Begin removing System.Net sources

6 files changed, 0 insertions, 524 deletions

diff --git a/SocketHttpListener/Net/WebSockets/HttpListenerWebSocketContext.cs b/SocketHttpListener/Net/WebSockets/HttpListenerWebSocketContext.cs
deleted file mode 100644
index 5ed49ec47..000000000
--- a/SocketHttpListener/Net/WebSockets/HttpListenerWebSocketContext.cs
+++ /dev/null
@@ -1,92 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Net;
-using System.Security.Principal;
-using MediaBrowser.Model.Services;
-
-namespace SocketHttpListener.Net.WebSockets
-{
-    public class HttpListenerWebSocketContext : WebSocketContext
-    {
-        private readonly Uri _requestUri;
-        private readonly QueryParamCollection _headers;
-        private readonly CookieCollection _cookieCollection;
-        private readonly IPrincipal _user;
-        private readonly bool _isAuthenticated;
-        private readonly bool _isLocal;
-        private readonly bool _isSecureConnection;
-
-        private readonly string _origin;
-        private readonly IEnumerable<string> _secWebSocketProtocols;
-        private readonly string _secWebSocketVersion;
-        private readonly string _secWebSocketKey;
-
-        private readonly WebSocket _webSocket;
-
-        internal HttpListenerWebSocketContext(
-            Uri requestUri,
-            QueryParamCollection headers,
-            CookieCollection cookieCollection,
-            IPrincipal user,
-            bool isAuthenticated,
-            bool isLocal,
-            bool isSecureConnection,
-            string origin,
-            IEnumerable<string> secWebSocketProtocols,
-            string secWebSocketVersion,
-            string secWebSocketKey,
-            WebSocket webSocket)
-        {
-            _cookieCollection = new CookieCollection();
-            _cookieCollection.Add(cookieCollection);
-
-            //_headers = new NameValueCollection(headers);
-            _headers = headers;
-            _user = CopyPrincipal(user);
-
-            _requestUri = requestUri;
-            _isAuthenticated = isAuthenticated;
-            _isLocal = isLocal;
-            _isSecureConnection = isSecureConnection;
-            _origin = origin;
-            _secWebSocketProtocols = secWebSocketProtocols;
-            _secWebSocketVersion = secWebSocketVersion;
-            _secWebSocketKey = secWebSocketKey;
-            _webSocket = webSocket;
-        }
-
-        public override Uri RequestUri => _requestUri;
-
-        public override QueryParamCollection Headers => _headers;
-
-        public override string Origin => _origin;
-
-        public override IEnumerable<string> SecWebSocketProtocols => _secWebSocketProtocols;
-
-        public override string SecWebSocketVersion => _secWebSocketVersion;
-
-        public override string SecWebSocketKey => _secWebSocketKey;
-
-        public override CookieCollection CookieCollection => _cookieCollection;
-
-        public override IPrincipal User => _user;
-
-        public override bool IsAuthenticated => _isAuthenticated;
-
-        public override bool IsLocal => _isLocal;
-
-        public override bool IsSecureConnection => _isSecureConnection;
-
-        public override WebSocket WebSocket => _webSocket;
-
-        private static IPrincipal CopyPrincipal(IPrincipal user)
-        {
-            if (user != null)
-            {
-                throw new NotImplementedException();
-            }
-
-            return null;
-        }
-    }
-}
diff --git a/SocketHttpListener/Net/WebSockets/HttpWebSocket.Managed.cs b/SocketHttpListener/Net/WebSockets/HttpWebSocket.Managed.cs
deleted file mode 100644
index 1cfd2dc90..000000000
--- a/SocketHttpListener/Net/WebSockets/HttpWebSocket.Managed.cs
+++ /dev/null
@@ -1,81 +0,0 @@
-using System;
-using System.Threading.Tasks;
-
-namespace SocketHttpListener.Net.WebSockets
-{
-    internal static partial class HttpWebSocket
-    {
-        private const string SupportedVersion = "13";
-
-        internal static async Task<HttpListenerWebSocketContext> AcceptWebSocketAsyncCore(HttpListenerContext context,
-            string subProtocol,
-            int receiveBufferSize,
-            TimeSpan keepAliveInterval,
-            ArraySegment<byte>? internalBuffer = null)
-        {
-            ValidateOptions(subProtocol, receiveBufferSize, MinSendBufferSize, keepAliveInterval);
-
-            // get property will create a new response if one doesn't exist.
-            HttpListenerResponse response = context.Response;
-            HttpListenerRequest request = context.Request;
-            ValidateWebSocketHeaders(context);
-
-            string secWebSocketVersion = request.Headers[HttpKnownHeaderNames.SecWebSocketVersion];
-
-            // Optional for non-browser client
-            string origin = request.Headers[HttpKnownHeaderNames.Origin];
-
-            string[] secWebSocketProtocols = null;
-            bool shouldSendSecWebSocketProtocolHeader =
-                ProcessWebSocketProtocolHeader(
-                    request.Headers[HttpKnownHeaderNames.SecWebSocketProtocol],
-                    subProtocol,
-                    out var outgoingSecWebSocketProtocolString);
-
-            if (shouldSendSecWebSocketProtocolHeader)
-            {
-                secWebSocketProtocols = new string[] { outgoingSecWebSocketProtocolString };
-                response.Headers.Add(HttpKnownHeaderNames.SecWebSocketProtocol, outgoingSecWebSocketProtocolString);
-            }
-
-            // negotiate the websocket key return value
-            string secWebSocketKey = request.Headers[HttpKnownHeaderNames.SecWebSocketKey];
-            string secWebSocketAccept = HttpWebSocket.GetSecWebSocketAcceptString(secWebSocketKey);
-
-            response.Headers.Add(HttpKnownHeaderNames.Connection, HttpKnownHeaderNames.Upgrade);
-            response.Headers.Add(HttpKnownHeaderNames.Upgrade, WebSocketUpgradeToken);
-            response.Headers.Add(HttpKnownHeaderNames.SecWebSocketAccept, secWebSocketAccept);
-
-            response.StatusCode = (int)HttpStatusCode.SwitchingProtocols; // HTTP 101
-            response.StatusDescription = HttpStatusDescription.Get(HttpStatusCode.SwitchingProtocols);
-
-            var responseStream = response.OutputStream as HttpResponseStream;
-
-            // Send websocket handshake headers
-            await responseStream.WriteWebSocketHandshakeHeadersAsync().ConfigureAwait(false);
-
-            //WebSocket webSocket = WebSocket.CreateFromStream(context.Connection.ConnectedStream, isServer: true, subProtocol, keepAliveInterval);
-            var webSocket = new WebSocket(subProtocol);
-
-            var webSocketContext = new HttpListenerWebSocketContext(
-                                                                request.Url,
-                                                                request.Headers,
-                                                                request.Cookies,
-                                                                context.User,
-                                                                request.IsAuthenticated,
-                                                                request.IsLocal,
-                                                                request.IsSecureConnection,
-                                                                origin,
-                                                                secWebSocketProtocols != null ? secWebSocketProtocols : Array.Empty<string>(),
-                                                                secWebSocketVersion,
-                                                                secWebSocketKey,
-                                                                webSocket);
-
-            webSocket.SetContext(webSocketContext, context.Connection.Close, context.Connection.Stream);
-
-            return webSocketContext;
-        }
-
-        private const bool WebSocketsSupported = true;
-    }
-}
diff --git a/SocketHttpListener/Net/WebSockets/HttpWebSocket.cs b/SocketHttpListener/Net/WebSockets/HttpWebSocket.cs
deleted file mode 100644
index b346cc98e..000000000
--- a/SocketHttpListener/Net/WebSockets/HttpWebSocket.cs
+++ /dev/null
@@ -1,159 +0,0 @@
-using System;
-using System.Diagnostics.CodeAnalysis;
-using System.Security.Cryptography;
-using System.Text;
-using System.Threading;
-
-namespace SocketHttpListener.Net.WebSockets
-{
-    internal static partial class HttpWebSocket
-    {
-        internal const string SecWebSocketKeyGuid = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
-        internal const string WebSocketUpgradeToken = "websocket";
-        internal const int DefaultReceiveBufferSize = 16 * 1024;
-        internal const int DefaultClientSendBufferSize = 16 * 1024;
-
-        [SuppressMessage("Microsoft.Security", "CA5350", Justification = "SHA1 used only for hashing purposes, not for crypto.")]
-        internal static string GetSecWebSocketAcceptString(string secWebSocketKey)
-        {
-            string retVal;
-
-            // SHA1 used only for hashing purposes, not for crypto. Check here for FIPS compat.
-            using (var sha1 = SHA1.Create())
-            {
-                string acceptString = string.Concat(secWebSocketKey, HttpWebSocket.SecWebSocketKeyGuid);
-                byte[] toHash = Encoding.UTF8.GetBytes(acceptString);
-                retVal = Convert.ToBase64String(sha1.ComputeHash(toHash));
-            }
-
-            return retVal;
-        }
-
-        // return value here signifies if a Sec-WebSocket-Protocol header should be returned by the server.
-        internal static bool ProcessWebSocketProtocolHeader(string clientSecWebSocketProtocol,
-            string subProtocol,
-            out string acceptProtocol)
-        {
-            acceptProtocol = string.Empty;
-            if (string.IsNullOrEmpty(clientSecWebSocketProtocol))
-            {
-                // client hasn't specified any Sec-WebSocket-Protocol header
-                if (subProtocol != null)
-                {
-                    // If the server specified _anything_ this isn't valid.
-                    throw new WebSocketException("UnsupportedProtocol");
-                }
-                // Treat empty and null from the server as the same thing here, server should not send headers.
-                return false;
-            }
-
-            // here, we know the client specified something and it's non-empty.
-
-            if (subProtocol == null)
-            {
-                // client specified some protocols, server specified 'null'. So server should send headers.
-                return true;
-            }
-
-            // here, we know that the client has specified something, it's not empty
-            // and the server has specified exactly one protocol
-
-            string[] requestProtocols = clientSecWebSocketProtocol.Split(new char[] { ',' },
-                StringSplitOptions.RemoveEmptyEntries);
-            acceptProtocol = subProtocol;
-
-            // client specified protocols, serverOptions has exactly 1 non-empty entry. Check that
-            // this exists in the list the client specified.
-            for (int i = 0; i < requestProtocols.Length; i++)
-            {
-                string currentRequestProtocol = requestProtocols[i].Trim();
-                if (string.Equals(acceptProtocol, currentRequestProtocol, StringComparison.OrdinalIgnoreCase))
-                {
-                    return true;
-                }
-            }
-
-            throw new WebSocketException("net_WebSockets_AcceptUnsupportedProtocol");
-        }
-
-        internal static void ValidateOptions(string subProtocol, int receiveBufferSize, int sendBufferSize, TimeSpan keepAliveInterval)
-        {
-            if (subProtocol != null)
-            {
-                WebSocketValidate.ValidateSubprotocol(subProtocol);
-            }
-
-            if (receiveBufferSize < MinReceiveBufferSize)
-            {
-                throw new ArgumentOutOfRangeException(nameof(receiveBufferSize), "The receiveBufferSize was too small.");
-            }
-
-            if (sendBufferSize < MinSendBufferSize)
-            {
-                throw new ArgumentOutOfRangeException(nameof(sendBufferSize), "The sendBufferSize was too small.");
-            }
-
-            if (receiveBufferSize > MaxBufferSize)
-            {
-                throw new ArgumentOutOfRangeException(nameof(receiveBufferSize), "The receiveBufferSize was too large.");
-            }
-
-            if (sendBufferSize > MaxBufferSize)
-            {
-                throw new ArgumentOutOfRangeException(nameof(sendBufferSize), "The sendBufferSize was too large.");
-            }
-
-            if (keepAliveInterval < Timeout.InfiniteTimeSpan) // -1 millisecond
-            {
-                throw new ArgumentOutOfRangeException(nameof(keepAliveInterval), "The keepAliveInterval was too small.");
-            }
-        }
-
-        internal const int MinSendBufferSize = 16;
-        internal const int MinReceiveBufferSize = 256;
-        internal const int MaxBufferSize = 64 * 1024;
-
-        private static void ValidateWebSocketHeaders(HttpListenerContext context)
-        {
-            if (!WebSocketsSupported)
-            {
-                throw new PlatformNotSupportedException("net_WebSockets_UnsupportedPlatform");
-            }
-
-            if (!context.Request.IsWebSocketRequest)
-            {
-                throw new WebSocketException("net_WebSockets_AcceptNotAWebSocket");
-            }
-
-            string secWebSocketVersion = context.Request.Headers[HttpKnownHeaderNames.SecWebSocketVersion];
-            if (string.IsNullOrEmpty(secWebSocketVersion))
-            {
-                throw new WebSocketException("net_WebSockets_AcceptHeaderNotFound");
-            }
-
-            if (!string.Equals(secWebSocketVersion, SupportedVersion, StringComparison.OrdinalIgnoreCase))
-            {
-                throw new WebSocketException("net_WebSockets_AcceptUnsupportedWebSocketVersion");
-            }
-
-            string secWebSocketKey = context.Request.Headers[HttpKnownHeaderNames.SecWebSocketKey];
-            bool isSecWebSocketKeyInvalid = string.IsNullOrWhiteSpace(secWebSocketKey);
-            if (!isSecWebSocketKeyInvalid)
-            {
-                try
-                {
-                    // key must be 16 bytes then base64-encoded
-                    isSecWebSocketKeyInvalid = Convert.FromBase64String(secWebSocketKey).Length != 16;
-                }
-                catch
-                {
-                    isSecWebSocketKeyInvalid = true;
-                }
-            }
-            if (isSecWebSocketKeyInvalid)
-            {
-                throw new WebSocketException("net_WebSockets_AcceptHeaderNotFound");
-            }
-        }
-    }
-}
diff --git a/SocketHttpListener/Net/WebSockets/WebSocketCloseStatus.cs b/SocketHttpListener/Net/WebSockets/WebSocketCloseStatus.cs
deleted file mode 100644
index 5ac89cf48..000000000
--- a/SocketHttpListener/Net/WebSockets/WebSocketCloseStatus.cs
+++ /dev/null
@@ -1,27 +0,0 @@
-namespace SocketHttpListener.Net.WebSockets
-{
-    public enum WebSocketCloseStatus
-    {
-        NormalClosure = 1000,
-        EndpointUnavailable = 1001,
-        ProtocolError = 1002,
-        InvalidMessageType = 1003,
-        Empty = 1005,
-        // AbnormalClosure = 1006, // 1006 is reserved and should never be used by user
-        InvalidPayloadData = 1007,
-        PolicyViolation = 1008,
-        MessageTooBig = 1009,
-        MandatoryExtension = 1010,
-        InternalServerError = 1011
-        // TLSHandshakeFailed = 1015, // 1015 is reserved and should never be used by user
-
-        // 0 - 999 Status codes in the range 0-999 are not used.
-        // 1000 - 1999 Status codes in the range 1000-1999 are reserved for definition by this protocol.
-        // 2000 - 2999 Status codes in the range 2000-2999 are reserved for use by extensions.
-        // 3000 - 3999 Status codes in the range 3000-3999 MAY be used by libraries and frameworks. The
-        //             interpretation of these codes is undefined by this protocol. End applications MUST
-        //             NOT use status codes in this range.
-        // 4000 - 4999 Status codes in the range 4000-4999 MAY be used by application code. The interpretation
-        //             of these codes is undefined by this protocol.
-    }
-}
diff --git a/SocketHttpListener/Net/WebSockets/WebSocketContext.cs b/SocketHttpListener/Net/WebSockets/WebSocketContext.cs
deleted file mode 100644
index 10ad86439..000000000
--- a/SocketHttpListener/Net/WebSockets/WebSocketContext.cs
+++ /dev/null
@@ -1,24 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Net;
-using System.Security.Principal;
-using MediaBrowser.Model.Services;
-
-namespace SocketHttpListener.Net.WebSockets
-{
-    public abstract class WebSocketContext
-    {
-        public abstract Uri RequestUri { get; }
-        public abstract QueryParamCollection Headers { get; }
-        public abstract string Origin { get; }
-        public abstract IEnumerable<string> SecWebSocketProtocols { get; }
-        public abstract string SecWebSocketVersion { get; }
-        public abstract string SecWebSocketKey { get; }
-        public abstract CookieCollection CookieCollection { get; }
-        public abstract IPrincipal User { get; }
-        public abstract bool IsAuthenticated { get; }
-        public abstract bool IsLocal { get; }
-        public abstract bool IsSecureConnection { get; }
-        public abstract WebSocket WebSocket { get; }
-    }
-}
diff --git a/SocketHttpListener/Net/WebSockets/WebSocketValidate.cs b/SocketHttpListener/Net/WebSockets/WebSocketValidate.cs
deleted file mode 100644
index 0469e3b6c..000000000
--- a/SocketHttpListener/Net/WebSockets/WebSocketValidate.cs
+++ /dev/null
@@ -1,141 +0,0 @@
-using System;
-using System.Globalization;
-using System.Text;
-using WebSocketState = System.Net.WebSockets.WebSocketState;
-
-namespace SocketHttpListener.Net.WebSockets
-{
-    internal static partial class WebSocketValidate
-    {
-        internal const int MaxControlFramePayloadLength = 123;
-        private const int CloseStatusCodeAbort = 1006;
-        private const int CloseStatusCodeFailedTLSHandshake = 1015;
-        private const int InvalidCloseStatusCodesFrom = 0;
-        private const int InvalidCloseStatusCodesTo = 999;
-        private const string Separators = "()<>@,;:\\\"/[]?={} ";
-
-        internal static void ThrowIfInvalidState(WebSocketState currentState, bool isDisposed, WebSocketState[] validStates)
-        {
-            string validStatesText = string.Empty;
-
-            if (validStates != null && validStates.Length > 0)
-            {
-                foreach (WebSocketState validState in validStates)
-                {
-                    if (currentState == validState)
-                    {
-                        // Ordering is important to maintain .NET 4.5 WebSocket implementation exception behavior.
-                        if (isDisposed)
-                        {
-                            throw new ObjectDisposedException(nameof(WebSocket));
-                        }
-
-                        return;
-                    }
-                }
-
-                validStatesText = string.Join(", ", validStates);
-            }
-
-            throw new WebSocketException("net_WebSockets_InvalidState");
-        }
-
-        internal static void ValidateSubprotocol(string subProtocol)
-        {
-            if (string.IsNullOrWhiteSpace(subProtocol))
-            {
-                throw new ArgumentException("net_WebSockets_InvalidEmptySubProtocol");
-            }
-
-            string invalidChar = null;
-            int i = 0;
-            while (i < subProtocol.Length)
-            {
-                char ch = subProtocol[i];
-                if (ch < 0x21 || ch > 0x7e)
-                {
-                    invalidChar = string.Format(CultureInfo.InvariantCulture, "[{0}]", (int)ch);
-                    break;
-                }
-
-                if (!char.IsLetterOrDigit(ch) &&
-                    Separators.IndexOf(ch) >= 0)
-                {
-                    invalidChar = ch.ToString();
-                    break;
-                }
-
-                i++;
-            }
-
-            if (invalidChar != null)
-            {
-                throw new ArgumentException("net_WebSockets_InvalidCharInProtocolString");
-            }
-        }
-
-        internal static void ValidateCloseStatus(WebSocketCloseStatus closeStatus, string statusDescription)
-        {
-            if (closeStatus == WebSocketCloseStatus.Empty && !string.IsNullOrEmpty(statusDescription))
-            {
-                throw new ArgumentException("net_WebSockets_ReasonNotNull");
-            }
-
-            int closeStatusCode = (int)closeStatus;
-
-            if ((closeStatusCode >= InvalidCloseStatusCodesFrom &&
-                closeStatusCode <= InvalidCloseStatusCodesTo) ||
-                closeStatusCode == CloseStatusCodeAbort ||
-                closeStatusCode == CloseStatusCodeFailedTLSHandshake)
-            {
-                // CloseStatus 1006 means Aborted - this will never appear on the wire and is reflected by calling WebSocket.Abort
-                throw new ArgumentException("net_WebSockets_InvalidCloseStatusCode");
-            }
-
-            int length = 0;
-            if (!string.IsNullOrEmpty(statusDescription))
-            {
-                length = Encoding.UTF8.GetByteCount(statusDescription);
-            }
-
-            if (length > MaxControlFramePayloadLength)
-            {
-                throw new ArgumentException("net_WebSockets_InvalidCloseStatusDescription");
-            }
-        }
-
-        internal static void ValidateArraySegment(ArraySegment<byte> arraySegment, string parameterName)
-        {
-            if (arraySegment.Array == null)
-            {
-                throw new ArgumentNullException(parameterName + "." + nameof(arraySegment.Array));
-            }
-            if (arraySegment.Offset < 0 || arraySegment.Offset > arraySegment.Array.Length)
-            {
-                throw new ArgumentOutOfRangeException(parameterName + "." + nameof(arraySegment.Offset));
-            }
-            if (arraySegment.Count < 0 || arraySegment.Count > (arraySegment.Array.Length - arraySegment.Offset))
-            {
-                throw new ArgumentOutOfRangeException(parameterName + "." + nameof(arraySegment.Count));
-            }
-        }
-
-        internal static void ValidateBuffer(byte[] buffer, int offset, int count)
-        {
-            if (buffer == null)
-            {
-                throw new ArgumentNullException(nameof(buffer));
-            }
-
-            if (offset < 0 || offset > buffer.Length)
-            {
-                throw new ArgumentOutOfRangeException(nameof(offset));
-            }
-
-            if (count < 0 || count > (buffer.Length - offset))
-            {
-                throw new ArgumentOutOfRangeException(nameof(count));
-            }
-        }
-    }
-}