Use message names matching PostgreSQL docs

conn_test.go

@@ -1,26 +1,29 @@
 package pqx
 
 import (
-	// "encoding/binary"
+	"encoding/binary"
 	"net"
 	"testing"
 )
 
 func TestXxx(t *testing.T) {
-	conn, err := net.Dial("tcp", "localhost:5432")
+	conn, err := net.Dial("unix", "/private/tmp/.s.PGSQL.5432")
+	// conn, err := net.Dial("tcp", "localhost:5432")
 	if err != nil {
 		// handle error
 	}
 
-	msg := newStartupMsg()
+	msg := newStartupMessage()
 	msg.options["user"] = "jack"
 
 	msg.WriteTo(conn)
 
 
-	buf := make([]byte, 128)
+	buf := make([]byte, 512)
 
 	num, _ := conn.Read(buf)
 	println(string(buf[0:1]))
+	println(binary.BigEndian.Uint32(buf[1:5]))
+	println(binary.BigEndian.Uint32(buf[5:9]))
 	println(num)
 }

messages.go

@@ -9,15 +9,15 @@ const (
 	protocolVersionNumber = 196608 // 3.0
 )
 
-type startupMsg struct {
+type startupMessage struct {
 	options map[string] string
 }
 
-func newStartupMsg() *startupMsg {
+func newStartupMessage() *startupMessage {
-	return &startupMsg{map[string] string{}}
+	return &startupMessage{map[string] string{}}
 }
 
-func (self *startupMsg) WriteTo(w io.Writer) (n int64, err error) {
+func (self *startupMessage) WriteTo(w io.Writer) (n int64, err error) {
 	buf := make([]byte, 8, 128)
 	binary.BigEndian.PutUint32(buf[4:8], uint32(protocolVersionNumber))
 	for key, value := range self.options {
@@ -32,4 +32,4 @@ func (self *startupMsg) WriteTo(w io.Writer) (n int64, err error) {
 	var n32 int
 	n32, err = w.Write(buf)
 	return int64(n32), err
-}
+}