CreateMsgGetBlkListRequest() public method

Create a MsgGetBlkList request.
public CreateMsgGetBlkListRequest ( byte segmentId, BLOCK_RANGE blockRanges, CryptoAlgoId_Values cryptoAlgoIdValues, MsgType_Values msgTypeValues ) : PccrrGETBLKLISTRequestPacket
segmentId byte The segmentId.
blockRanges BLOCK_RANGE The needed BlockRanges.
cryptoAlgoIdValues CryptoAlgoId_Values The cryptoAlgoId.
msgTypeValues MsgType_Values The msgType.
return PccrrGETBLKLISTRequestPacket
        public void HostedCacheServer_PccrrServer_GetBlockList_BlockRangeCountNotMatch()
        {
            CheckApplicability();

            var contentInformation = contentInformationUtility.CreateContentInformationV1();

            BaseTestSite.Log.Add(
                LogEntryKind.Debug,
                "Send malformed GetBlockList request to hosted cache server");

            PccrrClient pccrrClient = new PccrrClient(
                testConfig.HostedCacheServerComputerName,
                testConfig.HostedCacheServerHTTPListenPort);

            var pccrrBlkListRequest = pccrrClient.CreateMsgGetBlkListRequest(
                contentInformation.GetSegmentId(0),
                new BLOCK_RANGE[] { new BLOCK_RANGE { Index = 0, Count = 1 } },
                CryptoAlgoId_Values.AES_128,
                MsgType_Values.MSG_GETBLKLIST);
            var blockList = pccrrBlkListRequest.MsgGetBLKLIST;
            blockList.NeededBlocksRangeCount = 10;
            pccrrBlkListRequest.MsgGetBLKLIST = blockList;
            pccrrClient.SendPacket(
                    pccrrBlkListRequest,
                    testConfig.Timeout);

            pccrrClient.ExpectPacket();
        }
        public void HostedCacheServer_BVT_CacheOfferingRetrieval_V1()
        {
            CheckApplicability();

            EventQueue eventQueue = new EventQueue(BaseTestSite);
            eventQueue.Timeout = testConfig.Timeout;

            BaseTestSite.Log.Add(
                LogEntryKind.Debug,
                "Trigger hash generation on content server");

            byte[] content = contentInformationUtility.RetrieveContentData();

            Content_Information_Data_Structure contentInformation =
            PccrcUtility.ParseContentInformation(contentInformationUtility.RetrieveContentInformation(BranchCacheVersion.V1));

            CryptoAlgoId_Values cryptoAlgoId = CryptoAlgoId_Values.AES_128;

            PccrrClient pccrrClient = new PccrrClient(testConfig.HostedCacheServerComputerName, testConfig.HostedCacheServerHTTPListenPort);

            for (int i = 0; i < contentInformation.cSegments; ++i)
            {
                var pccrrBlkListRequest = pccrrClient.CreateMsgGetBlkListRequest(
                    contentInformation.GetSegmentId(i),
                    new BLOCK_RANGE[] { new BLOCK_RANGE { Index = 0, Count = contentInformation.segments[i].BlockCount } },
                    cryptoAlgoId,
                    MsgType_Values.MSG_GETBLKLIST);
                pccrrClient.SendPacket(
                    pccrrBlkListRequest,
                    testConfig.Timeout);
                var pccrrBlkListResponse
                    = (PccrrBLKLISTResponsePacket)pccrrClient.ExpectPacket();

                BaseTestSite.Assert.AreEqual<uint>(
                    0,
                    pccrrBlkListResponse.MsgBLKLIST.BlockRangeCount,
                    "The server MUST set the BlockRangeCount field to zero if it doesn't have the requested blocks data.");
            }

            BaseTestSite.Log.Add(
                LogEntryKind.Debug,
                "Retrieve content information from content server");

            using (PccrrTestServerV1 pccrrTestServer = new PccrrTestServerV1())
            {
                BaseTestSite.Log.Add(
                    LogEntryKind.Debug,
                    "Start PCCRR server to be ready to serve content to hosted cache server");

                pccrrTestServer.Start(
                    testConfig.ClientContentRetrievalListenPort,
                    cryptoAlgoId,
                    contentInformation,
                    content,
                    eventQueue);

                PCHCClient pchcClient = new PCHCClient(
                    TransferProtocol.HTTPS,
                    testConfig.HostedCacheServerComputerName,
                    testConfig.HostedCacheServerHTTPSListenPort,
                    PchcConsts.HttpsUrl,
                    testConfig.DomainName,
                    testConfig.UserName,
                    testConfig.UserPassword);

                for (int i = 0; i < contentInformation.cSegments; i++)
                {
                    BaseTestSite.Log.Add(
                        LogEntryKind.Debug,
                        "Offer content segment {0} to hosted cache server",
                        i);

                    INITIAL_OFFER_MESSAGE initialOfferMessage = pchcClient.CreateInitialOfferMessage(
                        testConfig.ClientContentRetrievalListenPort,
                        contentInformation.GetSegmentId(i));
                    Microsoft.Protocols.TestTools.StackSdk.BranchCache.Pchc.RESPONSE_MESSAGE responseMessage
                        = pchcClient.SendInitialOfferMessage(initialOfferMessage);

                    TestClassBase.BaseTestSite.Assert.AreEqual<RESPONSE_CODE>(
                        RESPONSE_CODE.INTERESTED,
                        responseMessage.ResponseCode,
                        @"The hosted cache MUST specify a response code of 1
                        if its list of block hashes associated with the segment is incomplete.");

                    BaseTestSite.Log.Add(
                        LogEntryKind.Debug,
                        "Supply segment info to hosted cache server");

                    SEGMENT_INFO_MESSAGE segmentInfoMessage = pchcClient.CreateSegmentInfoMessage(
                        testConfig.ClientContentRetrievalListenPort,
                        contentInformation,
                        i);
                    responseMessage = pchcClient.SendSegmentInfoMessage(segmentInfoMessage);

                    TestClassBase.BaseTestSite.Assert.AreEqual<RESPONSE_CODE>(
                        RESPONSE_CODE.OK,
                        responseMessage.ResponseCode,
                        @"The hosted cache MUST send a response code of 0 when SEGMENT_INFO_MESSAGE request received");

                    BaseTestSite.Log.Add(
                        LogEntryKind.Debug,
                        "Make sure all blocks in segment {0} are retrieved by hosted cache server",
                        i);

                    int blockCount = 0;
                    TestUtility.DoUntilSucceed(delegate()
                    {
                        eventQueue.Expect<MessageArrivedEventArgs>(typeof(PccrrServer).GetEvent("MessageArrived"), delegate(System.Net.IPEndPoint sender, PccrrPacket pccrrPacket)
                        {
                            var pccrrGetBlksRequest = pccrrPacket as PccrrGETBLKSRequestPacket;

                            if (pccrrGetBlksRequest != null)
                            {
                                blockCount++;
                            }
                        });
                        return blockCount == contentInformation.segments[i].BlockCount;
                    }, TimeSpan.MaxValue, TimeSpan.Zero);
                }

                BaseTestSite.Log.Add(
                    LogEntryKind.Debug,
                    "Wait until cache is available on hosted cache server");

                TestUtility.DoUntilSucceed(() => sutControlAdapter.IsLocalCacheExisted(testConfig.HostedCacheServerComputerFQDNOrNetBiosName), testConfig.Timeout, testConfig.RetryInterval);
            }

            List<byte> retrievedContent = new List<byte>();

            BaseTestSite.Log.Add(
                LogEntryKind.Debug,
                "Negotiate PCCRR version");

            var pccrrNegotiateRequest = pccrrClient.CreateMsgNegoRequest(
                new ProtoVersion { MajorVersion = 1, MinorVersion = 0 },
                new ProtoVersion { MajorVersion = 1, MinorVersion = ushort.MaxValue },
                cryptoAlgoId,
                MsgType_Values.MSG_NEGO_REQ);
            pccrrClient.SendPacket(
                    pccrrNegotiateRequest,
                    testConfig.Timeout);
            var pccrrNegotiateResponse
                = (PccrrNegoResponsePacket)pccrrClient.ExpectPacket();

            if (testConfig.SupportBranchCacheV1)
            {
                BaseTestSite.Assert.IsTrue(
                    pccrrNegotiateResponse.MsgNegoResp.MinSupporteProtocolVersion.MajorVersion <= 1 &&
                    pccrrNegotiateResponse.MsgNegoResp.MaxSupporteProtocolVersion.MajorVersion >= 1,
                    "SupportedProtocolVersion doesn't match configuration");
            }

            if (testConfig.SupportBranchCacheV2)
            {
                BaseTestSite.Assert.IsTrue(
                    pccrrNegotiateResponse.MsgNegoResp.MinSupporteProtocolVersion.MajorVersion <= 2 &&
                    pccrrNegotiateResponse.MsgNegoResp.MaxSupporteProtocolVersion.MajorVersion >= 2,
                    "SupportedProtocolVersion doesn't match configuration");
            }

            Aes aes = PccrrUtitlity.CreateAes(cryptoAlgoId);

            for (int i = 0; i < contentInformation.cSegments; i++)
            {
                BaseTestSite.Log.Add(
                    LogEntryKind.Debug,
                    "Retrieve block list for segment {0}",
                    i);

                var pccrrBlkListRequest = pccrrClient.CreateMsgGetBlkListRequest(
                    contentInformation.GetSegmentId(i),
                    new BLOCK_RANGE[] { new BLOCK_RANGE { Index = 0, Count = contentInformation.segments[i].BlockCount } },
                    cryptoAlgoId,
                    MsgType_Values.MSG_GETBLKLIST);
                pccrrClient.SendPacket(
                    pccrrBlkListRequest,
                    testConfig.Timeout);
                var pccrrBlkListResponse
                    = (PccrrBLKLISTResponsePacket)pccrrClient.ExpectPacket();

                BaseTestSite.Assert.AreNotEqual<uint>(
                    0,
                    pccrrBlkListResponse.MsgBLKLIST.BlockRangeCount,
                    "The server MUST set the BlockRangeCount field to a value greater than zero if it has the requested blocks data.");

                for (int j = 0; j < contentInformation.segments[i].BlockCount; j++)
                {
                    BaseTestSite.Log.Add(
                        LogEntryKind.Debug,
                        "Retrieve block {0} for segment {1}",
                        j,
                        i);

                    PccrrGETBLKSRequestPacket pccrrBlkRequest = pccrrClient.CreateMsgGetBlksRequest(
                        contentInformation.GetSegmentId(i),
                        cryptoAlgoId,
                        MsgType_Values.MSG_GETBLKS,
                        (uint)j,
                        1);
                    pccrrClient.SendPacket(
                        pccrrBlkRequest,
                        testConfig.Timeout);
                    PccrrBLKResponsePacket pccrrBlkResponse
                        = (PccrrBLKResponsePacket)pccrrClient.ExpectPacket();

                    BaseTestSite.Assert.AreNotEqual<uint>(
                        0,
                        pccrrBlkResponse.MsgBLK.SizeOfBlock,
                        "The server MUST set the SizeOfBlock field to a value greater than zero if it has the requested blocks data.");

                    byte[] block = pccrrBlkResponse.MsgBLK.Block;

                    if (cryptoAlgoId != CryptoAlgoId_Values.NoEncryption)
                        block = PccrrUtitlity.Decrypt(aes, block, contentInformation.segments[i].SegmentSecret, pccrrBlkResponse.MsgBLK.IVBlock);

                    retrievedContent.AddRange(block);
                }
            }

            BaseTestSite.Assert.IsTrue(
                Enumerable.SequenceEqual(content, retrievedContent),
                "The retrieved cached data should be the same as server data.");
        }
        public void HostedCacheServer_PccrrServer_GetBlockList_BlockRangesEmpty()
        {
            CheckApplicability();

            var contentInformation = contentInformationUtility.CreateContentInformationV1();

            BaseTestSite.Log.Add(
                LogEntryKind.Debug,
                "Send GetBlockList request with no block range to hosted cache server");

            PccrrClient pccrrClient = new PccrrClient(
                testConfig.HostedCacheServerComputerName,
                testConfig.HostedCacheServerHTTPListenPort);

            var pccrrBlkListRequest = pccrrClient.CreateMsgGetBlkListRequest(
                contentInformation.GetSegmentId(0),
                new BLOCK_RANGE[0],
                CryptoAlgoId_Values.AES_128,
                MsgType_Values.MSG_GETBLKLIST);
            pccrrClient.SendPacket(
                    pccrrBlkListRequest,
                    testConfig.Timeout);
            var pccrrBlkListResponse = (PccrrBLKLISTResponsePacket)pccrrClient.ExpectPacket();

            BaseTestSite.Assert.AreEqual<uint>(
                0,
                pccrrBlkListResponse.MsgBLKLIST.BlockRangeCount,
                "Hosted cache server should not return any block since no block is requested");
        }