The socket of the available access has been received from the network and to read the amount of data, and the select method of the socket is inspection devices,
So why a lot of online articles have suggested using the select to retrieve the socket to see if there is data can be read, but not available?

CodePudding user response:

Not heard of, don't know the socket with package, only know that made a donetty can also

CodePudding user response:

I searched, the select seems to be used in multiple socket, as if not better .

CodePudding user response:

But before using the select backup socket array, if the socket array is enough big, can affect performance