public Virtual_Channel_RAW_Server_Pdu_Ex(Virtual_Channel_RAW_Server_Pdu orgPdu, RdpbcgrServerSessionContext serverSessionContext)
: base(serverSessionContext)
{
this.commonHeader = orgPdu.commonHeader;
this.channelPduHeader = orgPdu.channelPduHeader;
this.virtualChannelData = orgPdu.virtualChannelData;
}
/// <summary>
/// Reassemble chunk data
/// </summary>
/// <param name="pdu"></param>
/// <returns></returns>
internal Virtual_Channel_Complete_Server_Pdu ReassembleChunkData(Virtual_Channel_RAW_Server_Pdu pdu)
{
if (!channelDicById.ContainsKey(pdu.commonHeader.channelId))
{
// drop the pdu if the channel id does not exist
return(null);
}
ClientStaticVirtualChannel channel = (ClientStaticVirtualChannel)channelDicById[pdu.commonHeader.channelId];
return(channel.ReassembleChunkData(pdu));
}
/// <summary>
/// Send static virtual channel data
/// </summary>
/// <param name="channelId">Channel ID</param>
/// <param name="channelPduHeader">Channel PDU Header</param>
/// <param name="SVCData"></param>
public void SendPacket(UInt16 channelId, CHANNEL_PDU_HEADER channelPduHeader, byte[] SVCData)
{
Virtual_Channel_RAW_Server_Pdu rawPdu = new Virtual_Channel_RAW_Server_Pdu(context);
rawPdu.channelPduHeader = channelPduHeader;
rawPdu.virtualChannelData = SVCData;
RdpbcgrUtility.FillCommonHeader(ref rawPdu.commonHeader,
TS_SECURITY_HEADER_flags_Values.SEC_IGNORE_SEQNO
| TS_SECURITY_HEADER_flags_Values.SEC_RESET_SEQNO,
context,
channelId);
context.Server.SendPdu(context, rawPdu);
}
/// <summary>
/// Generate static virtual channel traffics
/// </summary>
/// <param name="invalidType">Invalid Type used for negative test case</param>
public void GenerateStaticVirtualChannelTraffics(NegativeType invalidType)
{
if (rdpbcgrClientStack.Context.SVCManager == null)
{
Site.Assume.Fail("SVC Manager must be created before generate static virtual channel data.");
}
StaticVirtualChannel RDPEDYCChannel = rdpbcgrClientStack.Context.SVCManager.GetChannelByName(SVCNameForRDPEDYC);
if (RDPEDYCChannel == null)
{
Site.Assume.Fail("Static virtual channel: {0} must be created.", SVCNameForRDPEDYC);
}
ushort channelId = RDPEDYCChannel.ChannelId;
// Expect a RDPEDYC caps request PDU
Virtual_Channel_RAW_Server_Pdu svcPdu = this.ExpectPacket <Virtual_Channel_RAW_Server_Pdu>(pduWaitTimeSpan);
if (svcPdu == null)
{
Site.Assert.Fail("Timeout when receiving RDPEDYC static virtual channel data.");
}
ClientDecodingPduBuilder decoder = new ClientDecodingPduBuilder();
PduBuilder pduBuilder = new PduBuilder();
DynamicVCPDU pdu = decoder.ToPdu(svcPdu.virtualChannelData);
if (pdu == null)
{
Site.Assert.Fail("Received static virtual channel data must be a DVC Capabilities Request PDU!");
}
DYNVC_CAPS_Version version = DYNVC_CAPS_Version.VERSION3;
if (pdu is CapsVer1ReqDvcPdu)
{
version = DYNVC_CAPS_Version.VERSION1;
}
else if (pdu is CapsVer2ReqDvcPdu)
{
version = DYNVC_CAPS_Version.VERSION2;
}
// Response a RDPEDYC caps response PDU
CapsRespDvcPdu capResp = pduBuilder.CreateCapsRespPdu((ushort)version);
SendVirtualChannelPDU(channelId, pduBuilder.ToRawData(capResp), invalidType);
}
/// <summary>
/// Reassemble static virtual channel PDU
/// </summary>
/// <param name="pdu"></param>
/// <returns></returns>
internal Virtual_Channel_Complete_Server_Pdu ReassembleChunkData(Virtual_Channel_RAW_Server_Pdu pdu)
{
if (pdu == null || pdu.virtualChannelData == null)
{
return(null);
}
// the first chunk
if ((pdu.channelPduHeader.flags & CHANNEL_PDU_HEADER_flags_Values.CHANNEL_FLAG_FIRST)
== CHANNEL_PDU_HEADER_flags_Values.CHANNEL_FLAG_FIRST)
{
completeServerPdu = new Virtual_Channel_Complete_Server_Pdu();
completeServerPdu.rawPdus = new System.Collections.ObjectModel.Collection <Virtual_Channel_RAW_Server_Pdu>();
completeServerPdu.channelId = channelId;
decompressedBuffer.Clear();
}
byte[] decompressedData = pdu.virtualChannelData;
if (mppcDecompressor != null) // has compression
{
CompressMode flag = CompressMode.None;
if ((pdu.channelPduHeader.flags & CHANNEL_PDU_HEADER_flags_Values.CHANNEL_PACKET_AT_FRONT)
== CHANNEL_PDU_HEADER_flags_Values.CHANNEL_PACKET_AT_FRONT)
{
flag |= CompressMode.SetToFront;
}
if ((pdu.channelPduHeader.flags & CHANNEL_PDU_HEADER_flags_Values.CHANNEL_PACKET_COMPRESSED)
== CHANNEL_PDU_HEADER_flags_Values.CHANNEL_PACKET_COMPRESSED)
{
flag |= CompressMode.Compressed;
}
if ((pdu.channelPduHeader.flags & CHANNEL_PDU_HEADER_flags_Values.CHANNEL_PACKET_FLUSHED)
== CHANNEL_PDU_HEADER_flags_Values.CHANNEL_PACKET_FLUSHED)
{
flag |= CompressMode.Flush;
}
if (flag != CompressMode.None)
{
decompressedData = mppcDecompressor.Decompress(pdu.virtualChannelData, flag);
}
}
if (completeServerPdu != null)
{
completeServerPdu.rawPdus.Add(pdu);
decompressedBuffer.AddRange(decompressedData);
}
else
{
// not need to reassemble
Virtual_Channel_Complete_Server_Pdu returnPDU = new Virtual_Channel_Complete_Server_Pdu();
returnPDU.rawPdus = new System.Collections.ObjectModel.Collection <Virtual_Channel_RAW_Server_Pdu>();
returnPDU.channelId = channelId;
returnPDU.rawPdus.Add(pdu);
returnPDU.virtualChannelData = decompressedData;
return(returnPDU);
}
// the last chunk
if ((pdu.channelPduHeader.flags & CHANNEL_PDU_HEADER_flags_Values.CHANNEL_FLAG_LAST)
== CHANNEL_PDU_HEADER_flags_Values.CHANNEL_FLAG_LAST)
{
if (decompressedBuffer != null)
{
completeServerPdu.virtualChannelData = decompressedBuffer.ToArray();
}
Virtual_Channel_Complete_Server_Pdu returnPDU = completeServerPdu;
completeServerPdu = null;
return(returnPDU);
}
return(null);
}