Initial commit for GitHub migration based on spice2x-25-03-03

src/spice2x/api/module.h

@@ -0,0 +1,67 @@
+#pragma once
+
+#include <functional>
+#include <map>
+#include <string>
+#include <sstream>
+#include <external/robin_hood.h>
+
+#include "response.h"
+#include "request.h"
+
+namespace api {
+
+    // logging setting
+    extern bool LOGGING;
+
+    // callback
+    typedef std::function<void(Request &, Response &)> ModuleFunctionCallback;
+
+    class Module {
+    protected:
+
+        // map of available functions
+        robin_hood::unordered_map<std::string, ModuleFunctionCallback> functions;
+
+        // default constructor
+        explicit Module(std::string name, bool password_force=false);
+
+    public:
+
+        // virtual deconstructor
+        virtual ~Module() = default;
+
+        // name of the module (should match namespace)
+        std::string name;
+        bool password_force;
+
+        // the magic
+        void handle(Request &req, Response &res);
+
+        /*
+         * Error definitions.
+         */
+
+        void error(Response &res, std::string err);
+        void error_type(Response &res, const std::string &field, const std::string &type) {
+            std::ostringstream s;
+            s << field << " must be a " << type;
+            error(res, s.str());
+        };
+        void error_size(Response &res, const std::string &field, size_t size) {
+            std::ostringstream s;
+            s << field << " must be of size " << size;
+            error(res, s.str());
+        }
+        void error_unknown(Response &res, const std::string &field, const std::string &name) {
+            std::ostringstream s;
+            s << "Unknown " << field << ": " << name;
+            error(res, s.str());
+        }
+
+#define ERR(name, err) void error_##name(Response &res) { error(res, err); }
+        ERR(function_unknown, "Unknown function.");
+        ERR(params_insufficient, "Insufficient number of parameters.");
+#undef ERR
+    };
+}