call coro_rpc function return bool failed crossplatform (#608)

include/ylt/util/function_name.h

@@ -17,9 +17,32 @@
 #include <string_view>
 
 #include "magic_names.hpp"
+
+template <size_t N>
+constexpr std::string_view string_view_array_has(
+    const std::array<std::string_view, N>& array, std::string_view value) {
+  for (const auto& v : array) {
+    if (value.find(v) == 0)
+      return v;
+  }
+  return std::string_view{""};
+}
+
 namespace coro_rpc {
 template <auto func>
 constexpr std::string_view get_func_name() {
-  return std::string_view{refvalue::qualified_name_of_v<func>};
+  constexpr std::array func_style_array{
+      std::string_view{"__cdecl "},    std::string_view{"__clrcall "},
+      std::string_view{"__stdcall "},  std::string_view{"__fastcall "},
+      std::string_view{"__thiscall "}, std::string_view{"__vectorcall "}};
+  constexpr auto qualified_name =
+      std::string_view{refvalue::qualified_name_of_v<func>};
+  constexpr auto func_style =
+      string_view_array_has(func_style_array, qualified_name);
+  if constexpr (func_style.length() > 0) {
+    return std::string_view{qualified_name.data() + func_style.length(),
+                            qualified_name.length() - func_style.length()};
+  }
+  return qualified_name;
 };
 }  // namespace coro_rpc

src/coro_rpc/examples/base_examples/rpc_service.cpp

@@ -30,6 +30,8 @@ std::string hello_world() {
   return "hello_world";
 }
 
+bool return_bool_hello_world() { return true; }
+
 int A_add_B(int a, int b) {
   ELOGV(INFO, "call A+B");
   return a + b;

src/coro_rpc/examples/base_examples/rpc_service.h

@@ -21,6 +21,7 @@
 #include <ylt/coro_rpc/coro_rpc_context.hpp>
 
 std::string hello_world();
+bool return_bool_hello_world();
 int A_add_B(int a, int b);
 void hello_with_delay(coro_rpc::context<std::string> conn, std::string hello);
 std::string echo(std::string_view sv);

src/coro_rpc/examples/base_examples/server.cpp

@@ -26,6 +26,8 @@ int main() {
 
   coro_rpc_server server2{/*thread=*/1, /*port=*/8802};
 
+  server.register_handler<return_bool_hello_world>();
+
   // regist normal function for rpc
   server.register_handler<hello_world, A_add_B, hello_with_delay, echo,
                           nested_echo, coro_echo, echo_with_attachment,