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- What exactly is Socket - Stack Overflow
I don't know exactly what socket means A server runs on a specific computer and has a socket that is bound to a specific port number The server just waits, listening to the socket for a client to
- What is the difference between a port and a socket?
An endpoint (socket) is defined by the combination of a network address and a port identifier Note that address port does not completely identify a socket (more on this later) The purpose of ports is to differentiate multiple endpoints on a given network address You could say that a port is a virtualised endpoint
- networking - What is a socket? - Unix Linux Stack Exchange
113 A socket is a pseudo-file that represents a network connection Once a socket has been created (identifying the other host and port), writes to that socket are turned into network packets that get sent out, and data received from the network can be read from the socket Sockets are similar to pipes Both look like files to the programs
- network programming - Understanding socket basics - Stack Overflow
A socket, in C parlance, is a data structure in kernel space, corresponding to one end-point of a UDP or TCP session (I am using session very loosely when talking about UDP) It's normally associated with one single port number on the local side and seldom more than one "well-known" number on either side of the session A "raw socket" is an end-point on, more or less, the physical transport
- python - socket. shutdown vs socket. close - Stack Overflow
sock shutdown(socket SHUT_RDWR) sock close() What exactly is the purpose of calling shutdown on the socket and then closing it? If it makes a difference, this socket is being used for non-blocking IO
- What is AF_INET in socket programming? - Stack Overflow
AF_INET is an a ddress f amily that is used to designate the type of addresses that your socket can communicate with (in this case, Internet Protocol v4 addresses) When you create a socket, you have to specify its address family, and then you can only use addresses of that type with the socket The Linux kernel, for example, supports 29 other address families such as UNIX (AF_UNIX) sockets
- difference between socket programming and Http programming
Socket programming is a kind of middleware, residing between the application layer and the TCP layer It's able to carry anything present in the application layer; even HTTP data
- OpenSSL: socket: Connection refused connect:errno=111
I am trying to connect to one Linux server from a client, openssl s_client -connect <IP of Server>:443 I am getting the following error: socket: Connection refused connect:errno=111
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