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Commit 58a12e5d authored by Ken Chen's avatar Ken Chen Committed by android-build-merger
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Add an API to flush cache on designated network am: 766feae1 

am: 04e1725c

Change-Id: I1cc1a80df790ebc98f3635dceaaff948fcff2546
parents 070fd3dc 04e1725c

DnsResolverService.cpp

+9 −0
Original line number Diff line number Diff line
@@ -249,5 +249,14 @@ binder_status_t DnsResolverService::dump(int fd, const char**, uint32_t) { 
    return statusFromErrcode(res);

}



::ndk::ScopedAStatus DnsResolverService::flushNetworkCache(int netId) {

    // Locking happens in res_cache.cpp functions.

    ENFORCE_NETWORK_STACK_PERMISSIONS();



    int res = gDnsResolv->resolverCtrl.flushNetworkCache(netId);



    return statusFromErrcode(res);

}



}  // namespace net

}  // namespace android

DnsResolverService.h

+1 −0
Original line number Diff line number Diff line
@@ -50,6 +50,7 @@ class DnsResolverService : public aidl::android::net::BnDnsResolver { 
            std::vector<int32_t>* wait_for_pending_req_timeout_count) override;

    ::ndk::ScopedAStatus destroyNetworkCache(int32_t netId) override;

    ::ndk::ScopedAStatus createNetworkCache(int32_t netId) override;

    ::ndk::ScopedAStatus flushNetworkCache(int32_t netId) override;



    // DNS64-related commands

    ::ndk::ScopedAStatus startPrefix64Discovery(int32_t netId) override;

ResolverController.cpp

+5 −0
Original line number Diff line number Diff line
@@ -194,6 +194,11 @@ int ResolverController::createNetworkCache(unsigned netId) { 
    return resolv_create_cache_for_net(netId);

}



int ResolverController::flushNetworkCache(unsigned netId) {

    LOG(VERBOSE) << __func__ << ": netId = " << netId;

    return resolv_flush_cache_for_net(netId);

}



int ResolverController::setResolverConfiguration(const ResolverParamsParcel& resolverParams) {

    using aidl::android::net::IDnsResolver;

ResolverController.h

+1 −0
Original line number Diff line number Diff line
@@ -38,6 +38,7 @@ class ResolverController { 


    void destroyNetworkCache(unsigned netid);

    int createNetworkCache(unsigned netid);

    int flushNetworkCache(unsigned netid);



    int getPrefix64(unsigned netId, netdutils::IPPrefix* prefix);

binder/android/net/IDnsResolver.aidl

+9 −0
Original line number Diff line number Diff line
@@ -161,4 +161,13 @@ interface IDnsResolver { 
     *         POSIX errno.

     */

    void setLogSeverity(int logSeverity);



    /**

     * Flush cache for the given network.

     *

     * @param netId the network ID of the network to flush.

     * @throws ServiceSpecificException in case of failure, with an error code corresponding to the

     *         POSIX errno.

     */

    void flushNetworkCache(int netId);

}