@Override
protected String doInBackground(Void... params) {
InputStream content = null;
try {
if (loadFromNetwork) {
// Create an HTTP client
HttpClient client = new DefaultHttpClient();
HttpPost post = new HttpPost(SERVER_URL);
HttpGet get = new HttpGet(SERVER_URL);
// Perform the request and check the status code
HttpResponse response = client.execute(get);
StatusLine statusLine = response.getStatusLine();
if (statusLine.getStatusCode() == 200) {
HttpEntity entity = response.getEntity();
content = entity.getContent();
} else {
Log.e(TAG, "Server responded with status code: " + statusLine.getStatusCode());
myActivity.failedLoadingPosts();
}
} else {
content = myActivity.getAssets().open("MyFavouriteCoffeeShops.txt");
}
try {
Reader reader = new InputStreamReader(content);
GsonBuilder gsonBuilder = new GsonBuilder();
gsonBuilder.setDateFormat("M/d/yy hh:mm a");
Gson gson = gsonBuilder.create();
List<CoffeeShop> coffeeShops =
new ArrayList<>(Arrays.asList(gson.fromJson(reader, CoffeeShop[].class)));
content.close();
myActivity.handleCoffeeShopList(coffeeShops);
} catch (Exception ex) {
Log.e(TAG, "Failed to parse JSON due to: " + ex);
myActivity.failedLoadingPosts();
}
} catch (Exception ex) {
Log.e(TAG, "Failed to send HTTP POST request due to: " + ex);
myActivity.failedLoadingPosts();
}
return null;
}
private void loadCoffeeShopsFromServer() {
try {
// Create an HTTP client
HttpClient client = new DefaultHttpClient();
HttpPost post = new HttpPost(SERVER_URL);
// Perform the request and check the status code
HttpResponse response = client.execute(post);
StatusLine statusLine = response.getStatusLine();
if (statusLine.getStatusCode() == 200) {
HttpEntity entity = response.getEntity();
InputStream content = entity.getContent();
try {
// Read the server response and attempt to parse it as JSON
Reader reader = new InputStreamReader(content);
GsonBuilder gsonBuilder = new GsonBuilder();
gsonBuilder.setDateFormat("M/d/yy hh:mm a");
Gson gson = gsonBuilder.create();
List<CoffeeShop> coffeeShopList = new ArrayList<>();
coffeeShopList = Arrays.asList(gson.fromJson(reader, CoffeeShop[].class));
content.close();
myActivity.handleCoffeeShopList(coffeeShopList);
} catch (Exception ex) {
Log.e(TAG, "Failed to parse JSON due to: " + ex);
myActivity.failedLoadingPosts();
}
} else {
Log.e(TAG, "Server responded with status code: " + statusLine.getStatusCode());
myActivity.failedLoadingPosts();
}
} catch (Exception ex) {
Log.e(TAG, "Failed to send HTTP POST request due to: " + ex);
myActivity.failedLoadingPosts();
}
}