diff --git a/libs/utils/InetAddress.cpp b/libs/utils/InetAddress.cpp
new file mode 100644
index 0000000..39a0a68
--- /dev/null
+++ b/libs/utils/InetAddress.cpp
@@ -0,0 +1,236 @@
+/*
+ * Copyright (C) 2005 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//
+// Internet address class.
+//
+#ifdef HAVE_WINSOCK
+# include <winsock2.h>
+#else
+# include <sys/types.h>
+# include <sys/socket.h>
+# include <netinet/in.h>
+//# include <arpa/inet.h>
+# include <netdb.h>
+#endif
+
+#include <utils/inet_address.h>
+#include <utils/threads.h>
+#include <utils/Log.h>
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+
+using namespace android;
+
+
+/*
+ * ===========================================================================
+ *      InetAddress
+ * ===========================================================================
+ */
+
+// lock for the next couple of functions; could tuck into InetAddress
+static Mutex*   gGHBNLock;
+
+/*
+ * Lock/unlock access to the hostent struct returned by gethostbyname().
+ */
+static inline void lock_gethostbyname(void)
+{
+    if (gGHBNLock == NULL)
+        gGHBNLock = new Mutex;
+    gGHBNLock->lock();
+}
+static inline void unlock_gethostbyname(void)
+{
+    assert(gGHBNLock != NULL);
+    gGHBNLock->unlock();
+}
+
+
+/*
+ * Constructor -- just init members.  This is private so that callers
+ * are required to use getByName().
+ */
+InetAddress::InetAddress(void)
+    : mAddress(NULL), mLength(-1), mName(NULL)
+{
+}
+
+/*
+ * Destructor -- free address storage.
+ */
+InetAddress::~InetAddress(void)
+{
+    delete[] (char*) mAddress;
+    delete[] mName;
+}
+
+/*
+ * Copy constructor.
+ */
+InetAddress::InetAddress(const InetAddress& orig)
+{
+    *this = orig;   // use assignment code
+}
+
+/*
+ * Assignment operator.
+ */
+InetAddress& InetAddress::operator=(const InetAddress& addr)
+{
+    // handle self-assignment
+    if (this == &addr)
+        return *this;
+    // copy mLength and mAddress
+    mLength = addr.mLength;
+    if (mLength > 0) {
+        mAddress = new char[mLength];
+        memcpy(mAddress, addr.mAddress, mLength);
+        LOG(LOG_DEBUG, "socket",
+            "HEY: copied %d bytes in assignment operator\n", mLength);
+    } else {
+        mAddress = NULL;
+    }
+    // copy mName
+    mName = new char[strlen(addr.mName)+1];
+    strcpy(mName, addr.mName);
+
+    return *this;
+}
+
+/*
+ * Create a new object from a name or a dotted-number IP notation.
+ *
+ * Returns NULL on failure.
+ */
+InetAddress*
+InetAddress::getByName(const char* host)
+{
+    InetAddress* newAddr = NULL;
+    struct sockaddr_in addr;
+    struct hostent* he;
+    DurationTimer hostTimer, lockTimer;
+
+    // gethostbyname() isn't reentrant, so we need to lock things until
+    // we can copy the data out.
+    lockTimer.start();
+    lock_gethostbyname();
+    hostTimer.start();
+
+    he = gethostbyname(host);
+    if (he == NULL) {
+        LOG(LOG_WARN, "socket", "WARNING: cannot resolve host %s\n", host);
+        unlock_gethostbyname();
+        return NULL;
+    }
+
+    memcpy(&addr.sin_addr, he->h_addr, he->h_length);
+    addr.sin_family = he->h_addrtype;
+    addr.sin_port = 0;
+
+    // got it, unlock us
+    hostTimer.stop();
+    he = NULL;
+    unlock_gethostbyname();
+
+    lockTimer.stop();
+    if ((long) lockTimer.durationUsecs() > 100000) {
+        long lockTime = (long) lockTimer.durationUsecs();
+        long hostTime = (long) hostTimer.durationUsecs();
+        LOG(LOG_DEBUG, "socket",
+            "Lookup of %s took %.3fs (gethostbyname=%.3fs lock=%.3fs)\n",
+            host, lockTime / 1000000.0, hostTime / 1000000.0,
+            (lockTime - hostTime) / 1000000.0);
+    }
+
+    // Alloc storage and copy it over.
+    newAddr = new InetAddress();
+    if (newAddr == NULL)
+        return NULL;
+
+    newAddr->mLength = sizeof(struct sockaddr_in);
+    newAddr->mAddress = new char[sizeof(struct sockaddr_in)];
+    if (newAddr->mAddress == NULL) {
+        delete newAddr;
+        return NULL;
+    }
+    memcpy(newAddr->mAddress, &addr, newAddr->mLength);
+
+    // Keep this for debug messages.
+    newAddr->mName = new char[strlen(host)+1];
+    if (newAddr->mName == NULL) {
+        delete newAddr;
+        return NULL;
+    }
+    strcpy(newAddr->mName, host);
+
+    return newAddr;
+}
+
+
+/*
+ * ===========================================================================
+ *      InetSocketAddress
+ * ===========================================================================
+ */
+
+/*
+ * Create an address with the host wildcard (INADDR_ANY).
+ */
+bool InetSocketAddress::create(int port)
+{
+    assert(mAddress == NULL);
+
+    mAddress = InetAddress::getByName("0.0.0.0");
+    if (mAddress == NULL)
+        return false;
+    mPort = port;
+    return true;
+}
+
+/*
+ * Create address with host and port specified.
+ */
+bool InetSocketAddress::create(const InetAddress* addr, int port)
+{
+    assert(mAddress == NULL);
+
+    mAddress = new InetAddress(*addr);  // make a copy
+    if (mAddress == NULL)
+        return false;
+    mPort = port;
+    return true;
+}
+
+/*
+ * Create address with host and port specified.
+ */
+bool InetSocketAddress::create(const char* host, int port)
+{
+    assert(mAddress == NULL);
+
+    mAddress = InetAddress::getByName(host);
+    if (mAddress == NULL)
+        return false;
+    mPort = port;
+    return true;
+}
+