init

chat/signal.go

@@ -0,0 +1,101 @@
+package chat
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/golang/protobuf/proto"
+	"gitlab.33.cn/chat/imparse"
+	biz "gitlab.33.cn/chat/imparse/proto"
+	"gitlab.33.cn/chat/imparse/util"
+)
+
+//private
+type SignalFrame struct {
+	*StandardFrame
+	base *biz.Signal
+
+	mid        int64
+	createTime uint64
+}
+
+func NewNoticeFrame(standardFrame *StandardFrame, bizPro *biz.Signal) *SignalFrame {
+	frame := &SignalFrame{
+		StandardFrame: standardFrame,
+		base:          bizPro,
+	}
+	frame.SetBody(frame)
+	return frame
+}
+
+func (p *SignalFrame) Type() imparse.FrameType {
+	return SignalFrameType
+}
+
+func (p *SignalFrame) Filter(ctx context.Context, db imparse.Cache, filters ...imparse.Filter) (uint64, error) {
+	var err error
+	for _, filter := range filters {
+		err = filter(ctx, p)
+		if err != nil {
+			return 0, err
+		}
+	}
+	p.mid, err = db.GetMid(ctx)
+	if err != nil {
+		return 0, err
+	}
+	p.createTime = uint64(util.TimeNowUnixNano() / int64(time.Millisecond))
+	return p.createTime, nil
+}
+
+func (p *SignalFrame) Transport(ctx context.Context, exec imparse.Exec) error {
+	data, err := p.PushData()
+	if err != nil {
+		return err
+	}
+	return exec.Transport(ctx, p.mid, p.GetKey(), p.GetFrom(), p.GetTarget(), p.GetTransmissionMethod(), p.Type(), data)
+}
+
+func (p *SignalFrame) Ack(ctx context.Context, exec imparse.Exec) (int64, error) {
+	return p.mid, nil
+}
+
+func (p *SignalFrame) AckBody() ([]byte, error) {
+	body, err := proto.Marshal(p.base)
+	if err != nil {
+		return nil, fmt.Errorf("marshal NotifyMsg err: %v", err)
+	}
+	if err != nil {
+		return nil, fmt.Errorf("marshal NotifyMsgAck err: %v", err)
+	}
+	data, err := proto.Marshal(&biz.Proto{
+		EventType: biz.Proto_Signal,
+		Body:      body,
+	})
+	if err != nil {
+		return nil, fmt.Errorf("marshal Proto err: %v", err)
+	}
+	return data, err
+}
+
+func (p *SignalFrame) PushBody() ([]byte, error) {
+	var err error
+	var data []byte
+	pro := biz.Proto{
+		EventType: biz.Proto_Signal,
+	}
+	pro.Body, err = proto.Marshal(p.base)
+	if err != nil {
+		return nil, fmt.Errorf("marshal NotifyMsg err: %v", err)
+	}
+	data, err = proto.Marshal(&pro)
+	if err != nil {
+		return nil, fmt.Errorf("marshal Proto err: %v", err)
+	}
+	return data, err
+}
+
+func (p *SignalFrame) GetBase() *biz.Signal {
+	return p.base
+}