What is the Winsock protocol?

What is the Winsock protocol?

Winsock is a programming interface and the supporting program that handles input/output requests for Internet applications in a Windows operating system. It’s called Winsock because it’s an adaptation for Windows of the Berkeley UNIX sockets interface.

Is Winsock UDP or TCP?

The User Datagram Protocol is an alternative to TCP. Sometimes you see the term “TCP/IP” used to refer to all basic Internet technologies, including UDP, but the proper term is UDP/IP, meaning UDP over IP. Winsock gives you a UDP socket when you pass SOCK_DGRAM as the second argument to socket() .

Is Winsock an API?

A Windows sockets (Winsock) is an application programming interface (API) that allows for communication between Windows network software and network services, such as Transmission Control Protocol/Internet Protocol (TCP/IP).

Can we do socket programming on Windows?

The windows api to socket programming is called winsock. Sockets are the fundamental “things” behind any kind of network communications done by your computer. For example when you type www.google.com in your web browser, it opens a socket and connects to google.com to fetch the page and show it to you.

What is #pragma comment Lib Ws2_32 lib?

The #pragma comment indicates to the linker that the Ws2_32. lib file is needed. Begin programming the Winsock application.

Does Windows 10 have Winsock?

Windows 11/10 carries a DLL with name winsock. dll that implements the API and coordinates Windows programs and TCP/IP connections. The settings contain computer configuration for internet connection.

Does Chrome use Winsock?

Mozilla Firefox, Google Chrome, and Microsoft Edge also utilize the concept of Winsock.

How do I add a Winsock control to my application?

Add a Winsock control to your application. Add all the controls to the form (see the application for details). The server portion of the price lookup example is designed to accept the item number sent from the client and look up the associated price in a database. The server than sends the information back to the client.

What are the properties of Winsock control?

The Winsock control uses a number of the same properties, whether you are creating a client or a server, thereby all but eliminating the learning curve needed to create applications. Some of the important properties of the control are as follows: This property returns the number of bytes currently in the receive buffer.

How do I connect to the database in Winsock?

The connection to the database is made in the DataArrival event of the Winsock control. The following code segment opens the database and finds the first occurrence of the value in sItemData. When the record is found, the value contained in the price field is sent back to the client.

What is Microsoft Winsock and netapi?

Microsoft has wrapped up the Winsock and NETAPI API calls into a neat package that you can easily incorporate into your Visual Basic applications. The Transport layer (also known as the Host-to-Host Transport layer) is responsible for providing the Application layer with session and datagram communication services.