diff options
Diffstat (limited to '3rdparty/asio/src/examples/cpp03/chat')
-rw-r--r-- | 3rdparty/asio/src/examples/cpp03/chat/.gitignore | 11 | ||||
-rw-r--r-- | 3rdparty/asio/src/examples/cpp03/chat/chat_client.cpp | 177 | ||||
-rw-r--r-- | 3rdparty/asio/src/examples/cpp03/chat/chat_message.hpp | 93 | ||||
-rw-r--r-- | 3rdparty/asio/src/examples/cpp03/chat/chat_server.cpp | 247 | ||||
-rw-r--r-- | 3rdparty/asio/src/examples/cpp03/chat/posix_chat_client.cpp | 204 |
5 files changed, 0 insertions, 732 deletions
diff --git a/3rdparty/asio/src/examples/cpp03/chat/.gitignore b/3rdparty/asio/src/examples/cpp03/chat/.gitignore deleted file mode 100644 index 0882fa6ced3..00000000000 --- a/3rdparty/asio/src/examples/cpp03/chat/.gitignore +++ /dev/null @@ -1,11 +0,0 @@ -.deps -.dirstamp -*.o -*.obj -*.exe -*_server -*_client -*.ilk -*.manifest -*.pdb -*.tds 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; -} diff --git a/3rdparty/asio/src/examples/cpp03/chat/chat_message.hpp b/3rdparty/asio/src/examples/cpp03/chat/chat_message.hpp deleted file mode 100644 index ceeef2f03f8..00000000000 --- a/3rdparty/asio/src/examples/cpp03/chat/chat_message.hpp +++ /dev/null @@ -1,93 +0,0 @@ -// -// 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 <cstdio> -#include <cstdlib> -#include <cstring> - -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_; - } - - size_t length() const - { - return header_length + body_length_; - } - - const char* body() const - { - return data_ + header_length; - } - - char* body() - { - return data_ + header_length; - } - - size_t body_length() const - { - return body_length_; - } - - void body_length(size_t new_length) - { - body_length_ = new_length; - if (body_length_ > max_body_length) - body_length_ = max_body_length; - } - - bool decode_header() - { - using namespace std; // For strncat and atoi. - char header[header_length + 1] = ""; - strncat(header, data_, header_length); - body_length_ = atoi(header); - if (body_length_ > max_body_length) - { - body_length_ = 0; - return false; - } - return true; - } - - void encode_header() - { - using namespace std; // For sprintf and memcpy. - char header[header_length + 1] = ""; - sprintf(header, "%4d", static_cast<int>(body_length_)); - memcpy(data_, header, header_length); - } - -private: - char data_[header_length + max_body_length]; - size_t body_length_; -}; - -#endif // CHAT_MESSAGE_HPP diff --git a/3rdparty/asio/src/examples/cpp03/chat/chat_server.cpp b/3rdparty/asio/src/examples/cpp03/chat/chat_server.cpp deleted file mode 100644 index 902515b3b54..00000000000 --- a/3rdparty/asio/src/examples/cpp03/chat/chat_server.cpp +++ /dev/null @@ -1,247 +0,0 @@ -// -// chat_server.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 <algorithm> -#include <cstdlib> -#include <deque> -#include <iostream> -#include <list> -#include <set> -#include <boost/bind.hpp> -#include <boost/shared_ptr.hpp> -#include <boost/enable_shared_from_this.hpp> -#include "asio.hpp" -#include "chat_message.hpp" - -using asio::ip::tcp; - -//---------------------------------------------------------------------- - -typedef std::deque<chat_message> chat_message_queue; - -//---------------------------------------------------------------------- - -class chat_participant -{ -public: - virtual ~chat_participant() {} - virtual void deliver(const chat_message& msg) = 0; -}; - -typedef boost::shared_ptr<chat_participant> chat_participant_ptr; - -//---------------------------------------------------------------------- - -class chat_room -{ -public: - void join(chat_participant_ptr participant) - { - participants_.insert(participant); - std::for_each(recent_msgs_.begin(), recent_msgs_.end(), - boost::bind(&chat_participant::deliver, participant, _1)); - } - - void leave(chat_participant_ptr participant) - { - participants_.erase(participant); - } - - void deliver(const chat_message& msg) - { - recent_msgs_.push_back(msg); - while (recent_msgs_.size() > max_recent_msgs) - recent_msgs_.pop_front(); - - std::for_each(participants_.begin(), participants_.end(), - boost::bind(&chat_participant::deliver, _1, boost::ref(msg))); - } - -private: - std::set<chat_participant_ptr> participants_; - enum { max_recent_msgs = 100 }; - chat_message_queue recent_msgs_; -}; - -//---------------------------------------------------------------------- - -class chat_session - : public chat_participant, - public boost::enable_shared_from_this<chat_session> -{ -public: - chat_session(asio::io_context& io_context, chat_room& room) - : socket_(io_context), - room_(room) - { - } - - tcp::socket& socket() - { - return socket_; - } - - void start() - { - room_.join(shared_from_this()); - asio::async_read(socket_, - asio::buffer(read_msg_.data(), chat_message::header_length), - boost::bind( - &chat_session::handle_read_header, shared_from_this(), - asio::placeholders::error)); - } - - void deliver(const 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_session::handle_write, shared_from_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_session::handle_read_body, shared_from_this(), - asio::placeholders::error)); - } - else - { - room_.leave(shared_from_this()); - } - } - - void handle_read_body(const asio::error_code& error) - { - if (!error) - { - room_.deliver(read_msg_); - asio::async_read(socket_, - asio::buffer(read_msg_.data(), chat_message::header_length), - boost::bind(&chat_session::handle_read_header, shared_from_this(), - asio::placeholders::error)); - } - else - { - room_.leave(shared_from_this()); - } - } - - 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_session::handle_write, shared_from_this(), - asio::placeholders::error)); - } - } - else - { - room_.leave(shared_from_this()); - } - } - -private: - tcp::socket socket_; - chat_room& room_; - chat_message read_msg_; - chat_message_queue write_msgs_; -}; - -typedef boost::shared_ptr<chat_session> chat_session_ptr; - -//---------------------------------------------------------------------- - -class chat_server -{ -public: - chat_server(asio::io_context& io_context, - const tcp::endpoint& endpoint) - : io_context_(io_context), - acceptor_(io_context, endpoint) - { - start_accept(); - } - - void start_accept() - { - chat_session_ptr new_session(new chat_session(io_context_, room_)); - acceptor_.async_accept(new_session->socket(), - boost::bind(&chat_server::handle_accept, this, new_session, - asio::placeholders::error)); - } - - void handle_accept(chat_session_ptr session, - const asio::error_code& error) - { - if (!error) - { - session->start(); - } - - start_accept(); - } - -private: - asio::io_context& io_context_; - tcp::acceptor acceptor_; - chat_room room_; -}; - -typedef boost::shared_ptr<chat_server> chat_server_ptr; -typedef std::list<chat_server_ptr> chat_server_list; - -//---------------------------------------------------------------------- - -int main(int argc, char* argv[]) -{ - try - { - if (argc < 2) - { - std::cerr << "Usage: chat_server <port> [<port> ...]\n"; - return 1; - } - - asio::io_context io_context; - - chat_server_list servers; - for (int i = 1; i < argc; ++i) - { - using namespace std; // For atoi. - tcp::endpoint endpoint(tcp::v4(), atoi(argv[i])); - chat_server_ptr server(new chat_server(io_context, endpoint)); - servers.push_back(server); - } - - io_context.run(); - } - catch (std::exception& e) - { - std::cerr << "Exception: " << e.what() << "\n"; - } - - return 0; -} diff --git a/3rdparty/asio/src/examples/cpp03/chat/posix_chat_client.cpp b/3rdparty/asio/src/examples/cpp03/chat/posix_chat_client.cpp deleted file mode 100644 index 91428825aad..00000000000 --- a/3rdparty/asio/src/examples/cpp03/chat/posix_chat_client.cpp +++ /dev/null @@ -1,204 +0,0 @@ -// -// posix_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 <cstring> -#include <iostream> -#include <boost/array.hpp> -#include <boost/bind.hpp> -#include "asio.hpp" -#include "chat_message.hpp" - -#if defined(ASIO_HAS_POSIX_STREAM_DESCRIPTOR) - -using asio::ip::tcp; -namespace posix = asio::posix; - -class posix_chat_client -{ -public: - posix_chat_client(asio::io_context& io_context, - const tcp::resolver::results_type& endpoints) - : socket_(io_context), - input_(io_context, ::dup(STDIN_FILENO)), - output_(io_context, ::dup(STDOUT_FILENO)), - input_buffer_(chat_message::max_body_length) - { - asio::async_connect(socket_, endpoints, - boost::bind(&posix_chat_client::handle_connect, this, - asio::placeholders::error)); - } - -private: - - void handle_connect(const asio::error_code& error) - { - if (!error) - { - // Read the fixed-length header of the next message from the server. - asio::async_read(socket_, - asio::buffer(read_msg_.data(), chat_message::header_length), - boost::bind(&posix_chat_client::handle_read_header, this, - asio::placeholders::error)); - - // Read a line of input entered by the user. - asio::async_read_until(input_, input_buffer_, '\n', - boost::bind(&posix_chat_client::handle_read_input, this, - asio::placeholders::error, - asio::placeholders::bytes_transferred)); - } - } - - void handle_read_header(const asio::error_code& error) - { - if (!error && read_msg_.decode_header()) - { - // Read the variable-length body of the message from the server. - asio::async_read(socket_, - asio::buffer(read_msg_.body(), read_msg_.body_length()), - boost::bind(&posix_chat_client::handle_read_body, this, - asio::placeholders::error)); - } - else - { - close(); - } - } - - void handle_read_body(const asio::error_code& error) - { - if (!error) - { - // Write out the message we just received, terminated by a newline. - static char eol[] = { '\n' }; - boost::array<asio::const_buffer, 2> buffers = {{ - asio::buffer(read_msg_.body(), read_msg_.body_length()), - asio::buffer(eol) }}; - asio::async_write(output_, buffers, - boost::bind(&posix_chat_client::handle_write_output, this, - asio::placeholders::error)); - } - else - { - close(); - } - } - - void handle_write_output(const asio::error_code& error) - { - if (!error) - { - // Read the fixed-length header of the next message from the server. - asio::async_read(socket_, - asio::buffer(read_msg_.data(), chat_message::header_length), - boost::bind(&posix_chat_client::handle_read_header, this, - asio::placeholders::error)); - } - else - { - close(); - } - } - - void handle_read_input(const asio::error_code& error, - std::size_t length) - { - if (!error) - { - // Write the message (minus the newline) to the server. - write_msg_.body_length(length - 1); - input_buffer_.sgetn(write_msg_.body(), length - 1); - input_buffer_.consume(1); // Remove newline from input. - write_msg_.encode_header(); - asio::async_write(socket_, - asio::buffer(write_msg_.data(), write_msg_.length()), - boost::bind(&posix_chat_client::handle_write, this, - asio::placeholders::error)); - } - else if (error == asio::error::not_found) - { - // Didn't get a newline. Send whatever we have. - write_msg_.body_length(input_buffer_.size()); - input_buffer_.sgetn(write_msg_.body(), input_buffer_.size()); - write_msg_.encode_header(); - asio::async_write(socket_, - asio::buffer(write_msg_.data(), write_msg_.length()), - boost::bind(&posix_chat_client::handle_write, this, - asio::placeholders::error)); - } - else - { - close(); - } - } - - void handle_write(const asio::error_code& error) - { - if (!error) - { - // Read a line of input entered by the user. - asio::async_read_until(input_, input_buffer_, '\n', - boost::bind(&posix_chat_client::handle_read_input, this, - asio::placeholders::error, - asio::placeholders::bytes_transferred)); - } - else - { - close(); - } - } - - void close() - { - // Cancel all outstanding asynchronous operations. - socket_.close(); - input_.close(); - output_.close(); - } - -private: - tcp::socket socket_; - posix::stream_descriptor input_; - posix::stream_descriptor output_; - chat_message read_msg_; - chat_message write_msg_; - asio::streambuf input_buffer_; -}; - -int main(int argc, char* argv[]) -{ - try - { - if (argc != 3) - { - std::cerr << "Usage: posix_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]); - - posix_chat_client c(io_context, endpoints); - - io_context.run(); - } - catch (std::exception& e) - { - std::cerr << "Exception: " << e.what() << "\n"; - } - - return 0; -} - -#else // defined(ASIO_HAS_POSIX_STREAM_DESCRIPTOR) -int main() {} -#endif // defined(ASIO_HAS_POSIX_STREAM_DESCRIPTOR) |