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C# ZipArchive.Close方法代码示例

本文整理汇总了C#中ZipArchive.Close方法的典型用法代码示例。如果您正苦于以下问题:C# ZipArchive.Close方法的具体用法?C# ZipArchive.Close怎么用?C# ZipArchive.Close使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ZipArchive的用法示例。


在下文中一共展示了ZipArchive.Close方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: WriteDataToZipFile

        public int WriteDataToZipFile(string zipPath, CancellationToken cancellationToken, Action<string, double> progressCallback)
        {
            // create a zip file to hold all data
            #if __ANDROID__
            ZipOutputStream zipFile = null;
            #elif __IOS__
            ZipArchive zipFile = null;
            #endif

            // write all data to separate JSON files. zip files for convenience.
            string directory = null;
            Dictionary<string, StreamWriter> datumTypeFile = new Dictionary<string, StreamWriter>();

            try
            {
                string directoryName = Protocol.Name + "_Data_" + DateTime.UtcNow.ToShortDateString() + "_" + DateTime.UtcNow.ToShortTimeString();
                directoryName = new Regex("[^a-zA-Z0-9]").Replace(directoryName, "_");
                directory = Path.Combine(SensusServiceHelper.SHARE_DIRECTORY, directoryName);

                if (Directory.Exists(directory))
                    Directory.Delete(directory, true);

                Directory.CreateDirectory(directory);

                if (progressCallback != null)
                    progressCallback("Gathering data...", 0);

                int totalDataCount = 0;

                foreach (Tuple<string, string> datumTypeLine in GetDataLinesToWrite(cancellationToken, progressCallback))
                {
                    string datumType = datumTypeLine.Item1;
                    string line = datumTypeLine.Item2;

                    StreamWriter file;
                    if (datumTypeFile.TryGetValue(datumType, out file))
                        file.WriteLine(",");
                    else
                    {
                        file = new StreamWriter(Path.Combine(directory, datumType + ".json"));
                        file.WriteLine("[");
                        datumTypeFile.Add(datumType, file);
                    }

                    file.Write(line);
                    ++totalDataCount;
                }

                // close all files
                foreach (StreamWriter file in datumTypeFile.Values)
                {
                    file.Write(Environment.NewLine + "]");
                    file.Close();
                }

                cancellationToken.ThrowIfCancellationRequested();

                if (progressCallback != null)
                    progressCallback("Compressing data...", 0);

                #if __ANDROID__

                directoryName += '/';
                zipFile = new ZipOutputStream(new FileStream(zipPath, FileMode.Create, FileAccess.Write));
                zipFile.PutNextEntry(new ZipEntry(directoryName));

                int dataWritten = 0;

                foreach (string path in Directory.GetFiles(directory))
                {
                    // start json file for data of current type
                    zipFile.PutNextEntry(new ZipEntry(directoryName + Path.GetFileName(path)));

                    using (StreamReader file = new StreamReader(path))
                    {
                        string line;
                        while ((line = file.ReadLine()) != null)
                        {
                            if (progressCallback != null && totalDataCount >= 10 && (dataWritten % (totalDataCount / 10)) == 0)
                                progressCallback(null, dataWritten / (double)totalDataCount);

                            cancellationToken.ThrowIfCancellationRequested();

                            zipFile.Write(file.CurrentEncoding.GetBytes(line + Environment.NewLine));

                            if (line != "[" && line != "]")
                                ++dataWritten;
                        }
                    }

                    zipFile.CloseEntry();
                    System.IO.File.Delete(path);
                }

                // close entry for directory
                zipFile.CloseEntry();

                #elif __IOS__
                zipFile = new ZipArchive();
                zipFile.CreateZipFile(zipPath);
//.........这里部分代码省略.........
开发者ID:haunthy,项目名称:sensus,代码行数:101,代码来源:LocalDataStore.cs


注:本文中的ZipArchive.Close方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。