WIP: started refactoring

- one HTTP request class implementing Runnable for all request methods
 - broken SSL cert handling

src/android/com/silkimen/http/HttpBodyDecoder.java

@@ -0,0 +1,48 @@
+package com.silkimen.http;
+
+import java.nio.ByteBuffer;
+import java.nio.charset.CharacterCodingException;
+import java.nio.charset.Charset;
+import java.nio.charset.CharsetDecoder;
+import java.nio.charset.CodingErrorAction;
+import java.nio.charset.MalformedInputException;
+
+public class HttpBodyDecoder {
+  private static final String[] ACCEPTED_CHARSETS = new String[] { "UTF-8", "ISO-8859-1" };
+
+  public static String decodeBody(ByteBuffer rawOutput, String charsetName)
+      throws CharacterCodingException, MalformedInputException {
+
+    if (charsetName == null) {
+      return tryDecodeByteBuffer(rawOutput);
+    }
+
+    return decodeByteBuffer(rawOutput, charsetName);
+  }
+
+  private static String tryDecodeByteBuffer(ByteBuffer rawOutput) throws CharacterCodingException, MalformedInputException {
+
+    for (int i = 0; i < ACCEPTED_CHARSETS.length - 1; i++) {
+      try {
+        return decodeByteBuffer(rawOutput, ACCEPTED_CHARSETS[i]);
+      } catch (MalformedInputException e) {
+        continue;
+      } catch (CharacterCodingException e) {
+        continue;
+      }
+    }
+
+    return decodeBody(rawOutput, ACCEPTED_CHARSETS[ACCEPTED_CHARSETS.length - 1]);
+  }
+
+  private static String decodeByteBuffer(ByteBuffer rawOutput, String charsetName)
+      throws CharacterCodingException, MalformedInputException {
+
+    return createCharsetDecoder(charsetName).decode(rawOutput).toString();
+  }
+
+  private static CharsetDecoder createCharsetDecoder(String charsetName) {
+    return Charset.forName(charsetName).newDecoder().onMalformedInput(CodingErrorAction.REPORT)
+        .onUnmappableCharacter(CodingErrorAction.REPORT);
+  }
+}