socket.setSendBufferSize(size)

• size <integer>

设置 SO_SNDBUF socket 选项。 设置 socket 发送 buffer 的最大值，以字节为单位。

This method throws ERR_SOCKET_BUFFER_SIZE if called on an unbound socket.

• size <integer>

Sets the SO_SNDBUF socket option. Sets the maximum socket send buffer in bytes.

This method throws ERR_SOCKET_BUFFER_SIZE if called on an unbound socket.