#pragma once
#include "ArgumentCoders.h"
#include <wtf/StdLibExtras.h>
namespace IPC {
class Connection;
template <typename C, typename MF, typename ArgsTuple, size_t... ArgsIndex>
void callMemberFunctionImpl(C* object, MF function, ArgsTuple&& args, std::index_sequence<ArgsIndex...>)
{
(object->*function)(std::get<ArgsIndex>(std::forward<ArgsTuple>(args))...);
}
template<typename C, typename MF, typename ArgsTuple, typename ArgsIndicies = std::make_index_sequence<std::tuple_size<ArgsTuple>::value>>
void callMemberFunction(ArgsTuple&& args, C* object, MF function)
{
callMemberFunctionImpl(object, function, std::forward<ArgsTuple>(args), ArgsIndicies());
}
template <typename C, typename MF, typename ArgsTuple, size_t... ArgsIndex, typename ReplyArgsTuple, size_t... ReplyArgsIndex>
void callMemberFunctionImpl(C* object, MF function, ArgsTuple&& args, ReplyArgsTuple& replyArgs, std::index_sequence<ArgsIndex...>, std::index_sequence<ReplyArgsIndex...>)
{
(object->*function)(std::get<ArgsIndex>(std::forward<ArgsTuple>(args))..., std::get<ReplyArgsIndex>(replyArgs)...);
}
template <typename C, typename MF, typename ArgsTuple, typename ArgsIndicies = std::make_index_sequence<std::tuple_size<ArgsTuple>::value>, typename ReplyArgsTuple, typename ReplyArgsIndicies = std::make_index_sequence<std::tuple_size<ReplyArgsTuple>::value>>
void callMemberFunction(ArgsTuple&& args, ReplyArgsTuple& replyArgs, C* object, MF function)
{
callMemberFunctionImpl(object, function, std::forward<ArgsTuple>(args), replyArgs, ArgsIndicies(), ReplyArgsIndicies());
}
template <typename C, typename MF, typename R, typename ArgsTuple, size_t... ArgsIndex>
void callMemberFunctionImpl(C* object, MF function, Ref<R>&& delayedReply, ArgsTuple&& args, std::index_sequence<ArgsIndex...>)
{
(object->*function)(std::get<ArgsIndex>(std::forward<ArgsTuple>(args))..., WTFMove(delayedReply));
}
template<typename C, typename MF, typename R, typename ArgsTuple, typename ArgsIndicies = std::make_index_sequence<std::tuple_size<ArgsTuple>::value>>
void callMemberFunction(ArgsTuple&& args, Ref<R>&& delayedReply, C* object, MF function)
{
callMemberFunctionImpl(object, function, WTFMove(delayedReply), std::forward<ArgsTuple>(args), ArgsIndicies());
}
template <typename C, typename MF, typename ArgsTuple, size_t... ArgsIndex>
void callMemberFunctionImpl(C* object, MF function, Connection& connection, ArgsTuple&& args, std::index_sequence<ArgsIndex...>)
{
(object->*function)(connection, std::get<ArgsIndex>(std::forward<ArgsTuple>(args))...);
}
template<typename C, typename MF, typename ArgsTuple, typename ArgsIndicies = std::make_index_sequence<std::tuple_size<ArgsTuple>::value>>
void callMemberFunction(Connection& connection, ArgsTuple&& args, C* object, MF function)
{
callMemberFunctionImpl(object, function, connection, std::forward<ArgsTuple>(args), ArgsIndicies());
}
template <typename C, typename MF, typename ArgsTuple, size_t... ArgsIndex, typename ReplyArgsTuple, size_t... ReplyArgsIndex>
void callMemberFunctionImpl(C* object, MF function, Connection& connection, ArgsTuple&& args, ReplyArgsTuple& replyArgs, std::index_sequence<ArgsIndex...>, std::index_sequence<ReplyArgsIndex...>)
{
(object->*function)(connection, std::get<ArgsIndex>(std::forward<ArgsTuple>(args))..., std::get<ReplyArgsIndex>(replyArgs)...);
}
template <typename C, typename MF, typename ArgsTuple, typename ArgsIndicies = std::make_index_sequence<std::tuple_size<ArgsTuple>::value>, typename ReplyArgsTuple, typename ReplyArgsIndicies = std::make_index_sequence<std::tuple_size<ReplyArgsTuple>::value>>
void callMemberFunction(Connection& connection, ArgsTuple&& args, ReplyArgsTuple& replyArgs, C* object, MF function)
{
callMemberFunctionImpl(object, function, connection, std::forward<ArgsTuple>(args), replyArgs, ArgsIndicies(), ReplyArgsIndicies());
}
template<typename T>
struct CodingType {
typedef std::remove_const_t<std::remove_reference_t<T>> Type;
};
template<typename... Ts>
struct CodingType<std::tuple<Ts...>> {
typedef std::tuple<typename CodingType<Ts>::Type...> Type;
};
template<typename T, typename C, typename MF>
void handleMessage(Decoder& decoder, C* object, MF function)
{
typename CodingType<typename T::Arguments>::Type arguments;
if (!decoder.decode(arguments)) {
ASSERT(decoder.isInvalid());
return;
}
callMemberFunction(WTFMove(arguments), object, function);
}
template<typename T, typename C, typename MF>
void handleMessage(Decoder& decoder, Encoder& replyEncoder, C* object, MF function)
{
typename CodingType<typename T::Arguments>::Type arguments;
if (!decoder.decode(arguments)) {
ASSERT(decoder.isInvalid());
return;
}
typename CodingType<typename T::Reply>::Type replyArguments;
callMemberFunction(WTFMove(arguments), replyArguments, object, function);
replyEncoder << replyArguments;
}
template<typename T, typename C, typename MF>
void handleMessage(Connection& connection, Decoder& decoder, Encoder& replyEncoder, C* object, MF function)
{
typename CodingType<typename T::Arguments>::Type arguments;
if (!decoder.decode(arguments)) {
ASSERT(decoder.isInvalid());
return;
}
typename CodingType<typename T::Reply>::Type replyArguments;
callMemberFunction(connection, WTFMove(arguments), replyArguments, object, function);
replyEncoder << replyArguments;
}
template<typename T, typename C, typename MF>
void handleMessage(Connection& connection, Decoder& decoder, C* object, MF function)
{
typename CodingType<typename T::Arguments>::Type arguments;
if (!decoder.decode(arguments)) {
ASSERT(decoder.isInvalid());
return;
}
callMemberFunction(connection, WTFMove(arguments), object, function);
}
template<typename T, typename C, typename MF>
void handleMessageDelayed(Connection& connection, Decoder& decoder, std::unique_ptr<Encoder>& replyEncoder, C* object, MF function)
{
typename CodingType<typename T::Arguments>::Type arguments;
if (!decoder.decode(arguments)) {
ASSERT(decoder.isInvalid());
return;
}
Ref<typename T::DelayedReply> delayedReply = adoptRef(*new typename T::DelayedReply(connection, WTFMove(replyEncoder)));
callMemberFunction(WTFMove(arguments), WTFMove(delayedReply), object, function);
}
}