啥都没用的提交

memdb/src/memdb.cpp

@@ -0,0 +1,78 @@
+#include <us/RpcServer.hpp>
+#include <us/RpcClient.hpp>
+
+#include <boost/json.hpp>
+
+#include <us/memdb.hpp>
+
+#include <string>
+#include <iostream>
+
+namespace json = boost::json;
+
+
+
+struct ClientConfig {
+    std::string connected_host      = "127.0.0.1";
+    int         connected_port      = 8005;
+    std::string service_name        = "db2";
+    double      timeout             = 10.0;
+    bool        retry_on_refused    = true;
+};
+
+struct ServerConfig {
+    std::string listen_host     = "127.0.0.1";
+    int         listen_port     = 8011;
+    int         workers         = 4;
+    std::string db_url          = "sqlite:///database.db";
+};
+
+static std::string get_db_path(const std::string url) {
+    const std::string prefix = "sqlite:///";
+    if (url.rfind(prefix, 0) == 0) {
+        return url.substr(prefix.size());
+    }
+    return url;
+}
+
+
+
+class DBConnection {
+private:
+    ClientConfig __cfg;
+
+
+public:
+    explicit DBConnection(const ClientConfig& cfg) :
+        __cfg(cfg) {}
+    ~DBConnection() = default;
+
+    std::string get_from_sql(const std::string& sql_name) {
+        pmc::net::RpcClient client(__cfg.connected_host, __cfg.connected_port, __cfg.service_name, __cfg.timeout, __cfg.retry_on_refused);
+
+        try {
+            auto data = client.call("execute", {{"action", "select"}, {"table", "memdb"}, {"where", {"sql_name", sql_name}}});
+            
+        } catch (const std::exception& err) {
+            std::cerr << "[memdb] Error: 连接失败: " << err.what() << std::endl;
+            std::exit(1);
+        }
+    }
+};
+
+
+class MemdbServer {
+
+
+private:
+    ServerConfig __cfg;
+
+
+public:
+    explicit MemdbServer(const ServerConfig& cfg) :
+        __cfg(cfg) {}
+
+    void start() {
+        //TODO 编写
+    }
+};