network programming in c books pdf

Ngày tải lên: 05/09/2013, 09:57

... <sys/socket.h> #include <netinet /in. h> #include <arpa/inet.h> #define MYPORT 3490 main() { int sockfd; struct sockaddr _in my_addr; sockfd = socket(AF_INET, SOCK_STREAM, 0); // do some error checking! my_addr.sin_family ... to Network Programming Using Internet Sockets 12 Here is the synopsis for the bind() system call: #include <sys/types.h> #include <sys/socket.h> int bind(int sockfd, struct sockaddr ... local struct sockaddr _in. This is where the information about the incoming connection will go (and with it you can determine which host is calling you from which port). addrlen is a local integer...

Ngày tải lên: 19/03/2014, 13:41

Ngày tải lên: 12/08/2014, 21:20

... minimum field width to n Returns the fill character used Sets the fill character to ch int width() const; int width(int n); int fill() const; int fill(int ch); Manipulator Effects Sets the minimum ... Declaration of cin, cout #include <iomanip> // For manipulators being called // with arguments. #include <string> using namespace std; int main() { int number = ' '; cout ... generates octal, decimal, and hexadecimal output. #include <iostream> // Declarations of cin, cout and using namespace std; // manipulators oct, hex, int main() { int number; cout <<...

Ngày tải lên: 06/07/2014, 17:21

... left curved bracket indicates the start of a function block, which contains the state- ments defining what the function does. ᮀ Prototype and Definition In a function definition the function ... settings for program com- pilation. DEFINING FUNCTIONS ■ 175 The following section describes how to program global functions. Chapter 13, Defining Classes, describes the steps for defining member ... of inheritance to create specialized classes without needing to change any existing classes. When implementing a class you must define the capacities of those objects, that is, the member functions,...

Ngày tải lên: 06/07/2014, 17:21

... manipulates a local copy. Thus, only a local copy of the string is changed in the function, but the string in the calling function remains unchanged. Exercise 2 // // circle.cpp // Defines and calls the ... Defines and calls the function circle(). // #include <iostream> #include <iomanip> #include <string> using namespace std; // Prototype of circle(): void circle( const double& ... function strToUpper() is declared as a string& instead of a string? Exercise 2 Write a void type function called circle()to calculate the circumference and area of a circle.The radius and two...

Ngày tải lên: 06/07/2014, 17:21

... account.h // Defining the class Account. // #ifndef _ACCOUNT_ // Avoid multiple inclusions. #define _ACCOUNT_ #include <iostream> #include <string> using namespace std; class Account { private: ... external access, and the public members of that class. An applica- tion program accesses objects by using the public methods of the class and thus activat- ing its capacities. Access to object data ... following example includes a class named Account used to represent a bank account. The data members, such as the name of the account holder, the account num- ber, and the account balance, are declared...

Ngày tải lên: 06/07/2014, 17:21

... defining the methods for the class Account in a source file named Account.cpp, for example. The source code of the application program, for example, the code containing the function main, is independent ... If you place the definition of the class Account in the file Account.h, any source file including the header file can use the class Account. Methods must always be defined within a source file. ... ok pAccount->init( name, nr, startcapital); return true; } ■ POINTERS TO OBJECTS Sample program 252 ■ CHAPTER 13 DEFINING CLASSES // account_t.cpp // Uses objects of class Account. // #include...

Ngày tải lên: 06/07/2014, 17:21

... methods in this “friendly” class automatically become friend functions in the class containing the friend declaration. This technique is useful if a class is used in such close conjunction with ... to access the private data members of the class can dramatically improve the function’s response. ᮀ Declaring Friend Functions A class can grant any function a special permit for direct access ... using dynamic memory allocation. FRIEND CLASSES ■ 425 ᮀ Declaring Friend Classes In addition to declaring individual friend functions, you can also make entire classes “friends” of another class....

Ngày tải lên: 06/07/2014, 17:21

... and capacities of class Truck PassCar Truck 499 Inheritance This chapter describes how derived classes can be constructed from existing classes by inheritance. Besides defining derived classes, ... INHERITANCE Is relation Car Properties and capacities of class Car Properties and capacities of class Car Properties and capacities of class Car Additional properties and capacities of class PassCar Additional properties ... be looking at this point in more detail later. ᮀ Public Interface Since the Car class is a public base class of the PassCar class, all the public mem- bers of the base class are available in the...

Ngày tải lên: 06/07/2014, 17:21

... The other facilities include Guest Dining, House Keeping, Security, Gym, Transport and Wellness Centre. Even after using such high-end technologies, Sleek hospital fails to achieve the target ... bed management. Consider the situation where all the patients in ICU units need continuous, intensive and specialist nursing. However, a person in Accident and Emergency unit should be moved ... within four hours. In that case, it becomes difficult to move a patient out, who is already in the ICU. Therefore this situation leads to bed blocking and impacts on quality of care and medical...

Ngày tải lên: 02/08/2014, 10:20

... 236 9.6 Certificates 236 9.7 Server certificates 238 9.8 Client certificates 239 9.8.1 Microsoft Certificate Services 240 9.8.2 Reading certificates 241 9.9 Permissions in .NET 244 9.10 Financial network ... userCallback, object stateObject) . BeginWrite() Begins an asynchronous write. It may be invoked thus: BeginWrite(byte[] array,int offset,int numBytes, AsyncCallback userCallback, ... tasks such as redrawing the user interface. In certain time-critical applications, it may be necessary to take 100% processor time, but any application with a user interface should remain responsive...

Ngày tải lên: 12/08/2014, 21:20

... listenerSocket; public Socket clientSocket; public byte[] recv; VB.NET Private acceptCallBack As AsyncCallback Private receiveCallBack As AsyncCallback Public listenerSocket As Socket Public clientSocket ... example in Visual Studio .NET, and add the following public variables directly inside the Form class: C# private AsyncCallback acceptCallBack; private AsyncCallback receiveCallBack; public Socket ... 8080; acceptHandler accepts incoming con- nections; and receiveHandler handles incoming data. Double-click on the Listen button, and replace the code with the fol- lowing code: Figure 3.6 TCP server...

Ngày tải lên: 12/08/2014, 21:20

Ngày tải lên: 12/08/2014, 21:20

Ngày tải lên: 12/08/2014, 21:20

Ngày tải lên: 12/08/2014, 21:20

Ngày tải lên: 12/08/2014, 21:20

Ngày tải lên: 12/08/2014, 21:20