DefaultHttpClient

gistfile1.java

	static DefaultHttpClient mHttpClient = null;
	final static int RETRY_COUNT = 2;
	static SchemeRegistry mSchemeRegistry = null;

	public static void createConnManager(){
		mSchemeRegistry = new SchemeRegistry();
		mSchemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
		mSchemeRegistry.register(new Scheme("https",  SSLSocketFactory.getSocketFactory(), 443));
		
		final HttpParams httpParams = new BasicHttpParams();
		HttpProtocolParams.setVersion(httpParams, HttpVersion.HTTP_1_1); 
		HttpProtocolParams.setContentCharset(httpParams, HTTP.UTF_8);

		mHttpClient = new DefaultHttpClient(new ThreadSafeClientConnManager(httpParams, mSchemeRegistry), 
				httpParams);
		mHttpClient.setHttpRequestRetryHandler(new DefaultHttpRequestRetryHandler(RETRY_COUNT, false));
	}
	
	public static String http_get(String url) throws HttpException{
		if (mHttpClient == null){
			createConnManager();
		}

		if (GlobalSetting.proxy != null){
			HttpHost proxy = new HttpHost(GlobalSetting.proxy, GlobalSetting.proxy_port);
			mHttpClient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
		}

		HttpEntity entity = null;
		HttpResponse response;
		StringBuilder sb = null;
		try{
			Log.d(TAG, url);
			response = mHttpClient.execute(new HttpGet(url));
			entity = response.getEntity();

    		int statuscode = response.getStatusLine().getStatusCode();
    		Log.d(TAG, "code:"+statuscode);
    		if (statuscode == HttpStatus.SC_OK){
        		if (entity != null) {
        			Log.d(TAG, "Response content length: " + entity.getContentLength());
        			Log.d(TAG, "Chunked?: " + entity.isChunked());
        		}

        		BufferedReader br = new BufferedReader(new InputStreamReader(entity.getContent()), 8*1024);
        		sb = new StringBuilder();
        		String line;
        		while ((line = br.readLine()) != null) {
        			sb.append(line);
        		}
        		Log.d(TAG, "result:" + sb.toString());
    		}else{
    			throw new HttpException(String.valueOf(statuscode));
    		}
    	} catch (ClientProtocolException ex) {
    		Log.e(TAG, "ClientProtocolException: " + ex);
    	} catch (IOException ex) {
    		Log.e(TAG, "I/O error: " + ex);
    	} finally {
    		try {
    			entity.consumeContent();
    		} catch (IOException ex) {
    			Log.e(TAG, "finally I/O error: " + ex);
    		}
    	}
    	if (sb == null){
    		return null;
    	}else{
    		return sb.toString();
    	}
	}