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-rw-r--r--mtp/ffs/MtpStringBuffer.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/mtp/ffs/MtpStringBuffer.h b/mtp/ffs/MtpStringBuffer.h
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+++ b/mtp/ffs/MtpStringBuffer.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.
+ */
+
+#ifndef _MTP_STRING_BUFFER_H
+#define _MTP_STRING_BUFFER_H
+
+#include <log/log.h>
+#include <stdint.h>
+#include <string>
+
+// Max Character number of a MTP String
+#define MTP_STRING_MAX_CHARACTER_NUMBER 255
+
+class MtpDataPacket;
+
+// Represents a utf8 string, with a maximum of 255 characters
+class MtpStringBuffer {
+
+private:
+ std::string mString;
+
+public:
+ MtpStringBuffer() {};
+ ~MtpStringBuffer() {};
+
+ explicit MtpStringBuffer(const char* src);
+ explicit MtpStringBuffer(const uint16_t* src);
+ MtpStringBuffer(const MtpStringBuffer& src);
+
+ void set(const char* src);
+ void set(const uint16_t* src);
+
+ inline void append(const char* other);
+ inline void append(MtpStringBuffer &other);
+
+ bool readFromPacket(MtpDataPacket* packet);
+ void writeToPacket(MtpDataPacket* packet) const;
+
+ inline bool isEmpty() const { return mString.empty(); }
+ inline int size() const { return mString.length(); }
+
+ inline operator const char*() const { return mString.c_str(); }
+};
+
+inline void MtpStringBuffer::append(const char* other) {
+ mString += other;
+}
+
+inline void MtpStringBuffer::append(MtpStringBuffer &other) {
+ mString += other.mString;
+}
+
+#endif // _MTP_STRING_BUFFER_H