void
do_sync()
{
try
{
ws_.accept();
for(;;)
{
ws_.read(buffer_);
ws_.text(ws_.got_text());
ws_.write(buffer_.data());
buffer_.consume(buffer_.size());
}
}
catch(system_error const& se)
{
boost::ignore_unused(se);
#if 0
if( se.code() != error::closed &&
se.code() != error::failed &&
se.code() != boost::asio::error::eof)
log_ << "ws_echo_server: " << se.code().message() << std::endl;
#endif
}
catch(std::exception const& e)
{
log_ << "ws_echo_server: " << e.what() << std::endl;
}
}
void
on_write(error_code ec)
{
if(ec)
return fail(ec);
buffer_.consume(buffer_.size());
do_read();
}
//[ws_snippet_21
void echo(stream<boost::asio::ip::tcp::socket>& ws,
multi_buffer& buffer, boost::asio::yield_context yield)
{
ws.async_read(buffer, yield);
std::future<std::size_t> fut =
ws.async_write(buffer.data(), boost::asio::use_future);
}
void
on_read(error_code ec)
{
if(ec)
return fail(ec);
ws_.text(ws_.got_text());
ws_.async_write(buffer_.data(),
std::bind(
&ws_echo_server::on_write,
this,
std::placeholders::_1));
}