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C# IByteReader.SetTentativeIdentification方法代码示例

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


在下文中一共展示了IByteReader.SetTentativeIdentification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: checkExtension

		/**
		 * Determines the file extension
		 * If the file has got some positive hits, then check these against this extension
		 * If the file has not got any positive hits, then look for tentative hits
		 * based on the extension only.
		 *
		 * @param targetFile   The binary file to be identified
		 */
		private void checkExtension(IByteReader targetFile)
		{

			//work out if file has an extension
			bool hasExtension = true;
			int dotPos = targetFile.GetFileName().LastIndexOf(".");
			if (dotPos < 0)
			{
				hasExtension = false;
			}
			else if (dotPos == targetFile.GetFileName().Length - 1)
			{
				hasExtension = false;
			}
			else if (targetFile.GetFileName().LastIndexOf("/") > dotPos)
			{
				hasExtension = false;
			}
			else if (targetFile.GetFileName().LastIndexOf("\\") > dotPos)
			{
				hasExtension = false;
			}

			//
			if (hasExtension)
			{
				String fileExtension = targetFile.GetFileName().Substring(dotPos + 1);

				if (targetFile.GetNumberOfHits() > 0)
				{

					//for each file format which is a hit, check that it expects the given extension - if not give a warning
					for (int iHit = 0; iHit < targetFile.GetNumberOfHits(); iHit++)
					{
						if (!(targetFile.GetHit(iHit).GetFileFormat().HasMatchingExtension(fileExtension)))
						{
							targetFile.GetHit(iHit).SetIdentificationWarning(MessageDisplay.FILEEXTENSIONWARNING);
						}
					}//loop through hits

				}
				else
				{
					//no positive hits have been found, so search for tenative hits
					//loop through all file formats with no internal signature
					for (int iFormat = 0; iFormat < this.getNumFileFormats(); iFormat++)
					{
						if (this.getFileFormat(iFormat).GetNumberOfInternalSignatures() == 0)
						{
							if (this.getFileFormat(iFormat).HasMatchingExtension(fileExtension))
							{
								//add this as a tentative hit
								FileFormatHit fileHit = new FileFormatHit(this.getFileFormat(iFormat), AnalysisController.HIT_TYPE_TENTATIVE, false, "");
								targetFile.AddHit(fileHit);
								targetFile.SetTentativeIdentification();
							}
						}
					}//loop through file formats
				}
			}//end of if(hasExtension)
			else
			{
				//if the file does not have an extension then add warning to all its hits
				for (int iHit = 0; iHit < targetFile.GetNumberOfHits(); iHit++)
				{
					targetFile.GetHit(iHit).SetIdentificationWarning(MessageDisplay.FILEEXTENSIONWARNING);
				}
			}
		}
开发者ID:bossaia,项目名称:alexandrialibrary,代码行数:77,代码来源:FFSignatureFile.cs


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