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Diffstat (limited to '3rdparty/asio/src/examples/cpp03/chat/chat_client.cpp')
-rw-r--r--3rdparty/asio/src/examples/cpp03/chat/chat_client.cpp177
1 files changed, 0 insertions, 177 deletions
diff --git a/3rdparty/asio/src/examples/cpp03/chat/chat_client.cpp b/3rdparty/asio/src/examples/cpp03/chat/chat_client.cpp
deleted file mode 100644
index 9dd16145b81..00000000000
--- a/3rdparty/asio/src/examples/cpp03/chat/chat_client.cpp
+++ /dev/null
@@ -1,177 +0,0 @@
-//
-// chat_client.cpp
-// ~~~~~~~~~~~~~~~
-//
-// 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)
-//
-
-#include <cstdlib>
-#include <deque>
-#include <iostream>
-#include <boost/bind.hpp>
-#include "asio.hpp"
-#include "chat_message.hpp"
-
-using asio::ip::tcp;
-
-typedef std::deque<chat_message> chat_message_queue;
-
-class chat_client
-{
-public:
- chat_client(asio::io_context& io_context,
- const tcp::resolver::results_type& endpoints)
- : io_context_(io_context),
- socket_(io_context)
- {
- asio::async_connect(socket_, endpoints,
- boost::bind(&chat_client::handle_connect, this,
- asio::placeholders::error));
- }
-
- void write(const chat_message& msg)
- {
- asio::post(io_context_,
- boost::bind(&chat_client::do_write, this, msg));
- }
-
- void close()
- {
- asio::post(io_context_,
- boost::bind(&chat_client::do_close, this));
- }
-
-private:
-
- void handle_connect(const asio::error_code& error)
- {
- if (!error)
- {
- asio::async_read(socket_,
- asio::buffer(read_msg_.data(), chat_message::header_length),
- boost::bind(&chat_client::handle_read_header, this,
- asio::placeholders::error));
- }
- }
-
- void handle_read_header(const asio::error_code& error)
- {
- if (!error && read_msg_.decode_header())
- {
- asio::async_read(socket_,
- asio::buffer(read_msg_.body(), read_msg_.body_length()),
- boost::bind(&chat_client::handle_read_body, this,
- asio::placeholders::error));
- }
- else
- {
- do_close();
- }
- }
-
- void handle_read_body(const asio::error_code& error)
- {
- if (!error)
- {
- std::cout.write(read_msg_.body(), read_msg_.body_length());
- std::cout << "\n";
- asio::async_read(socket_,
- asio::buffer(read_msg_.data(), chat_message::header_length),
- boost::bind(&chat_client::handle_read_header, this,
- asio::placeholders::error));
- }
- else
- {
- do_close();
- }
- }
-
- void do_write(chat_message msg)
- {
- bool write_in_progress = !write_msgs_.empty();
- write_msgs_.push_back(msg);
- if (!write_in_progress)
- {
- asio::async_write(socket_,
- asio::buffer(write_msgs_.front().data(),
- write_msgs_.front().length()),
- boost::bind(&chat_client::handle_write, this,
- asio::placeholders::error));
- }
- }
-
- void handle_write(const asio::error_code& error)
- {
- if (!error)
- {
- write_msgs_.pop_front();
- if (!write_msgs_.empty())
- {
- asio::async_write(socket_,
- asio::buffer(write_msgs_.front().data(),
- write_msgs_.front().length()),
- boost::bind(&chat_client::handle_write, this,
- asio::placeholders::error));
- }
- }
- else
- {
- do_close();
- }
- }
-
- void do_close()
- {
- socket_.close();
- }
-
-private:
- asio::io_context& io_context_;
- tcp::socket socket_;
- chat_message read_msg_;
- chat_message_queue write_msgs_;
-};
-
-int main(int argc, char* argv[])
-{
- try
- {
- if (argc != 3)
- {
- std::cerr << "Usage: chat_client <host> <port>\n";
- return 1;
- }
-
- asio::io_context io_context;
-
- tcp::resolver resolver(io_context);
- tcp::resolver::results_type endpoints = resolver.resolve(argv[1], argv[2]);
-
- chat_client c(io_context, endpoints);
-
- asio::thread t(boost::bind(&asio::io_context::run, &io_context));
-
- char line[chat_message::max_body_length + 1];
- while (std::cin.getline(line, chat_message::max_body_length + 1))
- {
- using namespace std; // For strlen and memcpy.
- chat_message msg;
- msg.body_length(strlen(line));
- memcpy(msg.body(), line, msg.body_length());
- msg.encode_header();
- c.write(msg);
- }
-
- c.close();
- t.join();
- }
- catch (std::exception& e)
- {
- std::cerr << "Exception: " << e.what() << "\n";
- }
-
- return 0;
-}