Add event name, callback support and base64 syscalls

src/Neo.SmartContract.Framework/Services/Neo/Runtime.cs

@@ -45,9 +45,6 @@ public static extern long GasLeft
         [Syscall("System.Runtime.CheckWitness")]
         public static extern bool CheckWitness(byte[] hashOrPubkey);
 
-        [Syscall("System.Runtime.Notify")]
-        public static extern void Notify(string eventName, params object[] state);
-
         [Syscall("System.Runtime.Log")]
         public static extern void Log(string message);
     }

tests/Neo.Compiler.MSIL.UnitTests/TestClasses/Contract2.cs

@@ -1,11 +1,19 @@
+using System;
+using System.ComponentModel;
+
 namespace Neo.Compiler.MSIL.UnitTests.TestClasses
 {
     public class Contract2 : SmartContract.Framework.SmartContract
     {
+        public delegate void mydelegate(object arg);
+
+        [DisplayName("event")]
+        public static event mydelegate notify;
+
         public static byte UnitTest_002(object arg1, object arg2)
         {
-            Neo.SmartContract.Framework.Services.Neo.Runtime.Notify("event", arg1);
-            Neo.SmartContract.Framework.Services.Neo.Runtime.Notify("event", arg2);
+            notify(arg1);
+            notify(arg2);
             var nb = new byte[] { 1, 2, 3, 4 };
             return nb[2];
         }

tests/Neo.Compiler.MSIL.UnitTests/TestClasses/Contract_shift.cs

@@ -1,18 +1,25 @@
+using System.ComponentModel;
+
 namespace Neo.Compiler.MSIL.UnitTests.TestClasses
 {
     class Contract_shift : SmartContract.Framework.SmartContract
     {
+        public delegate void mydelegate(int arg);
+
+        [DisplayName("event")]
+        public static event mydelegate notify;
+
         public static object Main()
         {
             int v = 8;
             var v1 = v << 1;
             var v2 = v << -1;
             var v3 = v >> 1;
             var v4 = v >> -1;
-            SmartContract.Framework.Services.Neo.Runtime.Notify("1", v1);
-            SmartContract.Framework.Services.Neo.Runtime.Notify("2", v2);
-            SmartContract.Framework.Services.Neo.Runtime.Notify("3", v3);
-            SmartContract.Framework.Services.Neo.Runtime.Notify("4", v4);
+            notify(v1);
+            notify(v2);
+            notify(v3);
+            notify(v4);
             return false;
         }
     }

tests/Neo.Compiler.MSIL.UnitTests/TestClasses/Contract_shift_bigint.cs

@@ -1,18 +1,25 @@
+using System.ComponentModel;
+
 namespace Neo.Compiler.MSIL.UnitTests.TestClasses
 {
     class Contract_shift_bigint : SmartContract.Framework.SmartContract
     {
+        public delegate void mydelegate(System.Numerics.BigInteger arg);
+
+        [DisplayName("event")]
+        public static event mydelegate notify;
+
         public static object Main()
         {
             System.Numerics.BigInteger v = 8;
             var v1 = v << 0;
             var v2 = v << 1;
             var v3 = v >> 1;
             var v4 = v >> 2;
-            SmartContract.Framework.Services.Neo.Runtime.Notify("1", v1);
-            SmartContract.Framework.Services.Neo.Runtime.Notify("2", v2);
-            SmartContract.Framework.Services.Neo.Runtime.Notify("3", v3);
-            SmartContract.Framework.Services.Neo.Runtime.Notify("4", v4);
+            notify(v1);
+            notify(v2);
+            notify(v3);
+            notify(v4);
             return false;
         }
     }

tests/Neo.SmartContract.Framework.UnitTests/Services/Neo/RuntimeTest.cs

@@ -192,24 +192,6 @@ public void Test_CheckWitness()
             Assert.IsFalse(item.ToBoolean());
         }
 
-        [TestMethod]
-        public void Test_Notify()
-        {
-            var list = new List<NotifyEventArgs>();
-            var method = new EventHandler<NotifyEventArgs>((s, e) => list.Add(e));
-
-            ApplicationEngine.Notify += method;
-            var result = _engine.ExecuteTestCaseStandard("notify", new ByteString(Encoding.UTF8.GetBytes("NotifyTest")));
-            ApplicationEngine.Notify -= method;
-
-            Assert.AreEqual(1, list.Count);
-
-            var item = list[0];
-            var array = item.State;
-            Assert.AreEqual("NotifyTest", item.EventName);
-            Assert.AreEqual(0, item.State.Count);
-        }
-
         [TestMethod]
         public void Test_GetNotificationsCount()
         {

tests/Neo.SmartContract.Framework.UnitTests/SyscallTest.cs

@@ -38,6 +38,7 @@ public void TestAllSyscalls()
                 if (syscall.Value.Name == "Neo.Native.Tokens.GAS") continue;
                 if (syscall.Value.Name == "Neo.Native.Policy") continue;
                 if (syscall.Value.Name == "Neo.Native.Call") continue;
+                if (syscall.Value.Name == "System.Runtime.Notify") continue;
 
                 if (list.Remove(syscall.Value.Name)) continue;
 

tests/Neo.SmartContract.Framework.UnitTests/TestClasses/Contract_Runtime.cs

@@ -34,11 +34,6 @@ public static void Log(string message)
             Runtime.Log(message);
         }
 
-        public static void Notify(string message)
-        {
-            Runtime.Notify(message, new object[0]);
-        }
-
         public static bool CheckWitness(byte[] hashOrPubkey)
         {
             return Runtime.CheckWitness(hashOrPubkey);