28 lines
648 B
Go
28 lines
648 B
Go
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package server
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import (
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"fmt"
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"net/http"
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)
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func (s *server) handleHealth(w http.ResponseWriter) {
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// TODO option to disable
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// TODO use mullvad API if current provider is Mullvad
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ips, err := s.lookupIP("github.com")
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var errorMessage string
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switch {
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case err != nil:
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errorMessage = fmt.Sprintf("cannot resolve github.com (%s)", err)
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case len(ips) == 0:
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errorMessage = "resolved no IP addresses for github.com"
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default: // success
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w.WriteHeader(http.StatusOK)
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return
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}
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s.logger.Warn(errorMessage)
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w.WriteHeader(http.StatusInternalServerError)
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if _, err := w.Write([]byte(errorMessage)); err != nil {
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s.logger.Warn(err)
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}
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}
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