Mojo: request/response bindings

mojo/public/bindings/generators/cpp_templates/interface_declaration.tmpl

+{%- import "interface_macros.tmpl" as interface_macros %}
 class {{interface.name}}Proxy;
 class {{interface.name}}Stub;
 {% if interface.peer %}
 class {{interface.peer}};
 {% endif %}
 
 class {{interface.name}} {
  public:
   typedef {{interface.name}}Proxy _Proxy;
   typedef {{interface.name}}Stub _Stub;
 {% if interface.peer %}
   typedef {{interface.peer}} _Peer;
 {% else %}
   typedef mojo::NoInterface _Peer;
 {% endif %}
 
 {#--- Enums #}
 {%- for enum in interface.enums %}
 {%    macro enum_def() %}{% include "enum_declaration.tmpl" %}{% endmacro %}
   {{enum_def()|indent(2)}}
 {%- endfor %}
 
 {#--- Methods #}
-{%  for method in interface.methods %}
-  virtual void {{method.name}}(
-{%-   for param in method.parameters -%}
-    {{param.kind|cpp_const_wrapper_type}} {{param.name}}
-{%-     if not loop.last %}, {% endif -%}
-{%-   endfor -%}
-  ) = 0;
+{%- for method in interface.methods %}
+  virtual void {{method.name}}({{interface_macros.declare_request_params(method)}}) = 0;
 {%- endfor %}
 };
 
 typedef mojo::Interface<{{interface.name}}>::Handle {{interface.name}}Handle;
 typedef mojo::Interface<{{interface.name}}>::ScopedHandle Scoped{{interface.name}}Handle;