Initial upload

fcast/protocol.go

@@ -0,0 +1,76 @@
+package fcast
+
+const (
+	DefaultPort = 46899
+)
+
+type PlayMessage struct {
+	Container string            `json:"container"`
+	Url       string            `json:"url,omitempty"`
+	Content   string            `json:"content,omitempty"`
+	Time      int               `json:"time"`              // start time of playback (s)
+	Speed     float32           `json:"speed,omitempty"`   // 1=100%, 1 is default
+	Headers   map[string]string `json:"headers,omitempty"` // headers to be passed to the server when requesting media
+}
+
+type SeekMessage struct {
+	Time int `json:"time"` // time to seek in seconds
+}
+
+type PlaybackUpdateMessage struct {
+	GenerationTime int64         `json:"generationTime"` // generation time in UNIX (ms)
+	Time           float32       `json:"time"`           // current time playing (s)
+	Duration       float32       `json:"duration"`
+	State          PlaybackState `json:"state"`
+}
+
+type SetVolumeMessage struct {
+	Volume float32 `json:"volume"` // range: 0-1
+}
+
+type VolumeUpdateMessage struct {
+	GenerationTime int64   `json:"generationTime"`
+	Volume         float32 `json:"volume"` // range: 0-1
+}
+
+type SetSpeedMessage struct {
+	Speed float32 `json:"speed"`
+}
+
+type PlaybackErrorMessage struct {
+	Message string `json:"message"`
+}
+
+type VersionMessage struct {
+	Version float32 `json:"version"`
+}
+
+type PauseMessage struct{}
+type ResumeMessage struct{}
+type StopMessage struct{}
+type PingMessage struct{}
+type PongMessage struct{}
+
+type PlaybackState uint8
+
+const (
+	Play           OpCode = 1
+	Pause          OpCode = 2
+	Resume         OpCode = 3
+	Stop           OpCode = 4
+	Seek           OpCode = 5
+	PlaybackUpdate OpCode = 6
+	VolumeUpdate   OpCode = 7
+	SetVolume      OpCode = 8
+	PlaybackError  OpCode = 9
+	SetSpeed       OpCode = 10
+	Version        OpCode = 11
+	Ping           OpCode = 12
+	Pong           OpCode = 13
+)
+
+const (
+	Idle    PlaybackState = 0
+	Playing PlaybackState = 1
+	Paused  PlaybackState = 2
+)