IIS6.0日志文件分析代码_2生成访问记录到文本文件

IIS6.0日志文件分析代码_2生成访问记录到文本文件:解决掉了上一方式中打开LOG文件按行读取反映慢,卡死现象.进一步升级方向;将文本文件的内容导入数据库中.将对比访问字段FIELDS内容名称.写入数据库对应字段中.

private void button3_Click(object sender, System.EventArgs e)
{
this.button3.Enabled=false;
this.richTextBox1.Text="";
//调用打开文件对话框获取要打开的日志文件Log文件，获取文件所在路径名称
OpenFileDialog opd = new OpenFileDialog();
opd.InitialDirectory = @"C:/WINDOWS/system32/LogFiles";
opd.Filter = "日志文档(*.log)|*.log|Word文档(*.doc)|*.doc|文本文档(*.txt)|*.txt|RTF文档(*.rtf)|*.rtf|所有文档(*.*)|*.*";
opd.FilterIndex = 1;

if (opd.ShowDialog() == DialogResult.OK && opd.FileName.Length > 0)
{

try
{
BinaryFileType=opd.FileName.Substring(opd.FileName.LastIndexOf(".")+1).ToUpper();
BinaryFileName=opd.FileName.Substring(opd.FileName.LastIndexOf("//")+1).ToUpper();
BinaryFilePath=opd.FileName;
FileStream fs = new FileStream(opd.FileName, FileMode.OpenOrCreate, FileAccess.Read);
BinaryFileLength=(int)fs.Length;

StreamReader myStreamReader=new StreamReader(fs);//使用StreamReader类来读取文件
myStreamReader.BaseStream.Seek(0,SeekOrigin.Begin);//从数据流中读取每一行，直到文件的最后一行，并在richTextBox1中显示出内容

string strLine=myStreamReader.ReadLine();

int LineSoftware=0;
int LineVersion=0;
int LineDate=0;
int LineFields=0;
int LineContent=0;

ArrayList MySoftwareArray=new ArrayList();
ArrayList MyVersionArray=new ArrayList();
ArrayList MyDateArray=new ArrayList();
ArrayList MyFieldsArray=new ArrayList();
ArrayList MyContentArray=new ArrayList();
ArrayList MyLineArray=new ArrayList();

while(strLine!=null)
{

if(strLine.Substring(0,10)=="#Software:")
{
LineSoftware+=1;
MySoftwareArray.Add(strLine.Substring(10,strLine.Length-10));
}
else
{
if(strLine.Substring(0,9)=="#Version:")
{
LineVersion+=1;
MyVersionArray.Add(strLine.Substring(9,strLine.Length-9));
}
else
{
if(strLine.Substring(0,6)=="#Date:")
{
LineDate+=1;
MyDateArray.Add(strLine.Substring(6,strLine.Length-6));
}
else
{
if(strLine.Substring(0,8)=="#Fields:")
{
LineFields+=1;
MyFieldsArray.Add(strLine.Substring(9,strLine.Length-9));
}
else
{
MyContentArray.Add(strLine);

if(splitLineNumber!=LineSoftware)
{
MyLineArray.Add(LineContent);
splitLineNumber+=1;
}

LineContent+=1;
}
}
}
}
strLine=myStreamReader.ReadLine();
totalLogFileLine+=1;
}

myStreamReader.Close();//关闭此StreamReader对象
fs.Close();

//定义记录字段名称
//定义记录字段内容
ArrayList LogFieldsTitleArray=new ArrayList();
string strt=MyFieldsArray[0].ToString();
string[] tArray=strt.Split(' ');
int totalFieldsLength=tArray.Length;
string[,] LogArrayList=new string[LineContent,totalFieldsLength];

for(int i=0;i<LineContent;i++)
{
string strRecord=MyContentArray[i].ToString();
//this.richTextBox1.Text+="第"+i.ToString()+"行:"+strRecord+"/n";
string[] recordArray=strRecord.Split(' ');
int j=0;
foreach(string record in recordArray)
{
LogArrayList[i,j]=record.ToString();
j+=1;
}
}

//测试将数组中的记录字段内容写入文本文件
string outpath = BinaryFilePath.Insert(BinaryFilePath.LastIndexOf('.'), "-back");
FileStream aFile = new FileStream(outpath,FileMode.OpenOrCreate);
StreamWriter sw = new StreamWriter(aFile);
for(int m=0;m<LineContent;m++)
{
for(int n=0;n<totalFieldsLength;n++)
{
sw.WriteLine(LogArrayList[m,n]);
}
}
sw.Close();

//清除掉所有数组内容
MySoftwareArray=null;
MyVersionArray=null;
MyDateArray=null;
MyFieldsArray=null;
MyContentArray=null;
MyLineArray=null;
LogFieldsTitleArray=null;
LogArrayList=null;

//定义记录字段名称
//定义记录字段内容
/*
* 单独分析一条记录实例
ArrayList LogFieldsTitleArray=new ArrayList();
ArrayList LogFieldsContentArray=new ArrayList();

string strt="#Fields: date time s-sitename s-ip cs-method cs-uri-stem cs-uri-query s-port cs-username c-ip cs(User-Agent) sc-status sc-substatus sc-win32-status";

string[] tArray=strt.Substring(9,strt.Length-9).Split(' ');

foreach(string i in tArray)
{
LogFieldsTitleArray.Add(i.ToString());
}

//string strc="2007-06-16 00:14:19 W3SVC1 218.16.120.31 GET /ArticleShow.asp ID=276 80 - 128.194.135.94 IRLbot/3.0+(compatible;+MSIE+6.0;+http://irl.cs.tamu.edu/crawler) 200 0 0";

string strc="2007-06-16 00:20:55 W3SVC1 218.16.120.31 GET /robots.txt - 80 - 65.55.209.134 msnbot/1.0+(+http://search.msn.com/msnbot.htm) 404 0 2";
string[] cArray=strc.Split(' ');

foreach(string j in cArray)
{
LogFieldsContentArray.Add(j.ToString());
}

for(int k=0;k<LogFieldsTitleArray.Count;k++)
{
this.richTextBox1.Text+=LogFieldsTitleArray[k].ToString()+"字段内容是:" +LogFieldsContentArray[k].ToString()+ "/n";
}
*/

this.textBox2.Text=BinaryFilePath;
this.textBox3.Text=LineContent.ToString();
this.textBox4.Text=totalLogFileLine.ToString();
this.textBox5.Text=BinaryFileLength.ToString();
}
catch(Exception ex)
{
MessageBox.Show(ex.Message,"错误");
}

}
this.button3.Enabled=true;
}