diff --git a/src/main/java/org/takes/misc/Socket.java b/src/main/java/org/takes/misc/Socket.java
new file mode 100644
index 000000000..d708994af
--- /dev/null
+++ b/src/main/java/org/takes/misc/Socket.java
@@ -0,0 +1,222 @@
+/**
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2015 Yegor Bugayenko
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package org.takes.misc;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.Closeable;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.InetAddress;
+import java.nio.charset.StandardCharsets;
+
+/**
+ * Socket interface.
+ * @author Andrey Eliseev (aeg.exper0@gmail.com)
+ * @version $Id$
+ * @since 0.31
+ */
+@SuppressWarnings("PMD.TooManyMethods")
+public interface Socket extends Closeable {
+
+    /**
+     * Returns an input stream for this socket.
+     * @return InputStream.
+     * @throws IOException If unsuccessful.
+     */
+    InputStream input() throws IOException;
+
+    /**
+     * Returns an output stream for this socket.
+     * @return OutputStream.
+     * @throws IOException If unsuccessful.
+     */
+    OutputStream output() throws IOException;
+
+    /**
+     * Returns local socket address.
+     * @return Local socket address
+     * @throws IOException If unsuccessful.
+     */
+    InetAddress localAddress() throws IOException;
+
+    /**
+     * Returns remote socket address.
+     * @return Remote socket address.
+     * @throws IOException If unsuccessful.
+     */
+    InetAddress address() throws IOException;
+
+    /**
+     * Returns local socket port.
+     * @return Local socket port.
+     */
+    int localPort();
+
+    /**
+     * Returns remote socket port.
+     * @return Remote socket port.
+     */
+    int port();
+
+    /**
+     * TCP socket implementation.
+     * @author Andrey Eliseev (aeg.exper0@gmail.com)
+     * @since 0.31
+     */
+    class TCPSocket implements Socket {
+
+        /**
+         * Socket.
+         */
+        private final transient java.net.Socket socket;
+
+        /**
+         * Ctor.
+         * @param sock Actual socket.
+         */
+        public TCPSocket(final java.net.Socket sock) {
+            this.socket = sock;
+        }
+        @Override
+        public InputStream input() throws IOException {
+            return this.socket.getInputStream();
+        }
+
+        @Override
+        public OutputStream output() throws IOException {
+            return this.socket.getOutputStream();
+        }
+
+        @Override
+        public void close() throws IOException {
+            this.socket.close();
+        }
+
+        @Override
+        public InetAddress localAddress() {
+            return this.socket.getLocalAddress();
+        }
+
+        @Override
+        public InetAddress address() {
+            return this.socket.getInetAddress();
+        }
+
+        @Override
+        public int localPort() {
+            return this.socket.getLocalPort();
+        }
+
+        @Override
+        public int port() {
+            return this.socket.getPort();
+        }
+    }
+
+    /**
+     * Fake socket implementation.
+     * @author Andrey Eliseev (aeg.exper0@gmail.com)
+     * @since 0.31
+     */
+    class FakeSocket implements Socket {
+
+        /**
+         * Input stream.
+         */
+        private final transient InputStream input;
+
+        /**
+         * Output stream.
+         */
+        private final transient OutputStream output;
+
+        /**
+         * Ctor.
+         * @param inp Input stream.
+         */
+        public FakeSocket(final InputStream inp) {
+            this(inp, new ByteArrayOutputStream());
+        }
+
+        /**
+         * Ctor.
+         * @param inp Input stream.
+         */
+        public FakeSocket(final String inp) {
+            this(
+                new ByteArrayInputStream(
+                    inp.getBytes(StandardCharsets.UTF_8)
+                ),
+                new ByteArrayOutputStream()
+            );
+        }
+
+        /**
+         * Ctor.
+         * @param inp Input stream.
+         * @param out Output stream.
+         */
+        public FakeSocket(final InputStream inp, final OutputStream out) {
+            this.input = inp;
+            this.output = out;
+        }
+
+        @Override
+        public InputStream input() throws IOException {
+            return this.input;
+        }
+
+        @Override
+        public OutputStream output() throws IOException {
+            return this.output;
+        }
+
+        @Override
+        public InetAddress localAddress() throws IOException {
+            return InetAddress.getLocalHost();
+        }
+
+        @Override
+        public InetAddress address() throws IOException {
+            return InetAddress.getLocalHost();
+        }
+
+        @Override
+        public int localPort() {
+            return 0;
+        }
+
+        @Override
+        public int port() {
+            return 0;
+        }
+
+        @Override
+        public void close() throws IOException {
+            // No action
+        }
+    }
+}