HTTP uses TCP.
To create a server that works with HTTP, we just create a TCP server.
To configure our code to handle request/response in an HTTP fashion which works with browsers, we need to adhere to HTTP standards.
func Listen(net, laddr string) (Listener, error)type Listener interface {
// Accept waits for and returns the next connection to the listener.
Accept() (Conn, error)
// Close closes the listener.
// Any blocked Accept operations will be unblocked and return errors.
Close() error
// Addr returns the listener's network address.
Addr() Addr
}type Conn interface {
// Read reads data from the connection.
Read(b []byte) (n int, err error)
// Write writes data to the connection.
Write(b []byte) (n int, err error)
// Close closes the connection.
// Any blocked Read or Write operations will be unblocked and return errors.
Close() error
// LocalAddr returns the local network address.
LocalAddr() Addr
// RemoteAddr returns the remote network address.
RemoteAddr() Addr
SetDeadline(t time.Time) error
SetReadDeadline(t time.Time) error
SetWriteDeadline(t time.Time) error
}func Dial(network, address string) (Conn, error)func WriteString(w Writer, s string) (n int, err error)func Fprintln(w io.Writer, a ...interface{}) (n int, err error)func ReadAll(r io.Reader) ([]byte, error)func NewScanner(r io.Reader) *Scannerfunc (s *Scanner) Scan() boolfunc (s *Scanner) Text() stringfunc Copy(dst Writer, src Reader) (written int64, err error)