51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
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/*
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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 <stdint.h>
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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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// maximum 3 bytes/character, with 1 extra for zero termination
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uint8_t mBuffer[255 * 3 + 1];
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int mCharCount;
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int mByteCount;
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public:
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MtpStringBuffer();
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MtpStringBuffer(const char* src);
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MtpStringBuffer(const MtpStringBuffer& src);
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virtual ~MtpStringBuffer();
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void set(const char* src);
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void readFromPacket(MtpDataPacket* packet);
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void writeToPacket(MtpDataPacket* packet) const;
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inline int getCharCount() const { return mCharCount; }
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inline int getByteCount() const { return mByteCount; }
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inline operator const char*() const { return (const char *)mBuffer; }
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};
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#endif // _MTP_STRING_BUFFER_H
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