real PoC of autocode

src/MyService.h

@@ -1,7 +1,12 @@
 #pragma once
 
-class [[annotate("export")]] MyService {
+#include <rpc_export.h>
+
+// annotate with clang attribute or via comment annotation recognized by libclang
+// Use ANNOTATE attribute supported by clang: __attribute__((annotate("export")))
+class RPC_EXPORT MyService {
 public:
-    [[annotate("export")]]
+    RPC_EXPORT
     int add(int a, int b);
+    int minus(int a, int b);
 };

src/MyService.proxy.cpp

@@ -1,22 +0,0 @@
-#include "MyService.proxy.h"
-#include <unistd.h>
-#include <fcntl.h>
-#include <sstream>
-
-MyServiceProxy::MyServiceProxy(const char* pipeIn, const char* pipeOut) {
-    fdIn  = open(pipeIn,  O_WRONLY);
-    fdOut = open(pipeOut, O_RDONLY);
-}
-
-int MyServiceProxy::add(int a, int b) {
-    std::ostringstream out;
-    out << "add " << a << " " << b << "\n";
-
-    write(fdIn, out.str().c_str(), out.str().size());
-
-    char buf[128];
-    int n = read(fdOut, buf, sizeof(buf)-1);
-    buf[n] = 0;
-
-    return std::atoi(buf);
-}

src/MyService.proxy.h

@@ -1,13 +0,0 @@
-#pragma once
-#include <string>
-
-class MyServiceProxy {
-public:
-    MyServiceProxy(const char* pipeIn, const char* pipeOut);
-
-    int add(int a, int b);
-
-private:
-    int fdIn;   // клиент пишет сюда → сервер читает
-    int fdOut;  // сервер пишет сюда → клиент читает
-};

src/MyService.skeleton.cpp

@@ -1,19 +0,0 @@
-#include "MyService.skeleton.h"
-#include <sstream>
-
-MyServiceSkeleton::MyServiceSkeleton(MyService& o) : obj(o) {}
-
-std::string MyServiceSkeleton::handleRequest(const std::string& req) {
-    std::istringstream in(req);
-    std::string method;
-    in >> method;
-
-    if (method == "add") {
-        int a, b;
-        in >> a >> b;
-        int r = obj.add(a, b);
-        return std::to_string(r);
-    }
-
-    return "ERR";
-}

src/MyService.skeleton.h

@@ -1,14 +0,0 @@
-#pragma once
-#include "MyService.h"
-#include <string>
-
-class MyServiceSkeleton {
-public:
-    MyServiceSkeleton(MyService& obj);
-
-    // обработка одной строки запроса и возврат ответа
-    std::string handleRequest(const std::string& req);
-
-private:
-    MyService& obj;
-};

src/rpc_export.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#ifdef __clang__
+#  define RPC_EXPORT __attribute__((annotate("export")))
+#else
+#  define RPC_EXPORT
+#endif