diff --git a/drm/common/DrmInfoRequest.cpp b/drm/common/DrmInfoRequest.cpp
new file mode 100644
index 0000000..a646859
--- /dev/null
+++ b/drm/common/DrmInfoRequest.cpp
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2010 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.
+ */
+
+#include <drm/DrmInfoRequest.h>
+
+using namespace android;
+
+const String8 DrmInfoRequest::ACCOUNT_ID("account_id");
+const String8 DrmInfoRequest::SUBSCRIPTION_ID("subscription_id");
+
+DrmInfoRequest::DrmInfoRequest(int infoType, const String8& mimeType) :
+    mInfoType(infoType), mMimeType(mimeType) {
+
+}
+
+String8 DrmInfoRequest::getMimeType(void) const {
+    return mMimeType;
+}
+
+int DrmInfoRequest::getInfoType(void) const {
+    return mInfoType;
+}
+
+int DrmInfoRequest::getCount(void) const {
+    return mRequestInformationMap.size();
+}
+
+status_t DrmInfoRequest::put(const String8& key, const String8& value) {
+    mRequestInformationMap.add(key, value);
+    return DRM_NO_ERROR;
+}
+
+String8 DrmInfoRequest::get(const String8& key) const {
+    if (NAME_NOT_FOUND != mRequestInformationMap.indexOfKey(key)) {
+        return mRequestInformationMap.valueFor(key);
+    }
+    return String8("");
+}
+
+DrmInfoRequest::KeyIterator DrmInfoRequest::keyIterator() const {
+    return KeyIterator(this);
+}
+
+DrmInfoRequest::Iterator DrmInfoRequest::iterator() const {
+    return Iterator(this);
+}
+
+// KeyIterator implementation
+DrmInfoRequest::KeyIterator::KeyIterator(const DrmInfoRequest::KeyIterator& keyIterator)
+    : mDrmInfoRequest(keyIterator.mDrmInfoRequest),
+      mIndex(keyIterator.mIndex) {
+
+}
+
+bool DrmInfoRequest::KeyIterator::hasNext() {
+    return (mIndex < mDrmInfoRequest->mRequestInformationMap.size());
+}
+
+const String8& DrmInfoRequest::KeyIterator::next() {
+    const String8& key = mDrmInfoRequest->mRequestInformationMap.keyAt(mIndex);
+    mIndex++;
+    return key;
+}
+
+DrmInfoRequest::KeyIterator& DrmInfoRequest::KeyIterator::operator=(
+    const DrmInfoRequest::KeyIterator& keyIterator) {
+    mDrmInfoRequest = keyIterator.mDrmInfoRequest;
+    mIndex = keyIterator.mIndex;
+    return *this;
+}
+
+// Iterator implementation
+DrmInfoRequest::Iterator::Iterator(const DrmInfoRequest::Iterator& iterator) :
+    mDrmInfoRequest(iterator.mDrmInfoRequest), mIndex(iterator.mIndex) {
+}
+
+DrmInfoRequest::Iterator& DrmInfoRequest::Iterator::operator=(
+    const DrmInfoRequest::Iterator& iterator) {
+    mDrmInfoRequest = iterator.mDrmInfoRequest;
+    mIndex = iterator.mIndex;
+    return *this;
+}
+
+bool DrmInfoRequest::Iterator::hasNext() {
+    return mIndex < mDrmInfoRequest->mRequestInformationMap.size();
+}
+
+String8& DrmInfoRequest::Iterator::next() {
+    String8& value = mDrmInfoRequest->mRequestInformationMap.editValueAt(mIndex);
+    mIndex++;
+    return value;
+}
+