diff options
Diffstat (limited to 'gr-blocks/lib/tcp_server_sink_impl.cc')
-rw-r--r-- | gr-blocks/lib/tcp_server_sink_impl.cc | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/gr-blocks/lib/tcp_server_sink_impl.cc b/gr-blocks/lib/tcp_server_sink_impl.cc deleted file mode 100644 index 1b32f881a9..0000000000 --- a/gr-blocks/lib/tcp_server_sink_impl.cc +++ /dev/null @@ -1,142 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2007-2010,2013 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * SPDX-License-Identifier: GPL-3.0-or-later - * - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "tcp_server_sink_impl.h" -#include <gnuradio/io_signature.h> -#include <gnuradio/thread/thread.h> -#include <boost/array.hpp> -#include <boost/asio.hpp> -#include <boost/format.hpp> -#include <algorithm> -#include <cstdio> -#include <cstring> -#include <memory> -#include <stdexcept> - -namespace gr { -namespace blocks { - -tcp_server_sink::sptr -tcp_server_sink::make(size_t itemsize, const std::string& host, int port, bool noblock) -{ - return gnuradio::make_block_sptr<tcp_server_sink_impl>(itemsize, host, port, noblock); -} - -tcp_server_sink_impl::tcp_server_sink_impl(size_t itemsize, - const std::string& host, - int port, - bool noblock) - : sync_block("tcp_server_sink", - io_signature::make(1, 1, itemsize), - io_signature::make(0, 0, 0)), - d_itemsize(itemsize), - d_acceptor(d_io_service), - d_writing(0) -{ - std::string s__port = (boost::format("%d") % port).str(); - std::string s__host = host.empty() ? std::string("localhost") : host; - boost::asio::ip::tcp::resolver resolver(d_io_service); - boost::asio::ip::tcp::resolver::query query( - s__host, s__port, boost::asio::ip::resolver_query_base::passive); - d_endpoint = *resolver.resolve(query); - - d_acceptor.open(d_endpoint.protocol()); - d_acceptor.set_option(boost::asio::ip::tcp::acceptor::reuse_address(true)); - d_acceptor.bind(d_endpoint); - d_acceptor.listen(); - - if (!noblock) { - auto sock = std::make_unique<boost::asio::ip::tcp::socket>(d_io_service); - d_acceptor.accept(*sock, d_endpoint); - d_sockets.insert(std::move(sock)); - } - - d_socket = std::make_unique<boost::asio::ip::tcp::socket>(d_io_service); - d_acceptor.async_accept(*d_socket, - boost::bind(&tcp_server_sink_impl::do_accept, - this, - boost::asio::placeholders::error)); - d_io_serv_thread = - boost::thread(boost::bind(&boost::asio::io_service::run, &d_io_service)); -} - -void tcp_server_sink_impl::do_accept(const boost::system::error_code& error) -{ - if (!error) { - gr::thread::scoped_lock guard(d_writing_mut); - d_sockets.insert(std::move(d_socket)); - d_socket = std::make_unique<boost::asio::ip::tcp::socket>(d_io_service); - d_acceptor.async_accept(*d_socket, - boost::bind(&tcp_server_sink_impl::do_accept, - this, - boost::asio::placeholders::error)); - } -} - -void tcp_server_sink_impl::do_write( - const boost::system::error_code& error, - size_t len, - std::set<std::unique_ptr<boost::asio::ip::tcp::socket>>::iterator i) -{ - { - gr::thread::scoped_lock guard(d_writing_mut); - --d_writing; - if (error) { - d_sockets.erase(i); - } - } - d_writing_cond.notify_one(); -} - -tcp_server_sink_impl::~tcp_server_sink_impl() -{ - gr::thread::scoped_lock guard(d_writing_mut); - while (d_writing) { - d_writing_cond.wait(guard); - } - d_io_service.reset(); - d_io_service.stop(); - d_io_serv_thread.join(); -} - -int tcp_server_sink_impl::work(int noutput_items, - gr_vector_const_void_star& input_items, - gr_vector_void_star& output_items) -{ - const char* in = (const char*)input_items[0]; - - gr::thread::scoped_lock guard(d_writing_mut); - while (d_writing) { - d_writing_cond.wait(guard); - } - - size_t data_len = std::min(size_t(BUF_SIZE), noutput_items * d_itemsize); - data_len -= data_len % d_itemsize; - memcpy(d_buf.data(), in, data_len); - for (auto i = std::begin(d_sockets); i != std::end(d_sockets); ++i) { - boost::asio::async_write(**i, - boost::asio::buffer(d_buf.data(), data_len), - boost::bind(&tcp_server_sink_impl::do_write, - this, - boost::asio::placeholders::error, - boost::asio::placeholders::bytes_transferred, - i)); - } - d_writing = d_sockets.size(); - - return data_len / d_itemsize; -} - -} /* namespace blocks */ -} /* namespace gr */ |