lim 是一套輕量級的高性能通信框架，基于 C/C++ 語言開發，采用全異步通信模式，內部集成了 HTTP、HTTPS、WebSocket 通信協議實現，目前支持 Windows 和 Linux 平臺。

示例代碼：

#include 
#include 
#include 
#include 
#include 

namespace lim {
? class HttpServer: public HttpFullRequestSession {
? public:
?? ?HttpServer(SocketChannel &channel, BootstrapConfig &config): HttpFullRequestSession(channel, config) {
?? ? ?RegistHandleRouter("POST", "/test", std::bind(&HttpsServer::PostTestHandle, this, std::placeholders::_1));
????}

?? ?virtual ~HttpsServer() = default;
????
? private:
?? ?bool PostTestHandle(Message &request) {
?? ? ?HttpFullResponse http_response(200, "OK", "HTTP/1.1");
?? ? ?int length = http_response.Content().Content().WriteBytes("{"aa":8}", strlen("{"aa":8}"));
?? ? ?http_response.Headers().SetHeaderValue("Connection", "close");
?? ? ?http_response.Headers().SetHeaderValue("Content-Type", "application/json");
?? ? ?http_response.Headers().SetHeaderValue("Content-Length", std::to_string(length));
?? ? ?WriteHttpResponse(http_response, [&] {
?? ??? ?Signal(ExecuteEvent::KILL_EVENT); //發送完畢關閉連接
?? ? ?});
?? ? ?return true;
?? ?}
? };
}

using namespace lim;
int main() {
? Logger *logger = Logger::GetLogger("demo");
? SocketChannel::InitEnviroment();
??
? //服務監聽器&處理線程池
? EventLoop server_event_loop;
? ExecuteThread server_execute_thread;
??
? //客戶端連接監聽器&處理線程池
? EventLoopGroup worker_event_loop_group;
? ExecuteThreadGroup worke_execute_thread_group;

??
? HttpBootstrapConfig config(worker_event_loop_group, worke_execute_thread_group, server_event_loop, server_execute_thread);
? //設置處理超時時間
? config.SetTimeout(30 * 1000);?
? //異常回掉函數
? config.SetLoggerCallback([&](LoggerLevel level, const std::string &message) {
? ? TRACE_ERROR(logger, "%s", message.c_str());
? });
??
? Bootstrap strap = Bootstrap(config);
? strap.Bind>("0.0.0.0", 8095);

? while (1) {
? ? std::this_thread::sleep_for(std::chrono::milliseconds(1000 * 5));
? }

? return 0;
}

?