78 lines
2.0 KiB
Go
78 lines
2.0 KiB
Go
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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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// AuthenticationRespFrame is the response of Authentication.
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// AuthenticationRespFrame is a coder encoded bytes.
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type AuthenticationRespFrame struct {
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ok bool
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reason string
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}
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// OK returns if Authentication is success.
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func (f *AuthenticationRespFrame) OK() bool { return f.ok }
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// Reason returns the failed reason of Authentication.
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func (f *AuthenticationRespFrame) Reason() string { return f.reason }
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// NewAuthenticationRespFrame returns a AuthenticationRespFrame.
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func NewAuthenticationRespFrame(ok bool, reason string) *AuthenticationRespFrame {
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return &AuthenticationRespFrame{
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ok: ok,
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reason: reason,
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}
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}
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// Type gets the type of the AuthenticationRespFrame.
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func (f *AuthenticationRespFrame) Type() Type {
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return TagOfAuthenticationAckFrame
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}
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// Encode encodes AuthenticationRespFrame to coder encoded bytes.
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func (f *AuthenticationRespFrame) Encode() []byte {
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// ok
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okBlock := coder.NewPrimitivePacketEncoder(byte(TagOfAuthenticationAckOk))
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okBlock.SetBoolValue(f.ok)
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// reason
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reasonBlock := coder.NewPrimitivePacketEncoder(byte(TagOfAuthenticationAckReason))
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reasonBlock.SetStringValue(f.reason)
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// frame
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ack := coder.NewNodePacketEncoder(byte(f.Type()))
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ack.AddPrimitivePacket(okBlock)
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ack.AddPrimitivePacket(reasonBlock)
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return ack.Encode()
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}
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// DecodeToAuthenticationRespFrame decodes coder encoded bytes to AuthenticationRespFrame.
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func DecodeToAuthenticationRespFrame(buf []byte) (*AuthenticationRespFrame, 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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f := &AuthenticationRespFrame{}
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// ok
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if okBlock, ok := node.PrimitivePackets[byte(TagOfAuthenticationAckOk)]; ok {
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ok, err := okBlock.ToBool()
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if err != nil {
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return nil, err
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}
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f.ok = ok
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}
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// reason
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if reasonBlock, ok := node.PrimitivePackets[byte(TagOfAuthenticationAckReason)]; ok {
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reason, err := reasonBlock.ToUTF8String()
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if err != nil {
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return nil, err
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}
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f.reason = reason
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}
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return f, nil
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}
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