import java.net.URI
import okhttp3.internal.format

class RecordingProxySelector : ProxySelector() {
  @JvmField val proxies = mutableListOf<Proxy>()

  val requestedUris = mutableListOf<URI>()
  val failures = mutableListOf<String>()

  override fun select(uri: URI): List<Proxy> {
    requestedUris.add(uri)
    return proxies
  }

  fun assertRequests(vararg expectedUris: URI?) {

    }

    call.eventListener.proxySelectStart(call, url)
    proxies = selectProxies()
    nextProxyIndex = 0
    call.eventListener.proxySelectEnd(call, url, proxies)
  }

  /** Returns true if there's another proxy to try. */
  private fun hasNextProxy(): Boolean = nextProxyIndex < proxies.size

  /** Returns the next proxy to try. May be PROXY.NO_PROXY but never null. */

  correctly with an external cloud provider. ([#124516](https://github.com/kubernetes/kubernetes/pull/124516), [@danwinship](https://github.com/danwinship))
- Fixed an issue that prevents the linking of trace spans for requests that are proxied through kube-aggregator. ([#124189](https://github.com/kubernetes/kubernetes/pull/124189), [@toddtreece](https://github.com/toddtreece))

        return mirrors;
    }

    public ArtifactResolutionRequest setProxies(List<Proxy> proxies) {
        this.proxies = proxies;

        return this;
    }

    public List<Proxy> getProxies() {
        if (proxies == null) {
            proxies = new ArrayList<>();
        }

        return proxies;
    }

    //

     * with the wrong proxies.
     *
     * @param repositories The repositories into which to inject the proxy information, may be {@code null}.
     * @param proxies The available proxies, may be {@code null}.
     */
    void injectProxy(List<ArtifactRepository> repositories, List<org.apache.maven.settings.Proxy> proxies);

    /**

    public List<Proxy> getProxies() {
        if (proxies == null) {
            proxies = new ArrayList<>();
        }
        return proxies;
    }

    @Override
    public MavenExecutionRequest setProxies(List<Proxy> proxies) {
        if (proxies != null) {
            this.proxies = new ArrayList<>(proxies);
        } else {
            this.proxies = null;
        }

        return this;
    }

            }
        }

        List<Proxy> proxies = settings.getProxies();

        if (proxies != null) {
            Set<String> proxyIds = new HashSet<>();

            for (Proxy proxy : proxies) {
                if (!proxyIds.add(proxy.getId())) {
                    addViolation(
                            problems,

    -->
  </pluginGroups>

  <!-- TODO Since when can proxies be selected as depicted? -->
  <!-- proxies
   | This is a list of proxies which can be used on this machine to connect to the network.
   | Unless otherwise specified (by system property or command-line switch), the first proxy
   | specification in this list marked as active will be used.
   |-->
  <proxies>
    <!-- proxy

    call: Call,
    url: HttpUrl,
  ) = onEvent(ProxySelectStart(System.nanoTime(), call, url))

  override fun proxySelectEnd(
    call: Call,
    url: HttpUrl,
    proxies: List<Proxy>,
  ) = onEvent(ProxySelectEnd(System.nanoTime(), call, url, proxies))

  override fun dnsStart(
    call: Call,
    domainName: String,
  ) = onEvent(DnsStart(System.nanoTime(), call, domainName))

  override fun dnsEnd(
    call: Call,

- **`org.codelibs.curl.CurlRequest`**: Fluent request builder supporting parameters, headers, body content, SSL config, proxies, timeouts, and caching
- **`org.codelibs.curl.CurlResponse`**: Response wrapper implementing `Closeable` for proper resource management
- **`org.codelibs.curl.CurlException`**: Unchecked exception for HTTP errors

### I/O Layer