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Commit bb2cca75 authored by Treehugger Robot's avatar Treehugger Robot Committed by Gerrit Code Review
Browse files

Merge "RpcServer::establishConnection: make static"

parents b8a40de4 b300550e

libs/binder/RpcServer.cpp

+13 −20
Original line number Diff line number Diff line
@@ -163,9 +163,8 @@ bool RpcServer::acceptOne() { 


    {

        std::lock_guard<std::mutex> _l(mLock);

        std::thread thread =

                std::thread(&RpcServer::establishConnection, this,

                            std::move(sp<RpcServer>::fromExisting(this)), std::move(clientFd));

        std::thread thread = std::thread(&RpcServer::establishConnection,

                                         sp<RpcServer>::fromExisting(this), std::move(clientFd));

        mConnectingThreads[thread.get_id()] = std::move(thread);

    }
@@ -199,10 +198,8 @@ size_t RpcServer::numUninitializedSessions() { 
}



void RpcServer::establishConnection(sp<RpcServer>&& server, base::unique_fd clientFd) {

    LOG_ALWAYS_FATAL_IF(this != server.get(), "Must pass same ownership object");



    // TODO(b/183988761): cannot trust this simple ID

    LOG_ALWAYS_FATAL_IF(!mAgreedExperimental, "no!");

    LOG_ALWAYS_FATAL_IF(!server->mAgreedExperimental, "no!");

    bool idValid = true;

    int32_t id;

    if (sizeof(id) != read(clientFd.get(), &id, sizeof(id))) {
@@ -213,30 +210,30 @@ void RpcServer::establishConnection(sp<RpcServer>&& server, base::unique_fd clie 
    std::thread thisThread;

    sp<RpcSession> session;

    {

        std::lock_guard<std::mutex> _l(mLock);

        std::lock_guard<std::mutex> _l(server->mLock);



        auto threadId = mConnectingThreads.find(std::this_thread::get_id());

        LOG_ALWAYS_FATAL_IF(threadId == mConnectingThreads.end(),

        auto threadId = server->mConnectingThreads.find(std::this_thread::get_id());

        LOG_ALWAYS_FATAL_IF(threadId == server->mConnectingThreads.end(),

                            "Must establish connection on owned thread");

        thisThread = std::move(threadId->second);

        ScopeGuard detachGuard = [&]() { thisThread.detach(); };

        mConnectingThreads.erase(threadId);

        server->mConnectingThreads.erase(threadId);



        if (!idValid) {

            return;

        }



        if (id == RPC_SESSION_ID_NEW) {

            LOG_ALWAYS_FATAL_IF(mSessionIdCounter >= INT32_MAX, "Out of session IDs");

            mSessionIdCounter++;

            LOG_ALWAYS_FATAL_IF(server->mSessionIdCounter >= INT32_MAX, "Out of session IDs");

            server->mSessionIdCounter++;



            session = RpcSession::make();

            session->setForServer(wp<RpcServer>::fromExisting(this), mSessionIdCounter);

            session->setForServer(wp<RpcServer>(server), server->mSessionIdCounter);



            mSessions[mSessionIdCounter] = session;

            server->mSessions[server->mSessionIdCounter] = session;

        } else {

            auto it = mSessions.find(id);

            if (it == mSessions.end()) {

            auto it = server->mSessions.find(id);

            if (it == server->mSessions.end()) {

                ALOGE("Cannot add thread, no record of session with ID %d", id);

                return;

            }
@@ -249,10 +246,6 @@ void RpcServer::establishConnection(sp<RpcServer>&& server, base::unique_fd clie 


    // avoid strong cycle

    server = nullptr;

    //

    //

    // DO NOT ACCESS MEMBER VARIABLES BELOW

    //



    session->join(std::move(clientFd));

}

libs/binder/include/binder/RpcServer.h

+1 −1
Original line number Diff line number Diff line
@@ -150,7 +150,7 @@ private: 
    friend sp<RpcServer>;

    RpcServer();



    void establishConnection(sp<RpcServer>&& session, base::unique_fd clientFd);

    static void establishConnection(sp<RpcServer>&& server, base::unique_fd clientFd);

    bool setupSocketServer(const RpcSocketAddress& address);

    [[nodiscard]] bool acceptOne();