33 lines
		
	
	
		
			1021 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			1021 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| package middleware
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| 
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| import "fmt"
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| 
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| type HTTPException struct {
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| 	StatusCode  int // http status code 4xx, 5xx
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| 	Description string
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| }
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| 
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| func (e *HTTPException) Error() string {
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| 	// return `status description`, e.g. `400 Bad Request`
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| 	return fmt.Sprintf("%d %s", e.StatusCode, e.Description)
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| }
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| 
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| var HTTPExceptionMaps map[int]HTTPException
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| 
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| func init() {
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| 	HTTPExceptionMaps = make(map[int]HTTPException)
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| 
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| 	// Normal 4XX HTTP Status
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| 	HTTPExceptionMaps[400] = HTTPException{400, "Bad Request"}
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| 	HTTPExceptionMaps[401] = HTTPException{401, "Unauthorized"}
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| 	HTTPExceptionMaps[403] = HTTPException{403, "Forbidden"}
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| 	HTTPExceptionMaps[404] = HTTPException{404, "Not Found"}
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| 	HTTPExceptionMaps[405] = HTTPException{405, "Method Not Allowed"}
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| 
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| 	// Normal 5XX HTTP Status
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| 	HTTPExceptionMaps[500] = HTTPException{500, "Internal Server Error"}
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| 	HTTPExceptionMaps[502] = HTTPException{502, "Bad Gateway"}
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| 	HTTPExceptionMaps[503] = HTTPException{503, "Service Unavailable"}
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| 	HTTPExceptionMaps[504] = HTTPException{504, "Gateway Timeout"}
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| }
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