mirror of
https://github.com/bufanyun/hotgo.git
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37 lines
1011 B
Go
37 lines
1011 B
Go
// Package tcp
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// @Link https://github.com/bufanyun/hotgo
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// @Copyright Copyright (c) 2023 HotGo CLI
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// @Author Ms <133814250@qq.com>
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// @License https://github.com/bufanyun/hotgo/blob/master/LICENSE
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package tcp
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import (
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"context"
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"github.com/gogf/gf/v2/net/gtrace"
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"hotgo/internal/consts"
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)
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// initCtx 初始化上下文对象指针到上下文对象中，以便后续的请求流程中可以修改
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func initCtx(ctx context.Context, model *Context) (newCtx context.Context, cancel context.CancelFunc) {
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if model.TraceID != "" {
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newCtx, _ = gtrace.WithTraceID(ctx, model.TraceID)
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} else {
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newCtx = ctx
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}
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newCtx = context.WithValue(newCtx, consts.ContextTCPKey, model)
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newCtx, cancel = context.WithCancel(newCtx)
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return
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}
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// GetCtx 获得上下文变量，如果没有设置，那么返回nil
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func GetCtx(ctx context.Context) *Context {
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value := ctx.Value(consts.ContextTCPKey)
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if value == nil {
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return nil
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}
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if localCtx, ok := value.(*Context); ok {
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return localCtx
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}
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return nil
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}
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