void on_read(mp::wavy::event& e)
{
try{
while(true) {
if(m_pac.execute()) {
msgpack::object msg = m_pac.data();
std::shared_ptr<msgpack::zone> z( m_pac.release_zone() );
m_pac.reset();
e.more(); //e.next();
//DEBUG(std::cout << "object received: " << msg << "->");
//DEBUG(lock_mut lock(&mut););
event_handle(fd(), msg, &*z);
return;
}
m_pac.reserve_buffer(8*1024);
int read_len = ::read(fd(), m_pac.buffer(), m_pac.buffer_capacity());
if(read_len <= 0) {
if(read_len == 0) {throw mp::system_error(errno, "connection closed"); }
if(errno == EAGAIN || errno == EINTR) { return; }
else { perror("read"); throw mp::system_error(errno, "read error"); }
}
m_pac.buffer_consumed(read_len);
}
}catch(...){
DEBUG_OUT("fd:%d ",fd());;
perror("exception ");
e.remove();
}
}
static void feed_file(msgpack::unpacker& pac, const char* path)
{
std::ifstream fin(path);
while(true) {
pac.reserve_buffer(32*1024);
fin.read(pac.buffer(), pac.buffer_capacity());
if(fin.bad()) {
throw std::runtime_error("read failed");
}
pac.buffer_consumed(static_cast<size_t>(fin.gcount()));
if(fin.fail()) {
break;
}
}
}