network programming in c language pdf

... <sys/socket.h>#include <netinet /in. h>#include <arpa/inet.h>#define MYPORT 3490main(){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 12Here 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 willgo (and with it you can determine which host is calling you from which port). addrlen is a localinteger...

Network Programming in .NET With C# and Visual Basic .NET phần 4 pdf

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A Complete Guide to Programming in C++ part 9 pdf

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... minimum field width to nReturns the fill character usedSets the fill character to chint width() const;int width(int n);int fill() const;int fill(int ch);Manipulator EffectsSets 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 andusing namespace std; // manipulators oct, hex, int main(){int number;cout <<...

A Complete Guide to Programming in C++ part 20 pdf

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... 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 ... compiler/linker settings for program com-pilation.DEFINING FUNCTIONS■175The following section describes how to program global functions. Chapter 13, DefiningClasses, describes the steps for defining member ... of inheritance to create specialized classes without needing tochange any existing classes.When implementing a class you must define the capacities of those objects, that is,the member functions,...

A Complete Guide to Programming in C++ part 26 pdf

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... 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() isdeclared as a string& instead of a string?Exercise 2Write a void type function called circle()to calculate the circumference andarea of a circle.The radius and two...

A Complete Guide to Programming in C++ part 27 pdf

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... 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 bankaccount. The data members, such as the name of the account holder, the account num-ber, and the account balance, are declared...

A Complete Guide to Programming in C++ part 28 pdf

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... defining themethods 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 thefunction main, is independent ... Account savings("Mac, Rita",654321, 123.5);Account *ptrAccount = &savings;This defines the object savings and a pointer variable called ptrAccount. ThepointerptrAccount is initialized ... okpAccount->init( name, nr, startcapital);return true;}■POINTERS TO OBJECTSSample program252■CHAPTER 13 DEFINING CLASSES// account_t.cpp// Uses objects of class Account.// #include...

A Complete Guide to Programming in C++ part 45 pdf

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... methods in this “friendly” class automatically becomefriend 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 dramaticallyimprove the function’s response.ᮀ Declaring Friend FunctionsA class can grant any function a special permit for direct access ... using dynamic memory allocation.FRIEND CLASSES■425ᮀ Declaring Friend Classes In addition to declaring individual friend functions, you can also make entire classes“friends” of another class....

A Complete Guide to Programming in C++ part 53 pdf

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... classPassCarAdditionalproperties andcapacities of classTruckPassCar Truck499InheritanceThis chapter describes how derived classes can be constructed fromexisting classes by inheritance. Besides defining derived classes, ... INHERITANCEIs relationCarPropertiesand capacitiesof classCarPropertiesand capacitiesof classCarPropertiesand capacitiesof classCarAdditionalproperties andcapacities of classPassCarAdditionalproperties ... be looking at this point in more detail later.ᮀ Public InterfaceSince 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...

Programming in C# - Anonymous Methods, Par tial Types and Nullable Type pdf

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... 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...

Network Programming in .NET With C# and Visual Basic .NET phần 1 potx

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... 2369.6 Certificates 2369.7 Server certificates 2389.8 Client certificates 2399.8.1 Microsoft Certificate Services 2409.8.2 Reading certificates 2419.9 Permissions in .NET 2449.10 Financial network ... userCallback, object stateObject) . BeginWrite() Begins an asynchronous write. It may be invoked thus: BeginWrite(byte[] array,int offset,int numBytes, AsyncCallback userCallback, ... Symmetric encryption 2188.6.1 Using 3DES as symmetric encryption 2188.7 Piracy protection 2248.8 Conclusion 225 9 Controlling User Access: Authentication and Authorization 227 9.1 Introduction...

Network Programming in .NET With C# and Visual Basic .NET phần 2 pot

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... listenerSocket;public Socket clientSocket;public byte[] recv;VB.NETPrivate acceptCallBack As AsyncCallbackPrivate receiveCallBack As AsyncCallbackPublic listenerSocket As SocketPublic clientSocket ... example in Visual Studio .NET, and add the following publicvariables 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 3.6TCP server...