundle(oscTime);
  47         packet.BeginMsg();
  48         packet.adds("/c_set");
  49     packet.maketags(3);
  50     packet.addtag(',');
  51     packet.addtag('i');
  52     packet.addi(bus);
  53     packet.addtag('f');
  54     packet.addf(1.0);
  55         packet.EndMsg();
  56     packet.CloseBundle();
  57     return packet;
  58 }
  59
  60
  61 small_scpacket OSCMessages::initTreeMessage(){
  62         small_scpacket packet;
  63         packet.adds("/g_new");
  64         packet.maketags(2);
  65         packet.addtag(',');
  66         packet.addtag('i');
  67         packet.addi(1);
  68     return packet;
  69 }
  70
  71 small_scpacket OSCMessages::quitMessage(){
  72         small_scpacket packet;
  73         packet.adds("/quit");
  74     return packet;
  75 }
  76
  77
  78 size_t OSCMessages::createSynthMessage(small_scpacket *packet, CFStringRef name){
  79         packet->reset();
  80     CFIndex bufLength = CFStringGetMaximumSizeForEncoding(CFStringGetLength(name), kCFStringEncodingUTF8) + 1;
  81     char* buf = (char*) malloc(bufLength);
  82         CFStringGetCString(name, buf, bufLength, kCFStringEncodingUTF8);
  83     size_t nameSize = ((strlen(buf)+ 4) >> 2)*4;
  84     size_t messageSize = nameSize+16;
  85         packet->adds("/s_new");
  86         packet->maketags(3);
  87         packet->addtag(',');
  88         packet->addtag('s');
  89         packet->adds(buf);
  90         packet->addtag('i');
  91         packet->addi(kDefaultNodeId);
  92     free (buf);
  93     return messageSize;
  94 }
  95
  96 small_scpacket OSCMessages::noteMessage(int64 oscTime, int note, int velocity){
  97     small_scpacket packet;
  98     packet.OpenBundle(oscTime);
  99
 100         packet.BeginMsg();
 101         packet.adds("/n_set");
 102     packet.maketags(4);
 103     packet.addtag(',');
 104     packet.addtag('i');
 105     packet.addi(kDefaultNodeId);
 106         packet.addtag('s');
 107         packet.adds("/note");
 108     packet.addtag('i');
 109     packet.addi(note);
 110         packet.EndMsg();
 111
 112         packet.BeginMsg();
 113         packet.adds("/n_set");
 114     packet.maketags(4);
 115     packet.addtag(',');
 116     packet.addtag('i');
 117     packet.addi(kDefaultNodeId);
 118         packet.addtag('s');
 119         packet.adds("/velocity");
 120     packet.addtag('i');
 121     packet.addi(velocity);
 122         packet.EndMsg();
 123
 124     packet.CloseBundle();
 125     return packet;
 126 }
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