From ff01b716711b97c2fcaa709ea97f7650f106aa10 Mon Sep 17 00:00:00 2001 From: Miodrag Milanovic Date: Fri, 7 Oct 2016 14:13:19 +0200 Subject: Added ASIO networking library (nw) --- .../asio/src/examples/cpp11/chat/chat_message.hpp | 91 ++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 3rdparty/asio/src/examples/cpp11/chat/chat_message.hpp (limited to '3rdparty/asio/src/examples/cpp11/chat/chat_message.hpp') diff --git a/3rdparty/asio/src/examples/cpp11/chat/chat_message.hpp b/3rdparty/asio/src/examples/cpp11/chat/chat_message.hpp new file mode 100644 index 00000000000..f6e949bf2e2 --- /dev/null +++ b/3rdparty/asio/src/examples/cpp11/chat/chat_message.hpp @@ -0,0 +1,91 @@ +// +// chat_message.hpp +// ~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef CHAT_MESSAGE_HPP +#define CHAT_MESSAGE_HPP + +#include +#include +#include + +class chat_message +{ +public: + enum { header_length = 4 }; + enum { max_body_length = 512 }; + + chat_message() + : body_length_(0) + { + } + + const char* data() const + { + return data_; + } + + char* data() + { + return data_; + } + + std::size_t length() const + { + return header_length + body_length_; + } + + const char* body() const + { + return data_ + header_length; + } + + char* body() + { + return data_ + header_length; + } + + std::size_t body_length() const + { + return body_length_; + } + + void body_length(std::size_t new_length) + { + body_length_ = new_length; + if (body_length_ > max_body_length) + body_length_ = max_body_length; + } + + bool decode_header() + { + char header[header_length + 1] = ""; + std::strncat(header, data_, header_length); + body_length_ = std::atoi(header); + if (body_length_ > max_body_length) + { + body_length_ = 0; + return false; + } + return true; + } + + void encode_header() + { + char header[header_length + 1] = ""; + std::sprintf(header, "%4d", static_cast(body_length_)); + std::memcpy(data_, header, header_length); + } + +private: + char data_[header_length + max_body_length]; + std::size_t body_length_; +}; + +#endif // CHAT_MESSAGE_HPP -- cgit v1.2.3-70-g09d2