47 lines
1.0 KiB
Go
47 lines
1.0 KiB
Go
package nf
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import (
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"fmt"
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"strings"
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)
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func verifyHandlers(path string, handlers ...HandlerFunc) {
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if len(handlers) == 0 {
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panic(fmt.Sprintf("missing handler in route: %s", path))
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}
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for _, handler := range handlers {
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if handler == nil {
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panic(fmt.Sprintf("nil handler found in route: %s", path))
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}
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}
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}
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// parseVendorSpecificContentType check if content type is vendor specific and
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// if it is parsable to any known types. If it's not vendor specific then returns
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// the original content type.
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func parseVendorSpecificContentType(cType string) string {
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plusIndex := strings.Index(cType, "+")
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if plusIndex == -1 {
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return cType
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}
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var parsableType string
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if semiColonIndex := strings.Index(cType, ";"); semiColonIndex == -1 {
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parsableType = cType[plusIndex+1:]
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} else if plusIndex < semiColonIndex {
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parsableType = cType[plusIndex+1 : semiColonIndex]
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} else {
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return cType[:semiColonIndex]
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}
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slashIndex := strings.Index(cType, "/")
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if slashIndex == -1 {
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return cType
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}
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return cType[0:slashIndex+1] + parsableType
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}
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