244 lines
7.2 KiB
C++
244 lines
7.2 KiB
C++
/****************************************************************************
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Copyright (c) 2006, Radon Labs GmbH
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "stdneb.h"
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#include "io/iointerfacehandler.h"
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#include "io/filestream.h"
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#include "io/ioserver.h"
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#include "io/FileService/fileservicesystem.h"
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namespace IO
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{
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__ImplementClass(IO::IoInterfaceHandler, 'IIOH', Interface::InterfaceHandlerBase);
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using namespace Interface;
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using namespace Messaging;
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//------------------------------------------------------------------------------
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/**
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*/
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IoInterfaceHandler::IoInterfaceHandler()
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{
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}
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//------------------------------------------------------------------------------
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/**
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*/
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IoInterfaceHandler::~IoInterfaceHandler()
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{
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n_assert(!this->IsOpen());
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}
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//------------------------------------------------------------------------------
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/**
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Opens the Interface message handler which does all the interesting stuff.
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This method already runs in the handler thread.
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The method initializes a minimal thread local Nebula3 runtime, just
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enough to handle the IO messages.
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*/
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void
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IoInterfaceHandler::Open()
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{
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InterfaceHandlerBase::Open();
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this->ioServer = IO::IoServer::Create();
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//#if __NEBULA3_HTTP_FILESYSTEM__
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//this->httpClientRegistry = Http::HttpClientRegistry::Create();
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//this->httpClientRegistry->Setup();
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//#endif
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}
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//------------------------------------------------------------------------------
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/**
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Closes the Interface message handler. This will shut down the
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minimal Nebula3 runtime, the method runs in the handler thread and is
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called just before the thread shuts down.
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*/
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void
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IoInterfaceHandler::Close()
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{
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//#if __NEBULA3_HTTP_FILESYSTEM__
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//this->httpClientRegistry->Discard();
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//this->httpClientRegistry = 0;
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//#endif
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this->ioServer = 0;
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InterfaceHandlerBase::Close();
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}
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//------------------------------------------------------------------------------
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/**
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Handles incoming messages. This method runs in the handler thread.
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*/
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bool
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IoInterfaceHandler::HandleMessage(const GPtr<Message>& msg)
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{
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n_assert(msg.isvalid());
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if (msg->CheckId(ReadStream::Id))
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{
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this->OnReadStream(msg.downcast<IO::ReadStream>());
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}
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else if (msg->CheckId(MountArchive::Id))
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{
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this->OnMountArchive(msg.downcast<IO::MountArchive>());
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msg->SetHandled(true);
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}
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else if (msg->CheckId(CreateDirectory::Id))
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{
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this->OnCreateDirectory(msg.downcast<IO::CreateDirectory>());
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msg->SetHandled(true);
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}
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else if (msg->CheckId(DeleteDirectory::Id))
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{
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this->OnDeleteDirectory(msg.downcast<IO::DeleteDirectory>());
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msg->SetHandled(true);
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}
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else if (msg->CheckId(DeleteFile::Id))
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{
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this->OnDeleteFile(msg.downcast<IO::DeleteFile>());
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msg->SetHandled(true);
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}
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else if (msg->CheckId(WriteStream::Id))
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{
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this->OnWriteStream(msg.downcast<IO::WriteStream>());
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msg->SetHandled(true);
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}
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else if (msg->CheckId(CopyFile::Id))
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{
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this->OnCopyFile(msg.downcast<IO::CopyFile>());
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msg->SetHandled(true);
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}
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else if (msg->CheckId(UseFileService::Id))
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{
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GPtr<UseFileService> msg_ufs = msg.downcast<UseFileService>();
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bool use = msg_ufs->GetUseFileService();
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if (use)
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{
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ioServer->SetupFileService(msg_ufs->GetFileServiceDir(), msg_ufs->GetCacheDir(), msg_ufs->GetServerAddress());
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}
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msg.downcast<UseFileService>()->SetResult(true);
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msg->SetHandled(true);
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}
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else
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{
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// unknown message
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return false;
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}
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// fallthrough: message was handled
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return true;
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}
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//------------------------------------------------------------------------------
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/**
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*/
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void
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IoInterfaceHandler::DoWork()
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{
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ioServer->DoWork();
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Super::DoWork();
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}
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//------------------------------------------------------------------------------
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/**
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*/
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void
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IoInterfaceHandler::OnMountArchive(const GPtr<IO::MountArchive>& msg)
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{
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//n_printf("IOInterface: MountArchive %s\n", msg->GetURI().AsString().AsCharPtr());
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IO::IoServer::Instance()->MountArchive(URI(msg->GetFileName().Value()));
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}
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//------------------------------------------------------------------------------
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/**
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*/
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void
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IoInterfaceHandler::OnCreateDirectory(const GPtr<IO::CreateDirectory>& msg)
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{
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//n_printf("IOInterface: CreateDirectory %s\n", msg->GetURI().AsString().AsCharPtr());
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msg->SetResult(IO::IoServer::Instance()->CreateDirectory(URI(msg->GetFileName().Value())));
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}
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//------------------------------------------------------------------------------
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/**
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*/
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void
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IoInterfaceHandler::OnDeleteDirectory(const GPtr<IO::DeleteDirectory>& msg)
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{
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//n_printf("IOInterface: DeleteDirectory %s\n", msg->GetURI().AsString().AsCharPtr());
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msg->SetResult(IO::IoServer::Instance()->DeleteDirectory(URI(msg->GetFileName().Value())));
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}
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//------------------------------------------------------------------------------
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/**
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*/
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void
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IoInterfaceHandler::OnCopyFile(const GPtr<IO::CopyFile>& msg)
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{
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//n_printf("IOInterface: CopyDirectory %s %s\n", msg->GetFromURI().AsString().AsCharPtr(), msg->GetToURI().AsString().AsCharPtr());
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msg->SetResult(IO::IoServer::Instance()->CopyFile(msg->GetFromURI(), msg->GetToURI()));
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}
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//------------------------------------------------------------------------------
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/**
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*/
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void
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IoInterfaceHandler::OnDeleteFile(const GPtr<IO::DeleteFile>& msg)
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{
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//n_printf("IOInterface: DeleteFile %s\n", msg->GetURI().AsString().AsCharPtr());
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msg->SetResult(IO::IoServer::Instance()->DeleteFile(URI(msg->GetFileName().Value())));
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}
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//------------------------------------------------------------------------------
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/**
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*/
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void
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IoInterfaceHandler::OnWriteStream(const GPtr<IO::WriteStream>& msg)
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{
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ioServer->_WriteStream(msg);
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}
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//------------------------------------------------------------------------------
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/**
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*/
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void
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IoInterfaceHandler::OnReadStream(const GPtr<IO::ReadStream>& msg)
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{
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msg->SetResult(false);
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#ifdef __GENESIS_EDITOR__
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try
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{
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ioServer->_ReadStream(msg);
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}
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catch(Exceptions::MemoryException& )
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{
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n_warning("Resource is too large, lack of memory!\n");
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ioServer->GetIOReadStream()->Close();
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}
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#else
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ioServer->_ReadStream(msg);
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#endif
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}
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} // namespace IO
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