/**
* Creates a StringEntityHC4 with the specified content and charset. The MIME type defaults to
* "text/plain".
*
* @param string content to be used. Not {@code null}.
* @param charset character set to be used. May be {@code null}, in which case the default is
* {@link HTTP#DEFAULT_CONTENT_CHARSET} is assumed
* @throws IllegalArgumentException if the string parameter is null
* @throws UnsupportedCharsetException Thrown when the named charset is not available in this
* instance of the Java virtual machine
*/
public StringEntityHC4(final String string, final String charset)
throws UnsupportedCharsetException {
this(string, ContentType.create(ContentType.TEXT_PLAIN.getMimeType(), charset));
}
/**
* Creates a StringEntityHC4 with the specified content and charset. The MIME type defaults to
* "text/plain".
*
* @param string content to be used. Not {@code null}.
* @param charset character set to be used. May be {@code null}, in which case the default is
* {@link HTTP#DEFAULT_CONTENT_CHARSET} is assumed
* @throws IllegalArgumentException if the string parameter is null
* @since 4.2
*/
public StringEntityHC4(final String string, final Charset charset) {
this(string, ContentType.create(ContentType.TEXT_PLAIN.getMimeType(), charset));
}
/** @author Corezoid <*****@*****.**> */
public class HttpManager {
// ----------------------------------------------------------------------------------------------------------------------
private final HttpClient httpClient;
// ----------------------------------------------------------------------------------------------------------------------
/**
* create PoolingClientConnectionManager
*
* @param maxCount max total connection, default max connection per route
* @param connectionTimeout milliseconds
* @param answerTimeout milliseconds
*/
public HttpManager(int maxCount, int connectionTimeout, int answerTimeout) {
PoolingClientConnectionManager manager = new PoolingClientConnectionManager();
manager.setDefaultMaxPerRoute(maxCount);
manager.setMaxTotal(maxCount);
HttpParams params = new BasicHttpParams();
HttpConnectionParams.setConnectionTimeout(params, connectionTimeout);
HttpConnectionParams.setSoTimeout(params, answerTimeout);
httpClient = new DefaultHttpClient(manager, params);
}
// ----------------------------------------------------------------------------------------------------------------------
public HttpManager() {
this(15, 1000, 10000);
}
// ----------------------------------------------------------------------------------------------------------------------
/**
* send request
*
* @param message - corezoid message
* @return
* @throws org.apache.http.HttpException
*/
public String send(CorezoidMessage message) throws HttpException {
HttpPost post = new HttpPost(message.url);
post.setEntity(new StringEntity(message.body, jsonUTF8));
return sendBasic(post);
}
// ----------------------------------------------------------------------------------------------------------------------
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();
}
}
// ----------------------------------------------------------------------------------------------------------------------
private static final ContentType jsonUTF8 = ContentType.create("application/json", "UTF-8");
}
