static void Main(string[] args)
{
VoidDelegate <int> var1 = Void2;
VoidDelegate <double> var2 = Void3;
VoidDelegate <string> var3 = Void4;
VoidDelegate <int, double, string> var6 = Void6;
VoidDelegate <string, double, int> var7 = Void7;
VoidDelegate <int, int, int> var8 = Void8;
ReturnDelegate <int, int> var9 = Return2;
ReturnDelegate <double, string> var10 = Return3;
ReturnDelegate <string, double> var11 = Return4;
ReturnDelegate <int, double, string, char> var12 = Return6;
ReturnDelegate <string, double, int, long> var13 = Return7;
ReturnDelegate <int, int, int, byte> var14 = Return8;
PredicateDelegate <int> var15 = BoolMethod1;
PredicateDelegate <string> var16 = BoolMethod2;
PredicateDelegate <double> var17 = BoolMethod3;
PredicateDelegate <byte> var18 = BoolMethod4;
}
public static void SingleAndMulticastExample()
{
VoidDelegate voidSingleDelegate = Log;
VoidDelegate voidMultipleDelegate = Log;
voidMultipleDelegate += LogSum;
//voidMultipleDelegate = voidMultipleDelegate + LogSum;
ReturnDelegate returnSingleDelegate = Mult;
ReturnDelegate returnMultipleDelegate = Mult;
returnMultipleDelegate += Minus;
voidSingleDelegate(1, 2);
Console.WriteLine();
voidMultipleDelegate(2, 3);
Console.WriteLine();
var resultSingleDelegate = returnSingleDelegate(10, 5);
Console.WriteLine($"resultSingleDelegate = {resultSingleDelegate}");
Console.WriteLine();
var resultMultipleDelegate = returnMultipleDelegate(23, 13);
Console.WriteLine($"resultMultipleDelegate = {resultMultipleDelegate}");
}
public void FindOne(ReturnDelegate returnDelegate, string query)
{
String connection = "mongodb://localhost";
MongoClient client = new MongoClient(connection);
var database = client.GetDatabase(Database);
var collection = database.GetCollection <BsonDocument>(Collection);
var projection = Builders <BsonDocument> .Projection.Exclude("_id").Include("section_texts");
var filter = Builders <BsonDocument> .Filter.Eq("title", "Alabama");
var document = collection.Find(filter).Project(projection).FirstOrDefault();
if (document == null)
{
Console.WriteLine("Article not found");
}
else
{
string output = "";
foreach (var value in document.Values)
{
output += value.ToString();
}
output = output.TrimStart(new char[] { '[', '\n' });
output = output.TrimEnd(new char[] { ']', '\n' });
returnDelegate(output);
}
}
public PendingCall(uint callId, Registry.RegisteredCall call, ReturnDelegate onReturn, ExceptionDelegate onException, Timer interval)
{
CallId = callId;
Call = call;
OnReturn = onReturn;
OnException = onException;
Interval = interval;
}
public ObjectPool(ReturnDelegate <object> createObjectMethod, int count = 32)
{
CreateInstanceMethod = createObjectMethod;
if (createObjectMethod == null)
{
throw new ArgumentNullException("createObjectMethod cannot be null.");
}
Init(count);
}
public void PointerMethodDelegateReturn(int value)
{
var obj = new PointerHolder();
ReturnDelegate d = obj.Return;
object actualValue = d.DynamicInvoke(value);
Assert.IsType <Pointer>(actualValue);
void *actualPointer = Pointer.Unbox(actualValue);
Assert.Equal(value, unchecked ((int)actualPointer));
}
static void Main(string[] args)
{
Action <int []> sortArr;
Action <string> action;
Func <int, string> myFunk;
ReturnDelegate <MyClass> returnDelegate
= MyClass.returnGeneric;
// MyDelegate myDelegate = null;
// int t = 5;
// Console.WriteLine("Enter the number");
// int answer =
// Convert.ToInt32(Console.ReadLine());
// switch(answer)
// {
// case 1:
// myDelegate =
// MyClass.increment;
// break;
// case 2:
// myDelegate =
// MyClass.decrement;
// break;
// case 3:
// myDelegate =
// MyClass.increment;
// myDelegate +=
// MyClass.decrement;
// break;
// }
// myDelegate(ref t);
// System.Console.WriteLine(t);
// if(answer == 3)
// {
// myDelegate -= MyClass.decrement;
// }
// myDelegate(ref t);
// System.Console.WriteLine(t);
// System.Console.WriteLine
// (returnDelegate(new MyClass()));
myFunk = MyClass.myFunc;
System.Console.WriteLine(myFunk(5));
action = MyClass.Message;
action("dsdds");
sortArr = MyClass.ascSort;
sortArr += MyClass.descSort;
sortArr(new int [] { 6, 2, 8, 1, 10, 20, 55 });
}
static void Main(string[] args)
{
ReturnDelegate returnDelegate = test1;
returnDelegate += test2;
//----------------------------------------------------------
foreach (var del in returnDelegate.GetInvocationList())//这是可以全部输出返回值的操作
{
Console.WriteLine(del.DynamicInvoke());
}
Console.ReadKey();
}
private object BlockingInvoke(ReturnDelegate del)
{
// Fire off the asynchronous operation
MessageQueue.BlockingMessage message = new MessageQueue.BlockingMessage(del);
mMessageQueue.Push(message);
mHostEvent.Set();
// Wait for it to finish
message.AsyncWaitHandle.WaitOne();
// Return the result, or re-throw the exception
if (message.Exception != null)
{
throw (message.Exception);
}
else
{
return(message.Result);
}
}
/// <summary>
/// Send a call to the server
/// </summary>
/// <param name="type">The call type (must have been registered with Registry.RegisterClientCall)</param>
/// <param name="data">The data pack to send</param>
/// <param name="onReturn">The callback to be executed when the server answers this call</param>
/// <param name="onException">The callback to be executed when the server answer this call with an exception (or the call timeouts or the connection closes)</param>
/// <param name="timeout">The timeout (in ms), 0 means no timeout</param>
public void SendCall(uint type, Data data, ReturnDelegate onReturn = null, ExceptionDelegate onException = null, int timeout = 60000)
{
// Validate the data
if (!IsReady)
{
throw new InvalidOperationException("The connection has already been closed");
}
Registry.RegisteredCall call = Registry.GetClientCall(type);
if (call == null)
{
throw new ArgumentException("Invalid call type " + type);
}
if (data.Format != call.ArgsFormat.FormatString)
{
throw new ArgumentException("Invalid data type '" + data.Format + "' for call " + type);
}
// Create the meta-data
byte[] binData = data.GetBytes();
byte[] binMeta = new Data().AddUint(type).AddUint(++LastSentId).GetBytes();
byte[] binLength = new Data().AddUint((ulong)(binData.Length + binMeta.Length)).GetBytes();
// Send the call
Socket.Write(binLength);
Socket.Write(binMeta);
Socket.Write(binData);
// Set timeout
Timer interval = null;
if (timeout != 0)
{
interval = new Timer(timeout);
interval.AutoReset = false;
interval.Elapsed += TimeoutCallback;
interval.Start();
}
// Save info about the sent call
PendingCalls.AddLast(new PendingCall(LastSentId, call, onReturn, onException, interval));
}
public PendingCall(uint callId, Registry.RegisteredCall call, ReturnDelegate onReturn, ExceptionDelegate onException, Timer interval)
{
CallId = callId;
Call = call;
OnReturn = onReturn;
OnException = onException;
Interval = interval;
}
/// <summary>
/// Send a call to the server
/// </summary>
/// <param name="type">The call type (must have been registered with Registry.RegisterClientCall)</param>
/// <param name="data">The data pack to send</param>
/// <param name="onReturn">The callback to be executed when the server answers this call</param>
/// <param name="onException">The callback to be executed when the server answer this call with an exception (or the call timeouts or the connection closes)</param>
/// <param name="timeout">The timeout (in ms), 0 means no timeout</param>
public void SendCall(uint type, Data data, ReturnDelegate onReturn = null, ExceptionDelegate onException = null, int timeout = 60000)
{
// Validate the data
if (!IsReady)
throw new InvalidOperationException("The connection has already been closed");
Registry.RegisteredCall call = Registry.GetClientCall(type);
if (call == null)
throw new ArgumentException("Invalid call type " + type);
if (data.Format != call.ArgsFormat.FormatString)
throw new ArgumentException("Invalid data type '" + data.Format + "' for call " + type);
// Create the meta-data
byte[] binData = data.GetBytes();
byte[] binMeta = new Data().AddUint(type).AddUint(++LastSentId).GetBytes();
byte[] binLength = new Data().AddUint((ulong)(binData.Length + binMeta.Length)).GetBytes();
// Send the call
Socket.Write(binLength);
Socket.Write(binMeta);
Socket.Write(binData);
// Set timeout
Timer interval = null;
if (timeout != 0) {
interval = new Timer(timeout);
interval.AutoReset = false;
interval.Elapsed += TimeoutCallback;
interval.Start();
}
// Save info about the sent call
PendingCalls.AddLast(new PendingCall(LastSentId, call, onReturn, onException, interval));
}
private object BlockingInvoke(ReturnDelegate del)
{
// Fire off the asynchronous operation
MessageQueue.BlockingMessage message = new MessageQueue.BlockingMessage(del);
mMessageQueue.Push(message);
mHostEvent.Set();
// Wait for it to finish
message.AsyncWaitHandle.WaitOne();
// Return the result, or re-throw the exception
if (message.Exception != null)
throw (message.Exception);
else
return message.Result;
}
static void Main(string[] args)
{
//Single cast Delegate explanation//
Console.BackgroundColor = ConsoleColor.Cyan;
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine("******Single Cast with Basic Explanation********");
Console.ResetColor();
SingleCastDelegate sobj = new SingleCastDelegate();
AddDelegate ad = sobj.Add;
ad.Invoke(100, 100);
GreetingsMessage gd = new GreetingsMessage(SingleCastDelegate.Greetings);
// GreetingsMessage gd = new GreetingsMessage(SingleCastDelegate.Greetings);
string name = gd.Invoke("Limon");
Console.WriteLine(name);
//Multicast Basic explanation//
Console.BackgroundColor = ConsoleColor.Cyan;
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine("******Multicast with Basic Explanation********");
Console.ResetColor();
Multicast obj = new Multicast();
MathDelegate md = Multicast.Add;
MathDelegate mdSub = Multicast.Sub;
MathDelegate mdMul = obj.Mul;
MathDelegate mdDiv = obj.Div;
MathDelegate mainMd = md + mdSub + mdMul + mdDiv;
mainMd.Invoke(10, 10);
mainMd -= mdSub;
Console.WriteLine($"After removing {mdSub}");
mainMd.Invoke(20, 50);
//Multicast with return type//
Console.BackgroundColor = ConsoleColor.Cyan;
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine("******Multicast with return type********");
Console.ResetColor();
// ReturnType rt = new ReturnType();
ReturnDelegate rd = ReturnType.Method1;
rd += ReturnType.Method2;
int valueGet = rd();
Console.WriteLine("Return Value:{0}", valueGet);
Console.BackgroundColor = ConsoleColor.Cyan;
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine("******Multicast with Out type********");
Console.ResetColor();
ReturnDelegateOUt rdo = ReturnType.OutMethod1;
rdo += ReturnType.OutMethod2;
int IdFromOut = -1;
string UserNameFromOut = null;
rdo(out IdFromOut, out UserNameFromOut);
Console.WriteLine($"Value from Output parameter Id: {IdFromOut} Name:{UserNameFromOut}");
//
Console.BackgroundColor = ConsoleColor.Cyan;
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine("******Multicast with RealLife example********");
Console.ResetColor();
Employee emp1 = new Employee()
{
ID = 101,
Name = "Pranaya",
Gender = "Male",
Experience = 5,
Salary = 10000
};
Employee emp2 = new Employee()
{
ID = 102,
Name = "Priyanka",
Gender = "Female",
Experience = 10,
Salary = 20000
};
Employee emp3 = new Employee()
{
ID = 103,
Name = "Anurag",
Experience = 15,
Salary = 30000
};
List <Employee> listEmployess = new List <Employee>()
{
emp1, emp2, emp3
};
// EligibleToPromotion eligbleDelegate = Employee.Promote;
//Employee.PromoteEmployee(listEmployess, eligbleDelegate);
Employee.PromoteEmployee(listEmployess, x => x.Salary >= 10000);
}
public ObjectPool(ReturnDelegate <T> createObjectMethod, int count = 32)
{
CreateInstanceMethod = createObjectMethod;
Init(count);
}
