diff options
Diffstat (limited to 'src/blu_cat/net/server/server.cpp')
-rw-r--r-- | src/blu_cat/net/server/server.cpp | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/blu_cat/net/server/server.cpp b/src/blu_cat/net/server/server.cpp new file mode 100644 index 0000000..575e203 --- /dev/null +++ b/src/blu_cat/net/server/server.cpp @@ -0,0 +1,101 @@ +/* + * Copyright 2022-2025 Frederico de Oliveira Linhares + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "server.hpp" + +#include <iostream> + +namespace BluCat::NET +{ + +void +Server::wait_for_client_connections() +{ + acceptor.async_accept( + [this](std::error_code error, asio::ip::tcp::socket socket) + { + if(!error) + { + std::scoped_lock lock(this->mut); + + std::cout << "[SERVER] New connection: " << socket.remote_endpoint() << + std::endl; + + if(this->free_connection_slots.size() > 0) + { + unsigned long pos{this->free_connection_slots.pop_front()}; + std::cout << "Working " << pos << std::endl; + Connection *new_connection = new Connection( + this->callback_instantiator(), this, this->io_context, + std::move(socket), pos); + this->connections[pos] = new_connection; + } + else + { + unsigned long pos{this->connections.size()}; + Connection *new_connection = new Connection( + this->callback_instantiator(), this, this->io_context, + std::move(socket), pos); + this->connections.push_back(new_connection); + } + } + else + { + std::cout << "error connecting to client." << std::endl; + } + + std::cout << "num clients: " << connections.size() << std::endl; + + this->wait_for_client_connections(); + }); +} + +void +Server::read_messages() +{ + std::scoped_lock lock(this->mut); + for(auto i{0}; i < this->connections.size(); i++) + { + Connection *c{this->connections[i]}; + if(c != nullptr) c->read_messages(); + } +} + +void +Server::end_connection(unsigned long index) +{ + std::scoped_lock lock(this->mut); + delete this->connections[index]; + this->connections[index] = nullptr; + this->free_connection_slots.push_back(index); +} + +Server::Server(MessageCallback *(*callback_instantiator)(), const uint16_t port): + callback_instantiator{callback_instantiator}, + acceptor{io_context, asio::ip::tcp::endpoint(asio::ip::tcp::v4(), port)} +{ + this->thread_context = std::thread([this](){this->io_context.run();}); + this->wait_for_client_connections(); +} + +Server::~Server() +{ + this->connections.clear(); + this->io_context.stop(); + if(this->thread_context.joinable()) thread_context.join(); +} + +} |