C#实现WEB服务器

sRequest.Replace("\\","/");

//如果结尾不是文件名也不是以"/"结尾则加"/"

if ((sRequest.IndexOf(".") <1) && (!sRequest.EndsWith("/")))

{

sRequest = sRequest + "/";

}

//得带请求文件名

iStartPos = sRequest.LastIndexOf("/") + 1;

sRequestedFile = sRequest.Substring(iStartPos);

//得到请求文件目录

sDirName = sRequest.Substring(sRequest.IndexOf("/"), sRequest.LastIndexOf("/")-3);

//获取虚拟目录物理路径

sLocalDir = sMyWebServerRoot;

Console.WriteLine("请求文件目录 : " + sLocalDir);

if (sLocalDir.Length == 0 )

{

sErrorMessage = "<H2>Error!! Requested Directory does not exists</H2><Br>";

SendHeader(sHttpVersion, "", sErrorMessage.Length, " 404 Not Found", ref mySocket);

SendToBrowser(sErrorMessage, ref mySocket);

mySocket.Close();

continue;

}

if (sRequestedFile.Length == 0 )