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Diffstat (limited to 'doc/html/boost_asio/tutorial/tutdaytime5.html')
| -rw-r--r-- | doc/html/boost_asio/tutorial/tutdaytime5.html | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/doc/html/boost_asio/tutorial/tutdaytime5.html b/doc/html/boost_asio/tutorial/tutdaytime5.html index 55162a4698..f0fdada957 100644 --- a/doc/html/boost_asio/tutorial/tutdaytime5.html +++ b/doc/html/boost_asio/tutorial/tutdaytime5.html @@ -47,15 +47,38 @@ Wait for a client to initiate contact with us. The remote_endpoint object will be populated by <a class="link" href="../reference/basic_datagram_socket/receive_from.html" title="basic_datagram_socket::receive_from">ip::udp::socket::receive_from()</a>. </p> +<pre class="programlisting"> for (;;) + { + boost::array<char, 1> recv_buf; + udp::endpoint remote_endpoint; + boost::system::error_code error; + socket.receive_from(boost::asio::buffer(recv_buf), remote_endpoint); +</pre> <p> Determine what we are going to send back to the client. </p> +<pre class="programlisting"> std::string message = make_daytime_string(); +</pre> <p> Send the response to the remote_endpoint. </p> +<pre class="programlisting"> boost::system::error_code ignored_error; + socket.send_to(boost::asio::buffer(message), + remote_endpoint, 0, ignored_error); + } + } +</pre> <p> Finally, handle any exceptions. </p> +<pre class="programlisting"> catch (std::exception& e) + { + std::cerr << e.what() << std::endl; + } + + return 0; +} +</pre> <p> See the <a class="link" href="tutdaytime5/src.html" title="Source listing for Daytime.5">full source listing</a> </p> |