better docs

config.go

@@ -2,13 +2,13 @@ package melody
 
 import "time"
 
-// Melody configuration, all times in milliseconds.
+// Melody configuration.
 type Config struct {
-	WriteWait         time.Duration
+	WriteWait         time.Duration // Milliseconds until write times out.
-	PongWait          time.Duration
+	PongWait          time.Duration // Timeout for waiting on pong.
-	PingPeriod        time.Duration
+	PingPeriod        time.Duration // Milliseconds between pings.
-	MaxMessageSize    int64
+	MaxMessageSize    int64         // Maximum size in bytes of a message.
-	MessageBufferSize int
+	MessageBufferSize int           // Size of each sessions message buffer.
 }
 
 func newConfig() *Config {

doc.go

@@ -0,0 +1,19 @@
+package melody
+
+// Package melody implements a framework for dealing with WebSockets.
+//
+// Example
+//
+// A broadcasting echo server:
+//
+//  func main() {
+//  	r := gin.Default()
+//  	m := melody.New()
+//  	r.GET("/ws", func(c *gin.Context) {
+//  		m.HandleRequest(c.Writer, c.Request)
+//  	})
+//  	m.HandleMessage(func(s *melody.Session, msg []byte) {
+//  		m.Broadcast(msg)
+//  	})
+//  	r.Run(":5000")
+//  }

melody.go

@@ -21,7 +21,7 @@ type Melody struct {
 	hub                  *hub
 }
 
-// Returns a new melody instance.
+// Returns a new melody instance with default Upgrader and Config.
 func New() *Melody {
 	upgrader := &websocket.Upgrader{
 		ReadBufferSize:  1024,
@@ -54,7 +54,7 @@ func (m *Melody) HandleDisconnect(fn func(*Session)) {
 	m.disconnectHandler = fn
 }
 
-// Callback when a message comes in.
+// Callback when a text message comes in.
 func (m *Melody) HandleMessage(fn func(*Session, []byte)) {
 	m.messageHandler = fn
 }
@@ -69,7 +69,7 @@ func (m *Melody) HandleError(fn func(*Session, error)) {
 	m.errorHandler = fn
 }
 
-// Handles a http request and upgrades it to a websocket.
+// Handles http requests and upgrades them to websocket connections.
 func (m *Melody) HandleRequest(w http.ResponseWriter, r *http.Request) {
 	conn, err := m.Upgrader.Upgrade(w, r, nil)
 
@@ -105,7 +105,7 @@ func (m *Melody) BroadcastFilter(msg []byte, fn func(*Session) bool) {
 	m.hub.broadcast <- message
 }
 
-// Broadcasts a message to all sessions except session `s`.
+// Broadcasts a message to all sessions except session s.
 func (m *Melody) BroadcastOthers(msg []byte, s *Session) {
 	m.BroadcastFilter(msg, func(q *Session) bool {
 		return s != q

session.go

@@ -106,16 +106,16 @@ func (s *Session) readPump(messageHandler handleMessageFunc, messageHandlerBinar
 	}
 }
 
-// Write message to session.
-func (s *Session) WriteBinary(msg []byte) {
-	s.writeMessage(&envelope{t: websocket.BinaryMessage, msg: msg})
-}
-
 // Write message to session.
 func (s *Session) Write(msg []byte) {
 	s.writeMessage(&envelope{t: websocket.TextMessage, msg: msg})
 }
 
+// Write binary message to session.
+func (s *Session) WriteBinary(msg []byte) {
+	s.writeMessage(&envelope{t: websocket.BinaryMessage, msg: msg})
+}
+
 // Close session.
 func (s *Session) Close() {
 	s.writeMessage(&envelope{t: websocket.CloseMessage, msg: []byte{}})