Remove usage of unsupported BufferedStream for netcore.

Replace unsupported Environment.MachineName with Environment.GetEnvironmentVariable("ComputerName") call.

StackExchange.Redis/StackExchange/Redis/ConnectionMultiplexer.cs

@@ -95,7 +95,7 @@ public ServerCounters GetCounters()
         /// <summary>
         /// Gets the client-name that will be used on all new connections
         /// </summary>
-        public string ClientName { get { return configuration.ClientName ?? Environment.MachineName; } }
+        public string ClientName { get { return configuration.ClientName ?? Environment.GetEnvironmentVariable("ComputerName"); } }
 
         /// <summary>
         /// Gets the configuration of the connection

StackExchange.Redis/StackExchange/Redis/PhysicalConnection.cs

@@ -742,7 +742,11 @@ SocketMode ISocketCallback.Connected(Stream stream, TextWriter log)
 
                 int bufferSize = config.WriteBuffer;
                 this.netStream = stream;
+#if !NETCORE
                 this.outStream = bufferSize <= 0 ? stream : new BufferedStream(stream, bufferSize);
+#else
+                this.outStream = stream;
+#endif
                 multiplexer.LogLocked(log, "Connected {0}", bridge);
 
                 bridge.OnConnected(this, log);

StackExchange.Redis/StackExchange/Redis/RedisValue.cs

@@ -302,7 +302,12 @@ public int CompareTo(RedisValue other)
                     if (otherType == CompareType.Double) return thisDouble.CompareTo(otherDouble);
                 }
                 // otherwise, compare as strings
+#if !NETCORE
                 return StringComparer.InvariantCulture.Compare((string)this, (string)other);
+#else
+                var compareInfo = System.Globalization.CultureInfo.InvariantCulture.CompareInfo;
+                return compareInfo.Compare((string)this, (string)other, System.Globalization.CompareOptions.IgnoreCase);
+#endif
             }
             catch(Exception ex)
             {

StackExchange.Redis_dnxcore50/StackExchange.Redis/project.json

@@ -21,11 +21,11 @@
         "warningsAsErrors": false
       },
       "dependencies": {
-        "System.ComponentModel.Primitives": "4.0.0",
         "System.Diagnostics.Debug": "4.0.0",
         "System.Diagnostics.TraceSource": "4.0.0-beta-*",
-        "System.Diagnostics.Tracing": "4.0.20",
+        "System.Diagnostics.Tools": "4.0.0-beta-*",
         "System.IO.Compression": "4.0.0",
+        "System.Globalization": "4.0.10",
         "System.Linq": "4.0.0",
         "System.Net.Primitives": "4.0.10",
         "System.Net.Sockets": "4.1.0-beta-*",
@@ -37,7 +37,6 @@
         "System.Reflection.Primitives": "4.0.0",
         "System.Reflection.Emit.Lightweight": "4.0.0",
         "System.Security.Cryptography.Algorithms": "4.0.0-beta-*",
-        "System.Security.Cryptography.Hashing": "4.0.0-beta-*",
         "System.Security.Cryptography.Hashing.Algorithms": "4.0.0-beta-*",
         "System.Security.Cryptography.X509Certificates": "4.0.0-beta-*",
         "System.Text.RegularExpressions": "4.0.0",