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add context param query cache (#1450)

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ijaa 2019-05-29 11:25:02 +08:00 committed by Bo-Yi Wu
parent 6e320c97e8
commit 233a3e493d
1 changed files with 11 additions and 1 deletions
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12
context.go
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@ -60,6 +60,9 @@ type Context struct {
// Accepted defines a list of manually accepted formats for content negotiation. // Accepted defines a list of manually accepted formats for content negotiation.
Accepted []string Accepted []string
// queryCache use url.ParseQuery cached the param query result from c.Request.URL.Query()
queryCache url.Values
} }
/************************************/ /************************************/
@ -75,6 +78,7 @@ func (c *Context) reset() {
c.Keys = nil c.Keys = nil
c.Errors = c.Errors[0:0] c.Errors = c.Errors[0:0]
c.Accepted = nil c.Accepted = nil
c.queryCache = nil
} }
// Copy returns a copy of the current context that can be safely used outside the request's scope. // Copy returns a copy of the current context that can be safely used outside the request's scope.
@ -385,7 +389,13 @@ func (c *Context) QueryArray(key string) []string {
// GetQueryArray returns a slice of strings for a given query key, plus // GetQueryArray returns a slice of strings for a given query key, plus
// a boolean value whether at least one value exists for the given key. // a boolean value whether at least one value exists for the given key.
func (c *Context) GetQueryArray(key string) ([]string, bool) { func (c *Context) GetQueryArray(key string) ([]string, bool) {
if values, ok := c.Request.URL.Query()[key]; ok && len(values) > 0 {
if c.queryCache == nil {
c.queryCache = make(url.Values)
c.queryCache, _ = url.ParseQuery(c.Request.URL.RawQuery)
}
if values, ok := c.queryCache[key]; ok && len(values) > 0 {
return values, true return values, true
} }
return []string{}, false return []string{}, false