public static String RetrieveFromServerPOST(String query, List<NameValuePair> nameValuePairs) {
HttpClient httpClient = new DefaultHttpClient();
HttpPost request = new HttpPost(query);
try {
request.addHeader("content-type", "text/html");
request.setEntity(new UrlEncodedFormEntity(nameValuePairs));
HttpResponse response = httpClient.execute(request);
int statusCode = response.getStatusLine().getStatusCode();
if (statusCode >= 200) return EntityUtils.toString(response.getEntity());
else return null;
} catch (Exception ex) {
Shared.logError(ex.getMessage());
return null;
}
}
public static Contact getContact(String phone) {
String query = null;
try {
query = getBaseUrl() + "/study/gcmcontact.php";
} catch (Exception ex) {
Shared.logError(ex.getMessage());
}
List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(1);
nameValuePairs.add(new BasicNameValuePair("ph", phone));
String responseData = RetrieveFromServerPOST(query, nameValuePairs);
if (responseData != null && !responseData.isEmpty()) {
return ParseContactFromResponse(responseData);
}
return null;
}
public static Boolean saveContact(String contactName, String phoneNumber, String regKey) {
HttpClient httpClient = new DefaultHttpClient();
HttpPost request = new HttpPost(getBaseUrl() + "/study/gcmreceiver.php");
try {
request.addHeader("content-type", "text/html");
List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(3);
nameValuePairs.add(new BasicNameValuePair("ph", phoneNumber));
nameValuePairs.add(new BasicNameValuePair("cn", contactName));
nameValuePairs.add(new BasicNameValuePair("rk", regKey));
request.setEntity(new UrlEncodedFormEntity(nameValuePairs));
HttpResponse response = httpClient.execute(request);
int statusCode = response.getStatusLine().getStatusCode();
String responseBody = EntityUtils.toString(response.getEntity());
if (statusCode >= 200) return true;
else return false;
} catch (Exception ex) {
Shared.logError(ex.getMessage());
return false;
}
}
private static String RetrieveFromServer(String query) {
try {
HttpClient client = new DefaultHttpClient();
HttpGet request = new HttpGet(query);
HttpResponse response = client.execute(request);
int statusCode = response.getStatusLine().getStatusCode();
if (statusCode >= 200) {
BufferedReader rd =
new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
StringBuffer result = new StringBuffer();
String line = "";
while ((line = rd.readLine()) != null) {
result.append(line);
}
return result.toString();
}
} catch (Exception ex) {
Shared.logError("Error in retrieving data from server database!");
}
return null;
}