ConnectionSpec - Code Search

okhttp/src/commonJvmAndroid/kotlin/okhttp3/ConnectionSpec.kt

    internal constructor(tls: Boolean) {
      this.tls = tls
    }

    constructor(connectionSpec: ConnectionSpec) {
      this.tls = connectionSpec.isTls
      this.cipherSuites = connectionSpec.cipherSuitesAsString
      this.tlsVersions = connectionSpec.tlsVersionsAsString
      this.supportsTlsExtensions = connectionSpec.supportsTlsExtensions
    }

    fun allEnabledCipherSuites() =
      apply {

Created: Fri Apr 03 11:42:14 GMT 2026

- Last Modified: Sat Jan 10 09:36:53 GMT 2026

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github.com/square/okhttp

okhttp/src/jvmTest/kotlin/okhttp3/CipherSuiteTest.kt

    socket.enabledCipherSuites = arrayOf("SSL_A", "SSL_B", "SSL_C")
    val connectionSpec =
      ConnectionSpec
        .Builder(true)
        .tlsVersions(TlsVersion.TLS_1_0)
        .cipherSuites("TLS_A", "TLS_C", "TLS_E")
        .build()
    applyConnectionSpec(connectionSpec, socket, false)
    assertArrayEquals(arrayOf("TLS_A", "TLS_C"), socket.enabledCipherSuites)
  }

  @Test

Created: Fri Apr 03 11:42:14 GMT 2026

- Last Modified: Tue Feb 03 22:17:59 GMT 2026

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github.com/square/okhttp

samples/guide/src/main/java/okhttp3/recipes/kt/WiresharkExample.kt

          }
    }
  }
}

@SuppressSignatureCheck
class WiresharkExample(
  tlsVersions: List<TlsVersion>,
  private val launch: Launch? = null,
) {
  private val connectionSpec =
    ConnectionSpec
      .Builder(ConnectionSpec.RESTRICTED_TLS)
      .tlsVersions(*tlsVersions.toTypedArray())
      .build()

  private val eventListenerFactory =
    WireSharkListenerFactory(

Created: Fri Apr 03 11:42:14 GMT 2026

- Last Modified: Tue Jan 27 09:00:39 GMT 2026

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github.com/square/okhttp

okhttp/src/commonJvmAndroid/kotlin/okhttp3/internal/connection/ConnectPlan.kt

        val connectionSpec = connectionSpecs[tlsEquipPlan.connectionSpecIndex]

        // Figure out the next connection spec in case we need a retry.
        retryTlsConnection = tlsEquipPlan.nextConnectionSpec(connectionSpecs, sslSocket)

        connectionSpec.apply(sslSocket, isFallback = tlsEquipPlan.isTlsFallback)
        connectTls(sslSocket, connectionSpec)

Created: Fri Apr 03 11:42:14 GMT 2026

- Last Modified: Tue Jan 27 09:00:39 GMT 2026

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github.com/square/okhttp

okhttp/src/jvmTest/kotlin/okhttp3/KotlinSourceModernTest.kt

  }

  @Test
  fun connectionSpec() {
    var connectionSpec: ConnectionSpec = ConnectionSpec.RESTRICTED_TLS
    connectionSpec = ConnectionSpec.MODERN_TLS
    connectionSpec = ConnectionSpec.COMPATIBLE_TLS
    connectionSpec = ConnectionSpec.CLEARTEXT
    val tlsVersions: List<TlsVersion>? = connectionSpec.tlsVersions
    val cipherSuites: List<CipherSuite>? = connectionSpec.cipherSuites

Created: Fri Apr 03 11:42:14 GMT 2026

- Last Modified: Tue Mar 10 21:47:20 GMT 2026

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github.com/square/okhttp

okhttp/src/commonJvmAndroid/kotlin/okhttp3/internal/internal.kt

internal fun cacheGet(
  cache: Cache,
  request: Request,
): Response? = cache.get(request)

internal fun applyConnectionSpec(
  connectionSpec: ConnectionSpec,
  sslSocket: SSLSocket,
  isFallback: Boolean,
) = connectionSpec.apply(sslSocket, isFallback)

internal fun ConnectionSpec.effectiveCipherSuites(socketEnabledCipherSuites: Array<String>): Array<String> =
  if (cipherSuitesAsString != null) {
    // 3 options here for ordering

Created: Fri Apr 03 11:42:14 GMT 2026

- Last Modified: Tue Jan 27 09:00:39 GMT 2026

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github.com/square/okhttp

android-test/src/androidDeviceTest/java/okhttp/android/test/alpn/AlpnOverrideTest.kt

      client
        .newBuilder()
        .sslSocketFactory(CustomSSLSocketFactory(client.sslSocketFactory), client.x509TrustManager!!)
        .connectionSpecs(
          listOf(
            ConnectionSpec
              .Builder(ConnectionSpec.MODERN_TLS)
              .supportsTlsExtensions(false)
              .build(),
          ),
        ).eventListener(
          object : EventListener() {

Created: Fri Apr 03 11:42:14 GMT 2026

- Last Modified: Mon Jan 26 07:38:51 GMT 2026

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github.com/square/okhttp

okhttp/api/jvm/okhttp.api

}

public final class okhttp3/ConnectionSpec {
	public static final field CLEARTEXT Lokhttp3/ConnectionSpec;
	public static final field COMPATIBLE_TLS Lokhttp3/ConnectionSpec;
	public static final field Companion Lokhttp3/ConnectionSpec$Companion;
	public static final field MODERN_TLS Lokhttp3/ConnectionSpec;
	public static final field RESTRICTED_TLS Lokhttp3/ConnectionSpec;

Created: Fri Apr 03 11:42:14 GMT 2026

- Last Modified: Tue Mar 10 21:47:20 GMT 2026

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github.com/square/okhttp

okhttp/api/android/okhttp.api

}

public final class okhttp3/ConnectionSpec {
	public static final field CLEARTEXT Lokhttp3/ConnectionSpec;
	public static final field COMPATIBLE_TLS Lokhttp3/ConnectionSpec;
	public static final field Companion Lokhttp3/ConnectionSpec$Companion;
	public static final field MODERN_TLS Lokhttp3/ConnectionSpec;
	public static final field RESTRICTED_TLS Lokhttp3/ConnectionSpec;

Created: Fri Apr 03 11:42:14 GMT 2026

- Last Modified: Tue Mar 10 21:47:20 GMT 2026

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github.com/square/okhttp

docs/features/https.md

```java
ConnectionSpec spec = new ConnectionSpec.Builder(ConnectionSpec.MODERN_TLS)
    .tlsVersions(TlsVersion.TLS_1_2)
    .cipherSuites(
          CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
          CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,

Created: Fri Apr 03 11:42:14 GMT 2026

- Last Modified: Sun Mar 15 09:01:42 GMT 2026

- 10.5K bytes

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