hle: kernel: Implement named service ports using service interface factory.

- This allows us to create a new interface each time ConnectToNamedPort is called, removing the assumption that these are static.

src/core/hle/service/service.cpp

@@ -111,7 +111,7 @@ void ServiceFrameworkBase::InstallAsService(SM::ServiceManager& service_manager)
     port_installed = true;
 }
 
-void ServiceFrameworkBase::InstallAsNamedPort(Kernel::KernelCore& kernel) {
+Kernel::KClientPort& ServiceFrameworkBase::CreatePort(Kernel::KernelCore& kernel) {
     const auto guard = LockService();
 
     ASSERT(!port_installed);
@@ -119,9 +119,10 @@ void ServiceFrameworkBase::InstallAsNamedPort(Kernel::KernelCore& kernel) {
     auto* port = Kernel::KPort::Create(kernel);
     port->Initialize(max_sessions, false, service_name);
     port->GetServerPort().SetHleHandler(shared_from_this());
-    kernel.AddNamedPort(service_name, &port->GetClientPort());
 
     port_installed = true;
+
+    return port->GetClientPort();
 }
 
 void ServiceFrameworkBase::RegisterHandlersBase(const FunctionInfoBase* functions, std::size_t n) {

src/core/hle/service/service.h

@@ -64,10 +64,12 @@ public:
 
     /// Creates a port pair and registers this service with the given ServiceManager.
     void InstallAsService(SM::ServiceManager& service_manager);
-    /// Creates a port pair and registers it on the kernel's global port registry.
-    void InstallAsNamedPort(Kernel::KernelCore& kernel);
-    /// Invokes a service request routine.
+
+    /// Invokes a service request routine using the HIPC protocol.
     void InvokeRequest(Kernel::HLERequestContext& ctx);
+    /// Creates a port pair and registers it on the kernel's global port registry.
+    Kernel::KClientPort& CreatePort(Kernel::KernelCore& kernel);
+
     /// Handles a synchronization request for the service.
     ResultCode HandleSyncRequest(Kernel::HLERequestContext& context) override;