HLE: Move SessionRequestHandler from Service:: to Kernel::

Most of the code that works with this is or will be in the kernel, so
it's a more appropriate place for it to be.

src/core/hle/service/fs/archive.cpp

@@ -25,6 +25,7 @@
 #include "core/file_sys/errors.h"
 #include "core/file_sys/file_backend.h"
 #include "core/hle/kernel/client_session.h"
+#include "core/hle/kernel/server_session.h"
 #include "core/hle/result.h"
 #include "core/hle/service/fs/archive.h"
 #include "core/hle/service/fs/fs_user.h"

src/core/hle/service/fs/archive.h

@@ -8,7 +8,7 @@
 #include <string>
 #include "common/common_types.h"
 #include "core/file_sys/archive_backend.h"
-#include "core/hle/kernel/server_session.h"
+#include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/result.h"
 
 namespace FileSys {
@@ -43,7 +43,7 @@ enum class MediaType : u32 { NAND = 0, SDMC = 1, GameCard = 2 };
 
 typedef u64 ArchiveHandle;
 
-class File final : public SessionRequestHandler, public std::enable_shared_from_this<File> {
+class File final : public Kernel::SessionRequestHandler, public std::enable_shared_from_this<File> {
 public:
     File(std::unique_ptr<FileSys::FileBackend>&& backend, const FileSys::Path& path);
     ~File();
@@ -60,7 +60,7 @@ protected:
     void HandleSyncRequest(Kernel::SharedPtr<Kernel::ServerSession> server_session) override;
 };
 
-class Directory final : public SessionRequestHandler {
+class Directory final : public Kernel::SessionRequestHandler {
 public:
     Directory(std::unique_ptr<FileSys::DirectoryBackend>&& backend, const FileSys::Path& path);
     ~Directory();

src/core/hle/service/fs/fs_user.cpp

@@ -11,6 +11,7 @@
 #include "core/core.h"
 #include "core/file_sys/errors.h"
 #include "core/hle/kernel/client_session.h"
+#include "core/hle/kernel/server_session.h"
 #include "core/hle/result.h"
 #include "core/hle/service/fs/archive.h"
 #include "core/hle/service/fs/fs_user.h"

src/core/hle/service/service.cpp

@@ -2,11 +2,10 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include <boost/range/algorithm_ext/erase.hpp>
-
 #include "common/logging/log.h"
 #include "common/string_util.h"
 #include "core/hle/kernel/server_port.h"
+#include "core/hle/kernel/server_session.h"
 #include "core/hle/service/ac/ac.h"
 #include "core/hle/service/act/act.h"
 #include "core/hle/service/am/am.h"
@@ -66,16 +65,6 @@ static std::string MakeFunctionString(const char* name, const char* port_name,
     return function_string;
 }
 
-void SessionRequestHandler::ClientConnected(
-    Kernel::SharedPtr<Kernel::ServerSession> server_session) {
-    connected_sessions.push_back(server_session);
-}
-
-void SessionRequestHandler::ClientDisconnected(
-    Kernel::SharedPtr<Kernel::ServerSession> server_session) {
-    boost::range::remove_erase(connected_sessions, server_session);
-}
-
 Interface::Interface(u32 max_sessions) : max_sessions(max_sessions) {}
 Interface::~Interface() = default;
 

src/core/hle/service/service.h

@@ -12,13 +12,10 @@
 #include "core/hle/ipc.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/client_port.h"
+#include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/result.h"
 #include "core/memory.h"
 
-namespace Kernel {
-class ServerSession;
-}
-
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 // Namespace Service
 
@@ -28,49 +25,11 @@ static const int kMaxPortSize = 8; ///< Maximum size of a port name (8 character
 /// Arbitrary default number of maximum connections to an HLE service.
 static const u32 DefaultMaxSessions = 10;
 
-/**
- * Interface implemented by HLE Session handlers.
- * This can be provided to a ServerSession in order to hook into several relevant events
- * (such as a new connection or a SyncRequest) so they can be implemented in the emulator.
- */
-class SessionRequestHandler {
-public:
-    /**
-     * Handles a sync request from the emulated application.
-     * @param server_session The ServerSession that was triggered for this sync request,
-     * it should be used to differentiate which client (As in ClientSession) we're answering to.
-     * TODO(Subv): Use a wrapper structure to hold all the information relevant to
-     * this request (ServerSession, Originator thread, Translated command buffer, etc).
-     * @returns ResultCode the result code of the translate operation.
-     */
-    virtual void HandleSyncRequest(Kernel::SharedPtr<Kernel::ServerSession> server_session) = 0;
-
-    /**
-     * Signals that a client has just connected to this HLE handler and keeps the
-     * associated ServerSession alive for the duration of the connection.
-     * @param server_session Owning pointer to the ServerSession associated with the connection.
-     */
-    void ClientConnected(Kernel::SharedPtr<Kernel::ServerSession> server_session);
-
-    /**
-     * Signals that a client has just disconnected from this HLE handler and releases the
-     * associated ServerSession.
-     * @param server_session ServerSession associated with the connection.
-     */
-    void ClientDisconnected(Kernel::SharedPtr<Kernel::ServerSession> server_session);
-
-protected:
-    /// List of sessions that are connected to this handler.
-    /// A ServerSession whose server endpoint is an HLE implementation is kept alive by this list
-    // for the duration of the connection.
-    std::vector<Kernel::SharedPtr<Kernel::ServerSession>> connected_sessions;
-};
-
 /**
  * Framework for implementing HLE service handlers which dispatch incoming SyncRequests based on a
  * table mapping header ids to handler functions.
  */
-class Interface : public SessionRequestHandler {
+class Interface : public Kernel::SessionRequestHandler {
 public:
     /**
      * Creates an HLE interface with the specified max sessions.