58 lines
1.3 KiB
Go
58 lines
1.3 KiB
Go
package frame
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import (
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coder "git.hpds.cc/Component/mq_coder"
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)
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// GoawayFrame is a coder encoded bytes, Tag is a fixed value TYPE_ID_GOAWAY_FRAME
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type GoawayFrame struct {
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message string
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}
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// NewGoawayFrame creates a new GoawayFrame
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func NewGoawayFrame(msg string) *GoawayFrame {
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return &GoawayFrame{message: msg}
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}
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// Type gets the type of Frame.
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func (f *GoawayFrame) Type() Type {
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return TagOfGoawayFrame
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}
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// Encode to coder encoded bytes
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func (f *GoawayFrame) Encode() []byte {
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goaway := coder.NewNodePacketEncoder(f.Type())
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// message
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msgBlock := coder.NewPrimitivePacketEncoder(TagOfGoawayMessage)
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msgBlock.SetStringValue(f.message)
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goaway.AddPrimitivePacket(msgBlock)
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return goaway.Encode()
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}
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// Message goaway message
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func (f *GoawayFrame) Message() string {
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return f.message
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}
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// DecodeToGoawayFrame decodes coder encoded bytes to GoawayFrame
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func DecodeToGoawayFrame(buf []byte) (*GoawayFrame, error) {
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node := coder.NodePacket{}
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_, err := coder.DecodeToNodePacket(buf, &node)
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if err != nil {
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return nil, err
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}
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goaway := &GoawayFrame{}
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// message
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if msgBlock, ok := node.PrimitivePackets[TagOfGoawayMessage]; ok {
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msg, err := msgBlock.ToUTF8String()
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if err != nil {
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return nil, err
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}
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goaway.message = msg
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}
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return goaway, nil
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}
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