C# 4.0 我的web服务器找不到子目录
好的,很抱歉第一个问题是个糟糕的问题。第二次尝试。 我创建了一个web服务器或响应程序?使用C和System.Net库。 以下是服务器公共变量:C# 4.0 我的web服务器找不到子目录,c#-4.0,request,webserver,tcplistener,file-not-found,C# 4.0,Request,Webserver,Tcplistener,File Not Found,好的,很抱歉第一个问题是个糟糕的问题。第二次尝试。 我创建了一个web服务器或响应程序?使用C和System.Net库。 以下是服务器公共变量: #region "Variables" private TcpListener _TcpListener; private Thread _ListenThread; private string _ServerDataPath = ""; private string _Log = "[XMS LOG] Date :
#region "Variables"
private TcpListener _TcpListener;
private Thread _ListenThread;
private string _ServerDataPath = "";
private string _Log = "[XMS LOG] Date : " + DateTime.Now.ToString("r") + "\r\n";
public List<string> Defaults;
public Dictionary<string, string> Mimes;
#endregion
private int _SendBufferSize = 2048;
private int _ReceiveBufferSize = 2048;
#region "Properties"
public int SendBufferSize
{
get { return _SendBufferSize; }
set
{
if (value <= 0)
{
return;
}
_SendBufferSize = value;
}
}
public int ReceiveBufferSize
{
get { return _ReceiveBufferSize; }
set
{
if (value <= 0)
{
return;
}
_ReceiveBufferSize = value;
}
}
public TcpListener Listener
{
get { return _TcpListener; }
}
public Thread ListenThread
{
get { return _ListenThread; }
}
public String Path
{
get { return _ServerDataPath; }
}
#endregion
此方法正在线程上运行。以下是我处理http请求的处理方法:
private void Process(Socket skt, string Request)
{
try
{
// Split all the request from line terminators
string[] RequestSplit = Request.Split(new string[] { "\r", "\n", "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
// Get Request at top of this split array
string GetRequest = RequestSplit[0];
// Trim
GetRequest = GetRequest.Trim();
// Is it a get request?
if (!GetRequest.StartsWith("GET"))
{
// Send error and return
SendError(skt, "Bad Request : " + GetRequest, "400", "Bad Request");
return;
}
// Split Get Request
string[] GetRequestSplit = GetRequest.Split(new char[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries);
// Is Request Legal?
// Classical GET requests generally has 3 parts:
// GET {FileName} HTTP/1.1
// If we get length smaller than 3 then send error
if (GetRequestSplit.Length < 3)
{
SendError(skt, "Bad Request : " + GetRequest, "400", "Bad Request");
return;
}
Log(GetRequest);
// As usual middle one is file
string File = GetRequestSplit[1];
// We patch server path directory to this file string
File = _ServerDataPath + File;
// Control if it is a directory
// If it is a directory then control default files
bool IsIndex = false;
if (System.IO.Directory.Exists(File))
{
// This must be an index file
IsIndex = true;
}
// Not index file? No problem
// I just control that if there
// Is a file called like that
if (!IsIndex)
{
// Oops accidents happen.
// Cannot find the file that you requested.
if (!System.IO.File.Exists(File))
{
SendError(skt, "Cannot find selected file", "404", "Not Found");
return;
}
// Ok we a legal file
// Go out and send it!
}
// But if file is an index?
// Simple, loop over every default file
else
{
// No defaults defined by user?
// Sorry, we do not serve index files.
if (Defaults.Count == 0)
{
SendError(skt, "Default files are not allowed", "404", "Not Found");
return;
}
for (int i = 0; i < Defaults.Count; i++)
{
if (System.IO.File.Exists(File + "\\" + Defaults[i]))
{
// Get the index file. Patch it.
File += "\\" + Defaults[i];
goto send;
}
}
// Does not contain any default?
// Send error again.
SendError(skt, "Cannot find default file in requested directory", "404", "Not Fount");
return;
}
send:
// Here we are, sending data...
// Byte buffer for sending
byte[] Buffer = System.IO.File.ReadAllBytes(File);
// Mime?
string Mime = GetMime(File);
// Directly send while it is hot already!
SendMessage(skt, Buffer, true, "200", "OK", Mime);
}
catch (Exception ex)
{
SendError(skt, "Unknown exception", "500", "Internal Exception");
}
}
问题是,服务器目录定义为..\web\
我在那个里放了一个index.html文件,在浏览器中键入127.0.0.1:8080,服务器发送index.html页面。这很好,我正在努力实现。我在web文件夹中创建了一个名为docs的文件夹,并在docs文件夹中放置了一个images文件夹。并将index.html文件放在docs文件夹中。index.html内容:
<html>
<head>
<title> Documentation </title>
<meta charset="utf-8"/>
</head>
<body>
<!-- This is where error pops out -->
<img src="images/logo.png"/>
</body>
</html>
服务器正确发送index.html文件。但页面向服务器发送请求,如GET/images/logo.png HTTP/1.1,这只是一个示例。我不确定这个请求是否完全等同于这个请求。服务器尝试发送..\web\images\logo.png,而不是..\web\docs\images\logo.png,并将错误记录到文件中。我创建了一个方法来执行此操作。当我们尝试在web文件夹的子IDrectries中提供指向另一个html文件的链接时,也会发生同样的情况。我怎样才能打败它?我确信我的代码效率很低,请告诉我我的错误。任何帮助都将不胜感激。非常感谢。我使用HttpListener而不是TCPListener。目前服务器运行良好,也可以预处理PHP文件。发布前请阅读如何编写好问题的guid欢迎使用堆栈溢出!我不太清楚你的问题是什么。。。记住要清楚透彻,如果可能和合适的话,一定要举例说明。请分享一些代码,以便我们在帮助您时可以继续进行操作。-为新成员阅读的好东西是和。
public void SendMessage(Socket skt, byte[] message, bool includeHeader = false, string statusCode = "200", string statusMessage = "OK", string mime = "text/plain")
{
if (skt == null) { return; }
string header = "";
if (includeHeader)
{
header = "HTTP/1.1 " + statusCode + " " + statusMessage + "\r\n";
header += "Server: XMServer Module\r\n";
header += "Date: " + DateTime.Now.ToString("r") + "\r\n";
header += "Content-Type: " + mime + "; charset=utf-8\r\n";
header += "Connection: Closed";
header += "\r\n\r\n";
}
List<byte> buffer = Encoding.Default.GetBytes(header).ToList();
buffer.AddRange(message);
skt.Send(buffer.ToArray());
}
XMServer server = new XMServer(8080, "..\\web\\", 4096, 1024);
server.Mimes = MIMES;
server.Defaults = DEFAULTS;
server.Start();
<html>
<head>
<title> Documentation </title>
<meta charset="utf-8"/>
</head>
<body>
<!-- This is where error pops out -->
<img src="images/logo.png"/>
</body>
</html>