lvfulong
286 lines
7.2 KiB
C++
286 lines
7.2 KiB
C++
/**
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@file JCAndroidFileSource.h
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@brief
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@author James
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@version 1.0
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@date 2016_5_11
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*/
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#ifndef __JCAndroidFileSource_H__
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#define __JCAndroidFileSource_H__
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//包含头文件
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#include "JCFileSource.h"
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#include <android/asset_manager.h>
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#include <android/log.h>
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#include "../util/Log.h"
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#include "../util/JCZipFile.h"
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namespace laya{
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class JCAndroidFileSource : public JCFileSource
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{
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public:
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JCAndroidFileSource()
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{
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m_pszRoot = 0;
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m_pMgr = 0;
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m_pZipAPKExpansionMain = 0;
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m_pZipAPKExpansionPatch = 0;
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}
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~JCAndroidFileSource()
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{
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if( 0 != m_pszRoot )
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{
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delete[] m_pszRoot;
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m_pszRoot = 0;
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}
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if( 0 != m_pZipAPKExpansionMain )
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{
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delete m_pZipAPKExpansionMain;
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m_pZipAPKExpansionMain = 0;
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}
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if( 0 != m_pZipAPKExpansionPatch )
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{
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delete m_pZipAPKExpansionPatch;
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m_pZipAPKExpansionPatch = 0;
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}
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}
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bool Init( AAssetManager *p_pMgr, const char *p_pszRoot ,const std::string& strAPKExpansionMain, const std::string& strAPKExpansionPatch, const std::string& strWebBase)
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{
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m_pMgr = p_pMgr;
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if( 0 != m_pszRoot )
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{
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delete[] m_pszRoot;
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m_pszRoot = 0;
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}
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int len;
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if( 0 != p_pszRoot && 0 != (len=strlen(p_pszRoot)) )
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{
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m_pszRoot = new char[len+1];
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memcpy( m_pszRoot, p_pszRoot, len+1 );
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if( '\\' == m_pszRoot[len-1] || '/' == m_pszRoot[len-1] )
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{
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m_pszRoot[len-1] = 0;
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}
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}
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if (strAPKExpansionMain != "")
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{
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m_pZipAPKExpansionMain = new JCZipFile();
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if( m_pZipAPKExpansionMain->open(strAPKExpansionMain.c_str()))
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{
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LOGE("打开zip成功：%s", strAPKExpansionMain.c_str());
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std::string root = "cache/" + strWebBase;
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m_pZipAPKExpansionMain->InitDir(root.c_str());
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}
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else
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{
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LOGE("打开zip失败：%s", strAPKExpansionMain.c_str());
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delete m_pZipAPKExpansionMain;
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m_pZipAPKExpansionMain = nullptr;
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}
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}
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if (strAPKExpansionPatch != "")
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{
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m_pZipAPKExpansionPatch = new JCZipFile();
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if( m_pZipAPKExpansionPatch->open(strAPKExpansionPatch.c_str()))
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{
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LOGE("打开zip成功：%s", strAPKExpansionPatch.c_str());
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std::string root = "cache/" + strWebBase;
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m_pZipAPKExpansionPatch->InitDir(root.c_str());
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}
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else
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{
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LOGE("打开zip失败：%s", strAPKExpansionPatch.c_str());
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delete m_pZipAPKExpansionPatch;
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m_pZipAPKExpansionPatch = nullptr;
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}
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}
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return ((0!=m_pMgr)&&(0!=m_pszRoot));
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}
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public:
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bool isFileExistInZipAPKExpansion(const char* p_pszFile)
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{
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if (m_pZipAPKExpansionMain && m_pZipAPKExpansionMain->isFileExist(p_pszFile))
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{
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return true;
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}
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if (m_pZipAPKExpansionPatch && m_pZipAPKExpansionPatch->isFileExist(p_pszFile))
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{
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return true;
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}
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return false;
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}
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virtual bool isFileExist( const char* p_pszFile )
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{
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char szName[512];
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char* pathfile = (char*)p_pszFile;
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if( m_pszRoot ){
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sprintf(szName,"%s/%s", m_pszRoot, p_pszFile);
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pathfile = szName;
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}
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AAsset *pFile = AAssetManager_open( m_pMgr, pathfile, AASSET_MODE_BUFFER );
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if( 0 != pFile )
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{
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AAsset_close( pFile );
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return true;
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}
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if (m_pZipAPKExpansionMain && m_pZipAPKExpansionMain->isFileExist(p_pszFile))
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{
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return true;
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}
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if (m_pZipAPKExpansionPatch && m_pZipAPKExpansionPatch->isFileExist(p_pszFile))
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{
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return true;
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}
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return false;
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}
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virtual unsigned int getFileSize( const char* p_pszFile )
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{
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off_t iSize=0;
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char szName[512];
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char* pathfile = (char*)p_pszFile;
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if( m_pszRoot ){
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sprintf(szName,"%s/%s", m_pszRoot, p_pszFile);
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pathfile = szName;
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}
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AAsset *pFile = AAssetManager_open( m_pMgr, pathfile, AASSET_MODE_BUFFER );
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if( 0 != pFile )
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{
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off_t iSize = AAsset_getLength( pFile );
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AAsset_close( pFile );
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if (iSize >= 0)
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return iSize;
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}
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if (m_pZipAPKExpansionMain)
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{
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int sz=0;
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int compsz=0;
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m_pZipAPKExpansionMain->getSize(p_pszFile,sz,compsz);
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if (sz > 0)
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{
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return sz;
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}
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}
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if (m_pZipAPKExpansionPatch)
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{
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int sz=0;
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int compsz=0;
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m_pZipAPKExpansionPatch->getSize(p_pszFile,sz,compsz);
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if (sz > 0)
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{
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return sz;
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}
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}
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return 0;
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}
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virtual bool loadFileContent( const char* p_pszFile, char*& p_pBuff, int& p_iBuffSize )
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{
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p_iBuffSize = 0;
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bool bRet = false;
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char szName[512];
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char* pathfile = (char*)p_pszFile;
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if (m_pszRoot) {
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sprintf(szName, "%s/%s", m_pszRoot, p_pszFile);
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pathfile = szName;
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}
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AAsset *pFile = AAssetManager_open(m_pMgr, pathfile, AASSET_MODE_BUFFER);
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if (0 != pFile)
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{
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p_iBuffSize = AAsset_getLength(pFile);
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p_pBuff = new char[p_iBuffSize+1];
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if (p_iBuffSize == AAsset_read(pFile, p_pBuff, p_iBuffSize))
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{
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bRet = true;
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}
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p_pBuff[p_iBuffSize] = 0;
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AAsset_close(pFile);
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LOGI("found the file in the package:%s\n", pathfile);
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if (bRet)
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{
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return true;
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}
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}
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if (m_pZipAPKExpansionMain && m_pZipAPKExpansionMain->loadFileContent( p_pszFile, p_pBuff, p_iBuffSize ))
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{
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LOGI("found the file in the package expansion main:%s\n", p_pszFile);
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return true;
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}
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if (m_pZipAPKExpansionPatch && m_pZipAPKExpansionPatch->loadFileContent( p_pszFile, p_pBuff, p_iBuffSize ))
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{
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LOGI("found the file in the package expansion patch:%s\n", p_pszFile);
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return true;
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}
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return false;
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}
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virtual bool loadFileContent(const char* p_pszFile, ALLOCMEM alloc, void* pUserData, int& p_iBuffSize)
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{
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p_iBuffSize = 0;
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bool bRet = false;
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char szName[512];
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char* pathfile = (char*)p_pszFile;
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if (m_pszRoot) {
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sprintf(szName, "%s/%s", m_pszRoot, p_pszFile);
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pathfile = szName;
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}
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AAsset *pFile = AAssetManager_open(m_pMgr, pathfile, AASSET_MODE_BUFFER);
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if (0 != pFile)
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{
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p_iBuffSize = AAsset_getLength(pFile);
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unsigned char* pBuff = alloc(p_iBuffSize, pUserData);
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if (p_iBuffSize == AAsset_read(pFile, pBuff, p_iBuffSize))
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bRet = true;
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AAsset_close(pFile);
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LOGI("found the file in the package:%s\n", pathfile);
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if (bRet)
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{
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return true;
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}
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}
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if (m_pZipAPKExpansionMain && m_pZipAPKExpansionMain->loadFileContent( p_pszFile, alloc, pUserData, p_iBuffSize ))
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{
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LOGI("found the file in the package expansion main:%s\n", p_pszFile);
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return true;
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}
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if (m_pZipAPKExpansionPatch && m_pZipAPKExpansionPatch->loadFileContent( p_pszFile, alloc, pUserData, p_iBuffSize))
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{
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LOGI("found the file in the package expansion patch:%s\n", p_pszFile);
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return true;
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}
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return false;
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}
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private:
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AAssetManager* m_pMgr;
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char* m_pszRoot;
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JCZipFile* m_pZipAPKExpansionMain;
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JCZipFile* m_pZipAPKExpansionPatch;
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};
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}
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//------------------------------------------------------------------------------
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#endif //__JCAndroidFileSource_H__
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//-----------------------------END FILE--------------------------------
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