Example usage for com.amazonaws ClientConfiguration getSocketBufferSizeHints

Introduction

In this page you can find the example usage for com.amazonaws ClientConfiguration getSocketBufferSizeHints.

Prototype

public int[] getSocketBufferSizeHints() 

Source Link

Document

Returns the optional size hints (in bytes) for the low level TCP send and receive buffers.

Usage

From source file:com.emc.vipr.services.s3.ViPRS3HttpClient.java

License:Open Source License

public ViPRS3HttpClient(ViPRS3Config viprConfig) {
    super(viprConfig.getClientConfiguration(), new SmartHttpClient(viprConfig.toSmartClientConfig()), null);

    ClientConfiguration azConfig = viprConfig.getClientConfiguration();
    HttpParams httpClientParams = httpClient.getParams();

    HttpConnectionParams.setConnectionTimeout(httpClientParams, azConfig.getConnectionTimeout());
    HttpConnectionParams.setSoTimeout(httpClientParams, azConfig.getSocketTimeout());
    HttpConnectionParams.setStaleCheckingEnabled(httpClientParams, true);
    HttpConnectionParams.setTcpNoDelay(httpClientParams, true);

    int socketSendBufferSizeHint = azConfig.getSocketBufferSizeHints()[0];
    int socketReceiveBufferSizeHint = azConfig.getSocketBufferSizeHints()[1];
    if (socketSendBufferSizeHint > 0 || socketReceiveBufferSizeHint > 0) {
        HttpConnectionParams.setSocketBufferSize(httpClientParams,
                Math.max(socketSendBufferSizeHint, socketReceiveBufferSizeHint));
    }/*from  ww  w.ja  v  a 2 s . c o  m*/

    ClientConnectionManager connectionManager = httpClient.getConnectionManager();
    ((SmartHttpClient) httpClient).setRedirectStrategy(new LocationHeaderNotRequiredRedirectStrategy());

    try {
        Scheme http = new Scheme("http", 80, PlainSocketFactory.getSocketFactory());
        SSLSocketFactory sf = new SSLSocketFactory(SSLContext.getDefault(),
                SSLSocketFactory.STRICT_HOSTNAME_VERIFIER);
        Scheme https = new Scheme("https", 443, sf);
        SchemeRegistry sr = connectionManager.getSchemeRegistry();
        sr.register(http);
        sr.register(https);
    } catch (NoSuchAlgorithmException e) {
        throw new AmazonClientException("Unable to access default SSL context", e);
    }

    /*
     * If SSL cert checking for endpoints has been explicitly disabled,
     * register a new scheme for HTTPS that won't cause self-signed certs to
     * error out.
     */
    if (System.getProperty(SDKGlobalConfiguration.DISABLE_CERT_CHECKING_SYSTEM_PROPERTY) != null) {
        Scheme sch = new Scheme("https", 443, new TrustingSocketFactory());
        httpClient.getConnectionManager().getSchemeRegistry().register(sch);
    }

    /* Set proxy if configured */
    String proxyHost = azConfig.getProxyHost();
    int proxyPort = azConfig.getProxyPort();
    if (proxyHost != null && proxyPort > 0) {
        log.info("Configuring Proxy. Proxy Host: " + proxyHost + " " + "Proxy Port: " + proxyPort);
        HttpHost proxyHttpHost = new HttpHost(proxyHost, proxyPort);
        httpClient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxyHttpHost);

        String proxyUsername = azConfig.getProxyUsername();
        String proxyPassword = azConfig.getProxyPassword();
        String proxyDomain = azConfig.getProxyDomain();
        String proxyWorkstation = azConfig.getProxyWorkstation();

        if (proxyUsername != null && proxyPassword != null) {
            ((SmartHttpClient) httpClient).getCredentialsProvider().setCredentials(
                    new AuthScope(proxyHost, proxyPort),
                    new NTCredentials(proxyUsername, proxyPassword, proxyWorkstation, proxyDomain));
        }

        // Add a request interceptor that sets up proxy authentication pre-emptively if configured
        if (azConfig.isPreemptiveBasicProxyAuth()) {
            ((SmartHttpClient) httpClient).addRequestInterceptor(new PreemptiveProxyAuth(proxyHttpHost), 0);
        }
    }
}

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