... connection, the callback routine is called and you can accept the connection by calling EndAccept. The EndAccept returns a socket object which represents the incoming connection. Here is the code ... follows: public class CSocketPacket { public System.Net.Sockets .Socket thisSocket; public byte[] dataBuffer = new byte[1024]; } and call BeginReceive as follows: CSocketPacket theSocPkt = new CSocketPacket ... m_socListener.Listen (4); // create the call back for any client connections m_socListener.BeginAccept(new AsyncCallback ( OnClientConnect ),null); cmdListen.Enabled = false; } catch(SocketException se) ...
Ngày tải lên: 18/01/2014, 08:20
... Solworth Socket Programming in C/ C++ sockets TCP UDP TCP- based sockets bind listen accept close send/recv shutdown close socket connect send/recv shutdown close server client socket c Mani Radhakrishnan ... Solworth Socket Programming in C/ C++ sockets Socket Programming in C/ C++ c Mani Radhakrishnan and Jon Solworth September 24, 2004 c Mani Radhakrishnan and Jon Solworth Socket Programming in C/ C++ ... FOUND TRY AGAIN NO RECOVERY NO DATA c Mani Radhakrishnan and Jon Solworth Socket Programming in C/ C++ sockets TCP UDP Socket characteristics Socket are characterized by their domain, type and...
Ngày tải lên: 15/03/2014, 17:20
Morgan Haupmann TCP IP Socket in C++
... instance of TcpListener listens for TCP connection requests and creates a new socket (in the form of a TcpClient or Socket instance) to handle each incoming connection. 2.3.1 TCP Client A TCP client ... the TCP echo client with a graphical interface. TcpClient Summary Description TcpClient provides simple methods for connecting to, sending, and receiving data over a TCP connection. The TcpClient ... access to a NetworkStream to abstract the sending and receiving of data. Constructors public TcpClient(); public TcpClient(IPEndPoint localEP); public TcpClient(string hostname, int port); Creates...
Ngày tải lên: 17/08/2012, 08:39
Questions to .NET and Programming in C#
... when the object is accessed. c) A static constructor can have public as a accessibility modifiers 74. class A { public static int X = B.Y + 1; } class B { public static int Y = A.X ... explicitly or implicitly. b) Static constructors can have accessibility modifiers. e) Static constructors are called when the class is loaded. c) Static constructors cannot be called ... error. c) Incompatible type for ’=’ can’t convert SubClass to SuperClass. b) No constructor matching SuperClass() found in class SuperClass d) Wrong number of arguments in constructor....
Ngày tải lên: 21/08/2012, 15:55
Questions to .NET and Programming in C#
... implementing an abstract class. [1.0] a) public abstract void class ClassA c) abstract public ClassA b) public abstract class ClassA 105. Which of the following methods can be called ... ("MyDll.MyOName" ) object myObject = System.Activator .C reatInstance (myObjectType) b) By using the System.Reflection. CreateInstance() method to create an instance of object in the following manner. ... following text: In Try In Finally b) The code will compile successfully and output the following text: In Try d) The code will compile successfully and output the following text: In...
Ngày tải lên: 29/08/2012, 16:37
Question Bank Introduction to .NET and Programming in C#
... value c) get b) set d) find 100. public class A:B ,C, D{ } The above code represents ______ [0.5] a) multilevel interface c) multiple interface b) hierarchical interface d) multiple inheritance 101. ... is called automatically when the object is accessed. c) A static constructor can have public as a accessibility modifiers 74. class A { public static int X = B.Y + 1; } class B { public static ... other constructors than those that are actually declared in the class b) A constructor-declaration may include a valid combination of the four access modifiers. e) Constructors are not inherited ...
Ngày tải lên: 09/04/2013, 09:10
6.087: Practical Programming in C
... some basic code profiling to examine the effects of explicitly declaring variables as registers. Consider the fibonacci sequence generating function fibonacci in prob1 .c, which is reproduced at ... to compile your code. Write the command line that you should use to compile this code (using gcc). Let’s call the desired output program dictionary.o. Answer: gcc -g -O0 -Wall main .c dict .c ... Electrical Engineering and Computer Science 6.087: Practical Programming in C IAP 2010 Problem Set 3 – Solutions Control flow. Functions. Variable scope. Static and global variables. I/O: printf...
Ngày tải lên: 25/04/2013, 08:07
Tài liệu Programming in C++ docx
... Information http://www.fz-juelich.de/zam/cxx/ ➠ Parallel Programming with C+ + ➠ Forschungszentrum Jülich Local C+ + Information ❑ Official C+ + On-line FAQ http://www.cerfnet.com/~mpcline /C+ +-FAQs-Lite/ Programming in C+ + ... Fortran Boolean (int) boolean logical Character char, wchar_t char character(n) Integer short int integer integer int long int FloatingPoint float real real double Complex ❖ (in C9 9) ❖ complex ❑ Size ... function definitions included in class definitions are automatically inline! ❑ re and im: declared by and belong to calling object (c1 above) ❑ Note: constructor not called for cp! ➠ How about constructors...
Ngày tải lên: 13/12/2013, 08:15
programming in c# with visual studio 2010 vol i (microsoft)
... such common code by providing boilerplate code templates that can be readily inserted into your code and amended to suit your needs. You can access these code snippets by using the Code Snippet ... snippets by specifying new folders that the Code Snippet Picker will look in for code snippets; by importing code snippets; or by searching for code snippets online. The Code Snippets Manager is ... Accessing COM Components from Visual C# 15-19 Lab: Integrating Visual C# Code with Dynamic Languages and COM Components 15-36 ii Programming in C# with Microsoftđ Visual Studiođ 2010 Information...
Ngày tải lên: 24/01/2014, 19:37
programming in c# with visual studio 2010 vol II (microsoft)
... Implementing Interfaces 8-27 Lesson 3: Defining Abstract Classes 8-45 Lab: Inheriting from Classes and Implementing Interfaces 8-56 Module 9: Managing the Lifetime of Objects and Controlling Resources ... an interface? Additional Reading For more information about defining properties in an interface, see the Interface Properties (C# Programming Guide) page at http://go.microsoft.com/fwlink/?LinkId=192950. ... 13: Building and Enumerating Custom Collection Classes Lesson 1: Implementing a Custom Collection Class 13-3 Lesson 2: Adding an Enumerator to a Custom Collection Class 13-21 Lab: Building and...
Ngày tải lên: 24/01/2014, 19:43
Tài liệu Object-Oriented Programming in C++, 3rd Edition docx
... Statement Constructing the CRC Cards Classes Responsibilities Collaborators The Tenant CRC Card The Expense CRC Card The Rent Input Screen CRC card The Rent Record CRC Card The Expense Input Screen CRC ... Inheritance Member Functions in Multiple Inheritance private Derivation in EMPMULT Constructors in Multiple Inheritance Ambiguity in Multiple Inheritance Containership: Classes Within Classes Inheritance and ... Class Members A User-Defined String Type The Standard C+ + string Class Defining and Assigning string Objects Input/Output with string Objects Finding string Objects Modifying string Objects Comparing...
Ngày tải lên: 21/02/2014, 06:20
A Complete Guide to Programming in C++ doc
... particular characters set, although in gen- eral a character set that contains the ASCII code (American Standard Code for Informa- tion Interchange) is used. This 7-bit code contains definitions ... of string manipulation. These include inserting and erasing, searching and replacing, com- paring, and concatenating strings. Chapter 10 describes how to write functions of your own. The basic rules ... is an integer associated with each character. The letter A is represented by code 65, for example. The character set defines which code represents a certain character. When displaying characters...
Ngày tải lên: 05/03/2014, 17:20
Object Oriented Programming in C++ ppt
... for set_color() cBLACK cDARK_BLUE cDARK_GREEN cDARK_CYAN cDARK_RED cDARK_MAGENTA cBROWN cLIGHT_GRAY cDARK_GRAY cBLUE cGREEN cCYAN cRED cMAGENTA cYELLOW cWHITE ... workspace and project. Projects and Workspaces Visual C ++ uses a concept called a workspace, which is one level of abstraction higher than a project. A workspace can contain many projects. It consists ... Programming Using Turbo C ++ , C ++ Interactive Course, and Data Structures and Algorithms in Java. Mr. Lafore holds degrees in mathematics and electrical engineering, and has been active in programming...
Ngày tải lên: 05/03/2014, 20:20
Pro NET 4 Paralle Programming in C# potx
... Creating Selective Continuations 115 Creating Many-to-One and Any-To-One Continuations 117 Canceling Continuations 120 Waiting for Continuations 122 Handling Exceptions 122 Creating Child ... Reader-Writer Locks 79 ■ CONTENTS xii Speculative Processing 285 Selection 285 Speculative Caching 288 Using Producers and Consumers 290 Decoupling the Console Class 290 Creating a Pipeline ... code in Listing 2-12 creates two Tasks, each of which is constructed using a CancellationToken from a different CancellationTokenSource. The CancellationTokenSource for the second Task is cancelled,...
Ngày tải lên: 05/03/2014, 21:20
Pro .NET 4 Parallel Programming in C# doc
... www.it-ebooks.info ■ CONTENTS xii Speculative Processing 285 Selection 285 Speculative Caching 288 Using Producers and Consumers 290 Decoupling the Console Class 290 Creating a Pipeline 292 Index ... Continuations 117 Canceling Continuations 120 Waiting for Continuations 122 Handling Exceptions 122 Creating Child Tasks 126 Using Synchronization to Coordinate Tasks 129 Barrier 131 CountDownEvent ... Tasks 109 Doing More with Tasks 110 Using Task Continuations 110 Creating Simple Continuations 111 Creating One-to-Many Continuations 113 Creating Selective Continuations 115 Creating Many-to-One...
Ngày tải lên: 06/03/2014, 20:21