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Add context.HandlerNames()

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This change adds a HandlerNames method that will return all registered handles in the context, in descending order

This is useful for debugging and troubleshooting purposes, especially in large apps
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Luis GG 2019-01-02 13:40:11 -03:00 committed by GitHub
parent d8fb18c33b
commit 5eb80c422c
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1 changed files with 10 additions and 0 deletions
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10
context.go
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@ -91,6 +91,16 @@ func (c *Context) HandlerName() string {
return nameOfFunction(c.handlers.Last()) return nameOfFunction(c.handlers.Last())
} }
// HandlerNames returns a list of all registered handlers for this context in descending order,
// following the semantics of HandlerName()
func (c *Context) HandlerNames() []string {
hn := make([]string, 0, len(c.handlers))
for _, val := range c.handlers {
hn = append(hn, nameOfFunction(val))
}
return hn
}
// Handler returns the main handler. // Handler returns the main handler.
func (c *Context) Handler() HandlerFunc { func (c *Context) Handler() HandlerFunc {
return c.handlers.Last() return c.handlers.Last()