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author | bigbiff bigbiff <bigbiff@teamw.in> | 2018-12-19 00:39:53 +0100 |
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committer | Ethan Yonker <dees_troy@teamw.in> | 2019-03-20 20:28:21 +0100 |
commit | af32bb9c4f4f06e92de3435ed2db3153c0701094 (patch) | |
tree | 622948fb3167dc17bb436c948d61df581d2e75f7 /mtp/legacy/MtpServer.h | |
parent | Adding Edl button in reboot menu (diff) | |
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Diffstat (limited to 'mtp/legacy/MtpServer.h')
-rw-r--r-- | mtp/legacy/MtpServer.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/mtp/legacy/MtpServer.h b/mtp/legacy/MtpServer.h new file mode 100644 index 000000000..d58cb30a4 --- /dev/null +++ b/mtp/legacy/MtpServer.h @@ -0,0 +1,155 @@ +/* + * Copyright (C) 2010 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * Copyright (C) 2014 TeamWin - bigbiff and Dees_Troy mtp database conversion to C++ + */ + +#ifndef _MTP_SERVER_H +#define _MTP_SERVER_H + +#include <utils/threads.h> +#include <utils/Vector.h> +#include "MtpRequestPacket.h" +#include "MtpDatabase.h" +#include "MtpDataPacket.h" +#include "MtpResponsePacket.h" +#include "MtpEventPacket.h" +#include "mtp.h" +#include "MtpUtils.h" + + +class MtpDatabase; +class MtpStorage; + +class MtpServer { + +private: + // file descriptor for MTP kernel driver + int mFD; + android::Mutex mMutex; + MtpDatabase* mDatabase; + + // appear as a PTP device + bool mPtp; + + // group to own new files and folders + int mFileGroup; + // permissions for new files and directories + int mFilePermission; + int mDirectoryPermission; + + // current session ID + MtpSessionID mSessionID; + // true if we have an open session and mSessionID is valid + bool mSessionOpen; + + MtpRequestPacket mRequest; + MtpDataPacket mData; + MtpResponsePacket mResponse; + MtpEventPacket mEvent; + + MtpStorageList mStorages; + + // handle for new object, set by SendObjectInfo and used by SendObject + MtpObjectHandle mSendObjectHandle; + MtpObjectFormat mSendObjectFormat; + MtpString mSendObjectFilePath; + size_t mSendObjectFileSize; + + pthread_mutex_t mtpMutex; + + // represents an MTP object that is being edited using the android extensions + // for direct editing (BeginEditObject, SendPartialObject, TruncateObject and EndEditObject) + class ObjectEdit { + public: + MtpObjectHandle mHandle; + MtpString mPath; + uint64_t mSize; + MtpObjectFormat mFormat; + int mFD; + + ObjectEdit(MtpObjectHandle handle, const char* path, uint64_t size, + MtpObjectFormat format, int fd) + : mHandle(handle), mPath(path), mSize(size), mFormat(format), mFD(fd) { + } + + virtual ~ObjectEdit() { + close(mFD); + } + }; + android::Vector<ObjectEdit*> mObjectEditList; + +public: + MtpServer(MtpDatabase* database, bool ptp, + int fileGroup, int filePerm, int directoryPerm); + virtual ~MtpServer(); + + MtpStorage* getStorage(MtpStorageID id); + inline bool hasStorage() { return mStorages.size() > 0; } + bool hasStorage(MtpStorageID id); + void addStorage(MtpStorage* storage); + void removeStorage(MtpStorage* storage); + + void run(int fd); + + void sendObjectAdded(MtpObjectHandle handle); + void sendObjectRemoved(MtpObjectHandle handle); + void sendObjectUpdated(MtpObjectHandle handle); + +private: + void sendStoreAdded(MtpStorageID id); + void sendStoreRemoved(MtpStorageID id); + void sendEvent(MtpEventCode code, uint32_t param1); + + void addEditObject(MtpObjectHandle handle, MtpString& path, + uint64_t size, MtpObjectFormat format, int fd); + ObjectEdit* getEditObject(MtpObjectHandle handle); + void removeEditObject(MtpObjectHandle handle); + void commitEdit(ObjectEdit* edit); + + bool handleRequest(); + + MtpResponseCode doGetDeviceInfo(); + MtpResponseCode doOpenSession(); + MtpResponseCode doCloseSession(); + MtpResponseCode doGetStorageIDs(); + MtpResponseCode doGetStorageInfo(); + MtpResponseCode doGetObjectPropsSupported(); + MtpResponseCode doGetObjectHandles(); + MtpResponseCode doGetNumObjects(); + MtpResponseCode doGetObjectReferences(); + MtpResponseCode doSetObjectReferences(); + MtpResponseCode doGetObjectPropValue(); + MtpResponseCode doSetObjectPropValue(); + MtpResponseCode doGetDevicePropValue(); + MtpResponseCode doSetDevicePropValue(); + MtpResponseCode doResetDevicePropValue(); + MtpResponseCode doGetObjectPropList(); + MtpResponseCode doGetObjectInfo(); + MtpResponseCode doGetObject(); + MtpResponseCode doGetThumb(); + MtpResponseCode doGetPartialObject(MtpOperationCode operation); + MtpResponseCode doSendObjectInfo(); + MtpResponseCode doSendObject(); + MtpResponseCode doDeleteObject(); + MtpResponseCode doGetObjectPropDesc(); + MtpResponseCode doGetDevicePropDesc(); + MtpResponseCode doSendPartialObject(); + MtpResponseCode doTruncateObject(); + MtpResponseCode doBeginEditObject(); + MtpResponseCode doEndEditObject(); +}; + +#endif // _MTP_SERVER_H |