public static void Process(HttpContext Info)
{
Sockets.Add(Info);
WebSocket.EventLoop(Info, UnMask =>
{
Debug.Print(UnMask);
if (r2.IsMatch(UnMask))
{
var match = r2.Match(UnMask);
string Command = match.Groups[2].Value;
string Id = match.Groups[1].Value;
string JsonData = Api.Call(Command, false);
byte[] Response = WebSocket.Mask(
Encoding.UTF8.GetBytes("ERR No API"), 0x1);
if (JsonData != "")
{
Response = Encoding.UTF8.GetBytes("+OK" + Id + " " + JsonData);
}
HttpResponse.SendResponseBodyWS(Info, WebSocket.Mask(
Response, 0x1));
}
else
{
byte[] Response = WebSocket.Mask(
Encoding.UTF8.GetBytes("ERR"), 0x1);
HttpResponse.SendResponseBodyWS(Info, Response);
}
});
Sockets.Remove(Info);
}
public static void EventLoop(HttpContext Context, Action<string> Handler)
{
HandshakeResponseSend(Context);
while (Context.Client.Connected)
{
byte[] UnMaskBuf = WebSocket.GetUnMaskedFrame(Context);
if (UnMaskBuf == null) continue;
string UnMask = Encoding.UTF8.GetString(UnMaskBuf);
Handler(UnMask);
}
return;
}
public static void Redirect(HttpContext Context, string Url)
{
var Domain = "localhost:8080";
if (Context.Request.Headers.ContainsKey("host"))
{
Domain = Context.Request.Headers["host"];
}
Context.Response.StatusCode = 301;
Context.Response.StatusText = "Moved Permanently";
Context.Response.Headers["Location"] = "http://" + Domain + Url;
Context.Response.Send();
}
public static void SendResponse(HttpContext Context, string Str)
{
SendResponse(Context, Encoding.UTF8.GetBytes(Str));
}
public static void SendResponse(HttpContext Context, byte[] Bytes)
{
if (!Context.Response.Headers.ContainsKey("Content-Length"))
{
Context.Response.Headers.Add("Content-Length", Bytes.LongLength.ToString());
}
Context.Response.OutputStream.Write(Bytes, 0, Bytes.Length);
Context.Response.Send();
}
public bool RequestUrl(HttpContext Context, bool IsAuth)
{
var Ret = false;
var PartName = Context.Request.Url.ToLower().Replace("/", "\\");
if (PartName.IndexOf("..\\") >= 0)
{
throw new HttpResponseException(403, "Forbidden", "Security risk detected...");
}
if (File.Exists(".\\web\\" + PartName) && IsAuth)
{
string MimeType = Mime.Get(PartName, "text/html");
if (!Mime.IsImage(PartName))
MimeType += "; charset=utf-8";
Context.Response.Headers.Add("Content-Type", MimeType);
HttpContext.SendResponse(Context, File.ReadAllBytes(".\\web\\" + PartName));
Ret = true;
}
else
{
switch (Context.Request.Url.ToLower())
{
case "/js/jquery.js":
Context.Response.Headers.Add("Content-Type", "application/javascript");
HttpContext.SendResponse(Context, Resources.JQuery);
Ret = true;
break;
case "/js/bootstrap.js":
Context.Response.Headers.Add("Content-Type", "application/javascript");
HttpContext.SendResponse(Context, Resources.BootStrap);
Ret = true;
break;
case "/js/respond.js":
Context.Response.Headers.Add("Content-Type", "application/javascript");
HttpContext.SendResponse(Context, Resources.Respond);
Ret = true;
break;
case "/js/jquery.datatables.min.js":
Context.Response.Headers.Add("Content-Type", "application/javascript");
HttpContext.SendResponse(Context, Resources.jqury_dataTables_js);
Ret = true;
break;
case "/js/datatables.bootstrap.js":
Context.Response.Headers.Add("Content-Type", "application/javascript");
HttpContext.SendResponse(Context, Resources.dataTables_bootstrap);
Ret = true;
break;
case "/js/jquery.datatables.min.css":
Context.Response.Headers.Add("Content-Type", "text/css");
HttpContext.SendResponse(Context, Resources.jquery_dataTables_css);
Ret = true;
break;
case "/css/bootstrap.css":
Context.Response.Headers.Add("Content-Type", "text/css");
HttpContext.SendResponse(Context, Resources.BootStrapStyle);
Ret = true;
break;
case "/css/bootstrap.css.map":
Context.Response.Headers.Add("Content-Type", "text/plain");
HttpContext.SendResponse(Context, Resources.BootStrapCssMap);
Ret = true;
break;
case "/img/not_thumb.png":
Context.Response.Headers.Add("Content-Type", "image/png");
var Stream = new MemoryStream();
Resources.NotThumbnail.Save(Stream, ImageFormat.Png);
HttpContext.SendResponse(Context, Stream.GetBuffer());
Stream.Close();
Ret = true;
break;
case "/img/loader.gif":
Context.Response.Headers.Add("Content-Type", "image/gif");
var Stream1 = new MemoryStream();
Resources.loader.Save(Stream1, ImageFormat.Gif);
HttpContext.SendResponse(Context, Stream1.GetBuffer());
Stream1.Close();
Ret = true;
break;
case "/fonts/glyphicons-halflings-regular.eot":
Ret = true;
HttpContext.SendResponse(Context, Resources.glyphicons_halflings_regular_eot);
break;
case "/fonts/glyphicons-halflings-regular.svg":
Ret = true;
HttpContext.SendResponse(Context, Resources.glyphicons_halflings_regular_svg);
break;
case "/fonts/glyphicons-halflings-regular.ttf":
Ret = true;
HttpContext.SendResponse(Context, Resources.glyphicons_halflings_regular_ttf);
break;
case "/fonts/glyphicons-halflings-regular.woff":
Ret = true;
HttpContext.SendResponse(Context, Resources.glyphicons_halflings_regular_woff);
break;
}
}
return Ret;
}
public static void HandshakeResponseSend(HttpContext Context)
{
if (!Context.Request.Headers.ContainsKey("upgrade") && Context.Request.Headers.ContainsKey("sec-websocket-key")) return;
if (Context.Request.Headers["upgrade"].ToLower() == "websocket" && Context.Request.Headers["sec-websocket-key"] != "")
{
var Accept = GenerateAccept(Context.Request.Headers["sec-websocket-key"]);
Context.Response.Headers.Add("Connection", "Upgrade");
Context.Response.Headers.Add("Upgrade", "websocket");
Context.Response.Headers.Add("Sec-WebSocket-Accept", Accept);
Context.Response.StatusCode = 101;
Context.Response.StatusText = "Switching Protocols";
}
HttpResponse.SendResponseCode(Context);
HttpResponse.SendResponseHeader(Context, Context.Response.Headers);
}
public static byte[] GetUnMaskedFrame(HttpContext Context)
{
while (Context.Client.Available < 2) Thread.Sleep(10);
long DataSize = 0;
long NowSize = 0;
long HdrSize = 2;
byte[] Buffer = new byte[1024];
int Size;
int TotalSize = 0;
List<byte> MaskBuffer = new List<byte>();
while (TotalSize < 2) //Headerの全長を知るための2byteをRead
{
Size = Context.HttpStream.Read(Buffer, 0, 2);
MaskBuffer.AddRange(Buffer.Take(Size));
TotalSize += Size;
}
HdrSize = GetHeaderLength(MaskBuffer.ToArray()); //Headerの全長
if (TotalSize < HdrSize) //Headerをすべて読んでいない
{
HdrSize -= TotalSize; //今まで読んだ分
while (HdrSize > 0)
{
Size = Context.HttpStream.Read(Buffer, 0, HdrSize > Buffer.Length ? Buffer.Length : (int)HdrSize); //HeaderがBufferを超えるならBuffer分、それ以下ならHeaderの全長一気に
MaskBuffer.AddRange(Buffer.Take(Size));
TotalSize += Size;
HdrSize -= Size;
}
}
DataSize = GetLength(MaskBuffer.ToArray()); //データの長さ
NowSize = DataSize - TotalSize; //読むべき残りデータ
while (NowSize > 0)
{
if (NowSize < Buffer.Length) //DataがBufferを超えないならData分
{
Size = Context.HttpStream.Read(Buffer, 0, (int)NowSize);
}
else
{
Size = Context.HttpStream.Read(Buffer, 0, Buffer.Length);
}
MaskBuffer.AddRange(Buffer.Take(Size));
NowSize -= Size;
}
DataSize = 0;
if ((byte)(MaskBuffer[0] & 0x0f) == 0x8)//Close
{
Context.Close();
return null;
}
else if ((byte)(MaskBuffer[0] & 0x0f) == 0x9) //Pingに返す
{
var SendFrame = MaskBuffer.ToArray();
SendFrame[0] = 0x8A;
HttpResponse.SendResponseBody(Context, SendFrame);
return null;
}
return UnMask(MaskBuffer.ToArray()); //全部まとめてアンマスク
}