Socket programming in C
... the new sockets The server gets a socket for an incoming client connection by calling accept () int accept(int socket, struct sockaddr *clientAddress, unsigned int *addressLength) accept() dequeues ... new socket using send() and r ecv ( ) 9 Close the client connection using c l o s e ( ) Creating the socket, sending, receiving, and closing are the same as in the client The differences in ... TCP client goes t h r o u g h four basic steps: 1 Create a TCP socket using socket() 2 Establish a connection to the server using connect () 3 C o m m u n i c a t e using send() and recv() 4 Close
Ngày tải lên: 05/11/2012, 14:45
network programming in c
... = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); Trang 24Accepting Connections#include <sys/types.h> #include <sys/socket.h> int connfd; struct sockaddr_in cliaddr; ... maximum number of connections the socket will queue up, each waiting to be accept()’ed Trang 14Connecting to a Server#include <sys/types.h> #include <sys/socket.h> if (connect(fd, addr, ... Error has occurred Trang 28Reading and Writing DataTrang 29Closing a Socket#include <unistd.h> close(fd); Close and destroy a socket Close the file descriptor for each connection, then
Ngày tải lên: 05/09/2013, 09:57
... you install the framework you get a command line compiler which can take C# source files and convert them into executable ones using console commands such as: csc MyProg.cs This command will compile ... were creating an application to look after bank accounts we could create a class to hold account information: public class Account { private decimal balance ; private string name ; public string ... the computer processor can actually execute This compilation process is called Just In Time compilation because the actual machine code for the target device is compiled from the intermediate instructions
Ngày tải lên: 17/03/2014, 13:20
Network programming in c
... bind() system call:#include <sys/types.h> #include <sys/socket.h> int bind(int sockfd, struct sockaddr *my_addr, int addrlen); sockfd is the socket file descriptor returned by socket() ... of a connected streamsocket The synopsis: #include <sys/socket.h> int getpeername(int sockfd, struct sockaddr *addr, int *addrlen); sockfd is the descriptor of the connected stream socket, ... on? Once you have a socket, you might have to associate that socket with a port on your localmachine (This is commonly done if you’re going to listen() for incoming connections on aspecific port–MUDs
Ngày tải lên: 19/03/2014, 13:41
... 7.2 Creating a User Datagram Protocol (UDP) Connection 146 The Socket class 147 Sockets and the SocketAsyncEventArgs class 148 Handing the response from the Socket connection 149 The Complete ... 119 Connecting to a Database 119 Using LINQ to connect Databases to Objects 120 6.2 Creating Data Relationships with LINQ 129 LINQ Associations 130 LINQ Queries and Joining 135 Joining two ... (which is independent of any particular computer hardware) into machine code instructions that the computer processor can actually execute This compilation process is called Just In Time compilation
Ngày tải lên: 23/03/2014, 22:21
functional programming in c
... (if (= col maxp) tch (append (append tch (calcLine ch (+ col 1) line maxp)) tch)) ) ) (defun calcLines (line maxp) (let* ((ch (+ line (char-int #\A))) (l (append (calcLine ch 0 line maxp) ... in the much newer language Haskell: calcLine :: Int - > Int - > Int - > Int - > String calcLine ch col line maxp = let tch = if maxp - line == col then [chr ch] else “.” in if col ... an instance fi eld exists once per instance Class methods can access information in class fi elds only, whereas instance methods can access information in the instance fi elds of their own instance
Ngày tải lên: 28/04/2014, 16:01
Tài liệu Socket Programming in C# Part 1 – Introduction pptx
... 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
Socket Programming in C/C++ ppt
... 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
programming in c# with visual studio 2010 vol i (microsoft)
... implement 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 ... Using LINQ to Query Data 14-47 Module 15: Integrating Visual C# Code with Dynamic Languages and COM Components Lesson 1: Integrating Visual C# Code with Ruby and Python 15-4 Lesson 2: Accessing ... 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