private String sendBasic(HttpRequestBase request) throws HttpException {
try {
HttpResponse response = httpClient.execute(request);
HttpEntity entity = response.getEntity();
String body = "";
if (entity != null) {
body = EntityUtils.toString(entity, UTF_8);
if (entity.getContentType() == null) {
body = new String(body.getBytes(ISO_8859_1), UTF_8);
}
}
int code = response.getStatusLine().getStatusCode();
if (code < 200 || code >= 300) {
throw new Exception(String.format(" code : '%s' , body : '%s'", code, body));
}
return body;
} catch (Exception ex) {
throw new HttpException(
"Fail to send "
+ request.getMethod()
+ " request to url "
+ request.getURI()
+ ", "
+ ex.getMessage(),
ex);
} finally {
request.releaseConnection();
}
}
/** @return {@link InputStream} from a {@link HttpResponse} */
InputStream getStream(HttpResponse response) {
try {
return response.getEntity().getContent();
} catch (Exception e) {
log.error("Error reading response. " + e.getMessage());
throw new CouchDbException(e);
}
}
public static final void main(String[] args) throws Exception {
String uri = args[0];
int reqNum = Integer.parseInt(args[1]);
int reqTerm = Integer.parseInt(args[2]);
try {
// new ClientSimple().request1(uri, reqNum, reqTerm);
new ClientSimple().request2(uri, reqNum, reqTerm);
} catch (Exception e) {
System.out.println("ERROR:" + e.getMessage());
}
}
public @Nullable <T> T get(Class<T> classType, @Nonnull URI uri)
throws CloudException, InternalException {
InputStream responseAsStream = getAsStream(provider.getContext().getAccountNumber(), uri);
if (responseAsStream == null) {
logger.info("Unable to perform HTTP GET at following resource: " + uri.toString());
return null;
}
try {
JAXBContext context = JAXBContext.newInstance(classType);
Unmarshaller u = context.createUnmarshaller();
return (T) u.unmarshal(responseAsStream);
} catch (Exception ex) {
logger.error(ex.getMessage());
throw new InternalException(ex);
}
}
public void request1(String uri, int reqNum, int reqTerm) throws Exception {
CloseableHttpClient httpclient = HttpClients.createDefault();
if (reqNum == 0) {
System.out.println(
String.format("request to %s infinite times with term '%d' ms", uri, reqTerm));
} else {
System.out.println(
String.format("request to %s '%d' times with term '%d' ms", uri, reqNum, reqTerm));
}
int i = 0, tick = 0;
HttpGet httpGet = new HttpGet(uri);
CloseableHttpResponse response;
HttpEntity entity;
while (true) {
usleep(reqTerm);
tick = (int) (Math.random() * 10) % 2;
if (tick == 0) {
continue;
}
System.out.println("request " + httpGet.getURI());
response = httpclient.execute(httpGet);
System.out.println("--> response status = " + response.getStatusLine());
// response handler
try {
entity = response.getEntity();
EntityUtils.consume(entity);
} catch (Exception e) {
System.out.println(" --> http fail:" + e.getMessage());
} finally {
// Thread.sleep(5000); //테스트에만 썼다. close 지연시키려고.
response.close();
}
System.out.println("----------------------------------------");
if (reqNum != 0 && reqNum < ++i) {
break;
}
}
}
/** @return {@link DefaultHttpClient} instance. */
private HttpClient createHttpClient(CouchDbProperties props) {
DefaultHttpClient httpclient = null;
try {
SchemeSocketFactory ssf = null;
if (props.getProtocol().equals("https")) {
TrustManager trustManager =
new X509TrustManager() {
public void checkClientTrusted(X509Certificate[] chain, String authType)
throws CertificateException {}
public void checkServerTrusted(X509Certificate[] chain, String authType)
throws CertificateException {}
public X509Certificate[] getAcceptedIssuers() {
return null;
}
};
SSLContext sslcontext = SSLContext.getInstance("TLS");
sslcontext.init(null, new TrustManager[] {trustManager}, null);
ssf = new SSLSocketFactory(sslcontext, SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
SSLSocket socket = (SSLSocket) ssf.createSocket(null);
socket.setEnabledCipherSuites(new String[] {"SSL_RSA_WITH_RC4_128_MD5"});
} else {
ssf = PlainSocketFactory.getSocketFactory();
}
SchemeRegistry schemeRegistry = new SchemeRegistry();
schemeRegistry.register(new Scheme(props.getProtocol(), props.getPort(), ssf));
PoolingClientConnectionManager ccm = new PoolingClientConnectionManager(schemeRegistry);
httpclient = new DefaultHttpClient(ccm);
host = new HttpHost(props.getHost(), props.getPort(), props.getProtocol());
context = new BasicHttpContext();
// Http params
httpclient.getParams().setParameter(CoreProtocolPNames.HTTP_CONTENT_CHARSET, "UTF-8");
httpclient
.getParams()
.setParameter(CoreConnectionPNames.SO_TIMEOUT, props.getSocketTimeout());
httpclient
.getParams()
.setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, props.getConnectionTimeout());
int maxConnections = props.getMaxConnections();
if (maxConnections != 0) {
ccm.setMaxTotal(maxConnections);
ccm.setDefaultMaxPerRoute(maxConnections);
}
if (props.getProxyHost() != null) {
HttpHost proxy = new HttpHost(props.getProxyHost(), props.getProxyPort());
httpclient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
}
// basic authentication
if (props.getUsername() != null && props.getPassword() != null) {
httpclient
.getCredentialsProvider()
.setCredentials(
new AuthScope(props.getHost(), props.getPort()),
new UsernamePasswordCredentials(props.getUsername(), props.getPassword()));
props.clearPassword();
AuthCache authCache = new BasicAuthCache();
BasicScheme basicAuth = new BasicScheme();
authCache.put(host, basicAuth);
context.setAttribute(ClientContext.AUTH_CACHE, authCache);
}
// request interceptor
httpclient.addRequestInterceptor(
new HttpRequestInterceptor() {
public void process(final HttpRequest request, final HttpContext context)
throws IOException {
if (log.isInfoEnabled()) {
RequestLine requestLine = request.getRequestLine();
try {
log.info(
">> "
+ (new StringBuilder())
.append(">> ")
.append(requestLine.getMethod())
.append(" ")
.append(urlCodec.decode(requestLine.getUri()))
.toString());
} catch (DecoderException e) {
log.error(e, e);
}
}
}
});
// response interceptor
httpclient.addResponseInterceptor(
new HttpResponseInterceptor() {
public void process(final HttpResponse response, final HttpContext context)
throws IOException {
validate(response);
if (log.isInfoEnabled())
log.info("<< Status: " + response.getStatusLine().getStatusCode());
}
});
} catch (Exception e) {
log.error("Error Creating HTTP client. " + e.getMessage());
throw new IllegalStateException(e);
}
return httpclient;
}
