Compiles for mono; not saying it works...

StackExchange.Redis/StackExchange/Redis/ConfigurationOptions.cs

@@ -139,10 +139,10 @@ public ConfigurationOptions()
         /// </summary>
         public int WriteBuffer { get { return writeBuffer.GetValueOrDefault(4096); } set { writeBuffer = value; } }
 
-        internal LocalCertificateSelectionCallback CertificateSelectionCallback { get { return CertificateSelection; } }
+        internal LocalCertificateSelectionCallback CertificateSelectionCallback { get { return CertificateSelection; } private set { CertificateSelection = value; } }
 
         // these just rip out the underlying handlers, bypassing the event accessors - needed when creating the SSL stream
-        internal RemoteCertificateValidationCallback CertificateValidationCallback { get { return CertificateValidation; } }
+        internal RemoteCertificateValidationCallback CertificateValidationCallback { get { return CertificateValidation; } private set { CertificateValidation = value; } }
 
         /// <summary>
         /// Gets or sets whether connect/configuration timeouts should be explicitly notified via a TimeoutException
@@ -181,8 +181,8 @@ public ConfigurationOptions Clone()
                 abortOnConnectFail = abortOnConnectFail,
                 resolveDns = resolveDns,
                 CommandMap = CommandMap,
-                CertificateValidation = CertificateValidation,
-                CertificateSelection = CertificateSelection,
+                CertificateValidationCallback = CertificateValidationCallback,
+                CertificateSelectionCallback = CertificateSelectionCallback,
                 ChannelPrefix = ChannelPrefix.Clone(),
                 SocketManager = SocketManager,
             };

StackExchange.Redis/StackExchange/Redis/ConnectionMultiplexer.cs

@@ -162,7 +162,13 @@ internal void OnErrorMessage(EndPoint endpoint, string message)
         [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2202:Do not dispose objects multiple times")]
         static void Write<T>(ZipArchive zip, string name, Task task, Action<T, StreamWriter> callback)
         {
-            var entry = zip.CreateEntry(name, CompressionLevel.Optimal);
+            var entry = zip.CreateEntry(name,
+#if MONO
+                CompressionLevel.Fastest
+#else
+                CompressionLevel.Optimal
+#endif
+                );
             using (var stream = entry.Open())
             using (var writer = new StreamWriter(stream))
             {

StackExchange.Redis/StackExchange/Redis/PhysicalBridge.cs

@@ -423,7 +423,9 @@ private void OnInternalError(Exception exception, [CallerMemberName] string orig
 
         internal void RemovePhysical(PhysicalConnection connection)
         {
+#pragma warning disable 0420
             Interlocked.CompareExchange(ref physical, null, connection);
+#pragma warning restore 0420
         }
 
         [Conditional("VERBOSE")]
@@ -512,7 +514,9 @@ internal bool WriteMessageDirect(PhysicalConnection tmp, Message next)
 
         private State ChangeState(State newState)
         {
+#pragma warning disable 0420
             var oldState = (State)Interlocked.Exchange(ref state, (int)newState);
+#pragma warning restore 0420
             if (oldState != newState)
             {
                 multiplexer.Trace(connectionType + " state changed from " + oldState + " to " + newState);
@@ -539,7 +543,9 @@ private void AbortUnsent()
 
         private bool ChangeState(State oldState, State newState)
         {
+#pragma warning disable 0420
             bool result = Interlocked.CompareExchange(ref state, (int)newState, (int)oldState) == (int)oldState;
+#pragma warning restore 0420
             if (result)
             {
                 multiplexer.Trace(connectionType + " state changed from " + oldState + " to " + newState);

StackExchange.Redis/StackExchange/Redis/PhysicalConnection.cs

@@ -477,7 +477,11 @@ SocketMode ISocketCallback.Connected(Stream stream)
         {
             try
             {
+#if MONO
+                var socketMode = SocketMode.Async;
+#else
                 var socketMode = SocketMode.Poll;
+#endif
                 // disallow connection in some cases
                 OnDebugAbort();
 
@@ -487,7 +491,11 @@ SocketMode ISocketCallback.Connected(Stream stream)
 
                 if (!string.IsNullOrWhiteSpace(config.SslHost))
                 {
-                    var ssl = new SslStream(stream, false, config.CertificateValidationCallback, config.CertificateSelectionCallback, EncryptionPolicy.RequireEncryption);
+                    var ssl = new SslStream(stream, false, config.CertificateValidationCallback, config.CertificateSelectionCallback
+#if !MONO
+                        , EncryptionPolicy.RequireEncryption
+#endif
+                        );
                     ssl.AuthenticateAsClient(config.SslHost);
                     stream = ssl;
                     socketMode = SocketMode.Async;

StackExchange.Redis/StackExchange/Redis/RedisDatabase.cs

@@ -1670,14 +1670,13 @@ Message GetStringGetWithExpiryMessage(RedisKey key, CommandFlags flags, out Resu
                 throw new NotSupportedException("This operation is not possible inside a transaction or batch; please issue separate GetString and KeyTimeToLive requests");
             }
             var features = GetFeatures(Db, key, flags, out server);
+            processor = StringGetWithExpiryProcessor.Default;
             if (server != null && features.MillisecondExpiry && multiplexer.CommandMap.IsAvailable(RedisCommand.PTTL))
             {
-                processor = StringGetWithExpiryProcessor.PTTL;
                 return new StringGetWithExpiryMessage(Db, flags, RedisCommand.PTTL, key);
             }
             // if we use TTL, it doesn't matter which server
             server = null;
-            processor = StringGetWithExpiryProcessor.TTL;
             return new StringGetWithExpiryMessage(Db, flags, RedisCommand.TTL, key);
         }
 
@@ -2027,12 +2026,8 @@ internal override void WriteImpl(PhysicalConnection physical)
 
         private class StringGetWithExpiryProcessor : ResultProcessor<RedisValueWithExpiry>
         {
-            public static readonly ResultProcessor<RedisValueWithExpiry> TTL = new StringGetWithExpiryProcessor(false), PTTL = new StringGetWithExpiryProcessor(true);
-            private readonly bool isMilliseconds;
-            private StringGetWithExpiryProcessor(bool isMilliseconds)
-            {
-                this.isMilliseconds = isMilliseconds;
-            }
+            public static readonly ResultProcessor<RedisValueWithExpiry> Default = new StringGetWithExpiryProcessor();
+            private StringGetWithExpiryProcessor() { }
             protected  override bool SetResultCore(PhysicalConnection connection, Message message, RawResult result)
             {
                 switch(result.Type)

StackExchange.Redis/StackExchange/Redis/ResultProcessor.cs

@@ -84,13 +84,8 @@ public static readonly TimeSpanProcessor
         public static readonly ResultProcessor<RedisResult>
             ScriptResult = new ScriptResultProcessor();
 
-
         static readonly byte[] MOVED = Encoding.UTF8.GetBytes("MOVED "), ASK = Encoding.UTF8.GetBytes("ASK ");        
 
-        static readonly char[] space = { ' ' };
-
-        
-
         public void ConnectionFail(Message message, ConnectionFailureType fail, Exception innerException)
         {
             PhysicalConnection.IdentifyFailureType(innerException, ref fail);

StackExchange.Redis/StackExchange/Redis/SocketManager.cs

@@ -41,8 +41,6 @@ public SocketManager(string name = null)
         public string Name { get { return name; } }
 
         bool isDisposed;        
-        private readonly Dictionary<IntPtr, SocketPair> socketLookup = new Dictionary<IntPtr, SocketPair>();
-        
         struct SocketPair
         {
             public readonly Socket Socket;
@@ -54,6 +52,7 @@ public SocketPair(Socket socket, ISocketCallback callback)
             }
         }
 
+#if !MONO
         /// <summary>
         /// Adds a new socket and callback to the manager
         /// </summary>
@@ -77,6 +76,9 @@ private void AddRead(Socket socket, ISocketCallback callback)
                 }
             }
         }
+        private readonly Dictionary<IntPtr, SocketPair> socketLookup = new Dictionary<IntPtr, SocketPair>();
+#endif
+
 
         internal void RequestWrite(PhysicalBridge bridge, bool forced)
         {
@@ -97,6 +99,8 @@ internal void RequestWrite(PhysicalBridge bridge, bool forced)
             }
         }
 
+#if !MONO
+        private int readerCount;
         private void StartReader()
         {
             var thread = new Thread(read, 32 * 1024); // don't need a huge stack
@@ -304,15 +308,34 @@ public TimeValue(int microSeconds)
                 Microseconds = (int)(microSeconds % 1000000L);
             }
         }
+        static readonly WaitCallback HelpProcessItems = state =>
+        {
+            var qdsl = state as QueueDrainSyncLock;
+            if (qdsl != null && qdsl.Consume())
+            {
+                var mgr = qdsl.Manager;
+                mgr.ProcessItems();
+                qdsl.Pulse();
+            }
+        };
 
+        private void ProcessItems()
+        {
+            ProcessItems(socketLookup, readQueue, CallbackOperation.Read);
+            ProcessItems(socketLookup, errorQueue, CallbackOperation.Error);
+        }
+
+#endif
         private void Shutdown(Socket socket)
         {
             if (socket != null)
             {
+#if !MONO
                 lock (socketLookup)
                 {
                     socketLookup.Remove(socket.Handle);
                 }
+#endif
                 try { socket.Shutdown(SocketShutdown.Both); } catch { }
                 try { socket.Close(); } catch { }
                 try { socket.Dispose(); } catch { }
@@ -323,23 +346,6 @@ internal void Shutdown(SocketToken token)
             Shutdown(token.Socket);
         }
 
-        static readonly WaitCallback HelpProcessItems = state =>
-        {
-            var qdsl = state as QueueDrainSyncLock;
-            if (qdsl != null && qdsl.Consume())
-            {
-                var mgr = qdsl.Manager;
-                mgr.ProcessItems();
-                qdsl.Pulse();
-            }
-        };
-
-        private void ProcessItems()
-        {
-            ProcessItems(socketLookup, readQueue, CallbackOperation.Read);
-            ProcessItems(socketLookup, errorQueue, CallbackOperation.Error);
-        }
-
         private static void ProcessItems(Dictionary<IntPtr, SocketPair> socketLookup, Queue<IntPtr> queue, CallbackOperation operation)
 
         {
@@ -390,7 +396,6 @@ private enum CallbackOperation
             Error
         }
 
-        private int readerCount;
 
         /// <summary>
         /// Releases all resources associated with this instance
@@ -403,12 +408,14 @@ public void Dispose()
                 isDisposed = true;
                 Monitor.PulseAll(writeQueue);
             }
+#if !MONO
             lock (socketLookup)
             {
                 isDisposed = true;
                 socketLookup.Clear();
                 Monitor.PulseAll(socketLookup);
             }
+#endif
         }
 
         private readonly Queue<PhysicalBridge> writeQueue = new Queue<PhysicalBridge>();
@@ -519,9 +526,11 @@ private void EndConnect(IAsyncResult ar)
                 var socketMode = callback == null ? SocketMode.Abort : callback.Connected(netStream);
                 switch (socketMode)
                 {
+#if !MONO
                     case SocketMode.Poll:
                         AddRead(socket, callback);
                         break;
+#endif
                     case SocketMode.Async:
                         try { callback.StartReading(); }
                         catch { Shutdown(socket); }
@@ -571,7 +580,9 @@ internal interface ISocketCallback
     internal enum SocketMode
     {
         Abort,
+#if !MONO
         Poll,
+#endif
         Async
     }
 

monobuild.cmd

+@rd /s /q StackExchange.Redis\bin\mono
+@md StackExchange.Redis\bin\mono
+@call mcs -recurse:StackExchange.Redis\*.cs -out:StackExchange.Redis\bin\mono\StackExchange.Redis.dll -target:library -unsafe+ -r:System.IO.Compression.dll -d:MONO
\ No newline at end of file