1 files changed, 0 insertions, 101 deletions
diff --git a/gr-blocks/lib/tcp_connection.cc b/gr-blocks/lib/tcp_connection.cc
deleted file mode 100644
index 76f42614e9..0000000000
--- a/gr-blocks/lib/tcp_connection.cc
+++ /dev/null
@@ -1,101 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 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_connection.h"
-#include <gnuradio/basic_block.h>
-#include <gnuradio/blocks/pdu.h>
-
-namespace gr {
-namespace blocks {
-
-tcp_connection::sptr tcp_connection::make(boost::asio::io_service& io_service,
-                                          int MTU /*= 10000*/,
-                                          bool no_delay /*=false*/)
-{
-    return sptr(new tcp_connection(io_service, MTU, no_delay));
-}
-
-tcp_connection::tcp_connection(boost::asio::io_service& io_service,
-                               int MTU /*= 10000*/,
-                               bool no_delay /*=false*/)
-    : d_socket(io_service), d_buf(MTU), d_block(NULL), d_no_delay(no_delay)
-{
-    try {
-        d_socket.set_option(boost::asio::ip::tcp::no_delay(no_delay));
-    } catch (...) {
-        // Silently ignore failure (socket might be current in accept stage) and try again
-        // in 'start'
-    }
-}
-
-void tcp_connection::send(pmt::pmt_t vector)
-{
-    size_t len = pmt::blob_length(vector);
-
-    // Asio async_write() requires the buffer to remain valid until the handler is called.
-    auto txbuf = std::make_shared<std::vector<char>>(len);
-
-    size_t temp = 0;
-    memcpy(txbuf->data(), pmt::uniform_vector_elements(vector, temp), len);
-
-    size_t offset = 0;
-    while (offset < len) {
-        // Limit the size of each write() to the MTU.
-        // FIXME: Note that this has the effect of breaking a large PDU into several
-        // smaller PDUs, each containing <= MTU bytes. Is this the desired behavior?
-        size_t send_len = std::min((len - offset), d_buf.size());
-        boost::asio::async_write(
-            d_socket,
-            boost::asio::buffer(txbuf->data() + offset, send_len),
-            [txbuf](const boost::system::error_code& error, size_t bytes_transferred) {});
-        offset += send_len;
-    }
-}
-
-void tcp_connection::start(gr::basic_block* block)
-{
-    d_block = block;
-    d_socket.set_option(boost::asio::ip::tcp::no_delay(d_no_delay));
-    d_socket.async_read_some(boost::asio::buffer(d_buf),
-                             boost::bind(&tcp_connection::handle_read,
-                                         this,
-                                         boost::asio::placeholders::error,
-                                         boost::asio::placeholders::bytes_transferred));
-}
-
-void tcp_connection::handle_read(const boost::system::error_code& error,
-                                 size_t bytes_transferred)
-{
-    if (!error) {
-        if (d_block) {
-            pmt::pmt_t vector =
-                pmt::init_u8vector(bytes_transferred, (const uint8_t*)&d_buf[0]);
-            pmt::pmt_t pdu = pmt::cons(pmt::PMT_NIL, vector);
-
-            d_block->message_port_pub(pdu::pdu_port_id(), pdu);
-        }
-
-        d_socket.async_read_some(
-            boost::asio::buffer(d_buf),
-            boost::bind(&tcp_connection::handle_read,
-                        this,
-                        boost::asio::placeholders::error,
-                        boost::asio::placeholders::bytes_transferred));
-    } else {
-        d_socket.shutdown(boost::asio::ip::tcp::socket::shutdown_both);
-        d_socket.close();
-    }
-}
-} /* namespace blocks */
-} /* namespace gr */