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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| package com.sfbl.yeeeeet; | ||
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|
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| import android.os.Handler; | ||
| import android.os.Looper; | ||
|
|
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| import com.sfbl.javaext.delegate.Action; | ||
|
|
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| import java.io.BufferedReader; | ||
| import java.io.File; | ||
| import java.io.FileOutputStream; | ||
| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.io.InputStreamReader; | ||
| import java.net.HttpURLConnection; | ||
| import java.net.URL; | ||
| import java.util.concurrent.ExecutorService; | ||
| import java.util.concurrent.Executors; | ||
| import java.util.concurrent.atomic.AtomicReference; | ||
|
|
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| public final class Fetch { | ||
| private static final int TIMEOUT_MS = 1000000; | ||
|
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| private static void getRequest(String url, Action._1<HttpURLConnection> cb) throws IOException { | ||
| final HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection(); | ||
| connection.setRequestMethod("GET"); | ||
| connection.setConnectTimeout(TIMEOUT_MS); | ||
| connection.setReadTimeout(TIMEOUT_MS); | ||
| try { | ||
| connection.connect(); | ||
| cb.$(connection); | ||
| } finally { | ||
| connection.disconnect(); | ||
| } | ||
| } | ||
|
|
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| public static void download(String url, String toFile) throws IOException { | ||
| File f = new File(toFile); | ||
| f.createNewFile(); | ||
| FileOutputStream fo = new FileOutputStream(f); | ||
| getRequest(url, conn -> { | ||
| try { | ||
| switch (conn.getResponseCode()) { | ||
| case 200: | ||
| case 201: | ||
| InputStream is = conn.getInputStream(); | ||
| byte[] buffer = new byte[1024]; | ||
| int byteRead = 0; | ||
| while ((byteRead = is.read(buffer)) > 0) { | ||
| fo.write(buffer, 0, byteRead); | ||
| } | ||
| is.close(); | ||
| fo.flush(); | ||
| fo.close(); | ||
| } | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| } | ||
| }); | ||
| } | ||
|
|
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| public static void getAsync(final String url, final Action._1<String> onFetch) { | ||
| ExecutorService executor = Executors.newSingleThreadExecutor(); | ||
| Handler handler = new Handler(Looper.getMainLooper()); | ||
| executor.execute(() -> { | ||
| AtomicReference<String> responseData = new AtomicReference<>(); | ||
| try { | ||
| getRequest(url, conn -> { | ||
| try { | ||
| switch (conn.getResponseCode()) { | ||
| case 200: | ||
| case 201: | ||
| final BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream())); | ||
| final StringBuilder builder = new StringBuilder(); | ||
| String line; | ||
| while ((line = reader.readLine()) != null) | ||
| builder.append(line).append("\n"); | ||
| reader.close(); | ||
| responseData.set(builder.toString()); | ||
| } | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| } | ||
| }); | ||
| } catch (IOException e) { | ||
| e.printStackTrace(); | ||
| } | ||
|
|
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| String finalResponseData = responseData.get(); | ||
| handler.post(() -> onFetch.$(finalResponseData)); | ||
| }); | ||
| } | ||
| } |
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