limitbase

package
v0.1.0-alpha.1 Latest Latest
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 Go to latest Published: Aug 19, 2026 License: Apache-2.0 Imports: 2 Imported by: 0

Documentation

Overview

Package limitbase provides shared helpers for the rate-limit plugin family: limit-req, limit-conn, limit-count, and graphql-limit-count.

Index

Constants

This section is empty.

Variables

View Source 
var DefaultVarPattern = regexp.MustCompile(`^\$\{\s*([0-9A-Za-z_]+)\s*\?\?\s*([^{}]+?)\s*\}$`)

DefaultVarPattern matches ${name ?? default} references with an inline fallback value used by limit-conn and limit-count.

View Source 
var VarPattern = regexp.MustCompile(`\$\{([0-9A-Za-z_]+)\}|\$([0-9A-Za-z_]+)`)

VarPattern matches $name and ${name} variable references in key and value expressions used by limit-req and limit-conn.

Functions

func RedisInt 

func RedisInt(value any) (int64, bool)

RedisInt converts a Redis wire value to int64. Accepted types are int, int64, uint64 within int64 range, and decimal strings. Every other type and an overflowing uint64 is rejected.

Types

type QuotaHeaders 

type QuotaHeaders struct {
	Limit     string
	Remaining string
	Reset     string
}

QuotaHeaders names the rate-limit response headers.

func DefaultQuotaHeaders 

func DefaultQuotaHeaders(limitHeader, remainingHeader, resetHeader string) QuotaHeaders

DefaultQuotaHeaders returns the default quota header names, substituting the X-RateLimit-* names for empty fields.

func RuleQuotaHeaders 

func RuleQuotaHeaders(prefix string, index int) QuotaHeaders

RuleQuotaHeaders returns per-rule quota header names, numbering the rule index plus one when no header prefix is configured.

Source Files

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