C++ bindings

mojo/public/bindings/generated/sample_service_internal.h

+#ifndef MOJO_GENERATED_BINDINGS_SAMPLE_SERVICE_INTERNAL_H_
+#define MOJO_GENERATED_BINDINGS_SAMPLE_SERVICE_INTERNAL_H_
+
+#include <string.h>
+
+#include "mojo/public/bindings/bindings_internal.h"
+#include "mojo/public/bindings/generated/sample_service.h"
+
+namespace sample {
+namespace internal {
+
+const uint32_t kService_Frobinate_Name = 1;
+
+class Service_Frobinate_Params {
+ public:
+  Service_Frobinate_Params() {
+    header_.num_bytes = sizeof(*this);
+    header_.num_fields = 3;
+  }
+
+  void set_foo(Foo* foo) { d_.foo.ptr = foo; }
+  void set_baz(bool baz) { d_.baz = baz; }
+  void set_port(mojo::Handle port) { d_.port = port; }
+
+  const Foo* foo() const { return d_.foo.ptr; }
+  bool baz() const { return d_.baz; }
+  mojo::Handle port() const {
+    // NOTE: port is an optional field!
+    return header_.num_fields >= 3 ? d_.port : mojo::kInvalidHandle;
+  }
+
+ private:
+  friend class mojo::internal::ObjectTraits<Service_Frobinate_Params>;
+
+  mojo::internal::StructHeader header_;
+  struct {
+    mojo::internal::StructPointer<Foo> foo;
+    uint32_t baz : 1;
+    mojo::Handle port;
+  } d_;
+
+  ~Service_Frobinate_Params();  // NOT IMPLEMENTED
+};
+
+}  // namespace internal
+}  // namespace sample
+
+namespace mojo {
+namespace internal {
+
+template <>
+class ObjectTraits<sample::Bar> {
+ public:
+  static sample::Bar* Clone(const sample::Bar* bar, mojo::MessageBuffer* buf) {
+    sample::Bar* clone = buf->New<sample::Bar>();
+    memcpy(clone, bar, sizeof(*bar));
+    return clone;
+  }
+
+  static void EncodePointersAndHandles(sample::Bar* bar,
+                                       std::vector<mojo::Handle>* handles) {
+  }
+
+  static bool DecodePointersAndHandles(sample::Bar* bar,
+                                       const mojo::Message& message) {
+    return true;
+  }
+};
+
+template <>
+class ObjectTraits<sample::Foo> {
+ public:
+  static sample::Foo* Clone(const sample::Foo* foo, mojo::MessageBuffer* buf) {
+    sample::Foo* clone = buf->New<sample::Foo>();
+    memcpy(clone, foo, sizeof(*foo));
+
+    clone->set_bar(mojo::internal::Clone(foo->bar(), buf));
+    clone->set_data(mojo::internal::Clone(foo->data(), buf));
+    clone->set_extra_bars(mojo::internal::Clone(foo->extra_bars(), buf));
+    clone->set_name(mojo::internal::Clone(foo->name(), buf));
+    clone->set_files(mojo::internal::Clone(foo->files(), buf));
+
+    return clone;
+  }
+
+  static void EncodePointersAndHandles(sample::Foo* foo,
+                                       std::vector<mojo::Handle>* handles) {
+    Encode(&foo->d_.bar, handles);
+    Encode(&foo->d_.data, handles);
+    Encode(&foo->d_.extra_bars, handles);
+    Encode(&foo->d_.name, handles);
+    Encode(&foo->d_.files, handles);
+  }
+
+  static bool DecodePointersAndHandles(sample::Foo* foo,
+                                       const mojo::Message& message) {
+    if (!Decode(&foo->d_.bar, message))
+      return false;
+    if (!Decode(&foo->d_.data, message))
+      return false;
+    if (foo->header_.num_fields >= 8) {
+      if (!Decode(&foo->d_.extra_bars, message))
+        return false;
+    }
+    if (foo->header_.num_fields >= 9) {
+      if (!Decode(&foo->d_.name, message))
+        return false;
+    }
+    if (foo->header_.num_fields >= 10) {
+      if (!Decode(&foo->d_.files, message))
+        return false;
+    }
+
+    // TODO: validate
+    return true;
+  }
+};
+
+template <>
+class ObjectTraits<sample::internal::Service_Frobinate_Params> {
+ public:
+  static void EncodePointersAndHandles(
+      sample::internal::Service_Frobinate_Params* params,
+      std::vector<mojo::Handle>* handles) {
+    Encode(&params->d_.foo, handles);
+    EncodeHandle(&params->d_.port, handles);
+  }
+
+  static bool DecodePointersAndHandles(
+      sample::internal::Service_Frobinate_Params* params,
+      const mojo::Message& message) {
+    if (!Decode(&params->d_.foo, message))
+      return false;
+    if (params->header_.num_fields >= 3) {
+      if (!DecodeHandle(&params->d_.port, message.handles))
+        return false;
+    }
+
+    // TODO: validate
+    return true;
+  }
+};
+
+}  // namespace internal
+}  // namespace mojo
+
+#endif  // MOJO_GENERATED_BINDINGS_SAMPLE_SERVICE_INTERNAL_H_