Improved HTTP performance and POST/PUT compatbility.

src/main/java/org/dynmap/web/BoundInputStream.java

@@ -0,0 +1,61 @@
+package org.dynmap.web;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.logging.Logger;
+
+public class BoundInputStream extends InputStream {
+    protected static final Logger log = Logger.getLogger("Minecraft");
+    private InputStream base;
+    private long bound;
+    
+    public BoundInputStream(InputStream base, long bound) {
+        this.base = base;
+        this.bound = bound;
+    }
+    
+    @Override
+    public int read() throws IOException {
+        if (bound <= 0) return -1;
+        int r = base.read();
+        if (r >= 0)
+            bound--;
+        return r;
+    }
+    
+    @Override
+    public int available() throws IOException {
+        return (int)Math.min(base.available(), bound);
+    }
+    
+    @Override
+    public boolean markSupported() {
+        return false;
+    }
+    
+    @Override
+    public int read(byte[] b, int off, int len) throws IOException {
+        if (bound <= 0) return -1;
+        len = (int)Math.min(bound, len);
+        int r = base.read(b, off, len);
+        bound -= r;
+        return r;
+    }
+    
+    @Override
+    public int read(byte[] b) throws IOException {
+        return read(b, 0, b.length);
+    }
+    
+    @Override
+    public long skip(long n) throws IOException {
+        long r = base.skip(Math.min(bound, n));
+        bound -= r;
+        return r;
+    }
+    
+    @Override
+    public void close() throws IOException {
+        base.close();
+    }
+}