ConnectionSpecSelector

okhttp3.internal

Class ConnectionSpecSelector

java.lang.Object
- okhttp3.internal.ConnectionSpecSelector

```
public final class ConnectionSpecSelector
extends Object
```
Handles the connection spec fallback strategy: When a secure socket connection fails due to a handshake / protocol problem the connection may be retried with different protocols. Instances are stateful and should be created and used for a single connection attempt.

Constructor Summary

Constructors

Constructor and Description
`ConnectionSpecSelector(List<ConnectionSpec> connectionSpecs)`

Method Summary

All Methods

Instance Methods

Concrete Methods
Modifier and Type	Method and Description
`ConnectionSpec`	`configureSecureSocket(SSLSocket sslSocket)` Configures the supplied `SSLSocket` to connect to the specified host using an appropriate `ConnectionSpec`.
`boolean`	`connectionFailed(IOException e)` Reports a failure to complete a connection.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ConnectionSpecSelector
```
public ConnectionSpecSelector(List<ConnectionSpec> connectionSpecs)
```
- Method Detail
  - configureSecureSocket
```
public ConnectionSpec configureSecureSocket(SSLSocket sslSocket)
                                     throws IOException
```
    Configures the supplied SSLSocket to connect to the specified host using an appropriate ConnectionSpec. Returns the chosen ConnectionSpec, never null.
    
    Throws:
    
    IOException - if the socket does not support any of the TLS modes available
  - connectionFailed
```
public boolean connectionFailed(IOException e)
```
    Reports a failure to complete a connection. Determines the next ConnectionSpec to try, if any.
    
    Returns:
    
    true if the connection should be retried using configureSecureSocket(SSLSocket) or false if not