mirror of
https://github.com/espressif/esp-protocols.git
synced 2025-07-29 18:27:31 +02:00
CI: fixing the files to be complient with pre-commit hooks
This commit is contained in:
@ -53,14 +53,15 @@ void start_client(void)
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#ifdef CONFIG_EXAMPLE_CHAT_SERVER
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std::lock_guard<std::mutex> guard(server_ready);
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#endif
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std::thread t([&io_context]() { try {
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io_context.run();
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} catch (const std::exception &e) {
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ESP_LOGE(TAG, "Exception occured during client thread execution %s", e.what());
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}
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catch (...) {
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ESP_LOGE(TAG, "Unknown exception");
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}});
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std::thread t([&io_context]() {
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try {
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io_context.run();
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} catch (const std::exception &e) {
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ESP_LOGE(TAG, "Exception occured during client thread execution %s", e.what());
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} catch (...) {
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ESP_LOGE(TAG, "Unknown exception");
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}
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});
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do {
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ESP_LOGI(TAG, "CLIENT: Waiting for input");
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get_string(line, sizeof(line));
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@ -95,14 +96,14 @@ extern "C" void app_main(void)
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asio::io_context io_context;
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chat_server server(io_context, tcp::endpoint(tcp::v4(), std::atoi(CONFIG_EXAMPLE_CHAT_SERVER_BIND_PORT)));
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std::thread t = std::thread([&io_context]() { // Chat server starting here
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try {
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io_context.run();
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} catch (const std::exception &e) {
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ESP_LOGE(TAG, "Exception occured during server thread execution %s", e.what());
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}
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catch (...) {
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ESP_LOGE(TAG, "Unknown exception");
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}});;
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try {
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io_context.run();
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} catch (const std::exception &e) {
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ESP_LOGE(TAG, "Exception occured during server thread execution %s", e.what());
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} catch (...) {
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ESP_LOGE(TAG, "Unknown exception");
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}
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});;
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#endif
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#ifdef CONFIG_EXAMPLE_CHAT_CLIENT
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start_client();
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@ -15,77 +15,76 @@
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#include <cstdlib>
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#include <cstring>
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class chat_message
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{
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class chat_message {
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public:
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static constexpr std::size_t header_length = 4;
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static constexpr std::size_t max_body_length = 512;
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static constexpr std::size_t header_length = 4;
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static constexpr std::size_t max_body_length = 512;
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chat_message()
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: body_length_(0)
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{
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}
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const char* data() const
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{
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return data_;
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}
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char* data()
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{
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return data_;
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}
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std::size_t length() const
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{
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return header_length + body_length_;
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}
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const char* body() const
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{
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return data_ + header_length;
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}
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char* body()
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{
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return data_ + header_length;
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}
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std::size_t body_length() const
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{
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return body_length_;
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}
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void body_length(std::size_t new_length)
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{
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body_length_ = new_length;
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if (body_length_ > max_body_length)
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body_length_ = max_body_length;
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}
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bool decode_header()
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{
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char header[header_length + 1] = "";
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std::strncat(header, data_, header_length);
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body_length_ = std::atoi(header);
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if (body_length_ > max_body_length)
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chat_message()
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: body_length_(0)
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{
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body_length_ = 0;
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return false;
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}
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return true;
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}
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void encode_header()
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{
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char header[header_length + 1] = "";
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std::sprintf(header, "%4d", static_cast<int>(body_length_));
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std::memcpy(data_, header, header_length);
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}
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const char *data() const
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{
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return data_;
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}
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char *data()
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{
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return data_;
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}
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std::size_t length() const
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{
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return header_length + body_length_;
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}
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const char *body() const
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{
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return data_ + header_length;
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}
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char *body()
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{
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return data_ + header_length;
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}
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std::size_t body_length() const
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{
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return body_length_;
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}
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void body_length(std::size_t new_length)
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{
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body_length_ = new_length;
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if (body_length_ > max_body_length) {
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body_length_ = max_body_length;
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}
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}
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bool decode_header()
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{
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char header[header_length + 1] = "";
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std::strncat(header, data_, header_length);
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body_length_ = std::atoi(header);
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if (body_length_ > max_body_length) {
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body_length_ = 0;
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return false;
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}
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return true;
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}
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void encode_header()
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{
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char header[header_length + 1] = "";
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std::sprintf(header, "%4d", static_cast<int>(body_length_));
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std::memcpy(data_, header, header_length);
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}
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private:
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char data_[header_length + max_body_length];
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std::size_t body_length_;
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char data_[header_length + max_body_length];
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std::size_t body_length_;
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};
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#endif // CHAT_MESSAGE_HPP
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@ -17,107 +17,91 @@
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typedef std::deque<chat_message> chat_message_queue;
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class chat_client
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{
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class chat_client {
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public:
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chat_client(asio::io_context& io_context,
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const asio::ip::tcp::resolver::results_type& endpoints)
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: io_context_(io_context),
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socket_(io_context)
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{
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do_connect(endpoints);
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}
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chat_client(asio::io_context &io_context,
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const asio::ip::tcp::resolver::results_type &endpoints)
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: io_context_(io_context),
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socket_(io_context)
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{
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do_connect(endpoints);
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}
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void write(const chat_message& msg)
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{
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asio::post(io_context_,
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[this, msg]()
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{
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bool write_in_progress = !write_msgs_.empty();
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write_msgs_.push_back(msg);
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if (!write_in_progress)
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{
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do_write();
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}
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void write(const chat_message &msg)
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{
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asio::post(io_context_,
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[this, msg]() {
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bool write_in_progress = !write_msgs_.empty();
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write_msgs_.push_back(msg);
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if (!write_in_progress) {
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do_write();
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}
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});
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}
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}
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void close()
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{
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asio::post(io_context_, [this]() { socket_.close(); });
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}
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void close()
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{
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asio::post(io_context_, [this]() {
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socket_.close();
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});
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}
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private:
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void do_connect(const asio::ip::tcp::resolver::results_type& endpoints)
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void do_connect(const asio::ip::tcp::resolver::results_type &endpoints)
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{
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asio::async_connect(socket_, endpoints,
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[this](std::error_code ec, asio::ip::tcp::endpoint)
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{
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if (!ec)
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{
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do_read_header();
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asio::async_connect(socket_, endpoints,
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[this](std::error_code ec, asio::ip::tcp::endpoint) {
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if (!ec) {
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do_read_header();
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}
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});
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});
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}
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void do_read_header()
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{
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asio::async_read(socket_,
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asio::buffer(read_msg_.data(), chat_message::header_length),
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[this](std::error_code ec, std::size_t /*length*/)
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{
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if (!ec && read_msg_.decode_header())
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{
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do_read_body();
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asio::async_read(socket_,
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asio::buffer(read_msg_.data(), chat_message::header_length),
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[this](std::error_code ec, std::size_t /*length*/) {
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if (!ec && read_msg_.decode_header()) {
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do_read_body();
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} else {
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socket_.close();
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}
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else
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{
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socket_.close();
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}
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});
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});
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}
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void do_read_body()
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{
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asio::async_read(socket_,
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asio::buffer(read_msg_.body(), read_msg_.body_length()),
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[this](std::error_code ec, std::size_t /*length*/)
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{
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if (!ec)
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{
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do_read_header();
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asio::async_read(socket_,
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asio::buffer(read_msg_.body(), read_msg_.body_length()),
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[this](std::error_code ec, std::size_t /*length*/) {
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if (!ec) {
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do_read_header();
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} else {
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socket_.close();
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}
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else
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{
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socket_.close();
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}
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});
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});
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}
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void do_write()
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{
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asio::async_write(socket_,
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asio::buffer(write_msgs_.front().data(),
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write_msgs_.front().length()),
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[this](std::error_code ec, std::size_t /*length*/)
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{
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if (!ec)
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{
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write_msgs_.pop_front();
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if (!write_msgs_.empty())
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{
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do_write();
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}
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void do_write()
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{
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asio::async_write(socket_,
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asio::buffer(write_msgs_.front().data(),
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write_msgs_.front().length()),
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[this](std::error_code ec, std::size_t /*length*/) {
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if (!ec) {
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write_msgs_.pop_front();
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if (!write_msgs_.empty()) {
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do_write();
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}
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} else {
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socket_.close();
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}
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else
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{
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socket_.close();
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}
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});
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}
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});
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}
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private:
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asio::io_context& io_context_;
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asio::io_context &io_context_;
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asio::ip::tcp::socket socket_;
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chat_message read_msg_;
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chat_message_queue write_msgs_;
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@ -27,176 +27,159 @@ extern std::mutex server_ready;
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//----------------------------------------------------------------------
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class chat_participant
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{
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class chat_participant {
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public:
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virtual ~chat_participant() {}
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virtual void deliver(const chat_message& msg) = 0;
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virtual ~chat_participant() {}
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virtual void deliver(const chat_message &msg) = 0;
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};
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typedef std::shared_ptr<chat_participant> chat_participant_ptr;
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//----------------------------------------------------------------------
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class chat_room
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{
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class chat_room {
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public:
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void join(chat_participant_ptr participant)
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{
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participants_.insert(participant);
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for (auto msg: recent_msgs_)
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participant->deliver(msg);
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}
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void join(chat_participant_ptr participant)
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{
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participants_.insert(participant);
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for (auto msg : recent_msgs_) {
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participant->deliver(msg);
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}
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}
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void leave(chat_participant_ptr participant)
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{
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participants_.erase(participant);
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}
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void leave(chat_participant_ptr participant)
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{
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participants_.erase(participant);
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}
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void deliver(const chat_message& msg)
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{
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recent_msgs_.push_back(msg);
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while (recent_msgs_.size() > max_recent_msgs)
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recent_msgs_.pop_front();
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void deliver(const chat_message &msg)
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{
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recent_msgs_.push_back(msg);
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while (recent_msgs_.size() > max_recent_msgs) {
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recent_msgs_.pop_front();
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}
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for (auto participant: participants_)
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participant->deliver(msg);
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}
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for (auto participant : participants_) {
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participant->deliver(msg);
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}
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}
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private:
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std::set<chat_participant_ptr> participants_;
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enum { max_recent_msgs = 100 };
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chat_message_queue recent_msgs_;
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std::set<chat_participant_ptr> participants_;
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enum { max_recent_msgs = 100 };
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chat_message_queue recent_msgs_;
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};
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//----------------------------------------------------------------------
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class chat_session
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: public chat_participant,
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public std::enable_shared_from_this<chat_session>
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{
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: public chat_participant,
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public std::enable_shared_from_this<chat_session> {
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public:
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chat_session(asio::ip::tcp::socket socket, chat_room& room)
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: socket_(std::move(socket)),
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room_(room)
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{
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}
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void start()
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{
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room_.join(shared_from_this());
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do_read_header();
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}
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void deliver(const chat_message& msg)
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{
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bool write_in_progress = !write_msgs_.empty();
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write_msgs_.push_back(msg);
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if (!write_in_progress)
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chat_session(asio::ip::tcp::socket socket, chat_room &room)
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: socket_(std::move(socket)),
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room_(room)
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{
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do_write();
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}
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}
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|
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void start()
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{
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room_.join(shared_from_this());
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do_read_header();
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}
|
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|
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void deliver(const chat_message &msg)
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{
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bool write_in_progress = !write_msgs_.empty();
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write_msgs_.push_back(msg);
|
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if (!write_in_progress) {
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do_write();
|
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}
|
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}
|
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|
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private:
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void do_read_header()
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{
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auto self(shared_from_this());
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asio::async_read(socket_,
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asio::buffer(read_msg_.data(), chat_message::header_length),
|
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[this, self](std::error_code ec, std::size_t /*length*/)
|
||||
{
|
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if (!ec && read_msg_.decode_header())
|
||||
{
|
||||
do_read_body();
|
||||
}
|
||||
else
|
||||
{
|
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room_.leave(shared_from_this());
|
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}
|
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});
|
||||
}
|
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void do_read_header()
|
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{
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auto self(shared_from_this());
|
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asio::async_read(socket_,
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asio::buffer(read_msg_.data(), chat_message::header_length),
|
||||
[this, self](std::error_code ec, std::size_t /*length*/) {
|
||||
if (!ec && read_msg_.decode_header()) {
|
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do_read_body();
|
||||
} else {
|
||||
room_.leave(shared_from_this());
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
void do_read_body()
|
||||
{
|
||||
auto self(shared_from_this());
|
||||
asio::async_read(socket_,
|
||||
asio::buffer(read_msg_.body(), read_msg_.body_length()),
|
||||
[this, self](std::error_code ec, std::size_t /*length*/)
|
||||
{
|
||||
if (!ec)
|
||||
{
|
||||
ESP_LOGD("asio-chat:", "%s", read_msg_.body());
|
||||
room_.deliver(read_msg_);
|
||||
do_read_header();
|
||||
}
|
||||
else
|
||||
{
|
||||
room_.leave(shared_from_this());
|
||||
}
|
||||
});
|
||||
}
|
||||
void do_read_body()
|
||||
{
|
||||
auto self(shared_from_this());
|
||||
asio::async_read(socket_,
|
||||
asio::buffer(read_msg_.body(), read_msg_.body_length()),
|
||||
[this, self](std::error_code ec, std::size_t /*length*/) {
|
||||
if (!ec) {
|
||||
ESP_LOGD("asio-chat:", "%s", read_msg_.body());
|
||||
room_.deliver(read_msg_);
|
||||
do_read_header();
|
||||
} else {
|
||||
room_.leave(shared_from_this());
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
void do_write()
|
||||
{
|
||||
auto self(shared_from_this());
|
||||
asio::async_write(socket_,
|
||||
asio::buffer(write_msgs_.front().data(),
|
||||
write_msgs_.front().length()),
|
||||
[this, self](std::error_code ec, std::size_t /*length*/)
|
||||
{
|
||||
if (!ec)
|
||||
{
|
||||
write_msgs_.pop_front();
|
||||
if (!write_msgs_.empty())
|
||||
{
|
||||
do_write();
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
room_.leave(shared_from_this());
|
||||
}
|
||||
});
|
||||
}
|
||||
void do_write()
|
||||
{
|
||||
auto self(shared_from_this());
|
||||
asio::async_write(socket_,
|
||||
asio::buffer(write_msgs_.front().data(),
|
||||
write_msgs_.front().length()),
|
||||
[this, self](std::error_code ec, std::size_t /*length*/) {
|
||||
if (!ec) {
|
||||
write_msgs_.pop_front();
|
||||
if (!write_msgs_.empty()) {
|
||||
do_write();
|
||||
}
|
||||
} else {
|
||||
room_.leave(shared_from_this());
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
asio::ip::tcp::socket socket_;
|
||||
chat_room& room_;
|
||||
chat_message read_msg_;
|
||||
chat_message_queue write_msgs_;
|
||||
};
|
||||
asio::ip::tcp::socket socket_;
|
||||
chat_room &room_;
|
||||
chat_message read_msg_;
|
||||
chat_message_queue write_msgs_;
|
||||
};
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
|
||||
class chat_server
|
||||
{
|
||||
class chat_server {
|
||||
public:
|
||||
chat_server(asio::io_context& io_context,
|
||||
const asio::ip::tcp::endpoint& endpoint)
|
||||
: acceptor_(io_context, endpoint)
|
||||
{
|
||||
do_accept();
|
||||
}
|
||||
chat_server(asio::io_context &io_context,
|
||||
const asio::ip::tcp::endpoint &endpoint)
|
||||
: acceptor_(io_context, endpoint)
|
||||
{
|
||||
do_accept();
|
||||
}
|
||||
|
||||
private:
|
||||
void do_accept()
|
||||
{
|
||||
std::lock_guard<std::mutex> guard(server_ready);
|
||||
acceptor_.async_accept(
|
||||
[this](std::error_code ec, asio::ip::tcp::socket socket)
|
||||
{
|
||||
if (!ec)
|
||||
{
|
||||
std::make_shared<chat_session>(std::move(socket), room_)->start();
|
||||
}
|
||||
void do_accept()
|
||||
{
|
||||
std::lock_guard<std::mutex> guard(server_ready);
|
||||
acceptor_.async_accept(
|
||||
[this](std::error_code ec, asio::ip::tcp::socket socket) {
|
||||
if (!ec) {
|
||||
std::make_shared<chat_session>(std::move(socket), room_)->start();
|
||||
}
|
||||
|
||||
do_accept();
|
||||
});
|
||||
}
|
||||
do_accept();
|
||||
});
|
||||
}
|
||||
|
||||
asio::ip::tcp::acceptor acceptor_;
|
||||
chat_room room_;
|
||||
asio::ip::tcp::acceptor acceptor_;
|
||||
chat_room room_;
|
||||
};
|
||||
|
||||
#endif // CHAT_SERVER_HPP
|
||||
|
@ -1,14 +1,9 @@
|
||||
# This example code is in the Public Domain (or CC0 licensed, at your option.)
|
||||
|
||||
# Unless required by applicable law or agreed to in writing, this
|
||||
# software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
|
||||
# CONDITIONS OF ANY KIND, either express or implied.
|
||||
# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
|
||||
# SPDX-License-Identifier: Unlicense OR CC0-1.0
|
||||
|
||||
# -*- coding: utf-8 -*-
|
||||
|
||||
import re
|
||||
import pytest
|
||||
from pytest_embedded import Dut
|
||||
|
||||
|
||||
def test_examples_asio_chat(dut):
|
@ -9,7 +9,7 @@ The application aims to show how to compose async operations using ASIO to build
|
||||
|
||||
# Configure and Building example
|
||||
|
||||
This example doesn't require any configuration, just build it with
|
||||
This example doesn't require any configuration, just build it with
|
||||
|
||||
```
|
||||
idf.py build
|
||||
@ -17,12 +17,12 @@ idf.py build
|
||||
|
||||
# Async operations composition and automatic lifetime control
|
||||
|
||||
On this example we compose the operation by starting the next step in the chain inside the completion handler of the
|
||||
previous operation. Also we pass the `Connection` class itself as the parameter of its final handler to be owned by
|
||||
On this example we compose the operation by starting the next step in the chain inside the completion handler of the
|
||||
previous operation. Also we pass the `Connection` class itself as the parameter of its final handler to be owned by
|
||||
the following operation. This is possible due to the control of lifetime by the usage of `std::shared_ptr`.
|
||||
|
||||
The control of lifetime of the class, done by `std::shared_ptr` usage, guarantee that the data will be available for
|
||||
async operations until it's not needed any more. This makes necessary that all of the async operation class must start
|
||||
The control of lifetime of the class, done by `std::shared_ptr` usage, guarantee that the data will be available for
|
||||
async operations until it's not needed any more. This makes necessary that all of the async operation class must start
|
||||
its lifetime as a `std::shared_ptr` due to the usage of `std::enable_shared_from_this`.
|
||||
|
||||
|
||||
@ -48,5 +48,5 @@ its lifetime as a `std::shared_ptr` due to the usage of `std::enable_shared_from
|
||||
└────►Completion Handler()
|
||||
|
||||
|
||||
The previous diagram shows the process and the life span of each of the tasks in this examples. At each stage the
|
||||
The previous diagram shows the process and the life span of each of the tasks in this examples. At each stage the
|
||||
object responsible for the last action inject itself to the completion handler of the next stage for reuse.
|
||||
|
@ -5,64 +5,64 @@
|
||||
|
||||
(See the README.md file in the upper level 'examples' directory for more information about examples.)
|
||||
|
||||
The application aims to show how to connect to a Socks4 proxy using async operations with ASIO. The SOCKS protocol is
|
||||
briefly described by the diagram below.
|
||||
The application aims to show how to connect to a Socks4 proxy using async operations with ASIO. The SOCKS protocol is
|
||||
briefly described by the diagram below.
|
||||
|
||||
┌──────┐ ┌─────┐ ┌──────┐
|
||||
│Client│ │Proxy│ │Target│
|
||||
└──┬───┘ └──┬──┘ └──┬───┘
|
||||
│ │ │
|
||||
│ ╔═╧══════════════╗ │
|
||||
┌──────┐ ┌─────┐ ┌──────┐
|
||||
│Client│ │Proxy│ │Target│
|
||||
└──┬───┘ └──┬──┘ └──┬───┘
|
||||
│ │ │
|
||||
│ ╔═╧══════════════╗ │
|
||||
══════════════════════╪════════════════════════╣ Initialization ╠═══╪════════════════════════════════════════════
|
||||
│ ╚═╤══════════════╝ │
|
||||
│ │ │
|
||||
╔══════════════════╗│ │ │
|
||||
║We establish a ░║│ Socket Connection │ │
|
||||
║TCP connection ║│ <─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ > │
|
||||
║and get a socket ║│ │ │
|
||||
╚══════════════════╝│ │ │
|
||||
│ │ │
|
||||
│ ╔═╧══════════════╗ │
|
||||
│ ╚═╤══════════════╝ │
|
||||
│ │ │
|
||||
╔══════════════════╗│ │ │
|
||||
║We establish a ░║│ Socket Connection │ │
|
||||
║TCP connection ║│ <─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ > │
|
||||
║and get a socket ║│ │ │
|
||||
╚══════════════════╝│ │ │
|
||||
│ │ │
|
||||
│ ╔═╧══════════════╗ │
|
||||
══════════════════════╪════════════════════════╣ Socks Protocol ╠═══╪════════════════════════════════════════════
|
||||
│ ╚═╤══════════════╝ │
|
||||
│ │ │
|
||||
│ Client Connection Request│ │
|
||||
│ ─────────────────────────> │
|
||||
│ │ │
|
||||
│ │ │
|
||||
│ ╔════════════╪═══════╤══════════╪════════════════════════════════╗
|
||||
│ ║ TARGET CONNECTION │ │ ║
|
||||
│ ╟────────────────────┘ │ ╔═══════════════════╗ ║
|
||||
│ ║ │ Socket Connection│ ║Proxy establishes ░║ ║
|
||||
│ ║ │ <─ ─ ─ ─ ─ ─ ─ ─ > ║ TCPconnection ║ ║
|
||||
│ ║ │ │ ║ with target host ║ ║
|
||||
│ ╚════════════╪══════════════════╪══╚═══════════════════╝═════════╝
|
||||
│ │ │
|
||||
│ Response packet │ │
|
||||
│ <───────────────────────── │
|
||||
│ │ │
|
||||
│ │ │
|
||||
│ │ ╔═══════╗ │
|
||||
│ ╚═╤══════════════╝ │
|
||||
│ │ │
|
||||
│ Client Connection Request│ │
|
||||
│ ─────────────────────────> │
|
||||
│ │ │
|
||||
│ │ │
|
||||
│ ╔════════════╪═══════╤══════════╪════════════════════════════════╗
|
||||
│ ║ TARGET CONNECTION │ │ ║
|
||||
│ ╟────────────────────┘ │ ╔═══════════════════╗ ║
|
||||
│ ║ │ Socket Connection│ ║Proxy establishes ░║ ║
|
||||
│ ║ │ <─ ─ ─ ─ ─ ─ ─ ─ > ║ TCPconnection ║ ║
|
||||
│ ║ │ │ ║ with target host ║ ║
|
||||
│ ╚════════════╪══════════════════╪══╚═══════════════════╝═════════╝
|
||||
│ │ │
|
||||
│ Response packet │ │
|
||||
│ <───────────────────────── │
|
||||
│ │ │
|
||||
│ │ │
|
||||
│ │ ╔═══════╗ │
|
||||
══════════════════════╪══════════════════════════╪══╣ Usage ╠═══════╪════════════════════════════════════════════
|
||||
│ │ ╚═══════╝ │
|
||||
│ │ │
|
||||
╔═════════════════╗│ │ │
|
||||
║Client uses the ░║│ │ │
|
||||
║ socket opened ║│ │ │
|
||||
║ with proxy ║│ <─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─>
|
||||
║to communicate ║│ │ │
|
||||
║ ║│ │ │
|
||||
╚═════════════════╝┴───┐ ┌──┴──┐ ┌──┴───┐
|
||||
│Client│ │Proxy│ │Target│
|
||||
└──────┘ └─────┘ └──────┘
|
||||
│ │ ╚═══════╝ │
|
||||
│ │ │
|
||||
╔═════════════════╗│ │ │
|
||||
║Client uses the ░║│ │ │
|
||||
║ socket opened ║│ │ │
|
||||
║ with proxy ║│ <─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─>
|
||||
║to communicate ║│ │ │
|
||||
║ ║│ │ │
|
||||
╚═════════════════╝┴───┐ ┌──┴──┐ ┌──┴───┐
|
||||
│Client│ │Proxy│ │Target│
|
||||
└──────┘ └─────┘ └──────┘
|
||||
|
||||
|
||||
# Configure and Building example
|
||||
|
||||
This example requires the proxy address to be configured. You can do this using the menuconfig option.
|
||||
Proxy address and port must be configured in order for this example to work.
|
||||
Proxy address and port must be configured in order for this example to work.
|
||||
|
||||
If using Linux ssh can be used as a proxy for testing.
|
||||
If using Linux ssh can be used as a proxy for testing.
|
||||
|
||||
```
|
||||
ssh -N -v -D 0.0.0.0:1080 localhost
|
||||
@ -70,4 +70,3 @@ ssh -N -v -D 0.0.0.0:1080 localhost
|
||||
# Async operations composition and automatic lifetime control
|
||||
|
||||
For documentation about the structure of this example look into [async\_request README](../async_request/README.md).
|
||||
|
||||
|
@ -183,7 +183,7 @@ void async_connect(asio::io_context &context, std::string proxy, std::string pro
|
||||
std::make_shared<Connection>(context)->start(proxy_resolution,
|
||||
[resolver, host_resolution, completion_handler](std::shared_ptr<Connection> connection) {
|
||||
auto connect_data = std::make_shared<ConnectionData>(socks4::request::connect, *host_resolution, "");
|
||||
ESP_LOGI(TAG, "Sending Request to proxy for host connection.");
|
||||
ESP_LOGI(TAG, "Sending Request to proxy for host connection.");
|
||||
connection->write_async(connect_data->request.buffers(), [connection, connect_data, completion_handler](std::error_code error, std::size_t bytes_received) {
|
||||
if (error) {
|
||||
ESP_LOGE(TAG, "Proxy request write error: %s", error.message().c_str());
|
||||
|
@ -20,122 +20,115 @@ namespace socks4 {
|
||||
|
||||
const unsigned char version = 0x04;
|
||||
|
||||
class request
|
||||
{
|
||||
class request {
|
||||
public:
|
||||
enum command_type
|
||||
{
|
||||
connect = 0x01,
|
||||
bind = 0x02
|
||||
};
|
||||
enum command_type {
|
||||
connect = 0x01,
|
||||
bind = 0x02
|
||||
};
|
||||
|
||||
request(command_type cmd, const asio::ip::tcp::endpoint& endpoint,
|
||||
const std::string& user_id)
|
||||
: version_(version),
|
||||
command_(cmd),
|
||||
user_id_(user_id),
|
||||
null_byte_(0)
|
||||
{
|
||||
// Only IPv4 is supported by the SOCKS 4 protocol.
|
||||
if (endpoint.protocol() != asio::ip::tcp::v4())
|
||||
request(command_type cmd, const asio::ip::tcp::endpoint &endpoint,
|
||||
const std::string &user_id)
|
||||
: version_(version),
|
||||
command_(cmd),
|
||||
user_id_(user_id),
|
||||
null_byte_(0)
|
||||
{
|
||||
throw asio::system_error(
|
||||
asio::error::address_family_not_supported);
|
||||
// Only IPv4 is supported by the SOCKS 4 protocol.
|
||||
if (endpoint.protocol() != asio::ip::tcp::v4()) {
|
||||
throw asio::system_error(
|
||||
asio::error::address_family_not_supported);
|
||||
}
|
||||
|
||||
// Convert port number to network byte order.
|
||||
unsigned short port = endpoint.port();
|
||||
port_high_byte_ = (port >> 8) & 0xff;
|
||||
port_low_byte_ = port & 0xff;
|
||||
|
||||
// Save IP address in network byte order.
|
||||
address_ = endpoint.address().to_v4().to_bytes();
|
||||
}
|
||||
|
||||
// Convert port number to network byte order.
|
||||
unsigned short port = endpoint.port();
|
||||
port_high_byte_ = (port >> 8) & 0xff;
|
||||
port_low_byte_ = port & 0xff;
|
||||
|
||||
// Save IP address in network byte order.
|
||||
address_ = endpoint.address().to_v4().to_bytes();
|
||||
}
|
||||
|
||||
std::array<asio::const_buffer, 7> buffers() const
|
||||
{
|
||||
return
|
||||
std::array<asio::const_buffer, 7> buffers() const
|
||||
{
|
||||
{
|
||||
asio::buffer(&version_, 1),
|
||||
asio::buffer(&command_, 1),
|
||||
asio::buffer(&port_high_byte_, 1),
|
||||
asio::buffer(&port_low_byte_, 1),
|
||||
asio::buffer(address_),
|
||||
asio::buffer(user_id_),
|
||||
asio::buffer(&null_byte_, 1)
|
||||
}
|
||||
};
|
||||
}
|
||||
return {
|
||||
{
|
||||
asio::buffer(&version_, 1),
|
||||
asio::buffer(&command_, 1),
|
||||
asio::buffer(&port_high_byte_, 1),
|
||||
asio::buffer(&port_low_byte_, 1),
|
||||
asio::buffer(address_),
|
||||
asio::buffer(user_id_),
|
||||
asio::buffer(&null_byte_, 1)
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
private:
|
||||
unsigned char version_;
|
||||
unsigned char command_;
|
||||
unsigned char port_high_byte_;
|
||||
unsigned char port_low_byte_;
|
||||
asio::ip::address_v4::bytes_type address_;
|
||||
std::string user_id_;
|
||||
unsigned char null_byte_;
|
||||
unsigned char version_;
|
||||
unsigned char command_;
|
||||
unsigned char port_high_byte_;
|
||||
unsigned char port_low_byte_;
|
||||
asio::ip::address_v4::bytes_type address_;
|
||||
std::string user_id_;
|
||||
unsigned char null_byte_;
|
||||
};
|
||||
|
||||
class reply
|
||||
{
|
||||
class reply {
|
||||
public:
|
||||
enum status_type
|
||||
{
|
||||
request_granted = 0x5a,
|
||||
request_failed = 0x5b,
|
||||
request_failed_no_identd = 0x5c,
|
||||
request_failed_bad_user_id = 0x5d
|
||||
};
|
||||
|
||||
reply()
|
||||
: null_byte_(0),
|
||||
status_()
|
||||
{
|
||||
}
|
||||
|
||||
std::array<asio::mutable_buffer, 5> buffers()
|
||||
{
|
||||
return
|
||||
{
|
||||
{
|
||||
asio::buffer(&null_byte_, 1),
|
||||
asio::buffer(&status_, 1),
|
||||
asio::buffer(&port_high_byte_, 1),
|
||||
asio::buffer(&port_low_byte_, 1),
|
||||
asio::buffer(address_)
|
||||
}
|
||||
enum status_type {
|
||||
request_granted = 0x5a,
|
||||
request_failed = 0x5b,
|
||||
request_failed_no_identd = 0x5c,
|
||||
request_failed_bad_user_id = 0x5d
|
||||
};
|
||||
}
|
||||
|
||||
bool success() const
|
||||
{
|
||||
return null_byte_ == 0 && status_ == request_granted;
|
||||
}
|
||||
reply()
|
||||
: null_byte_(0),
|
||||
status_()
|
||||
{
|
||||
}
|
||||
|
||||
unsigned char status() const
|
||||
{
|
||||
return status_;
|
||||
}
|
||||
std::array<asio::mutable_buffer, 5> buffers()
|
||||
{
|
||||
return {
|
||||
{
|
||||
asio::buffer(&null_byte_, 1),
|
||||
asio::buffer(&status_, 1),
|
||||
asio::buffer(&port_high_byte_, 1),
|
||||
asio::buffer(&port_low_byte_, 1),
|
||||
asio::buffer(address_)
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
asio::ip::tcp::endpoint endpoint() const
|
||||
{
|
||||
unsigned short port = port_high_byte_;
|
||||
port = (port << 8) & 0xff00;
|
||||
port = port | port_low_byte_;
|
||||
bool success() const
|
||||
{
|
||||
return null_byte_ == 0 && status_ == request_granted;
|
||||
}
|
||||
|
||||
asio::ip::address_v4 address(address_);
|
||||
unsigned char status() const
|
||||
{
|
||||
return status_;
|
||||
}
|
||||
|
||||
return asio::ip::tcp::endpoint(address, port);
|
||||
}
|
||||
asio::ip::tcp::endpoint endpoint() const
|
||||
{
|
||||
unsigned short port = port_high_byte_;
|
||||
port = (port << 8) & 0xff00;
|
||||
port = port | port_low_byte_;
|
||||
|
||||
asio::ip::address_v4 address(address_);
|
||||
|
||||
return asio::ip::tcp::endpoint(address, port);
|
||||
}
|
||||
|
||||
private:
|
||||
unsigned char null_byte_;
|
||||
unsigned char status_;
|
||||
unsigned char port_high_byte_;
|
||||
unsigned char port_low_byte_;
|
||||
asio::ip::address_v4::bytes_type address_;
|
||||
unsigned char null_byte_;
|
||||
unsigned char status_;
|
||||
unsigned char port_high_byte_;
|
||||
unsigned char port_low_byte_;
|
||||
asio::ip::address_v4::bytes_type address_;
|
||||
};
|
||||
|
||||
} // namespace socks4
|
||||
|
@ -1,8 +1,7 @@
|
||||
# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
|
||||
# SPDX-License-Identifier: Unlicense OR CC0-1.0
|
||||
from __future__ import unicode_literals
|
||||
|
||||
import pytest
|
||||
from pytest_embedded import Dut
|
||||
|
||||
|
||||
def test_examples_asio_ssl(dut):
|
||||
dut.expect('Reply: GET / HTTP/1.1')
|
@ -1,3 +1,8 @@
|
||||
/*
|
||||
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
|
||||
*
|
||||
* SPDX-License-Identifier: Unlicense OR CC0-1.0
|
||||
*/
|
||||
#include "asio.hpp"
|
||||
#include <string>
|
||||
#include <iostream>
|
||||
@ -8,78 +13,70 @@
|
||||
using asio::ip::tcp;
|
||||
|
||||
class session
|
||||
: public std::enable_shared_from_this<session>
|
||||
{
|
||||
: public std::enable_shared_from_this<session> {
|
||||
public:
|
||||
session(tcp::socket socket)
|
||||
: socket_(std::move(socket))
|
||||
{
|
||||
}
|
||||
session(tcp::socket socket)
|
||||
: socket_(std::move(socket))
|
||||
{
|
||||
}
|
||||
|
||||
void start()
|
||||
{
|
||||
do_read();
|
||||
}
|
||||
void start()
|
||||
{
|
||||
do_read();
|
||||
}
|
||||
|
||||
private:
|
||||
void do_read()
|
||||
{
|
||||
auto self(shared_from_this());
|
||||
socket_.async_read_some(asio::buffer(data_, max_length),
|
||||
[this, self](std::error_code ec, std::size_t length)
|
||||
{
|
||||
if (!ec)
|
||||
{
|
||||
data_[length] = 0;
|
||||
std::cout << data_ << std::endl;
|
||||
do_write(length);
|
||||
}
|
||||
void do_read()
|
||||
{
|
||||
auto self(shared_from_this());
|
||||
socket_.async_read_some(asio::buffer(data_, max_length),
|
||||
[this, self](std::error_code ec, std::size_t length) {
|
||||
if (!ec) {
|
||||
data_[length] = 0;
|
||||
std::cout << data_ << std::endl;
|
||||
do_write(length);
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
void do_write(std::size_t length)
|
||||
{
|
||||
auto self(shared_from_this());
|
||||
asio::async_write(socket_, asio::buffer(data_, length),
|
||||
[this, self](std::error_code ec, std::size_t length)
|
||||
{
|
||||
if (!ec)
|
||||
{
|
||||
do_read();
|
||||
}
|
||||
void do_write(std::size_t length)
|
||||
{
|
||||
auto self(shared_from_this());
|
||||
asio::async_write(socket_, asio::buffer(data_, length),
|
||||
[this, self](std::error_code ec, std::size_t length) {
|
||||
if (!ec) {
|
||||
do_read();
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
tcp::socket socket_;
|
||||
enum { max_length = 1024 };
|
||||
char data_[max_length];
|
||||
tcp::socket socket_;
|
||||
enum { max_length = 1024 };
|
||||
char data_[max_length];
|
||||
};
|
||||
|
||||
class server
|
||||
{
|
||||
class server {
|
||||
public:
|
||||
server(asio::io_context& io_context, short port)
|
||||
: acceptor_(io_context, tcp::endpoint(tcp::v4(), port))
|
||||
{
|
||||
do_accept();
|
||||
}
|
||||
server(asio::io_context &io_context, short port)
|
||||
: acceptor_(io_context, tcp::endpoint(tcp::v4(), port))
|
||||
{
|
||||
do_accept();
|
||||
}
|
||||
|
||||
private:
|
||||
void do_accept()
|
||||
{
|
||||
acceptor_.async_accept(
|
||||
[this](std::error_code ec, tcp::socket socket)
|
||||
{
|
||||
if (!ec)
|
||||
{
|
||||
std::make_shared<session>(std::move(socket))->start();
|
||||
}
|
||||
void do_accept()
|
||||
{
|
||||
acceptor_.async_accept(
|
||||
[this](std::error_code ec, tcp::socket socket) {
|
||||
if (!ec) {
|
||||
std::make_shared<session>(std::move(socket))->start();
|
||||
}
|
||||
|
||||
do_accept();
|
||||
do_accept();
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
tcp::acceptor acceptor_;
|
||||
tcp::acceptor acceptor_;
|
||||
};
|
||||
|
||||
|
||||
|
@ -1,7 +1,7 @@
|
||||
import os
|
||||
# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
|
||||
# SPDX-License-Identifier: Unlicense OR CC0-1.0
|
||||
import re
|
||||
import socket
|
||||
from pytest_embedded import Dut
|
||||
|
||||
|
||||
def test_examples_protocol_asio_tcp_server(dut):
|
||||
@ -15,7 +15,10 @@ def test_examples_protocol_asio_tcp_server(dut):
|
||||
"""
|
||||
test_msg = b'echo message from client to server'
|
||||
# 2. get the server IP address
|
||||
data = dut.expect(re.compile(b' IPv4 address: ([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)'), timeout=30).group(1).decode()
|
||||
data = dut.expect(
|
||||
re.compile(
|
||||
b' IPv4 address: ([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)'), # noqa: W605
|
||||
timeout=30).group(1).decode()
|
||||
# 3. create tcp client and connect to server
|
||||
dut.expect('ASIO engine is up and running', timeout=1)
|
||||
cli = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
||||
@ -29,7 +32,8 @@ def test_examples_protocol_asio_tcp_server(dut):
|
||||
pass
|
||||
else:
|
||||
print('Failure!')
|
||||
raise ValueError('Wrong data received from asi tcp server: {} (expected:{})'.format(data, test_msg))
|
||||
raise ValueError(
|
||||
'Wrong data received from asi tcp server: {} (expected:{})'.format(
|
||||
data, test_msg))
|
||||
# 5. check the client message appears also on server terminal
|
||||
dut.expect(test_msg.decode())
|
||||
|
||||
|
@ -20,49 +20,43 @@
|
||||
|
||||
using asio::ip::udp;
|
||||
|
||||
class server
|
||||
{
|
||||
class server {
|
||||
public:
|
||||
server(asio::io_context& io_context, short port)
|
||||
: socket_(io_context, udp::endpoint(udp::v4(), port))
|
||||
{
|
||||
do_receive();
|
||||
}
|
||||
server(asio::io_context &io_context, short port)
|
||||
: socket_(io_context, udp::endpoint(udp::v4(), port))
|
||||
{
|
||||
do_receive();
|
||||
}
|
||||
|
||||
void do_receive()
|
||||
{
|
||||
socket_.async_receive_from(
|
||||
asio::buffer(data_, max_length), sender_endpoint_,
|
||||
[this](std::error_code ec, std::size_t bytes_recvd)
|
||||
{
|
||||
if (!ec && bytes_recvd > 0)
|
||||
{
|
||||
data_[bytes_recvd] = 0;
|
||||
std::cout << data_ << std::endl;
|
||||
do_send(bytes_recvd);
|
||||
}
|
||||
else
|
||||
{
|
||||
void do_receive()
|
||||
{
|
||||
socket_.async_receive_from(
|
||||
asio::buffer(data_, max_length), sender_endpoint_,
|
||||
[this](std::error_code ec, std::size_t bytes_recvd) {
|
||||
if (!ec && bytes_recvd > 0) {
|
||||
data_[bytes_recvd] = 0;
|
||||
std::cout << data_ << std::endl;
|
||||
do_send(bytes_recvd);
|
||||
} else {
|
||||
do_receive();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
void do_send(std::size_t length)
|
||||
{
|
||||
socket_.async_send_to(
|
||||
asio::buffer(data_, length), sender_endpoint_,
|
||||
[this](std::error_code /*ec*/, std::size_t bytes /*bytes_sent*/) {
|
||||
do_receive();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
void do_send(std::size_t length)
|
||||
{
|
||||
socket_.async_send_to(
|
||||
asio::buffer(data_, length), sender_endpoint_,
|
||||
[this](std::error_code /*ec*/, std::size_t bytes /*bytes_sent*/)
|
||||
{
|
||||
do_receive();
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
private:
|
||||
udp::socket socket_;
|
||||
udp::endpoint sender_endpoint_;
|
||||
enum { max_length = 1024 };
|
||||
char data_[max_length];
|
||||
udp::socket socket_;
|
||||
udp::endpoint sender_endpoint_;
|
||||
enum { max_length = 1024 };
|
||||
char data_[max_length];
|
||||
};
|
||||
|
||||
extern "C" void app_main(void)
|
||||
|
@ -1,9 +1,8 @@
|
||||
import os
|
||||
# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
|
||||
# SPDX-License-Identifier: Unlicense OR CC0-1.0
|
||||
import re
|
||||
import socket
|
||||
|
||||
import pytest
|
||||
from pytest_embedded import Dut
|
||||
|
||||
def test_examples_protocol_asio_udp_server(dut):
|
||||
"""
|
||||
@ -15,7 +14,10 @@ def test_examples_protocol_asio_udp_server(dut):
|
||||
5. Test evaluates received test message on server stdout
|
||||
"""
|
||||
test_msg = b'echo message from client to server'
|
||||
data = dut.expect(re.compile(b' IPv4 address: ([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)'), timeout=30).group(1).decode()
|
||||
data = dut.expect(
|
||||
re.compile(
|
||||
b' IPv4 address: ([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)'), # noqa: W605
|
||||
timeout=30).group(1).decode()
|
||||
dut.expect('ASIO engine is up and running', timeout=1)
|
||||
cli = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
|
||||
cli.settimeout(30)
|
||||
@ -28,6 +30,8 @@ def test_examples_protocol_asio_udp_server(dut):
|
||||
pass
|
||||
else:
|
||||
print('Failure!')
|
||||
raise ValueError('Wrong data received from asio udp server: {} (expected:{})'.format(data, test_msg))
|
||||
raise ValueError(
|
||||
'Wrong data received from asio udp server: {} (expected:{})'.
|
||||
format(data, test_msg))
|
||||
# 5. check the client message appears also on server terminal
|
||||
dut.expect(test_msg.decode())
|
||||
|
Reference in New Issue
Block a user