fix: use named error instead of CodeError (#385)

`CodeError` is going away in the next libp2p release so use a
named error instead.

package.json

@@ -168,7 +168,6 @@
  "dependencies": {
  "@chainsafe/is-ip": "^2.0.1",
  "@chainsafe/netmask": "^2.0.0",
- "@libp2p/interface": "^1.0.0",
  "@multiformats/dns": "^1.0.3",
  "multiformats": "^13.0.0",
  "uint8-varint": "^2.0.1",

src/multiaddr.ts

@@ -12,7 +12,6 @@
  * ```
  */
 
-import { CodeError } from '@libp2p/interface'
 import { base58btc } from 'multiformats/bases/base58'
 import { CID } from 'multiformats/cid'
 import { equals as uint8ArrayEquals } from 'uint8arrays/equals'
@@ -32,6 +31,13 @@ const DNS_CODES = [
  getProtocol('dnsaddr').code
 ]
 
+class NoAvailableResolverError extends Error {
+ constructor (message = 'No available resolver') {
+ super(message)
+ this.name = 'NoAvailableResolverError'
+ }
+}
+
 /**
  * Creates a {@link Multiaddr} from a {@link MultiaddrInput}
  */
@@ -232,7 +238,7 @@ export class Multiaddr implements MultiaddrInterface {
 
  const resolver = resolvers.get(resolvableProto.name)
  if (resolver == null) {
- throw new CodeError(`no available resolver for ${resolvableProto.name}`, 'ERR_NO_AVAILABLE_RESOLVER')
+ throw new NoAvailableResolverError(`no available resolver for ${resolvableProto.name}`)
  }
 
  const result = await resolver(this, options)

src/resolvers/dnsaddr.ts

@@ -1,4 +1,3 @@
-import { CodeError } from '@libp2p/interface'
 import { dns, RecordType } from '@multiformats/dns'
 import { multiaddr } from '../index.js'
 import { getProtocol } from '../protocols-table.js'
@@ -9,6 +8,13 @@ import type { DNS } from '@multiformats/dns'
 const MAX_RECURSIVE_DEPTH = 32
 const { code: dnsaddrCode } = getProtocol('dnsaddr')
 
+class RecursionLimitError extends Error {
+ constructor (message = 'Max recursive depth reached') {
+ super(message)
+ this.name = 'RecursionLimitError'
+ }
+}
+
 export interface DNSADDROptions extends AbortOptions {
  /**
  * An optional DNS resolver
@@ -28,7 +34,7 @@ export const dnsaddrResolver: Resolver<DNSADDROptions> = async function dnsaddrR
  const recursionLimit = options.maxRecursiveDepth ?? MAX_RECURSIVE_DEPTH
 
  if (recursionLimit === 0) {
- throw new CodeError('Max recursive depth reached', 'ERR_MAX_RECURSIVE_DEPTH_REACHED')
+ throw new RecursionLimitError('Max recursive depth reached')
  }
 
  const [, hostname] = ma.stringTuples().find(([proto]) => proto === dnsaddrCode) ?? []

test/resolvers.spec.ts

@@ -82,7 +82,7 @@ describe('multiaddr resolve', () => {
 
  // Resolve
  await expect(ma.resolve()).to.eventually.be.rejected()
- .and.to.have.property('code', 'ERR_NO_AVAILABLE_RESOLVER')
+ .and.to.have.property('name', 'NoAvailableResolverError')
  })
 
  describe('dnsaddr', () => {
@@ -153,7 +153,7 @@ describe('multiaddr resolve', () => {
  maxRecursiveDepth: 1
  })
 
- await expect(resolvePromise).to.eventually.be.rejected().with.property('code', 'ERR_MAX_RECURSIVE_DEPTH_REACHED')
+ await expect(resolvePromise).to.eventually.be.rejected().with.property('name', 'RecursionLimitError')
  })
 
  it('should handle recursive loops', async () => {
@@ -165,7 +165,7 @@ describe('multiaddr resolve', () => {
  maxRecursiveDepth: 1
  })
 
- await expect(resolvePromise).to.eventually.be.rejected().with.property('code', 'ERR_MAX_RECURSIVE_DEPTH_REACHED')
+ await expect(resolvePromise).to.eventually.be.rejected().with.property('name', 'RecursionLimitError')
  })
 
  it('should handle double quotes', async () => {