socket programming in c ppt
Tài liệu Socket Programming in C# Part 1 – Introduction pptx
Ngày tải lên :
18/01/2014, 08:20
... CSocketPacket { public System.Net.Sockets .Socket thisSocket; public byte[] dataBuffer = new byte[1024]; } and call BeginReceive as follows: CSocketPacket theSocPkt = new CSocketPacket (); theSocPkt.thisSocket ... EndAccept The EndAccept returns a socket object which represents the incoming connection Here is the code for the callback delegate: public void OnClientConnect(IAsyncResult asyn) { try { m_socWorker ... m_socListener.Bind( ipLocal ); //start listening m_socListener.Listen (4); // create the call back for any client connections m_socListener.BeginAccept(new AsyncCallback ( OnClientConnect ),null);...
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Socket Programming in C/C++ ppt
Ngày tải lên :
15/03/2014, 17:20
... server client socket socket bind connect listen accept close send/recv send/recv shutdown shutdown close close c Mani Radhakrishnan and Jon Solworth Socket Programming in C/ C++ sockets TCP UDP socket ... unreliable c Mani Radhakrishnan and Jon Solworth Socket Programming in C/ C++ sockets TCP UDP Socket characteristics (cont’d) Each socket type has one or more protocols Ex: TCP/IP (virtual circuits) ... socket: create the socket connect: connect to a server send,recv: (repeated) shutdown close c Mani Radhakrishnan and Jon Solworth Socket Programming in C/ C++ sockets TCP UDP TCP-based sockets server...
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Socket programming in C
Ngày tải lên :
05/11/2012, 14:45
... new socket for each client connection Communicate with the client via that new socket using send() and recv() Close the client connection using close() Creating the socket, sending, receiving, ... gets a socket for an incoming client connection by calling accept () int accept(int socket, struct sockaddr *clientAddress, unsigned int *addressLength) accept() dequeues the next connection on ... clntSocket); /* Error handling function */ /* TCP client handling function */ int main(int argc, char *argv[]) { int servSock; int clntSock; struct sockaddr _in echoServAddr; struct sockaddr _in echoClntAddr;...
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socket programming in c.
Ngày tải lên :
15/11/2012, 14:57
... new socket for each client connection Communicate with the client via that new socket using send() and recv() Close the client connection using close() Creating the socket, sending, receiving, ... gets a socket for an incoming client connection by calling accept () int accept(int socket, struct sockaddr *clientAddress, unsigned int *addressLength) accept() dequeues the next connection on ... clntSocket); /* Error handling function */ /* TCP client handling function */ int main(int argc, char *argv[]) { int servSock; int clntSock; struct sockaddr _in echoServAddr; struct sockaddr _in echoClntAddr;...
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Object Oriented Programming in C++ ppt
Ngày tải lên :
05/03/2014, 20:20
... Key Ctrl Ctr A Ctrl B Ctrl C Ctrl B Ctrl E Ctrl F Ctrl G Backspace Tab Ctrl J Ctrl K Ctrl L Enter Ctrl N Ctrl O Ctrl P Ctrl Q Ctrl R Ctrl S Ctrl T Ctrl U Ctrl V Ctrl W Ctrl X Ctrl Y Ctrl Z Escape ... background Table E.2 Color Constants 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 ... keywords, which usually begin with one or two underscores, as in _cdecl or int16 A asm auto B bool break C case catch char class const const_cast continue D default delete double dynamic_cast E else...
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Windows Phone Programming in C# pptx
Ngày tải lên :
23/03/2014, 22:21
... 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 ... 35 Introduction to Silverlight using using using using using using using using using using using using System; System.Collections.Generic; System.Linq; System.Net; System.Windows; System.Windows.Controls; ... 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 the file MyProg.cs and create a file called MyProg.exe...
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Object-Oriented Programming in C++, Fourth Edition ppt
Ngày tải lên :
30/03/2014, 02:20
... called “rock musician,” but specific people with specific names are members of this class if they possess certain characteristics An object is often called an “instance” of a class Inheritance ... and electrical engineering, and has been active in programming since the days of the PDP-5, when 4K of main memory was considered luxurious His interests include hiking, windsurfing, and recreational ... smaller changes to clarify existing topics and correct typos and inaccuracies in the text About the Author Robert Lafore has been writing books about computer programming since 1982 His bestselling...
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Windows Phone Programming in C# Rob Miles pptx
Ngày tải lên :
28/06/2014, 14:20
... particular computer hardware) into machine code instructions that the computer processor can actually execute This compilation process is called Just In Time compilation because the actual machine ... make the contact that detects the input point A capacitive touch screen works in a different way An array of conductors underneath the screen surface detects the change in capacitance caused by ... 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...
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A Complete Guide to Programming in C++ part 3 pptx
Ngày tải lên :
06/07/2014, 17:21
... data1 function2 data2 function3 Object-oriented concept object1 object2 Properties Properties Capacities Capacities OBJECT-ORIENTED PROGRAMMING ■ ᮀ Traditional Procedural Programming In traditional, ... class defines a certain object type by defining both the properties and the capacities of the objects of that type Objects communicate by sending each other “messages,” which in turn activate ... object representing an account in a program will have properties and capacities that are important for account management OOP objects combine data (properties) and functions (capacities) A class...
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A Complete Guide to Programming in C++ part 11 ppt
Ngày tải lên :
06/07/2014, 17:21
... representing the character P Exercise The corrected program: // Corrections are commented // #include #include // Manipulator setw() #include // Class string using namespace ... namespace std; int main() { string word; // To read a word // char ch; is not needed // cout // Input newline character cout ... Demonstration of compound assignments #include #include using namespace std; int main() { float x, y; cout
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A Complete Guide to Programming in C++ part 29 ppt
Ngày tải lên :
06/07/2014, 17:21
... Account with constructors // account.h // Defining class Account with two constructors // #ifndef _ACCOUNT_ #define _ACCOUNT_ #include using namespace std; class ... 268 ■ CHAPTER 14 ■ METHODS CONSTRUCTOR CALLS Sample program // account2_t.cpp // Using the constructors of class Account // #include "account.h" int main() { Account ... ■ CHAPTER 13 ■ exercise 260 DEFINING CLASSES EXERCISE Struct tm in header file ctime struct tm { int tm_sec; int tm_min; int tm_hour; int tm_mday; int tm_mon; int tm_year; int tm_wday; int...
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A Complete Guide to Programming in C++ part 35 pptx
Ngày tải lên :
06/07/2014, 17:21
... #include "lights.h" // Definition of class Lights #include #include // Standard function time() using namespace hr; inline void wait( int sec) // Wait sec seconds { ... string “Hello Eve" only occupies the first bytes Sample program // C- string.cpp : Using C strings // #include #include #include using ... terminating null character In C+ +, strings of this type are referred to as C strings to distinguish them from objects of the string class ᮀ C Strings and the string Class C strings are simple char arrays,...
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A Complete Guide to Programming in C++ part 38 ppt
Ngày tải lên :
06/07/2014, 17:21
... accountTab[100]; // Table containing accounts int main() { int cnt; // Actual number of accounts Account *aPtr; // Pointer to Account-objects // To input data into accountTab and actualize cnt ... of classes // Searches for a given account number in a table of // accounts and outputs the found account // -#include "account.h" // Definition of class Account Account ... Prototype int main() // Read a word and { // output in reversed order const int CNT = 81; char word[CNT], revword[CNT]; cout >...
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A Complete Guide to Programming in C++ part 46 ppt
Ngày tải lên :
06/07/2014, 17:21
... / c d = c d = c d = c d = a*d + b *c b*d a*d - b *c b*d a * c b * d a * d b * c NOTE Optimized error handling for the Fraction class will be discussed in Chapter 28, “Exception Handling” EXERCISES ... getHour() const { return hour; } int getMinute() const { return minute; }; int getSecond() const { return second; }; int asSeconds() const // daytime in seconds { return (60*60*hour + 60*minute + second); ... -#include "DayTime.h" // Definition of the class #include using namespace std; int main() { DayTime cinema( 20,30); cout
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A Complete Guide to Programming in C++ part 54 ppt
Ngày tải lên :
06/07/2014, 17:21
... destroyed Exercise Derive two classes, DepAcc and SavAcc, from the Account class, which was defined in Chapter 14, in the section titled “Const Objects and Methods.” Additionally define an overdraft ... INHERITANCE OBJECTS OF DERIVED CLASSES Sample program // car_t.cpp: Testing the base class Car and // the derived class PassCar // #include "car.h" int main() { const PassCar ... using namespace std; class Safe { private: int topSecret; protected: int secret; void setTopSecret( int n) { topSecret = n;} int getTopSecret() const { return topSecret;} void setSecret( int...
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A Complete Guide to Programming in C++ part 62 ppt
Ngày tải lên :
06/07/2014, 17:21
... CHAPTER 27 ■ MULTIPLE INHERITANCE MULTIPLE INDIRECT BASE CLASSES The multiple indirect base class Car Car Car PassCar Van SUV Definition scheme of class SUV class SUV : public PassCar, public ... from the Car class This makes Car a multiple indirect base class of the SUV class ᮀ Ambiguity An object of the SUV class thus contains the members of Car twice Access to members of the Car class ... instance of an indirect base class C+ + uses virtual base classes to this An object in a multiply-derived class contains only one instance of the members in a virtual base class The inheritance graph...
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A Complete Guide to Programming in C++ part 67 pptx
Ngày tải lên :
06/07/2014, 17:21
... HANDLING FOR FILES Defining your own exception classes // exceptio.h : Exception classes for file access // #ifndef _EXCEPTIO_H #define _EXCEPTIO_H #include #include ... TypeId { ACCOUNT, DEP_ACC, SAV_ACC }; class Account { private: // Data members: as previously defined public: // Constructor, access methods virtual TypeId getTypeId() const { return ACCOUNT;} ... ■ CHAPTER 29 ■ MORE ABOUT FILES POSITIONING FOR RANDOM ACCESS The three access points in a file Access point Beginning of the file Positioning flag File ios::beg • • • Current position ios::cur...
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A Complete Guide to Programming in C++ part 69 ppt
Ngày tải lên :
06/07/2014, 17:21
... f.read((char*)&id, sizeof(TypeId)) ) { switch(id) { case ACCOUNT: pAcc = &acc; break; case DEP_ACC: pAcc = &depAcc; break; case SAV_ACC: pAcc = &savAcc; break; default: cerr
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A Complete Guide to Programming in C++ part 71 pptx
Ngày tải lên :
06/07/2014, 17:21
... accSort.cpp: Sorts an array of pointers to accounts // according to the account numbers // #include "account.h" void ptrSwap(Account**, Account** ); void accSort( Account** ... breaks the input // #include #include // For getch() and putch() int input(char *buffer, int max, ) { int c, breakc; // Current character, character to ... if( c == '\b' && nc > 0) // Backspace? { nc, buffer; putch (c) ; putch(' '); putch (c) ; } else if( c >= 32 && c
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A Complete Guide to Programming in C++ part 73 pptx
Ngày tải lên :
06/07/2014, 17:21
... -#include using namespace std; unsigned int getbin() { char c; unsigned int val = 0; while ( (c = cin.get()) == ' ' || c == '\t' ) ; // Ignore leading blanks and tabs while( c == ... } }; class Matrix { private: Row **mat; int lines, cols; // Pointer to array of rows // Number of rows and columns public: Matrix(int ro , int co) { lines = ro; cols = co; mat = new Row*[lines]; ... < lines; i++) delete mat[i]; delete[] mat; } int getLines() const { return lines; } int getCols() const { return cols; } Row& operator[](int i) { if(i < || i > cols) throw out_of_range("Row index:...
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