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headers.go
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/
headers.go
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package stormrpc
import (
"strconv"
"strings"
"time"
"github.com/nats-io/nats.go"
)
const (
errorHeader = "stormrpc-error"
deadlineHeader = "stormrpc-deadline"
)
func parseDeadlineHeader(header nats.Header) time.Time {
dh := header.Get(deadlineHeader)
if dh == "" {
return time.Time{}
}
i, err := strconv.ParseInt(dh, 10, 64)
if err != nil {
return time.Time{}
}
return time.Unix(i, 0)
}
func parseErrorHeader(header nats.Header) *Error {
eh := header.Get(errorHeader)
if eh == "" {
return nil
}
sp := strings.Split(eh, ":")
if len(sp) < 2 {
return &Error{
Code: ErrorCodeUnknown,
Message: "unknown error",
}
}
code := codeFromString(strings.TrimSpace(sp[0]))
msg := strings.TrimSpace(sp[1])
if code == ErrorCodeUnknown {
msg = "unknown error"
}
return &Error{
Code: code,
Message: msg,
}
}