lvfulong
108 lines
2.6 KiB
C++
108 lines
2.6 KiB
C++
/**
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@file JCZipFile.cpp
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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_12
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*/
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#include "JCZipFile.h"
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#include "Log.h"
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namespace laya
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{
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JCZipFile::JCZipFile(){
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m_pZip = NULL;
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}
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JCZipFile::~JCZipFile(){
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if(m_pZip){
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zip_close(m_pZip);
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}
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}
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bool JCZipFile::open(const char* p_pZipFile ){
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int err = 0;
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m_pZip = zip_open( p_pZipFile, 0, &err);
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if( err ){
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LOGI("open zip %s failed erro code %d",p_pZipFile,err);
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m_pZip = NULL;
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}
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return m_pZip!=NULL;
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}
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void JCZipFile::InitDir(const char* p_pszDir ){
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m_sInitDir = p_pszDir;
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}
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bool JCZipFile::getSize(const char* p_pszFile, int& p_nSize, int& p_nCompSize ){
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if( !m_pZip )
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return false;
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struct zip_stat st;
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zip_stat_init(&st);
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std::string file = p_pszFile;
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if(m_sInitDir.size() > 0 )
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{
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file = m_sInitDir + "/" + p_pszFile;
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}
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zip_stat(m_pZip, file.c_str(), 0, &st);
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p_nSize = (int)(st.size);
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p_nCompSize = (int)(st.comp_size);
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return true;
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}
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bool JCZipFile::read(const char* p_pszFile, const char* p_pBuff, int p_nBufSize ){
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if( !m_pZip )
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return false;
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return true;
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}
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bool JCZipFile::isFileExist( const char* p_pszFile){
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int sz=0;
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int compsz=0;
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getSize(p_pszFile,sz,compsz);
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return sz>0;
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}
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unsigned int JCZipFile::getFileSize( const char* p_pszFile ){
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int sz=0;
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int compsz=0;
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getSize(p_pszFile,sz,compsz);
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return sz;
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}
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bool JCZipFile::loadFileContent( const char* p_pszFile, char*& p_pBuff, int& p_iBuffSize ){
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p_iBuffSize = 0;
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int sz = 0;
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int compsz = 0;
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getSize(p_pszFile, sz, compsz);
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if (sz <= 0)
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return false;
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p_iBuffSize = sz;
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std::string file = p_pszFile;
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if (m_sInitDir.size() > 0) {
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file = m_sInitDir + "/" + p_pszFile;
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}
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zip_file *f = zip_fopen(m_pZip, file.c_str(), 0);
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p_pBuff = new char[sz+1];
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zip_fread(f, p_pBuff, sz);
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zip_fclose(f);
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p_pBuff[sz] = 0;
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return true;
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}
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bool JCZipFile::loadFileContent(const char* p_pszFile, ALLOCMEM alloc, void* pUserData, int& p_iBuffSize) {
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p_iBuffSize = 0;
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int sz = 0;
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int compsz = 0;
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getSize(p_pszFile, sz, compsz);
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if (sz <= 0)
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return false;
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p_iBuffSize = sz;
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std::string file = p_pszFile;
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if (m_sInitDir.size() > 0){
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file = m_sInitDir + "/" + p_pszFile;
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}
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zip_file *f = zip_fopen(m_pZip, file.c_str(), 0);
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unsigned char* pBuf = alloc(sz, pUserData);
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zip_fread(f, pBuf, sz);
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zip_fclose(f);
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return true;
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}
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}
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//------------------------------------------------------------------------------
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//-----------------------------END FILE--------------------------------
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