Extracting connection

conn.go

@@ -0,0 +1,40 @@
+package pqx
+
+import (
+	"encoding/binary"
+	"net"
+)
+
+type conn struct {
+	conn net.Conn
+}
+
+func Connect(options map[string] string) (c *conn, err error) {
+	c = new(conn)
+
+	var present bool
+	var socket string
+
+	if socket, present = options["socket"]; present {
+		c.conn, err = net.Dial("unix", socket)
+		if err != nil { return nil, err }
+	}
+
+	// conn, err := net.Dial("tcp", "localhost:5432")
+
+	msg := newStartupMessage()
+	msg.options["user"] = "jack"
+
+	msg.WriteTo(c.conn)
+
+
+	buf := make([]byte, 512)
+
+	num, _ := c.conn.Read(buf)
+	println(string(buf[0:1]))
+	println(binary.BigEndian.Uint32(buf[1:5]))
+	println(binary.BigEndian.Uint32(buf[5:9]))
+	println(num)
+
+	return c, nil
+}