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C# Stream.CopyTo的代码示例

通过代码示例来学习C# Stream.CopyTo方法

通过代码示例来学习编程是非常高效的。
1. 代码示例提供了一个具体而直观的学习环境，使初学者能够立即看到编程概念和语法的实际应用。
2. 通过分析和模仿现有的代码实例，初学者可以更好地理解编程逻辑和算法的工作原理。
3. 代码实例往往涵盖了多种编程技巧和最佳实践，通过学习和模仿这些实例，学习者可以逐步掌握如何编写高效、可读性强和可维护的代码。这对于初学者来说，是一种快速提升编程水平的有效途径。


Stream.CopyTo是C#的System.IO命名空间下中的一个方法, 小编为大家找了一些网络大拿们常见的代码示例，源码中的Stream.CopyTo() 已经帮大家高亮显示了，大家可以重点学习Stream.CopyTo() 方法的写法，从而快速掌握该方法的应用。

Stream.CopyTo的代码示例1 - GetIndexHash()

    using System.IO;

        private byte[] GetIndexHash()
        {
            if (this.shouldHashIndex)
            {
                using (Stream fileStream = new FileStream(this.indexLockPath, FileMode.Open, FileAccess.Read, FileShare.Write))
                using (HashingStream hasher = new HashingStream(fileStream))
                {
                    hasher.CopyTo(Stream.Null);
                    return hasher.Hash;
                }
            }

            return new byte[20];
        }
    

开发者ID:microsoft，项目名称:VFSForGit，代码行数:16，代码来源:GitIndexGenerator.cs

在GetIndexHash()方法中，Stream的代码示例类中的CopyTo的代码示例方法一共出现了1次， 见黄色背景高亮显示的地方，欢迎大家点赞

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Stream.CopyTo的代码示例2 - WriteLooseObject()

    using System.IO;

        public virtual string WriteLooseObject(Stream responseStream, string sha, bool overwriteExistingObject, byte[] bufToCopyWith)
        {
            try
            {
                LooseObjectToWrite toWrite = this.GetLooseObjectDestination(sha);

                if (this.checkData)
                {
                    try
                    {
                        using (Stream fileStream = this.OpenTempLooseObjectStream(toWrite.TempFile))
                        using (SideChannelStream sideChannel = new SideChannelStream(from: responseStream, to: fileStream))
                        using (InflaterInputStream inflate = new InflaterInputStream(sideChannel))
                        using (HashingStream hashing = new HashingStream(inflate))
                        using (NoOpStream devNull = new NoOpStream())
                        {
                            hashing.CopyTo(devNull);

                            string actualSha = SHA1Util.HexStringFromBytes(hashing.Hash);

                            if (!sha.Equals(actualSha, StringComparison.OrdinalIgnoreCase))
                            {
                                string message = $"Requested object with hash {sha} but received object with hash {actualSha}.";
                                message += $"\nFind the incorrect data at '{toWrite.TempFile}'";
                                this.Tracer.RelatedError(message);
                                throw new SecurityException(message);
                            }
                        }
                    }
                    catch (SharpZipBaseException)
                    {
                        string message = $"Requested object with hash {sha} but received data that failed decompression.";
                        message += $"\nFind the incorrect data at '{toWrite.TempFile}'";
                        this.Tracer.RelatedError(message);
                        throw new RetryableException(message);
                    }
                }
                else
                {
                    using (Stream fileStream = this.OpenTempLooseObjectStream(toWrite.TempFile))
                    {
                        StreamUtil.CopyToWithBuffer(responseStream, fileStream, bufToCopyWith);
                        fileStream.Flush();
                    }
                }

                this.FinalizeTempFile(sha, toWrite, overwriteExistingObject);

                return toWrite.ActualFile;
            }
            catch (IOException e)
            {
                throw new RetryableException("IOException while writing loose object. See inner exception for details.", e);
            }
            catch (UnauthorizedAccessException e)
            {
                throw new RetryableException("UnauthorizedAccessException while writing loose object. See inner exception for details.", e);
            }
            catch (Win32Exception e)
            {
                throw new RetryableException("Win32Exception while writing loose object. See inner exception for details.", e);
            }
        }
    

开发者ID:microsoft，项目名称:VFSForGit，代码行数:65，代码来源:GitObjects.cs

在WriteLooseObject()方法中，Stream的代码示例类中的CopyTo的代码示例方法一共出现了1次， 见黄色背景高亮显示的地方，欢迎大家点赞

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Stream.CopyTo的代码示例3 - SignIndex()

    using System.IO;

        private void SignIndex()
        {
            using (ITracer activity = this.tracer.StartActivity("SignIndex", EventLevel.Informational, Keywords.Telemetry, metadata: null))
            {
                using (FileStream fs = File.Open(this.indexPath, FileMode.Open, FileAccess.ReadWrite))
                {
                    // Truncate the old hash off. The Index class is expected to preserve any existing hash.
                    fs.SetLength(fs.Length - 20);
                    using (HashingStream hashStream = new HashingStream(fs))
                    {
                        fs.Position = 0;
                        hashStream.CopyTo(Stream.Null);
                        byte[] hash = hashStream.Hash;

                        // The fs pointer is now where the old hash used to be. Perfect. :)
                        fs.Write(hash, 0, hash.Length);
                    }
                }
            }
        }
    

开发者ID:microsoft，项目名称:VFSForGit，代码行数:22，代码来源:Index.cs

在SignIndex()方法中，Stream的代码示例类中的CopyTo的代码示例方法一共出现了1次， 见黄色背景高亮显示的地方，欢迎大家点赞

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Stream.CopyTo的代码示例4 - StartProcess()

    using System.IO;

        private static string StartProcess(Process executingProcess, Stream inputStream = null)
        {
            executingProcess.Start();

            if (inputStream != null)
            {
                inputStream.CopyTo(executingProcess.StandardInput.BaseStream);
            }

            if (executingProcess.StartInfo.RedirectStandardError)
            {
                executingProcess.BeginErrorReadLine();
            }

            string output = string.Empty;
            if (executingProcess.StartInfo.RedirectStandardOutput)
            {
                output = executingProcess.StandardOutput.ReadToEnd();
            }

            executingProcess.WaitForExit();

            return output;
        }
    

开发者ID:microsoft，项目名称:VFSForGit，代码行数:26，代码来源:ProcessHelper.cs

在StartProcess()方法中，Stream的代码示例类中的CopyTo的代码示例方法一共出现了1次， 见黄色背景高亮显示的地方，欢迎大家点赞

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Stream.CopyTo的代码示例5 - CopyToWithBuffer()

    using System.IO;

        /// 

        /// Copies all bytes from the source stream to the destination stream.  This is an exact copy
        /// of Stream.CopyTo(), but can uses the supplied buffer instead of allocating a new one.
        /// 
        /// 
        /// As of .NET 4.6, each call to Stream.CopyTo() allocates a new 80K byte[] buffer, which
        /// consumes many more resources than reusing one we already have if the scenario allows it.
        /// 
        /// Source stream to copy from
        /// Destination stream to copy to
        /// 
        /// Shared buffer to use. If null, we allocate one with the same size .NET would otherwise use.
        /// 
        public static void CopyToWithBuffer(Stream source, Stream destination, byte[] buffer = null)
        {
            buffer = buffer ?? new byte[DefaultCopyBufferSize];
            int read;
            while (true)
            {
                try
                {
                    read = source.Read(buffer, 0, buffer.Length);
                }
                catch (Exception ex)
                {
                    // All exceptions potentially from network should be retried
                    throw new RetryableException("Exception while reading stream. See inner exception for details.", ex);
                }

                if (read == 0)
                {
                    break;
                }

                destination.Write(buffer, 0, read);
            }
        }
    

开发者ID:microsoft，项目名称:VFSForGit，代码行数:39，代码来源:StreamUtil.cs

在CopyToWithBuffer()方法中，Stream的代码示例类中的CopyTo的代码示例方法一共出现了2次， 见黄色背景高亮显示的地方，欢迎大家点赞

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Stream.CopyTo的代码示例6 - Read()

    using System.IO;

        public override Stream Read()
        {
            // Act like a file and have a UTF8 BOM.
            var preamble = Encoding.UTF8.GetPreamble();
            var contentBytes = Encoding.UTF8.GetBytes(Content);
            var buffer = new byte[preamble.Length + contentBytes.Length];
            preamble.CopyTo(buffer, 0);
            contentBytes.CopyTo(buffer, preamble.Length);

            var stream = new MemoryStream(buffer);

            return stream;
        }
    

开发者ID:aspnet，项目名称:Razor，代码行数:15，代码来源:TestRazorProjectItem.cs

在Read()方法中，Stream的代码示例类中的CopyTo的代码示例方法一共出现了2次， 见黄色背景高亮显示的地方，欢迎大家点赞

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Stream.CopyTo的代码示例7 - compress()

    using System.IO;

        private static MemoryStream compress(this Stream stream) {
            var output = new MemoryStream();
            if (stream.Length == 0)
                return output;

            stream.Position = 0;
            using (var ds = new DeflateStream(output, CompressionMode.Compress, true)) {
                stream.CopyTo(ds, 1024);
                ds.Close(); // BFINAL set to 1.
                output.Write(_last, 0, 1);
                output.Position = 0;

                return output;
            }
        }
    

开发者ID:ntminer，项目名称:NtMiner，代码行数:17，代码来源:Ext.cs

在compress()方法中，Stream的代码示例类中的CopyTo的代码示例方法一共出现了1次， 见黄色背景高亮显示的地方，欢迎大家点赞

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Stream.CopyTo的代码示例8 - ExtractToFile()

    using System.IO;

        private static void ExtractToFile(ZipArchiveEntry source, string destinationFileName, bool overwrite)
        {
            if (source == null)
            {
                throw new ArgumentNullException(nameof(source));
            }

            if (destinationFileName == null)
            {
                throw new ArgumentNullException(nameof(destinationFileName));
            }

            FileMode fMode = overwrite ? FileMode.Create : FileMode.CreateNew;

            using (FileStream fs = new FileStream(destinationFileName, fMode, FileAccess.Write, FileShare.None, bufferSize: 0x1000, useAsync: false))
            using (Stream es = source.Open())
            using (MaxLengthStream maxLengthStream = new MaxLengthStream(es, source.Length))
            {
                maxLengthStream.CopyTo(fs);
            }

            File.SetLastWriteTime(destinationFileName, source.LastWriteTime.DateTime);
        }
    

开发者ID:ShareX，项目名称:ShareX，代码行数:25，代码来源:ZipManager.cs

在ExtractToFile()方法中，Stream的代码示例类中的CopyTo的代码示例方法一共出现了1次， 见黄色背景高亮显示的地方，欢迎大家点赞

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