sp<IBinder> Parcel::readStrongBinder() const {
    sp<IBinder> val;
    unflatten_binder(ProcessState::self(), *this, &val);
    return val;
}
status_t unflatten_binder(const sp<ProcessState>& proc, const Parcel& in, sp<IBinder>* out) {
    const flat_binder_object* flat = in.readObject(false);
    if (flat) {
        switch (flat->type) {
            case BINDER_TYPE_BINDER:
                *out = static_cast<IBinder*>(flat->cookie);
                return finish_unflatten_binder(NULL, *flat, in);
            case BINDER_TYPE_HANDLE:
                *out = proc->getStrongProxyForHandle(flat->handle);
                return finish_unflatten_binder(
                    static_cast<BpBinder*>(out->get()), *flat, in);
        }        
    }
    return BAD_TYPE;
}

与writeStrongBuilder相比,本地type对应BINDER_TYPE_BINDER;远程type对应BINDER_TYPE_HANDLE。

results matching ""

    No results matching ""