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71 lines
2.0 KiB
71 lines
2.0 KiB
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _MTP_STRING_BUFFER_H
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#define _MTP_STRING_BUFFER_H
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#include <log/log.h>
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#include <stdint.h>
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#include <string>
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// Max Character number of a MTP String
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#define MTP_STRING_MAX_CHARACTER_NUMBER 255
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namespace android {
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class MtpDataPacket;
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// Represents a utf8 string, with a maximum of 255 characters
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class MtpStringBuffer {
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private:
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std::string mString;
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public:
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MtpStringBuffer() {};
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~MtpStringBuffer() {};
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explicit MtpStringBuffer(const char* src);
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explicit MtpStringBuffer(const uint16_t* src);
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MtpStringBuffer(const MtpStringBuffer& src);
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void set(const char* src);
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void set(const uint16_t* src);
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inline void append(const char* other);
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inline void append(MtpStringBuffer &other);
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bool readFromPacket(MtpDataPacket* packet);
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void writeToPacket(MtpDataPacket* packet) const;
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inline bool isEmpty() const { return mString.empty(); }
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inline int size() const { return mString.length(); }
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inline operator const char*() const { return mString.c_str(); }
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};
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inline void MtpStringBuffer::append(const char* other) {
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mString += other;
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}
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inline void MtpStringBuffer::append(MtpStringBuffer &other) {
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mString += other.mString;
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}
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}; // namespace android
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#endif // _MTP_STRING_BUFFER_H
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