diff options
Diffstat (limited to 'src/java/ru/sape/SapeConnection.java')
-rw-r--r-- | src/java/ru/sape/SapeConnection.java | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/src/java/ru/sape/SapeConnection.java b/src/java/ru/sape/SapeConnection.java deleted file mode 100644 index 8c794b08..00000000 --- a/src/java/ru/sape/SapeConnection.java +++ /dev/null @@ -1,107 +0,0 @@ -package ru.sape; - -import java.io.BufferedReader; -import java.io.IOException; -import java.io.InputStreamReader; -import java.io.Reader; -import java.io.StringWriter; -import java.net.HttpURLConnection; -import java.net.URL; -import java.util.Arrays; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -public class SapeConnection { - - private final String version = "1.0.3"; - private final List<String> serverList = Arrays.asList("dispenser-01.sape.ru", "dispenser-02.sape.ru"); - private final String dispenserPath; - private final String userAgent; - private final int socketTimeout; - private final int cacheLifeTime; - - public SapeConnection(String dispenserPath, String userAgent, int socketTimeout, int cacheLifeTime) { - this.dispenserPath = dispenserPath; - this.userAgent = userAgent; - this.socketTimeout = socketTimeout; - this.cacheLifeTime = cacheLifeTime; - } - - protected String fetchRemoteFile(String host, String path) throws IOException { - Reader r = null; - - try { - HttpURLConnection connection = (HttpURLConnection) ((new URL(("http://" + host + path)).openConnection())); - - if (socketTimeout > 0) { - connection.setConnectTimeout(socketTimeout); - connection.setReadTimeout(socketTimeout); - } - - connection.addRequestProperty("User-Agent", userAgent + ' ' + version); - - connection.setDoOutput(true); - connection.setDoInput(true); - connection.setUseCaches(false); - connection.setRequestMethod("GET"); - connection.connect(); - - r = new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8")); - - StringWriter sw = new StringWriter(); - - int b; - - while ((b = r.read()) != -1) { - sw.write(b); - } - - return sw.toString(); - } finally { - if (r != null) { - r.close(); - } - } - } - Map<String, Object> cached; - long cacheUpdated; - - @SuppressWarnings("unchecked") - public Map<String, Object> getData() { - if (cacheLifeTime <= (System.currentTimeMillis() - cacheUpdated) / 1000) { - for (String server : serverList) { - String data; - - try { - data = fetchRemoteFile(server, dispenserPath + "&charset=UTF-8"); - } catch (IOException e1) { - continue; - } - - if (data.startsWith("FATAL ERROR:")) { - System.err.println("Sape responded with error: " + data); - - continue; - } - - try { - cached = (Map<String, Object>) new SerializedPhpParser(data).parse(); - } catch (Exception e) { - System.err.println("Can't parse Sape data: " + e); - continue; - } - - cacheUpdated = System.currentTimeMillis(); - - return cached; - } - - System.err.println("Unable to fetch Sape data"); - - return new HashMap<String, Object>(); - } - - return cached; - } -} |