mirror of
https://gitlab.com/then-try-this/samplebrain.git
synced 2025-05-12 02:27:21 +00:00
136 lines
3.5 KiB
C++
136 lines
3.5 KiB
C++
// copyright (C) 2004 david griffiths <dave@pawfal.org>
|
|
//
|
|
// 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; if not, write to the free software
|
|
// foundation, inc., 59 temple place - suite 330, boston, MA 02111-1307, USA.
|
|
|
|
#include <cstring>
|
|
#include <cstdio>
|
|
#include <cstdlib>
|
|
#include <unistd.h>
|
|
#include <iostream>
|
|
|
|
#include "OSC_server.h"
|
|
|
|
using namespace std;
|
|
|
|
#ifdef NO_LO_ARG_SIZE_DECL
|
|
extern "C" {
|
|
size_t lo_arg_size (lo_type type, void * data);
|
|
};
|
|
#endif
|
|
|
|
OSC_server::OSC_server(const string &port) :
|
|
m_port(port),
|
|
m_exit(false),
|
|
m_command_ring_buffer(262144) {
|
|
//cerr<<"using port: ["<<port<<"]"<<endl;
|
|
m_server = lo_server_thread_new(port.c_str(), error_handler);
|
|
if (m_server) {
|
|
cerr<<m_server<<endl;
|
|
lo_server_thread_add_method(m_server, NULL, NULL, default_handler, this);
|
|
}
|
|
}
|
|
|
|
OSC_server::~OSC_server() {
|
|
m_exit=true;
|
|
lo_server_thread_stop(m_server);
|
|
}
|
|
|
|
void OSC_server::run() {
|
|
if (!m_server) return;
|
|
lo_server_thread_start(m_server);
|
|
// while (!m_exit) usleep(1000);
|
|
}
|
|
|
|
void OSC_server::error_handler(int num, const char *msg, const char *path) {
|
|
//cerr<<"liblo server error "<<num<<" in path "<<path<<": "<<msg<<endl;
|
|
cerr<<"liblo server error "<<num<<endl;
|
|
}
|
|
|
|
int OSC_server::default_handler(const char *path, const char *types, lo_arg **argv,
|
|
int argc, void *data, void *user_data) {
|
|
OSC_server *server = (OSC_server*)user_data;
|
|
if (!server) return -1;
|
|
|
|
unsigned int size = 0;
|
|
for (int i=0; i<argc; i++) {
|
|
size+=lo_arg_size((lo_type)types[i],argv[i]);
|
|
// add one for the null terminator
|
|
if (types[i]=='s') size++;
|
|
}
|
|
|
|
char *newdata=new char[size];
|
|
unsigned int pos=0;
|
|
for (int i=0; i<argc; i++) {
|
|
switch (types[i]) {
|
|
case LO_INT32: {
|
|
if (pos+4>COMMAND_DATA_SIZE) {
|
|
cerr<<"osc data too big for ringbuffer command"<<endl;
|
|
delete[] newdata;
|
|
return 1;
|
|
}
|
|
|
|
memcpy(newdata+pos,(char*)argv[i],4);
|
|
pos+=4;
|
|
}
|
|
break;
|
|
case LO_FLOAT: {
|
|
if (pos+4>COMMAND_DATA_SIZE) {
|
|
cerr<<"osc data too big for ringbuffer command"<<endl;
|
|
delete[] newdata;
|
|
return 1;
|
|
}
|
|
|
|
memcpy(newdata+pos,(char*)argv[i],4);
|
|
pos+=4;
|
|
}
|
|
break;
|
|
case LO_STRING: {
|
|
int size=strlen(&argv[i]->s);
|
|
|
|
if (pos+size+1>COMMAND_DATA_SIZE) {
|
|
cerr<<"osc data too big for ringbuffer command"<<endl;
|
|
delete[] newdata;
|
|
return 1;
|
|
}
|
|
|
|
memcpy(newdata+pos,&argv[i]->s,size);
|
|
newdata[pos+size]='\0';
|
|
pos+=size+1;
|
|
}
|
|
break;
|
|
default: {
|
|
cerr<<"unsupported type: "<<types[i]<<endl;
|
|
delete[] newdata;
|
|
return 1;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (1) { //pos==size) hmm
|
|
|
|
command_ring_buffer::command command(path,types,newdata,pos);
|
|
if (!server->m_command_ring_buffer.send(command)) {
|
|
//cerr<<"OSC_server - ringbuffer full!"<<endl;
|
|
}
|
|
}
|
|
else {
|
|
cerr<<"OSC_server::default_handler: size mismatch ["<<pos<<":"<<size<<"], not sending message"<<endl;
|
|
}
|
|
|
|
delete[] newdata;
|
|
return 1;
|
|
}
|