void
TypeUtils::SerializePushStream(nsIInputStream* aStream,
CacheReadStream& aReadStreamOut,
ErrorResult& aRv)
{
nsCOMPtr<nsIAsyncInputStream> asyncStream = do_QueryInterface(aStream);
if (NS_WARN_IF(!asyncStream)) {
aRv = NS_ERROR_FAILURE;
return;
}
bool nonBlocking = false;
aRv = asyncStream->IsNonBlocking(&nonBlocking);
if (NS_WARN_IF(aRv.Failed())) { return; }
if (NS_WARN_IF(!nonBlocking)) {
aRv = NS_ERROR_FAILURE;
return;
}
aReadStreamOut.pushStreamChild() = CreatePushStream(asyncStream);
MOZ_ASSERT(aReadStreamOut.pushStreamChild());
aReadStreamOut.params() = void_t();
aReadStreamOut.fds() = void_t();
// CachePushStreamChild::Start() must be called after sending the stream
// across to the parent side.
}
void
CacheStreamControlChild::DeserializeFds(const CacheReadStream& aReadStream,
nsTArray<FileDescriptor>& aFdsOut)
{
if (aReadStream.fds().type() !=
OptionalFileDescriptorSet::TPFileDescriptorSetChild) {
return;
}
auto fdSetActor = static_cast<FileDescriptorSetChild*>(
aReadStream.fds().get_PFileDescriptorSetChild());
MOZ_ASSERT(fdSetActor);
fdSetActor->ForgetFileDescriptors(aFdsOut);
MOZ_ASSERT(!aFdsOut.IsEmpty());
unused << fdSetActor->Send__delete__(fdSetActor);
}
