ZipTests.cpp 文件参考

#include "ZipTests.h"
#include <sstream>
#include "unzip/unzip.h"
#include "unzip/crypt.h"

ZipTests.cpp 的引用(Include)关系图:

浏览源代码.

函数
static void	unzipTest (Label *label, const std::string &originFile, const std::string &tmpName, const std::string &zipFile, const std::string &password="")

函数说明

unzipTest()

static void unzipTest ( Label *  label, const std::string &  originFile, const std::string &  tmpName, const std::string &  zipFile, const std::string &  password = ""  )

static

在文件 ZipTests.cpp 第 44 行定义.

{
 
    auto fu = FileUtils::getInstance();
    cocos2d::Data origContent;
    const int BUFF_SIZE = 1024;
    char *buff = nullptr;
    std::vector<char> fileData;
    bool hasError = false;
    unz_file_info fileInfo = {0};
    char fileName[40] = {0};
 
    auto newLocal = fu->getWritablePath() + tmpName;
    //copy file to support android
 
    if(fu->isFileExist(newLocal)) {
        CCLOG("Remove file %s", newLocal.c_str());
        fu->removeFile(newLocal);
    }
 
    CCLOG("Copy %s to %s", zipFile.c_str(), newLocal.c_str());
    auto writeSuccess = fu->writeDataToFile(fu->getDataFromFile(zipFile), newLocal);
    if(!writeSuccess) {
        label->setString("Failed to copy zip file to writable path");
        return;
    }
 
    unzFile fp = unzOpen(newLocal.c_str());
    if(!fp) {
        CCLOG("Failed to open zip file %s", newLocal.c_str());
        label->setString("Failed to open zip file");
        return;
    }
 
    int err = unzGoToFirstFile(fp);
    if(err != UNZ_OK) {
        label->setString("Failed to local first file");
        goto close_and_return;
    }
 
    unzGetCurrentFileInfo(fp, &fileInfo, fileName, sizeof(fileName) -1, nullptr, 0, nullptr, 0 );
 
    CCASSERT(strncmp("10k.txt", fileName, 7) == 0, "file name should be 10k.txt");
 
    if(password.empty())
    {
        err = unzOpenCurrentFile(fp);
    }
    else
    {
        err = unzOpenCurrentFilePassword(fp, password.c_str());
    }
 
    if(err != UNZ_OK) {
        label->setString("failed to open zip file");
        goto close_and_return;
    }
 
    buff = new char[BUFF_SIZE];
 
    for(;;) {
        int retSize =  unzReadCurrentFile(fp, buff, BUFF_SIZE);
        if(retSize < 0) {
            hasError = true;
            break;
        }
        else if(retSize == 0) {
            break;
        }
 
        fileData.insert(fileData.end(), buff, buff + retSize);
    }
 
    delete[] buff;
 
    if(hasError) {
        label->setString("unzip error! read error!");
        goto close_and_return;
    }
 
    origContent = FileUtils::getInstance()->getDataFromFile(originFile);
 
    if(origContent.getSize() == fileData.size() &&
       memcmp(origContent.getBytes(), fileData.data(), fileData.size()) == 0) {
        label->setString("unzip ok!");
    } else {
        label->setString("unzip error! data mismatch!");
    }
close_and_return:
    unzClose(fp);
}

被这些函数引用 UnZipNormalFile::onEnter() , 以及 UnZipWithPassword::onEnter().

这是这个函数的调用关系图: