RestfulAdapter.java

public class RestfulAdapter {
    public static final int CONNECT_TIMEOUT = 15;
    public static final int WRITE_TIMEOUT = 15;
    public static final int READ_TIMEOUT = 15;
    private static final String SERVER_URL = "https://api.server.net/"; //2부터 url뒤에 /를 입력해야 합니다.
    private static OkHttpClient client;
    private static sample_Interface Interface;
 
    public synchronized static sample_Interface getInstance() {
        if (Interface == null) {
            //통신로그를 확인하기 위한 부분
            HttpLoggingInterceptor httpLoggingInterceptor = new HttpLoggingInterceptor();
            httpLoggingInterceptor.setLevel(HttpLoggingInterceptor.Level.BODY);
            
            //쿠키 메니저의 cookie policy를 변경 합니다.
            CookieManager cookieManager = new CookieManager();
            cookieManager.setCookiePolicy(CookiePolicy.ACCEPT_ALL);
 
            //OkHttpClient를 생성합니다.
            client = configureClient(new OkHttpClient().newBuilder()) //인증서 무시
                    .connectTimeout(CONNECT_TIMEOUT, TimeUnit.SECONDS) //연결 타임아웃 시간 설정
                    .writeTimeout(WRITE_TIMEOUT, TimeUnit.SECONDS) //쓰기 타임아웃 시간 설정
                    .readTimeout(READ_TIMEOUT, TimeUnit.SECONDS) //읽기 타임아웃 시간 설정
                    .cookieJar(new JavaNetCookieJar(cookieManager)) //쿠키메니져 설정
                    .addInterceptor(httpLoggingInterceptor) //http 로그 확인
                    .build();
 
            //Retrofit 설정
            Interface = new Retrofit.Builder()
                    .baseUrl(DIRECTFOLDER_SERVER)
                    .client(client)
                    .addCallAdapterFactory(RxJavaCallAdapterFactory.create()) //Rxandroid를 사용하기 위해 추가(옵션)
                    .addConverterFactory(GsonConverterFactory.create()) //Json Parser 추가
                    .build().create(samaple_Interface.class); //인터페이스 연결
        }
        return Interface;
    }
 
    /**
     * UnCertificated 허용
     */
    public static OkHttpClient.Builder configureClient(final OkHttpClient.Builder builder) {
        final TrustManager[] certs = new TrustManager[]{new X509TrustManager() {
 
            @Override
            public X509Certificate[] getAcceptedIssuers() {
                return null;
            }
 
            @Override
            public void checkServerTrusted(final X509Certificate[] chain,
                                           final String authType) {
            }
 
            @Override
            public void checkClientTrusted(final X509Certificate[] chain,
                                           final String authType) {
            }
        }};
 
        SSLContext ctx = null;
        try {
            ctx = SSLContext.getInstance("TLS");
            ctx.init(null, certs, new SecureRandom());
        } catch (final java.security.GeneralSecurityException ex) {
            ex.printStackTrace();
        }
 
        try {
            final HostnameVerifier hostnameVerifier = new HostnameVerifier() {
                @Override
                public boolean verify(final String hostname, final SSLSession session) {
                    return true;
                }
            };
 
            builder.sslSocketFactory(ctx.getSocketFactory()).hostnameVerifier(hostnameVerifier);
        } catch (final Exception e) {
            e.printStackTrace();
        }
 
        return builder;
    }
}

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