/**
* 执行http get请求
*
* @param url
* @return HttpResult
*/
public HttpResult invoke(String url) {
GetMethod get = null;
HttpResult result = null;
try {
get = new GetMethod(url);
getClient().executeMethod(get);
int statusCode = get.getStatusCode();
String statusText = get.getStatusText();
result = new HttpResult(statusCode, statusText);
if (statusCode == 200) {
StringBuffer buf = new StringBuffer();
BufferedReader br =
new BufferedReader(new InputStreamReader(get.getResponseBodyAsStream()));
String line;
while ((line = br.readLine()) != null) {
buf.append(line).append('\n');
}
result.setBody(buf.toString());
}
} catch (SocketTimeoutException e) {
result = new HttpResult(408, "REQUEST TIMEOUT. " + e.getMessage());
} catch (java.net.ConnectException e) {
result = new HttpResult(321, "Connection refused. " + e.getMessage());
} catch (Exception e) {
LOG.error(e);
result = new HttpResult(123, e.getMessage());
} finally {
if (get != null) {
try {
// byte[] bytes = get.getResponseBody();
get.releaseConnection();
} catch (Exception e) {
LOG.error(e);
}
}
}
return result;
}
