Mercurial Hosting > luan
annotate core/src/luan/modules/UrlCall.java @ 463:895afcd2b281
improve Http.init_for_test
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Wed, 06 May 2015 21:44:56 -0600 |
parents | b669cdaf54b7 |
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add URL post;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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1 package luan.modules; |
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2 |
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3 import java.io.InputStream; |
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4 import java.io.InputStreamReader; |
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5 import java.io.OutputStream; |
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6 import java.io.Reader; |
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7 import java.io.IOException; |
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8 import java.net.URLConnection; |
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9 import java.net.HttpURLConnection; |
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10 import java.net.URL; |
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11 import java.util.Map; |
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12 import java.util.HashMap; |
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13 |
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14 |
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15 public final class UrlCall { |
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16 public final URLConnection connection; |
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17 |
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18 public UrlCall(String url) throws IOException { |
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19 this(new URL(url)); |
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20 } |
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21 |
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22 public UrlCall(URL url) throws IOException { |
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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23 connection = url.openConnection(); |
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24 } |
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25 |
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26 public void acceptJson() { |
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27 connection.setRequestProperty("accept","application/json"); |
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28 } |
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29 |
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30 public String get() throws IOException { |
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31 Reader in = new InputStreamReader(connection.getInputStream()); |
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32 String rtn = Utils.readAll(in); |
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33 in.close(); |
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34 return rtn; |
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35 } |
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36 |
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37 public String post(String content,String contentType) throws IOException { |
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38 HttpURLConnection connection = (HttpURLConnection)this.connection; |
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39 |
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40 connection.setRequestProperty("Content-type",contentType); |
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41 connection.setDoOutput(true); |
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42 connection.setRequestMethod("POST"); |
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43 |
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44 byte[] post = content.getBytes(); |
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45 connection.setRequestProperty("Content-Length",Integer.toString(post.length)); |
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46 OutputStream out = connection.getOutputStream(); |
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47 out.write(post); |
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48 out.flush(); |
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49 |
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50 Reader in; |
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51 try { |
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52 in = new InputStreamReader(connection.getInputStream()); |
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53 } catch(IOException e) { |
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54 InputStream is = connection.getErrorStream(); |
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55 if( is == null ) |
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56 throw e; |
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57 in = new InputStreamReader(is); |
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58 String msg = Utils.readAll(in); |
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59 in.close(); |
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60 throw new UrlCallException(msg,e); |
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61 } |
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62 String rtn = Utils.readAll(in); |
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63 in.close(); |
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64 out.close(); |
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65 return rtn; |
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66 } |
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67 |
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68 public String post(String content) throws IOException { |
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69 return post(content,"application/x-www-form-urlencoded"); |
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70 } |
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71 |
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72 public String postJson(String content) throws IOException { |
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73 return post(content,"application/json"); |
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74 } |
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75 |
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76 public static final class UrlCallException extends IOException { |
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77 UrlCallException(String msg,IOException e) { |
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78 super(msg,e); |
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79 } |
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80 } |
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81 } |