[Inet] Remove InetLayer class

examples/all-clusters-app/esp32/main/main.cpp

@@ -363,7 +363,7 @@ class MdnsDebugListModel : public ActionListModel
 private:
     void DoReinit()
     {
-        CHIP_ERROR err = Dnssd::ServiceAdvertiser::Instance().Init(&DeviceLayer::InetLayer());
+        CHIP_ERROR err = Dnssd::ServiceAdvertiser::Instance().Init(DeviceLayer::UDPEndPointManager());
         if (err != CHIP_NO_ERROR)
         {
             ESP_LOGE(TAG, "Error initializing: %s", err.AsString());

examples/chip-tool/commands/discover/Commands.h

@@ -32,7 +32,7 @@ class Resolve : public DiscoverCommand, public chip::Dnssd::ResolverDelegate
     /////////// DiscoverCommand Interface /////////
     CHIP_ERROR RunCommand(NodeId remoteId, uint64_t fabricId) override
     {
-        ReturnErrorOnFailure(chip::Dnssd::Resolver::Instance().Init(&chip::DeviceLayer::InetLayer()));
+        ReturnErrorOnFailure(chip::Dnssd::Resolver::Instance().Init(chip::DeviceLayer::UDPEndPointManager()));
         chip::Dnssd::Resolver::Instance().SetResolverDelegate(this);
         ChipLogProgress(chipTool, "Dnssd: Searching for NodeId: %" PRIx64 " FabricId: %" PRIx64 " ...", remoteId, fabricId);
         return chip::Dnssd::Resolver::Instance().ResolveNodeId(chip::PeerId().SetNodeId(remoteId).SetCompressedFabricId(fabricId),

examples/minimal-mdns/advertiser.cpp

@@ -255,7 +255,7 @@ int main(int argc, char ** args)
         return 1;
     }
 
-    if (chip::Dnssd::ServiceAdvertiser::Instance().Init(&DeviceLayer::InetLayer()) != CHIP_NO_ERROR)
+    if (chip::Dnssd::ServiceAdvertiser::Instance().Init(DeviceLayer::UDPEndPointManager()) != CHIP_NO_ERROR)
     {
         fprintf(stderr, "FAILED to start MDNS advertisement\n");
         return 1;

examples/minimal-mdns/client.cpp

@@ -334,7 +334,7 @@ int main(int argc, char ** args)
 
         MdnsExample::AllInterfaces allInterfaces(gOptions.enableIpV4);
 
-        err = mdnsServer.Listen(&chip::DeviceLayer::InetLayer(), &allInterfaces, gOptions.listenPort);
+        err = mdnsServer.Listen(chip::DeviceLayer::UDPEndPointManager(), &allInterfaces, gOptions.listenPort);
         if (err != CHIP_NO_ERROR)
         {
             printf("Server failed to listen on all interfaces: %s\n", chip::ErrorStr(err));

examples/minimal-mdns/server.cpp

@@ -258,7 +258,7 @@ int main(int argc, char ** args)
     {
         MdnsExample::AllInterfaces allInterfaces(gOptions.enableIpV4);
 
-        if (mdnsServer.Listen(&DeviceLayer::InetLayer(), &allInterfaces, gOptions.listenPort) != CHIP_NO_ERROR)
+        if (mdnsServer.Listen(DeviceLayer::UDPEndPointManager(), &allInterfaces, gOptions.listenPort) != CHIP_NO_ERROR)
         {
             printf("Server failed to listen on all interfaces\n");
             return 1;

examples/shell/shell_common/cmd_ping.cpp

@@ -292,13 +292,13 @@ void StartPinging(streamer_t * stream, char * destination)
     }
 
 #if INET_CONFIG_ENABLE_TCP_ENDPOINT
-    err = gTCPManager.Init(Transport::TcpListenParameters(&DeviceLayer::InetLayer())
+    err = gTCPManager.Init(Transport::TcpListenParameters(DeviceLayer::TCPEndPointManager())
                                .SetAddressType(gDestAddr.Type())
                                .SetListenPort(gPingArguments.GetEchoPort() + 1));
     VerifyOrExit(err == CHIP_NO_ERROR, streamer_printf(stream, "Failed to init TCP manager error: %s\n", ErrorStr(err)));
 #endif
 
-    err = gUDPManager.Init(Transport::UdpListenParameters(&DeviceLayer::InetLayer())
+    err = gUDPManager.Init(Transport::UdpListenParameters(DeviceLayer::UDPEndPointManager())
                                .SetAddressType(gDestAddr.Type())
                                .SetListenPort(gPingArguments.GetEchoPort() + 1));
     VerifyOrExit(err == CHIP_NO_ERROR, streamer_printf(stream, "Failed to init UDP manager error: %s\n", ErrorStr(err)));

examples/shell/shell_common/cmd_send.cpp

@@ -211,13 +211,13 @@ void ProcessCommand(streamer_t * stream, char * destination)
     }
 
 #if INET_CONFIG_ENABLE_TCP_ENDPOINT
-    err = gTCPManager.Init(Transport::TcpListenParameters(&DeviceLayer::InetLayer())
+    err = gTCPManager.Init(Transport::TcpListenParameters(DeviceLayer::TCPEndPointManager())
                                .SetAddressType(gDestAddr.Type())
                                .SetListenPort(gSendArguments.GetPort() + 1));
     VerifyOrExit(err == CHIP_NO_ERROR, streamer_printf(stream, "Failed to init TCP manager error: %s\n", ErrorStr(err)));
 #endif
 
-    err = gUDPManager.Init(Transport::UdpListenParameters(&DeviceLayer::InetLayer())
+    err = gUDPManager.Init(Transport::UdpListenParameters(DeviceLayer::UDPEndPointManager())
                                .SetAddressType(gDestAddr.Type())
                                .SetListenPort(gSendArguments.GetPort() + 1));
     VerifyOrExit(err == CHIP_NO_ERROR, streamer_printf(stream, "Failed to init UDP manager error: %s\n", ErrorStr(err)));

src/app/server/Dnssd.cpp

@@ -146,7 +146,7 @@ bool DnssdServer::OnExpiration(System::Clock::Timestamp expirationMs)
 
     ChipLogDetail(Discovery, "OnExpiration - valid time out");
 
-    CHIP_ERROR err = Dnssd::ServiceAdvertiser::Instance().Init(&chip::DeviceLayer::InetLayer());
+    CHIP_ERROR err = Dnssd::ServiceAdvertiser::Instance().Init(chip::DeviceLayer::UDPEndPointManager());
     if (err != CHIP_NO_ERROR)
     {
         ChipLogError(Discovery, "Failed to initialize advertiser: %s", chip::ErrorStr(err));
@@ -410,7 +410,7 @@ void DnssdServer::StartServer(chip::Dnssd::CommissioningMode mode)
 
     DeviceLayer::PlatformMgr().AddEventHandler(OnPlatformEventWrapper, 0);
 
-    CHIP_ERROR err = Dnssd::ServiceAdvertiser::Instance().Init(&chip::DeviceLayer::InetLayer());
+    CHIP_ERROR err = Dnssd::ServiceAdvertiser::Instance().Init(chip::DeviceLayer::UDPEndPointManager());
     if (err != CHIP_NO_ERROR)
     {
         ChipLogError(Discovery, "Failed to initialize advertiser: %s", chip::ErrorStr(err));

src/app/server/Server.cpp

@@ -26,7 +26,6 @@
 #include <ble/BLEEndPoint.h>
 #include <inet/IPAddress.h>
 #include <inet/InetError.h>
-#include <inet/InetLayer.h>
 #include <lib/core/CHIPPersistentStorageDelegate.h>
 #include <lib/dnssd/Advertiser.h>
 #include <lib/dnssd/ServiceNaming.h>
@@ -111,16 +110,19 @@ CHIP_ERROR Server::Init(AppDelegate * delegate, uint16_t secureServicePort, uint
     SetGroupDataProvider(&mGroupsProvider);
 
     // Init transport before operations with secure session mgr.
-    err = mTransports.Init(
-        UdpListenParameters(&DeviceLayer::InetLayer()).SetAddressType(IPAddressType::kIPv6).SetListenPort(mSecuredServicePort)
+    err = mTransports.Init(UdpListenParameters(DeviceLayer::UDPEndPointManager())
+                               .SetAddressType(IPAddressType::kIPv6)
+                               .SetListenPort(mSecuredServicePort)
 
 #if INET_CONFIG_ENABLE_IPV4
-            ,
-        UdpListenParameters(&DeviceLayer::InetLayer()).SetAddressType(IPAddressType::kIPv4).SetListenPort(mSecuredServicePort)
+                               ,
+                           UdpListenParameters(DeviceLayer::UDPEndPointManager())
+                               .SetAddressType(IPAddressType::kIPv4)
+                               .SetListenPort(mSecuredServicePort)
 #endif
 #if CONFIG_NETWORK_LAYER_BLE
-            ,
-        BleListenParameters(DeviceLayer::ConnectivityMgr().GetBleLayer())
+                               ,
+                           BleListenParameters(DeviceLayer::ConnectivityMgr().GetBleLayer())
 #endif
     );
 

src/app/tests/TestOperationalDeviceProxy.cpp

@@ -17,7 +17,6 @@
 
 #include <app/OperationalDeviceProxy.h>
 #include <inet/IPAddress.h>
-#include <inet/InetLayer.h>
 #include <lib/support/CHIPMem.h>
 #include <lib/support/UnitTestRegistration.h>
 #include <nlunit-test.h>
@@ -44,7 +43,7 @@ void TestOperationalDeviceProxy_EstablishSessionDirectly(nlTestSuite * inSuite,
     TestTransportMgr transportMgr;
     SessionManager sessionManager;
     ExchangeManager exchangeMgr;
-    Inet::InetLayer inetLayer;
+    Inet::UDPEndPointManagerImpl udpEndPointManager;
     System::LayerImpl systemLayer;
     // Heap-allocate the fairly large FabricTable so we don't end up with a huge
     // stack.
@@ -54,8 +53,8 @@ void TestOperationalDeviceProxy_EstablishSessionDirectly(nlTestSuite * inSuite,
     SessionIDAllocator idAllocator;
 
     systemLayer.Init();
-    inetLayer.Init(systemLayer, nullptr);
-    transportMgr.Init(UdpListenParameters(&inetLayer).SetAddressType(Inet::IPAddressType::kIPv4).SetListenPort(CHIP_PORT));
+    udpEndPointManager.Init(systemLayer);
+    transportMgr.Init(UdpListenParameters(udpEndPointManager).SetAddressType(Inet::IPAddressType::kIPv4).SetListenPort(CHIP_PORT));
     sessionManager.Init(&systemLayer, &transportMgr, &messageCounterManager);
     exchangeMgr.Init(&sessionManager);
     messageCounterManager.Init(&exchangeMgr);
@@ -81,7 +80,7 @@ void TestOperationalDeviceProxy_EstablishSessionDirectly(nlTestSuite * inSuite,
     sessionManager.Shutdown();
     Platform::Delete(fabrics);
     transportMgr.Close();
-    inetLayer.Shutdown();
+    udpEndPointManager.Shutdown();
     systemLayer.Shutdown();
     Platform::MemoryShutdown();
 }

src/app/tests/integration/chip_im_initiator.cpp

@@ -685,7 +685,7 @@ int main(int argc, char * argv[])
 
     InitializeChip();
 
-    err = gTransportManager.Init(chip::Transport::UdpListenParameters(&chip::DeviceLayer::InetLayer())
+    err = gTransportManager.Init(chip::Transport::UdpListenParameters(chip::DeviceLayer::UDPEndPointManager())
                                      .SetAddressType(chip::Inet::IPAddressType::kIPv6)
                                      .SetListenPort(IM_CLIENT_PORT));
     SuccessOrExit(err);

src/app/tests/integration/chip_im_responder.cpp

@@ -194,8 +194,8 @@ int main(int argc, char * argv[])
 
     InitializeChip();
 
-    err = gTransportManager.Init(
-        chip::Transport::UdpListenParameters(&chip::DeviceLayer::InetLayer()).SetAddressType(chip::Inet::IPAddressType::kIPv6));
+    err = gTransportManager.Init(chip::Transport::UdpListenParameters(chip::DeviceLayer::UDPEndPointManager())
+                                     .SetAddressType(chip::Inet::IPAddressType::kIPv6));
     SuccessOrExit(err);
 
     err = gSessionManager.Init(&chip::DeviceLayer::SystemLayer(), &gTransportManager, &gMessageCounterManager);

src/app/util/chip-message-send.cpp

@@ -23,7 +23,6 @@
 #include <app/util/chip-message-send.h>
 
 #include <assert.h>
-#include <inet/InetLayer.h>
 #include <lib/support/logging/CHIPLogging.h>
 #include <messaging/ExchangeContext.h>
 #include <messaging/ExchangeMgr.h>

src/controller/CHIPCommissionableNodeController.cpp

@@ -35,15 +35,15 @@ CHIP_ERROR CommissionableNodeController::DiscoverCommissioners(Dnssd::DiscoveryF
     if (mResolver == nullptr)
     {
 #if CONFIG_DEVICE_LAYER
-        ReturnErrorOnFailure(mDNSResolver.Init(&DeviceLayer::InetLayer()));
+        ReturnErrorOnFailure(mDNSResolver.Init(DeviceLayer::UDPEndPointManager()));
 #endif
         mDNSResolver.SetResolverDelegate(this);
         return mDNSResolver.FindCommissioners(discoveryFilter);
     }
     else
     {
 #if CONFIG_DEVICE_LAYER
-        ReturnErrorOnFailure(mResolver->Init(&DeviceLayer::InetLayer()));
+        ReturnErrorOnFailure(mResolver->Init(DeviceLayer::UDPEndPointManager()));
 #endif
         return mResolver->FindCommissioners(discoveryFilter);
     }

src/controller/CHIPDeviceController.cpp

@@ -121,7 +121,7 @@ CHIP_ERROR DeviceController::Init(ControllerInitParams params)
     VerifyOrReturnError(params.systemState != nullptr, CHIP_ERROR_INVALID_ARGUMENT);
 
     VerifyOrReturnError(params.systemState->SystemLayer() != nullptr, CHIP_ERROR_INVALID_ARGUMENT);
-    VerifyOrReturnError(params.systemState->InetLayer() != nullptr, CHIP_ERROR_INVALID_ARGUMENT);
+    VerifyOrReturnError(params.systemState->UDPEndPointManager() != nullptr, CHIP_ERROR_INVALID_ARGUMENT);
 
     mStorageDelegate = params.storageDelegate;
 #if CONFIG_NETWORK_LAYER_BLE
@@ -131,7 +131,7 @@ CHIP_ERROR DeviceController::Init(ControllerInitParams params)
     VerifyOrReturnError(params.systemState->TransportMgr() != nullptr, CHIP_ERROR_INVALID_ARGUMENT);
 
 #if CHIP_DEVICE_CONFIG_ENABLE_DNSSD
-    ReturnErrorOnFailure(mDNSResolver.Init(params.systemState->InetLayer()));
+    ReturnErrorOnFailure(mDNSResolver.Init(params.systemState->UDPEndPointManager()));
     mDNSResolver.SetResolverDelegate(this);
     RegisterDeviceAddressUpdateDelegate(params.deviceAddressUpdateDelegate);
     RegisterDeviceDiscoveryDelegate(params.deviceDiscoveryDelegate);
@@ -586,14 +586,14 @@ void DeviceController::OnNodeIdResolutionFailed(const chip::PeerId & peer, CHIP_
 ControllerDeviceInitParams DeviceController::GetControllerDeviceInitParams()
 {
     return ControllerDeviceInitParams{
-        .transportMgr    = mSystemState->TransportMgr(),
-        .sessionManager  = mSystemState->SessionMgr(),
-        .exchangeMgr     = mSystemState->ExchangeMgr(),
-        .inetLayer       = mSystemState->InetLayer(),
-        .storageDelegate = mStorageDelegate,
-        .idAllocator     = &mIDAllocator,
-        .fabricsTable    = mSystemState->Fabrics(),
-        .imDelegate      = mSystemState->IMDelegate(),
+        .transportMgr       = mSystemState->TransportMgr(),
+        .sessionManager     = mSystemState->SessionMgr(),
+        .exchangeMgr        = mSystemState->ExchangeMgr(),
+        .udpEndPointManager = mSystemState->UDPEndPointManager(),
+        .storageDelegate    = mStorageDelegate,
+        .idAllocator        = &mIDAllocator,
+        .fabricsTable       = mSystemState->Fabrics(),
+        .imDelegate         = mSystemState->IMDelegate(),
     };
 }
 
@@ -632,12 +632,12 @@ CHIP_ERROR DeviceCommissioner::Init(CommissionerInitParams params)
 
 #if CHIP_DEVICE_CONFIG_ENABLE_COMMISSIONER_DISCOVERY // make this commissioner discoverable
     mUdcTransportMgr = chip::Platform::New<DeviceIPTransportMgr>();
-    ReturnErrorOnFailure(mUdcTransportMgr->Init(Transport::UdpListenParameters(mSystemState->InetLayer())
+    ReturnErrorOnFailure(mUdcTransportMgr->Init(Transport::UdpListenParameters(mSystemState->UDPEndPointManager())
                                                     .SetAddressType(Inet::IPAddressType::kIPv6)
                                                     .SetListenPort((uint16_t)(mUdcListenPort))
 #if INET_CONFIG_ENABLE_IPV4
                                                     ,
-                                                Transport::UdpListenParameters(mSystemState->InetLayer())
+                                                Transport::UdpListenParameters(mSystemState->UDPEndPointManager())
                                                     .SetAddressType(Inet::IPAddressType::kIPv4)
                                                     .SetListenPort((uint16_t)(mUdcListenPort))
 #endif // INET_CONFIG_ENABLE_IPV4

src/controller/CHIPDeviceControllerFactory.cpp

@@ -63,8 +63,9 @@ CHIP_ERROR DeviceControllerFactory::InitSystemState()
     FactoryInitParams params;
     if (mSystemState != nullptr)
     {
-        params.systemLayer = mSystemState->SystemLayer();
-        params.inetLayer   = mSystemState->InetLayer();
+        params.systemLayer        = mSystemState->SystemLayer();
+        params.tcpEndPointManager = mSystemState->TCPEndPointManager();
+        params.udpEndPointManager = mSystemState->UDPEndPointManager();
 #if CONFIG_NETWORK_LAYER_BLE
         params.bleLayer = mSystemState->BleLayer();
 #endif
@@ -91,16 +92,18 @@ CHIP_ERROR DeviceControllerFactory::InitSystemState(FactoryInitParams params)
 #if CONFIG_DEVICE_LAYER
     ReturnErrorOnFailure(DeviceLayer::PlatformMgr().InitChipStack());
 
-    stateParams.systemLayer = &DeviceLayer::SystemLayer();
-    stateParams.inetLayer   = &DeviceLayer::InetLayer();
+    stateParams.systemLayer        = &DeviceLayer::SystemLayer();
+    stateParams.tcpEndPointManager = DeviceLayer::TCPEndPointManager();
+    stateParams.udpEndPointManager = DeviceLayer::UDPEndPointManager();
 #else
-    stateParams.systemLayer = params.systemLayer;
-    stateParams.inetLayer   = params.inetLayer;
+    stateParams.systemLayer        = params.systemLayer;
+    stateParams.tcpEndPointManager = params.tcpEndPointManager;
+    stateParams.udpEndPointManager = params.udpEndPointManager;
     ChipLogError(Controller, "Warning: Device Controller Factory should be with a CHIP Device Layer...");
 #endif // CONFIG_DEVICE_LAYER
 
     VerifyOrReturnError(stateParams.systemLayer != nullptr, CHIP_ERROR_INVALID_ARGUMENT);
-    VerifyOrReturnError(stateParams.inetLayer != nullptr, CHIP_ERROR_INVALID_ARGUMENT);
+    VerifyOrReturnError(stateParams.udpEndPointManager != nullptr, CHIP_ERROR_INVALID_ARGUMENT);
 
 #if CONFIG_NETWORK_LAYER_BLE
 #if CONFIG_DEVICE_LAYER
@@ -113,17 +116,20 @@ CHIP_ERROR DeviceControllerFactory::InitSystemState(FactoryInitParams params)
 
     stateParams.transportMgr = chip::Platform::New<DeviceTransportMgr>();
 
-    ReturnErrorOnFailure(stateParams.transportMgr->Init(
-        Transport::UdpListenParameters(stateParams.inetLayer).SetAddressType(Inet::IPAddressType::kIPv6).SetListenPort(mListenPort)
+    ReturnErrorOnFailure(stateParams.transportMgr->Init(Transport::UdpListenParameters(stateParams.udpEndPointManager)
+                                                            .SetAddressType(Inet::IPAddressType::kIPv6)
+                                                            .SetListenPort(mListenPort)
 #if INET_CONFIG_ENABLE_IPV4
-            ,
-        Transport::UdpListenParameters(stateParams.inetLayer).SetAddressType(Inet::IPAddressType::kIPv4).SetListenPort(mListenPort)
+                                                            ,
+                                                        Transport::UdpListenParameters(stateParams.udpEndPointManager)
+                                                            .SetAddressType(Inet::IPAddressType::kIPv4)
+                                                            .SetListenPort(mListenPort)
 #endif
 #if CONFIG_NETWORK_LAYER_BLE
-            ,
-        Transport::BleListenParameters(stateParams.bleLayer)
+                                                            ,
+                                                        Transport::BleListenParameters(stateParams.bleLayer)
 #endif
-            ));
+                                                            ));
 
     if (params.imDelegate == nullptr)
     {
@@ -147,7 +153,7 @@ CHIP_ERROR DeviceControllerFactory::InitSystemState(FactoryInitParams params)
     ReturnErrorOnFailure(chip::app::InteractionModelEngine::GetInstance()->Init(stateParams.exchangeMgr, stateParams.imDelegate));
 
 #if CHIP_DEVICE_CONFIG_ENABLE_DNSSD
-    ReturnErrorOnFailure(Dnssd::Resolver::Instance().Init(stateParams.inetLayer));
+    ReturnErrorOnFailure(Dnssd::Resolver::Instance().Init(stateParams.udpEndPointManager));
 #endif // CHIP_DEVICE_CONFIG_ENABLE_DNSSD
 
     // store the system state
@@ -265,8 +271,8 @@ CHIP_ERROR DeviceControllerSystemState::Shutdown()
         mSessionMgr->Shutdown();
     }
 
-    mSystemLayer = nullptr;
-    mInetLayer   = nullptr;
+    mSystemLayer        = nullptr;
+    mUDPEndPointManager = nullptr;
 
     if (mMessageCounterManager != nullptr)
     {

src/controller/CHIPDeviceControllerFactory.h

@@ -67,10 +67,11 @@ struct SetupParams
 // We're blocked because of the need to support !CHIP_DEVICE_LAYER
 struct FactoryInitParams
 {
-    FabricStorage * fabricStorage                         = nullptr;
-    System::Layer * systemLayer                           = nullptr;
-    Inet::InetLayer * inetLayer                           = nullptr;
-    DeviceControllerInteractionModelDelegate * imDelegate = nullptr;
+    FabricStorage * fabricStorage                                 = nullptr;
+    System::Layer * systemLayer                                   = nullptr;
+    Inet::EndPointManager<Inet::TCPEndPoint> * tcpEndPointManager = nullptr;
+    Inet::EndPointManager<Inet::UDPEndPoint> * udpEndPointManager = nullptr;
+    DeviceControllerInteractionModelDelegate * imDelegate         = nullptr;
 #if CONFIG_NETWORK_LAYER_BLE
     Ble::BleLayer * bleLayer = nullptr;
 #endif