Example #1
0
	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();
		}
	}
Example #2
0
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;
        }
    }
}