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C# ZipUpdate.GetSource方法代码示例

本文整理汇总了C#中ZipUpdate.GetSource方法的典型用法代码示例。如果您正苦于以下问题:C# ZipUpdate.GetSource方法的具体用法?C# ZipUpdate.GetSource怎么用?C# ZipUpdate.GetSource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ZipUpdate的用法示例。


在下文中一共展示了ZipUpdate.GetSource方法的2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: AddEntry

		void AddEntry(ZipFile workFile, ZipUpdate update)
		{
			Stream source = null;

			if ( update.Entry.IsFile ) {
				source = update.GetSource();
				
				if ( source == null ) {
					source = updateDataSource_.GetSource(update.Entry, update.Filename);
				}
			}

			if ( source != null ) {
				using ( source ) {
					long sourceStreamLength = source.Length;
					if ( update.OutEntry.Size < 0 ) {
						update.OutEntry.Size = sourceStreamLength;
					}
					else {
						// Check for errant entries.
						if ( update.OutEntry.Size != sourceStreamLength ) {
							throw new ZipException("Entry size/stream size mismatch");
						}
					}

					workFile.WriteLocalEntryHeader(update);

					long dataStart = workFile.baseStream_.Position;

					using ( Stream output = workFile.GetOutputStream(update.OutEntry) ) {
						CopyBytes(update, output, source, sourceStreamLength, true);
					}

					long dataEnd = workFile.baseStream_.Position;
					update.OutEntry.CompressedSize = dataEnd - dataStart;

					if ((update.OutEntry.Flags & (int)GeneralBitFlags.Descriptor) == (int)GeneralBitFlags.Descriptor)
					{
						ZipHelperStream helper = new ZipHelperStream(workFile.baseStream_);
						helper.WriteDataDescriptor(update.OutEntry);
					}
				}
			}
			else {
				workFile.WriteLocalEntryHeader(update);
				update.OutEntry.CompressedSize = 0;
			}

		}
开发者ID:jamesbascle,项目名称:SharpZipLib,代码行数:49,代码来源:ZipFile.cs

示例2: AddEntry

 private void AddEntry(ZipFile workFile, ZipUpdate update)
 {
     Stream source = null;
     if (update.Entry.IsFile)
     {
         source = update.GetSource();
         if (source == null)
         {
             source = updateDataSource_.GetSource(update.Entry, update.Filename);
         }
     }
     if (source != null)
     {
         using (source)
         {
             long length = source.Length;
             if (update.OutEntry.Size < 0L)
             {
                 update.OutEntry.Size = length;
             }
             else if (update.OutEntry.Size != length)
             {
                 throw new ZipException("Entry size/stream size mismatch");
             }
             workFile.WriteLocalEntryHeader(update);
             long position = workFile.baseStream_.Position;
             using (Stream stream2 = workFile.GetOutputStream(update.OutEntry))
             {
                 CopyBytes(update, stream2, source, length, true);
             }
             long num3 = workFile.baseStream_.Position;
             update.OutEntry.CompressedSize = num3 - position;
             if ((update.OutEntry.Flags & 8) == 8)
             {
                 new ZipHelperStream(workFile.baseStream_).WriteDataDescriptor(update.OutEntry);
             }
             return;
         }
     }
     workFile.WriteLocalEntryHeader(update);
     update.OutEntry.CompressedSize = 0L;
 }
开发者ID:ouyh18,项目名称:LteTools,代码行数:42,代码来源:ZipFile.cs


注:本文中的ZipUpdate.GetSource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。