trunk contents moved to root

2026-09-25 12:21:04 +00:00 · 2014-05-10 20:50:57 +02:00
parent 1b851e66a8
commit 199a4d0c2b
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+/*
+ *  Copyright (C) 2010-2014 JPEXS
+ * 
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ * 
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.jpexs.browsers.cache;
+
+import com.jpexs.helpers.LimitedInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Map;
+import java.util.zip.GZIPInputStream;
+import java.util.zip.InflaterInputStream;
+
+/**
+ *
+ * @author JPEXS
+ */
+public abstract class CacheEntry {
+
+    public abstract String getRequestURL();
+
+    public abstract Map<String, String> getResponseHeaders();
+
+    public abstract String getStatusLine();
+
+    public abstract String getRequestMethod();
+
+    public abstract InputStream getResponseRawDataStream();
+
+    public InputStream getResponseDataStream() {
+        String contentLengthStr = getHeader("Content-Length");
+        int contentLength = -1;
+        if (contentLengthStr != null) {
+            try {
+                contentLength = Integer.parseInt(contentLengthStr);
+            } catch (NumberFormatException nex) {
+            }
+        }
+        final InputStream rawIs = getResponseRawDataStream();
+        InputStream is = rawIs;
+        if (contentLength > -1) {
+            is = new LimitedInputStream(is, contentLength);
+        }
+
+        String encoding = getHeader("Content-Encoding");
+        if (encoding != null) {
+            switch (encoding) {
+                case "gzip":
+                    try {
+                        is = new GZIPInputStream(is);
+                    } catch (IOException ex) {
+                        is = null;
+                        //ignore
+                    }
+                    break;
+                case "deflate":
+                    is = new InflaterInputStream(is);
+                    break;
+                default: //unknown
+                    return null;
+            }
+        }
+        if ("chunked".equals(getHeader("Transfer-Encoding"))) {
+            is = new ChunkedInputStream(is);
+        }
+        return is;
+    }
+
+    @Override
+    public String toString() {
+        return getRequestURL();
+    }
+
+    public int getStatusCode() {
+        String st = getStatusLine();
+        if (st == null) {
+            return 0;
+        }
+        String parts[] = st.split(" ");
+        try {
+            return Integer.parseInt(parts[1]);
+        } catch (NumberFormatException nfe) {
+            return 0;
+        }
+    }
+
+    public String getHeader(String header) {
+        Map<String, String> m = getResponseHeaders();
+        if (m == null) {
+            return null;
+        }
+        for (String k : m.keySet()) {
+            if (k.toLowerCase().equals(header.toLowerCase())) {
+                return m.get(k);
+            }
+        }
+        return null;
+    }
+}