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90 lines
1.6 KiB
Go
90 lines
1.6 KiB
Go
package op
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import (
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"io"
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json "github.com/json-iterator/go"
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"github.com/gorilla/websocket"
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pb "github.com/synctv-org/synctv/proto/message"
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"google.golang.org/protobuf/proto"
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)
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type Message interface {
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MessageType() int
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String() string
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Encode(w io.Writer) error
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BeforeSend(sendTo *User) error
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}
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type ElementJsonMessage struct {
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BeforeSendFunc func(sendTo *User) error
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*pb.ElementMessage
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}
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func (em *ElementJsonMessage) MessageType() int {
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return websocket.TextMessage
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}
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func (em *ElementJsonMessage) String() string {
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return em.ElementMessage.String()
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}
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func (em *ElementJsonMessage) Encode(w io.Writer) error {
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return json.NewEncoder(w).Encode(em)
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}
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func (em *ElementJsonMessage) BeforeSend(sendTo *User) error {
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if em.BeforeSendFunc != nil {
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return em.BeforeSendFunc(sendTo)
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}
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return nil
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}
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type ElementMessage struct {
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BeforeSendFunc func(sendTo *User) error
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*pb.ElementMessage
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}
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func (em *ElementMessage) MessageType() int {
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return websocket.BinaryMessage
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}
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func (em *ElementMessage) String() string {
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return em.ElementMessage.String()
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}
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func (em *ElementMessage) Encode(w io.Writer) error {
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b, err := proto.Marshal(em)
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if err != nil {
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return err
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}
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_, err = w.Write(b)
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return err
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}
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func (em *ElementMessage) BeforeSend(sendTo *User) error {
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if em.BeforeSendFunc != nil {
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return em.BeforeSendFunc(sendTo)
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}
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return nil
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}
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type PingMessage struct{}
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func (pm *PingMessage) MessageType() int {
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return websocket.PingMessage
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}
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func (pm *PingMessage) String() string {
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return "Ping"
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}
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func (pm *PingMessage) Encode(w io.Writer) error {
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return nil
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}
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func (pm *PingMessage) BeforeSend(sendTo *User) error {
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return nil
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}
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