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authorbigbiff bigbiff <bigbiff@teamw.in>2018-12-19 00:39:53 +0100
committerEthan Yonker <dees_troy@teamw.in>2019-03-20 20:28:21 +0100
commitaf32bb9c4f4f06e92de3435ed2db3153c0701094 (patch)
tree622948fb3167dc17bb436c948d61df581d2e75f7 /mtp/legacy/MtpServer.h
parentAdding Edl button in reboot menu (diff)
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diff --git a/mtp/legacy/MtpServer.h b/mtp/legacy/MtpServer.h
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+/*
+ * 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