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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
#ifndef IPC_GLUE_PROTOCOLMESSAGEUTILS_H
#define IPC_GLUE_PROTOCOLMESSAGEUTILS_H
#include <stdint.h>
#include <string>
#include "base/string_util.h"
#include "chrome/common/ipc_channel.h"
#include "chrome/common/ipc_message_utils.h"
#include "ipc/EnumSerializer.h"
#include "mozilla/Assertions.h"
#include "mozilla/ipc/Endpoint.h"
#include "mozilla/ipc/ProtocolUtils.h"
#include "mozilla/ipc/Transport.h"
class PickleIterator;
namespace mozilla::ipc {
class FileDescriptor;
template <class PFooSide>
class Endpoint;
template <class PFooSide>
class ManagedEndpoint;
template <typename P>
struct IPDLParamTraits;
} // namespace mozilla::ipc
namespace IPC {
class Message;
template <>
struct ParamTraits<Channel::Mode>
: ContiguousEnumSerializerInclusive<Channel::Mode, Channel::MODE_SERVER,
Channel::MODE_CLIENT> {};
template <>
struct ParamTraits<IPCMessageStart>
: ContiguousEnumSerializer<IPCMessageStart, IPCMessageStart(0),
LastMsgIndex> {};
template <>
struct ParamTraits<mozilla::ipc::ActorHandle> {
typedef mozilla::ipc::ActorHandle paramType;
static void Write(Message* aMsg, const paramType& aParam) {
IPC::WriteParam(aMsg, aParam.mId);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
int id;
if (IPC::ReadParam(aMsg, aIter, &id)) {
aResult->mId = id;
return true;
}
return false;
}
static void Log(const paramType& aParam, std::wstring* aLog) {
aLog->append(StringPrintf(L"(%d)", aParam.mId));
}
};
template <class PFooSide>
struct ParamTraits<mozilla::ipc::Endpoint<PFooSide>> {
typedef mozilla::ipc::Endpoint<PFooSide> paramType;
static void Write(Message* aMsg, paramType&& aParam) {
IPC::WriteParam(aMsg, std::move(aParam.mPort));
IPC::WriteParam(aMsg, aParam.mMyPid);
IPC::WriteParam(aMsg, aParam.mOtherPid);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return IPC::ReadParam(aMsg, aIter, &aResult->mPort) &&
IPC::ReadParam(aMsg, aIter, &aResult->mMyPid) &&
IPC::ReadParam(aMsg, aIter, &aResult->mOtherPid);
}
static void Log(const paramType& aParam, std::wstring* aLog) {
aLog->append(StringPrintf(L"Endpoint"));
}
};
} // namespace IPC
namespace mozilla::ipc {
template <>
struct IPDLParamTraits<UntypedManagedEndpoint> {
using paramType = UntypedManagedEndpoint;
static void Write(IPC::Message* aMsg, IProtocol* aActor, paramType&& aParam);
static bool Read(const IPC::Message* aMsg, PickleIterator* aIter,
IProtocol* aActor, paramType* aResult);
};
template <class PFooSide>
struct IPDLParamTraits<ManagedEndpoint<PFooSide>> {
using paramType = ManagedEndpoint<PFooSide>;
static void Write(IPC::Message* aMsg, IProtocol* aActor, paramType&& aParam) {
IPDLParamTraits<UntypedManagedEndpoint>::Write(aMsg, aActor,
std::move(aParam));
}
static bool Read(const IPC::Message* aMsg, PickleIterator* aIter,
IProtocol* aActor, paramType* aResult) {
return IPDLParamTraits<UntypedManagedEndpoint>::Read(aMsg, aIter, aActor,
aResult);
}
};
template <>
struct IPDLParamTraits<FileDescriptor> {
typedef FileDescriptor paramType;
static void Write(IPC::Message* aMsg, IProtocol* aActor,
const paramType& aParam);
static bool Read(const IPC::Message* aMsg, PickleIterator* aIter,
IProtocol* aActor, paramType* aResult);
};
} // namespace mozilla::ipc
#endif // IPC_GLUE_PROTOCOLMESSAGEUTILS_H