recv package:recv

Efficient network recv Network recv based on buffer pools

Type for the receiving function with a buffer pool.

Type for the receiving function which receives N bytes.

This function returns a receiving function based on two receiving functions. The returned function receives exactly N bytes. The first argument is an initial received data. After consuming the initial data, the two functions is used. When N is less than equal to 4096, the buffer pool is used. Otherwise, a new buffer is allocated. In this case, the global lock is taken.