canonicalheader

Golang linter for check canonical header.

Install

go install -v github.com/lasiar/canonicalheader/cmd/canonicalheader@latest 

Or download the binary file from the release.

Example

before

package main

import (
    "net/http"
)

const testHeader = "testHeader"

func main() {
    v := http.Header{}
    v.Get(testHeader)

    v.Get("Test-HEader")
    v.Set("Test-HEader", "value")
    v.Add("Test-HEader", "value")
    v.Del("Test-HEader")
    v.Values("Test-HEader")

    v.Set("Test-Header", "value")
    v.Add("Test-Header", "value")
    v.Del("Test-Header")
    v.Values("Test-Header")
}

after

package main

import (
    "net/http"
)

const testHeader = "testHeader"

func main() {
    v := http.Header{}
    v.Get(testHeader)

    v.Get("Test-Header")
    v.Set("Test-Header", "value")
    v.Add("Test-Header", "value")
    v.Del("Test-Header")
    v.Values("Test-Header")

    v.Set("Test-Header", "value")
    v.Add("Test-Header", "value")
    v.Del("Test-Header")
    v.Values("Test-Header")
}