version2/src/java/light_fan_benchmark/IoTHTTP.java

   1 \r
   2 // Java packages\r
   3 import java.io.InputStream;\r
   4 import java.io.OutputStream;\r
   5 import java.io.IOException;\r
   6 import java.net.HttpURLConnection;\r
   7 import java.net.MalformedURLException;\r
   8 import java.net.UnknownHostException;\r
   9 import java.net.URL;\r
  10 import java.net.ProtocolException;\r
  11 \r
  12 \r
  13 /** Class IoTHTTP is a wrapper class that provides\r
  14  *  minimum interfaces for user to interact with IoT\r
  15  *  devices in our system\r
  16  *\r
  17  * @author      Rahmadi Trimananda <rahmadi.trimananda @ uci.edu>\r
  18  * @version     1.0\r
  19  * @since       2016-02-18\r
  20  */\r
  21 public class IoTHTTP {\r
  22 \r
  23         /**\r
  24          * IoTHTTP class properties\r
  25          */\r
  26         private IoTDeviceAddress iotDevAdd;\r
  27         private URL url;\r
  28         private HttpURLConnection httpConnection;\r
  29 \r
  30         /**\r
  31          * Class constructor\r
  32          */\r
  33         public IoTHTTP(IoTDeviceAddress _iotDevAdd) {\r
  34 \r
  35                 iotDevAdd = _iotDevAdd;\r
  36                 url = null;\r
  37                 httpConnection = null;\r
  38         }\r
  39 \r
  40         /**\r
  41          * setURL() method\r
  42          *\r
  43          * @param  strUrlComplete  String to complete the URL\r
  44          * @return void\r
  45          */\r
  46         public void setURL(String strUrlComplete) throws MalformedURLException {\r
  47 \r
  48                 url = new URL(iotDevAdd.getURL(strUrlComplete));\r
  49 \r
  50         }\r
  51 \r
  52         /**\r
  53          * openConnection() method\r
  54          */\r
  55         public void openConnection() throws IOException {\r
  56 \r
  57                 httpConnection = (HttpURLConnection) url.openConnection();\r
  58 \r
  59         }\r
  60 \r
  61         /**\r
  62          * setDoInput() method inherited from HttpURLConnection class\r
  63          *\r
  64          * @param  bSetDoInput\r
  65          * @return void\r
  66          */\r
  67         public void setDoInput(boolean bSetDoInput) {\r
  68 \r
  69                 httpConnection.setDoInput(bSetDoInput);\r
  70 \r
  71         }\r
  72 \r
  73         /**\r
  74          * setRequestProperty() method inherited from HttpURLConnection class\r
  75          *\r
  76          * @param  strProperty             String property\r
  77          * @param  strHttpAuthCredentials  String HTTP authentication credentials\r
  78          * @return void\r
  79          */\r
  80         public void setRequestProperty(String strProperty, String strHttpAuthCredentials) {\r
  81 \r
  82                 httpConnection.setRequestProperty(strProperty, strHttpAuthCredentials);\r
  83 \r
  84         }\r
  85 \r
  86         /**\r
  87          * setRequestMethod() method inherited from HttpURLConnection class\r
  88          *\r
  89          * @param  strMethod             String method\r
  90          * @return void\r
  91          */\r
  92         public void setRequestMethod(String strMethod) throws ProtocolException {\r
  93 \r
  94                 httpConnection.setRequestMethod(strMethod);\r
  95 \r
  96         }\r
  97 \r
  98         /**\r
  99          * setDoOutput() method inherited from HttpURLConnection class\r
 100          *\r
 101          * @param  doOut\r
 102          * @return void\r
 103          */\r
 104         public void setDoOutput(boolean doOut) {\r
 105 \r
 106                 httpConnection.setDoOutput(doOut);\r
 107 \r
 108         }\r
 109 \r
 110         /**\r
 111          * getOutputStream() method inherited from HttpURLConnection class\r
 112          *\r
 113          * @return OutputStream\r
 114          */\r
 115         public OutputStream getOutputStream() throws IOException {\r
 116 \r
 117                 return httpConnection.getOutputStream();\r
 118 \r
 119         }\r
 120 \r
 121         /**\r
 122          * getInputStream() method inherited from HttpURLConnection class\r
 123          *\r
 124          * @return InputStream\r
 125          */\r
 126         public InputStream getInputStream() throws IOException {\r
 127 \r
 128                 return httpConnection.getInputStream();\r
 129 \r
 130         }\r
 131 \r
 132         /**\r
 133          * connect() method inherited from HttpURLConnection class\r
 134          */\r
 135         public void connect() throws IOException {\r
 136 \r
 137                 httpConnection.connect();\r
 138 \r
 139         }\r
 140 \r
 141         /**\r
 142          * disconnect() method inherited from HttpURLConnection class\r
 143          */\r
 144         public void disconnect() throws IOException {\r
 145 \r
 146                 httpConnection.disconnect();\r
 147 \r
 148         }\r
 149 }\r