Update Server.

include/Server/Option.h

@@ -5,10 +5,20 @@
 namespace clice {
 
 struct Option {
-    std::string compile_commands_directory;
-    std::string resource_dictionary;
+    /// predefined variables.
+    struct {
+        int argc;
+        const char** argv;
+        /// clice binary dictionary.
+        std::string binary;
+        /// workplace dictionary.
+        std::string workplace;
+    };
 
-    void parse(int argc, const char** argv);
+    std::string resource_dictionary;
+    std::string compile_commands_directory;
+
+    void parse(std::string_view workplace);
 };
 
 }  // namespace clice

include/Server/Scheduler.h

@@ -17,9 +17,7 @@ private:
     };
 
 public:
-    void update(std::string_view path, std::string_view content);
-
-    void dispatch(json::Value&& params);
+    void dispatch(llvm::StringRef method, llvm::Value value);
 
 private:
     llvm::StringMap<TU> files;

include/Server/Server.h

@@ -2,16 +2,13 @@
 
 #include <Server/Option.h>
 #include <Server/Command.h>
-#include <Server/Scheduler .h>
+#include <Server/Scheduler.h>
 #include <Protocol/Protocol.h>
 
 namespace clice {
 
 struct Server {
-    int argc;
-    const char** argv;
-
-    using Handler = llvm::unique_function<void(json::Value&, json::Value&)>;
+    using Handler = llvm::unique_function<void(json::Value, json::Value)>;
 
     Option option;
     Scheduler scheduler;
@@ -26,6 +23,10 @@ struct Server {
 
     void handleMessage(std::string_view message);
 
+    void notify();
+
+    void response(json::Value id, json::Value result);
+
 public:
     // LSP methods, if the return type is void, the method is used for notification.
     // otherwise, the method is used for request.