1 public class Http {
2 private static final int REQUEST_TIMEOUT = 5000;
3 private static final int SO_TIMEOUT = 10000;
4
5 public Http() {
6 }
7
8 public static String sendGet(String url, Map<String, String> headers)
9 throws ClientProtocolException, IOException {
10 DefaultHttpClient httpClient = (DefaultHttpClient) getHttpClient();
11 HttpGet httpGet = new HttpGet(url);
12 String response = "";
13 if (headers != null) {
14 httpGet.setHeaders(assembHead(headers));
15 }
16
17 HttpResponse httpResponse = httpClient.execute(httpGet);
18 if (httpResponse.getStatusLine().getStatusCode() == 200) {
19 response = EntityUtils.toString(httpResponse.getEntity());
20 }
21
22 httpGet.abort();
23 return response;
24 }
25
26 public static String sendPost(String url, Map<String, String> paramsMap,
27 Map<String, String> headers) throws ClientProtocolException,
28 IOException {
29 DefaultHttpClient httpClient = (DefaultHttpClient) getHttpClient();
30 HttpPost httpPost = new HttpPost(url);
31 String response = "";
32 List<NameValuePair> params = new ArrayList<NameValuePair>();
33 if (paramsMap != null) {
34 for (String str : paramsMap.keySet()) {
35 params.add(new BasicNameValuePair(str, paramsMap.get(str)));
36 }
37 }
38 httpPost.setEntity(new UrlEncodedFormEntity(params));
39 if (headers != null) {
40 httpPost.setHeaders(assembHead(headers));
41 }
42
43 HttpResponse httpResponse = httpClient.execute(httpPost);
44
45 if (httpResponse.getStatusLine().getStatusCode() == 200) {
46 response = EntityUtils.toString(httpResponse.getEntity());
47 }
48 httpPost.abort();
49 return response;
50 }
51
52 public static String assembCookies(List<Cookie> cookies) {
53 StringBuffer sb = new StringBuffer();
54 for (Cookie cookie : cookies) {
55 sb.append(cookie.getName()).append("=").append(cookie.getValue())
56 .append(";");
57 }
58 return sb.toString();
59 }
60
61 public static Header[] assembHead(Map<String, String> headers) {
62 Header[] allHeader = new BasicHeader[headers.size()];
63 int i = 0;
64 for (String str : headers.keySet()) {
65 allHeader[i] = new BasicHeader(str, headers.get(str));
66 i++;
67 }
68 return allHeader;
69 }
70
71 public static HttpClient getHttpClient() {
72 BasicHttpParams httpParams = new BasicHttpParams();
73 HttpConnectionParams.setConnectionTimeout(httpParams, REQUEST_TIMEOUT);
74 HttpConnectionParams.setSoTimeout(httpParams, SO_TIMEOUT);
75 HttpClient client = new DefaultHttpClient();
76 return client;
77 }
78 }
