| Index: trunk/src/mojo/public/bindings/sample/mojom/sample_service.cc
|
| ===================================================================
|
| --- trunk/src/mojo/public/bindings/sample/mojom/sample_service.cc (revision 234276)
|
| +++ trunk/src/mojo/public/bindings/sample/mojom/sample_service.cc (working copy)
|
| @@ -1,253 +0,0 @@
|
| -// Copyright 2013 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#include "mojom/sample_service.h"
|
| -
|
| -#include "mojo/public/bindings/lib/message_builder.h"
|
| -#include "mojom/sample_service_internal.h"
|
| -
|
| -namespace sample {
|
| -namespace {
|
| -const uint32_t kService_Frobinate_Name = 1;
|
| -
|
| -#pragma pack(push, 1)
|
| -#if defined(__clang__)
|
| -#pragma clang diagnostic push
|
| -#pragma clang diagnostic ignored "-Wunused-private-field"
|
| -#endif
|
| -class Service_Frobinate_Params {
|
| - public:
|
| - static Service_Frobinate_Params* New(mojo::Buffer* buf) {
|
| - return new (buf->Allocate(sizeof(Service_Frobinate_Params)))
|
| - Service_Frobinate_Params();
|
| - }
|
| -
|
| - void set_foo(Foo* foo) { foo_.ptr = foo; }
|
| - void set_baz(bool baz) { baz_ = baz; }
|
| - void set_port(mojo::Handle port) { port_ = port; }
|
| -
|
| - const Foo* foo() const { return foo_.ptr; }
|
| - bool baz() const { return baz_; }
|
| - mojo::Handle port() const {
|
| - // NOTE: port is an optional field!
|
| - return _header_.num_fields >= 3 ? port_ : mojo::kInvalidHandle;
|
| - }
|
| -
|
| - private:
|
| - friend class mojo::internal::ObjectTraits<Service_Frobinate_Params>;
|
| -
|
| - Service_Frobinate_Params() {
|
| - _header_.num_bytes = sizeof(*this);
|
| - _header_.num_fields = 3;
|
| - }
|
| -
|
| - mojo::internal::StructHeader _header_;
|
| - mojo::internal::StructPointer<Foo> foo_;
|
| - uint8_t baz_ : 1;
|
| - uint8_t _pad0_[3];
|
| - mojo::Handle port_;
|
| -};
|
| -MOJO_COMPILE_ASSERT(sizeof(Service_Frobinate_Params) == 24,
|
| - bad_sizeof_Service_Frobinate_Params);
|
| -#if defined(__clang__)
|
| -#pragma clang diagnostic pop
|
| -#endif
|
| -#pragma pack(pop)
|
| -
|
| -} // namespace
|
| -
|
| -// static
|
| -Bar* Bar::New(mojo::Buffer* buf) {
|
| - return new (buf->Allocate(sizeof(Bar))) Bar();
|
| -}
|
| -
|
| -Bar::Bar() {
|
| - _header_.num_bytes = sizeof(*this);
|
| - _header_.num_fields = 3;
|
| -}
|
| -
|
| -// static
|
| -Foo* Foo::New(mojo::Buffer* buf) {
|
| - return new (buf->Allocate(sizeof(Foo))) Foo();
|
| -}
|
| -
|
| -Foo::Foo() {
|
| - _header_.num_bytes = sizeof(*this);
|
| - _header_.num_fields = 10;
|
| -}
|
| -
|
| -ServiceProxy::ServiceProxy(mojo::MessageReceiver* receiver)
|
| - : receiver_(receiver) {
|
| -}
|
| -
|
| -void ServiceProxy::Frobinate(const Foo* foo, bool baz, mojo::Handle port) {
|
| - size_t payload_size =
|
| - mojo::internal::Align(sizeof(Service_Frobinate_Params));
|
| - payload_size += mojo::internal::ComputeSizeOf(foo);
|
| -
|
| - mojo::MessageBuilder builder(kService_Frobinate_Name, payload_size);
|
| -
|
| - // We now go about allocating the anonymous Frobinate_Params struct. It
|
| - // holds the parameters to the Frobinate message.
|
| - //
|
| - // Notice how foo is cloned. This causes a copy of foo to be generated
|
| - // within the same buffer as the Frobinate_Params struct. That's what we
|
| - // need in order to generate a contiguous blob of message data.
|
| -
|
| - Service_Frobinate_Params* params =
|
| - Service_Frobinate_Params::New(builder.buffer());
|
| - params->set_foo(mojo::internal::Clone(foo, builder.buffer()));
|
| - params->set_baz(baz);
|
| - params->set_port(port);
|
| -
|
| - // NOTE: If foo happened to be a graph with cycles, then Clone would not
|
| - // have returned.
|
| -
|
| - // Next step is to encode pointers and handles so that messages become
|
| - // hermetic. Pointers become offsets and handles becomes indices into the
|
| - // handles array.
|
| - mojo::Message message;
|
| - mojo::internal::EncodePointersAndHandles(params, &message.handles);
|
| -
|
| - // Finally, we get the generated message data, and forward it to the
|
| - // receiver.
|
| - message.data = builder.Finish();
|
| -
|
| - receiver_->Accept(&message);
|
| -}
|
| -
|
| -bool ServiceStub::Accept(mojo::Message* message) {
|
| - switch (message->data->header.name) {
|
| - case kService_Frobinate_Name: {
|
| - Service_Frobinate_Params* params =
|
| - reinterpret_cast<Service_Frobinate_Params*>(
|
| - message->data->payload);
|
| -
|
| - if (!mojo::internal::DecodePointersAndHandles(params, *message))
|
| - return false;
|
| -
|
| - Frobinate(params->foo(), params->baz(), params->port());
|
| - break;
|
| - }
|
| - }
|
| - return true;
|
| -}
|
| -
|
| -} // namespace sample
|
| -
|
| -namespace mojo {
|
| -namespace internal {
|
| -
|
| -// static
|
| -size_t ObjectTraits<sample::Bar>::ComputeSizeOf(
|
| - const sample::Bar* bar) {
|
| - return sizeof(*bar);
|
| -}
|
| -
|
| -// static
|
| -sample::Bar* ObjectTraits<sample::Bar>::Clone(
|
| - const sample::Bar* bar, Buffer* buf) {
|
| - sample::Bar* clone = sample::Bar::New(buf);
|
| - memcpy(clone, bar, sizeof(*bar));
|
| - return clone;
|
| -}
|
| -
|
| -// static
|
| -void ObjectTraits<sample::Bar>::EncodePointersAndHandles(
|
| - sample::Bar* bar, std::vector<Handle>* handles) {
|
| -}
|
| -
|
| -// static
|
| -bool ObjectTraits<sample::Bar>::DecodePointersAndHandles(
|
| - sample::Bar* bar, const Message& message) {
|
| - return true;
|
| -}
|
| -
|
| -// static
|
| -size_t ObjectTraits<sample::Foo>::ComputeSizeOf(
|
| - const sample::Foo* foo) {
|
| - return sizeof(*foo) +
|
| - mojo::internal::ComputeSizeOf(foo->bar()) +
|
| - mojo::internal::ComputeSizeOf(foo->data()) +
|
| - mojo::internal::ComputeSizeOf(foo->extra_bars()) +
|
| - mojo::internal::ComputeSizeOf(foo->name()) +
|
| - mojo::internal::ComputeSizeOf(foo->files());
|
| -}
|
| -
|
| -// static
|
| -sample::Foo* ObjectTraits<sample::Foo>::Clone(
|
| - const sample::Foo* foo, Buffer* buf) {
|
| - sample::Foo* clone = sample::Foo::New(buf);
|
| - 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 ObjectTraits<sample::Foo>::EncodePointersAndHandles(
|
| - sample::Foo* foo, std::vector<Handle>* handles) {
|
| - Encode(&foo->bar_, handles);
|
| - Encode(&foo->data_, handles);
|
| - Encode(&foo->extra_bars_, handles);
|
| - Encode(&foo->name_, handles);
|
| - Encode(&foo->files_, handles);
|
| -}
|
| -
|
| -// static
|
| -bool ObjectTraits<sample::Foo>::DecodePointersAndHandles(
|
| - sample::Foo* foo, const Message& message) {
|
| - if (!Decode(&foo->bar_, message))
|
| - return false;
|
| - if (!Decode(&foo->data_, message))
|
| - return false;
|
| - if (foo->_header_.num_fields >= 8) {
|
| - if (!Decode(&foo->extra_bars_, message))
|
| - return false;
|
| - }
|
| - if (foo->_header_.num_fields >= 9) {
|
| - if (!Decode(&foo->name_, message))
|
| - return false;
|
| - }
|
| - if (foo->_header_.num_fields >= 10) {
|
| - if (!Decode(&foo->files_, message))
|
| - return false;
|
| - }
|
| -
|
| - // TODO: validate
|
| - return true;
|
| -}
|
| -
|
| -template <>
|
| -class ObjectTraits<sample::Service_Frobinate_Params> {
|
| - public:
|
| - static void EncodePointersAndHandles(
|
| - sample::Service_Frobinate_Params* params,
|
| - std::vector<Handle>* handles) {
|
| - Encode(¶ms->foo_, handles);
|
| - EncodeHandle(¶ms->port_, handles);
|
| - }
|
| -
|
| - static bool DecodePointersAndHandles(
|
| - sample::Service_Frobinate_Params* params,
|
| - const Message& message){
|
| - if (!Decode(¶ms->foo_, message))
|
| - return false;
|
| - if (params->_header_.num_fields >= 3) {
|
| - if (!DecodeHandle(¶ms->port_, message.handles))
|
| - return false;
|
| - }
|
| -
|
| - // TODO: validate
|
| - return true;
|
| - }
|
| -};
|
| -
|
| -} // namespace internal
|
| -} // namespace mojo
|
|
|