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			112 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			112 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) Atmosphère-NX
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|  *
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|  * This program is free software; you can redistribute it and/or modify it
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|  * under the terms and conditions of the GNU General Public License,
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|  * version 2, as published by the Free Software Foundation.
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|  *
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|  * This program is distributed in the hope it will be useful, but WITHOUT
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|  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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|  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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|  * more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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|  */
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| #include <stratosphere.hpp>
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| #include "fsmitm_module.hpp"
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| #include "fs_mitm_service.hpp"
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| 
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| namespace ams::mitm::fs {
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| 
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|     namespace {
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| 
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|         enum PortIndex {
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|             PortIndex_Mitm,
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|             PortIndex_Count,
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|         };
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| 
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|         constexpr sm::ServiceName MitmServiceName = sm::ServiceName::Encode("fsp-srv");
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| 
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|         struct ServerOptions {
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|             static constexpr size_t PointerBufferSize   = 0x800;
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|             static constexpr size_t MaxDomains          = 0x40;
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|             static constexpr size_t MaxDomainObjects    = 0x4000;
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|             static constexpr bool CanDeferInvokeRequest = false;
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|             static constexpr bool CanManageMitmServers  = true;
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|         };
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| 
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|         constexpr size_t MaxSessions = 61;
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| 
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|         class ServerManager final : public sf::hipc::ServerManager<PortIndex_Count, ServerOptions, MaxSessions> {
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|             private:
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|                 virtual Result OnNeedsToAccept(int port_index, Server *server) override;
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|         };
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| 
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|         ServerManager g_server_manager;
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| 
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|         Result ServerManager::OnNeedsToAccept(int port_index, Server *server) {
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|             /* Acknowledge the mitm session. */
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|             std::shared_ptr<::Service> fsrv;
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|             sm::MitmProcessInfo client_info;
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|             server->AcknowledgeMitmSession(std::addressof(fsrv), std::addressof(client_info));
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| 
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|             switch (port_index) {
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|                 case PortIndex_Mitm:
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|                     return this->AcceptMitmImpl(server, sf::CreateSharedObjectEmplaced<IFsMitmInterface, FsMitmService>(decltype(fsrv)(fsrv), client_info), fsrv);
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|                 AMS_UNREACHABLE_DEFAULT_CASE();
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|             }
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|         }
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| 
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|         constexpr size_t TotalThreads = 5;
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|         static_assert(TotalThreads >= 1, "TotalThreads");
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|         constexpr size_t NumExtraThreads = TotalThreads - 1;
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|         constexpr size_t ThreadStackSize = mitm::ModuleTraits<fs::MitmModule>::StackSize;
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|         alignas(os::MemoryPageSize) u8 g_extra_thread_stacks[NumExtraThreads][ThreadStackSize];
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| 
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|         os::ThreadType g_extra_threads[NumExtraThreads];
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| 
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|         void LoopServerThread(void *) {
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|             /* Loop forever, servicing our services. */
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|             g_server_manager.LoopProcess();
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|         }
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| 
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|         void ProcessForServerOnAllThreads() {
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|             /* Initialize threads. */
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|             if constexpr (NumExtraThreads > 0) {
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|                 const s32 priority = os::GetThreadCurrentPriority(os::GetCurrentThread());
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|                 for (size_t i = 0; i < NumExtraThreads; i++) {
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|                     R_ABORT_UNLESS(os::CreateThread(g_extra_threads + i, LoopServerThread, nullptr, g_extra_thread_stacks[i], ThreadStackSize, priority));
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|                 }
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|             }
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| 
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|             /* Start extra threads. */
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|             if constexpr (NumExtraThreads > 0) {
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|                 for (size_t i = 0; i < NumExtraThreads; i++) {
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|                     os::StartThread(g_extra_threads + i);
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|                 }
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|             }
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| 
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|             /* Loop this thread. */
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|             LoopServerThread(nullptr);
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| 
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|             /* Wait for extra threads to finish. */
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|             if constexpr (NumExtraThreads > 0) {
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|                 for (size_t i = 0; i < NumExtraThreads; i++) {
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|                     os::WaitThread(g_extra_threads + i);
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|                 }
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|             }
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|         }
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| 
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|     }
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| 
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|     void MitmModule::ThreadFunction(void *) {
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|         /* Create fs mitm. */
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|         R_ABORT_UNLESS((g_server_manager.RegisterMitmServer<FsMitmService>(PortIndex_Mitm, MitmServiceName)));
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| 
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|         /* Process for the server. */
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|         ProcessForServerOnAllThreads();
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|     }
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| 
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| }
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