mirror of
https://github.com/xxjwxc/ginrpc.git
synced 2024-05-03 11:04:55 +08:00
73 lines
1.8 KiB
Go
73 lines
1.8 KiB
Go
package ginrpc
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import (
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"context"
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"fmt"
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"time"
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"github.com/xxjwxc/public/message"
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"google.golang.org/grpc/status"
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"github.com/xxjwxc/public/mylog"
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"github.com/gin-gonic/gin"
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)
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// GinBeforeAfterInfo 对象调用前后执行中间件参数
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type GinBeforeAfterInfo struct {
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C *gin.Context
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FuncName string // 函数名
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Req interface{} // 调用前的请求参数
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Resp interface{} // 调用后的返回参数
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Error error // 错误信息
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// Other options for implementations of the interface
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// can be stored in a context
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Context context.Context // 占位参数,可用于存储其他参数,前后连接可用
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}
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// GinBeforeAfter 对象调用前后执行中间件(支持总的跟对象单独添加)
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type GinBeforeAfter interface {
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GinBefore(req *GinBeforeAfterInfo) bool
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GinAfter(req *GinBeforeAfterInfo) bool
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}
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// DefaultGinBeforeAfter 创建一个默认 BeforeAfter Middleware
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type DefaultGinBeforeAfter struct {
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}
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type timeTrace struct{}
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// GinBefore call之前调用
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func (d *DefaultGinBeforeAfter) GinBefore(req *GinBeforeAfterInfo) bool {
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req.Context = context.WithValue(req.Context, timeTrace{}, time.Now())
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return true
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}
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// GinAfter call之后调用
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func (d *DefaultGinBeforeAfter) GinAfter(req *GinBeforeAfterInfo) bool {
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begin := (req.Context.Value(timeTrace{})).(time.Time)
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now := time.Now()
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mylog.Info(fmt.Sprintf("[middleware] call[%v] [%v]", req.FuncName, now.Sub(begin)))
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msg := message.GetSuccessMsg()
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if req.Error != nil {
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msg = message.GetErrorMsg(message.InValidOp)
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gerr := status.Convert(req.Error)
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if gerr != nil {
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msg.Code = int(gerr.Code())
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msg.Error = gerr.Message()
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} else {
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msg.Error = req.Error.Error()
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}
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} else {
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msg.Data = req.Resp
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}
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req.Resp = msg // 设置resp 结果
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return true
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}
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// ----------------end
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