| C#实现WEB服务器__教程 |
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| 日期：2007-5-15 21:08:36 人气：66 [大 中 小] |
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{
String sBuffer = "";
if (sMIMEHeader.Length == 0 )
{
sMIMEHeader = "text/html"; // 默认 text/html
}
sBuffer = sBuffer + sHttpVersion + sStatusCode + "rn";
sBuffer = sBuffer + "Server: cx1193719-brn";
sBuffer = sBuffer + "Content-Type: " + sMIMEHeader + "rn";
sBuffer = sBuffer + "Accept-Ranges: bytesrn";
sBuffer = sBuffer + "Content-Length: " + iTotBytes + "rnrn";
Byte[] bSendData = Encoding.ASCII.GetBytes(sBuffer);
SendToBrowser( bSendData, ref mySocket);
Console.WriteLine("Total Bytes : " + iTotBytes.ToString());
}
public void SendToBrowser(String sData, ref Socket mySocket)
{
SendToBrowser (Encoding.ASCII.GetBytes(sData), ref mySocket);
}
public void SendToBrowser(Byte[] bSendData, ref Socket mySocket)
{
int numBytes = 0;
try
{
if (mySocket.Connected)
{
if (( numBytes = mySocket.Send(bSendData, bSendData.Length,0)) == -1)
Console.WriteLine("Socket Error cannot Send Packet");
else
{
Console.WriteLine("No. of bytes send {0}" , numBytes);
}
}
else
Console.WriteLine("连接失败....");
}
catch (Exception e)
{
Console.WriteLine("发生错误 : {0} ", e );
}
}
public static void Main()
{
MyWebServer MWS = new MyWebServer();
}
public void StartListen()
{
int iStartPos = 0;
String sRequest;
String sDirName;
String sRequestedFile;
String sErrorMessage;
String sLocalDir;
/////////////////////////////////////注意设定你自己的虚拟目录/////////////////////////////////////
String sMyWebServerRoot = "E:\MyWebServerRoot\"; //设置你的虚拟目录
//////////////////////////////////////////////////////////////////////////////////////////////////
String sPhysicalFilePath = "";
String sFormattedMessage = "";
String sResponse = "";
while(true)
{
//接受新连接
Socket mySocket = myListener.AcceptSocket() ;
Console.WriteLine ("Socket Type " +mySocket.SocketType );
if(mySocket.Connected)
{
Console.WriteLine("nClient Connected!!n==================nCLient IP {0}n",mySocket.RemoteEndPoint) ;
Byte[] bReceive = new Byte[1024] ;
int i = mySocket.Receive(bReceive,bReceive.Length,0) ;
//转换成字符串类型
string sBuffer = Encoding.ASCII.GetString(bReceive);
//只处理"get"请求类型
if (sBuffer.Substring(0,3) != "GET" )
{
Console.WriteLine("只处理get请求类型..");
mySocket.Close();
return;
}
// 查找 "HTTP" 的位置
iStartPos = sBuffer.IndexOf("HTTP",1);
string sHttpVersion = sBuffer.Substring(iStartPos,8);
// 得到请求类型和文件目录文件名
sRequest = sBuffer.Substring(0,iStartPos - 1);
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); |
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| 出处：本站原创 作者：佚名 |
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