lvfulong
142 lines
3.3 KiB
C++
142 lines
3.3 KiB
C++
/**
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@file JsBlob.h
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@brief
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@author James
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@version 1.0
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@date 2017_11_28
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*/
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#ifndef __JsBlob_H__
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#define __JsBlob_H__
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#include "../JSInterface/JSInterface.h"
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#include <stdio.h>
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#include <string.h>
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namespace laya
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{
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class JsBlob : public JsObjBase, public JSObjNode
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{
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public:
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JsBlob()
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{
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m_pBuffer = 0;
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m_i64Size = 0;
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m_pszType = 0;
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SetType("text/plain");
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}
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JsBlob(void *p_pData, size_t p_iSize, const char *p_pszType = 0)
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{
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m_pBuffer = 0;
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m_i64Size = 0;
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m_pszType = 0;
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SetData(p_pData, p_iSize);
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SetType(p_pszType);
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if (0 == m_pszType) SetType("text/plain");
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}
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~JsBlob()
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{
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if (0 != m_pBuffer)
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{
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delete[] m_pBuffer;
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m_pBuffer = 0;
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}
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if (0 != m_pszType)
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{
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delete[] m_pszType;
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m_pszType = 0;
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}
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}
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uint64_t GetSize()
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{
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return m_i64Size;
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}
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void close()
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{
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SetData(0, 0);
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}
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void Allocate(size_t p_iSize)
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{
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if (0 != m_pBuffer)
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{
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delete[] m_pBuffer;
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m_pBuffer = 0;
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}
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m_i64Size = 0;
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if (p_iSize > 0)
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{
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m_pBuffer = new char[p_iSize];
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m_i64Size = p_iSize;
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}
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}
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void SetData(const void *p_pData, size_t p_iLen)
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{
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if (0 != m_pBuffer)
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{
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delete[] m_pBuffer;
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m_pBuffer = 0;
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}
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m_i64Size = 0;
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if (0 != p_pData && 0 != p_iLen)
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{
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m_pBuffer = new char[p_iLen];
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memcpy(m_pBuffer, p_pData, p_iLen);
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m_i64Size = p_iLen;
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}
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}
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JsValue slice(uint64_t p_iBegin = 0, uint64_t p_iEnd = -1)
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{
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return JSP_TO_JS_NULL;
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}
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const char *GetType()
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{
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return (0 == m_pszType) ? "" : m_pszType;
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}
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void SetType(const char *p_pszType)
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{
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if (0 != m_pszType)
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{
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delete[] m_pszType;
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m_pszType = 0;
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}
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size_t len;
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if (0 != p_pszType && 0 != (len = strlen(p_pszType)))
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{
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m_pszType = new char[len + 1];
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memcpy(m_pszType, p_pszType, len + 1);
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JsBlob::ToLowerString(m_pszType);
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}
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}
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protected:
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static char *ToLowerString(char *p_pszStr)
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{
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static const char __cdis = 'a' - 'A';
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char *pBegin = p_pszStr;
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for (; 0 != *pBegin; pBegin++)
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{
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if (*pBegin >= 'A' && *pBegin <= 'Z')
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*pBegin += __cdis;
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}
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return p_pszStr;
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}
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public:
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static JsObjClassInfo JSCLSINFO;
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friend class JsFileReader;
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protected:
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char* m_pBuffer;
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uint64_t m_i64Size;
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char* m_pszType;
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};
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}
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//------------------------------------------------------------------------------
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#endif //__JsBlob_H__
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//-----------------------------END FILE--------------------------------
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