// Parses incomming message, determines IP version and then if the
// message is operational forwards it to Etic batch mode that will
// then forward messages the specified destination
private void ParseAndForwardData(byte[] byteData, int nReceived)
{
TreeNode rootNode = new TreeNode();
Common_Header_Data ipHeader = new Common_Header_Data();
IPHeader_IPV4 ipHeader_IPV4;
if (!Is_IPV6)
{
ipHeader_IPV4 = new IPHeader_IPV4(byteData, nReceived);
ipHeader.Data = ipHeader_IPV4.Data;
ipHeader.DestinationAddress = ipHeader_IPV4.DestinationAddress;
ipHeader.SourceAddress = ipHeader_IPV4.SourceAddress;
ipHeader.ProtocolType = ipHeader_IPV4.ProtocolType;
ipHeader.MessageLength = ipHeader_IPV4.MessageLength;
}
else
{
// In .NET for IPV6 no header data is provided
// so we just take in TCP part.
ipHeader.Data = byteData;
ipHeader.MessageLength = (ushort)nReceived;
ipHeader.ProtocolType = Protocol.TCP;
}
// Only process TCP
if (ipHeader.ProtocolType == Protocol.TCP)
{
TCPHeader tcpHeader = new TCPHeader(ipHeader.Data, //IPHeader.Data stores the data being carried by the IP datagram
ipHeader.MessageLength); //Length of the data field
// Make sure the data is belongs to the FMTP specifed port (usually 8500)
if (tcpHeader.SourcePort == Properties.Settings.Default.SourcePort || tcpHeader.DestinationPort == Properties.Settings.Default.SourcePort)
{
// Parse the data in order to determine data validity and message type
// { Operational, Operator, Identification, System }
FMTP_Parser.FMPT_Header_and_Data FMTP_Data = FMTP_Parser.FMTP_Msg_Parser(tcpHeader.Data);
if (FMTP_Data.Valid_FMTP_Data)
{
string Source;
string Destination;
if (tcpHeader.SourcePort == Properties.Settings.Default.SourcePort)
{
Source = Properties.Settings.Default.Sender;
Destination = Properties.Settings.Default.Receiver;
}
else
{
Destination = Properties.Settings.Default.Sender;
Source = Properties.Settings.Default.Receiver;
}
switch (FMTP_Data.msg_type)
{
case FMTP_Parser.FMPT_Header_and_Data.Message_Type.Operational:
bool Filter_By_Sender_Passed = true;
// Check if fiter by sender name is enabled
if (this.checkBoxFilterBySender.Checked)
{
if (OLDI_Decoder.Sender_Name(FMTP_Data.msg_content) != Properties.Settings.Default.Sender)
{
Filter_By_Sender_Passed = false;
}
}
if (Filter_By_Sender_Passed)
{
// Check if Auto forward to ETIC is requested
if (this.radioButtonClient.Checked && (Source == Properties.Settings.Default.Receiver))
{
ETIC_Forwarder.Forward_To_ETIC_Operational_Msg(FMTP_Data.msg_content);
}
else if (this.radioButtonServer.Checked && Source == Properties.Settings.Default.Sender)
{
ETIC_Forwarder.Forward_To_ETIC_Operational_Msg(FMTP_Data.msg_content);
}
}
if (Properties.Settings.Default.Show_Operational)
{
Build_Tree_View(rootNode, FMTP_Data, Source, Destination);
}
break;
case FMTP_Parser.FMPT_Header_and_Data.Message_Type.Identification:
if (Properties.Settings.Default.Show_Identification)
{
Build_Tree_View(rootNode, FMTP_Data, Source, Destination);
}
break;
case FMTP_Parser.FMPT_Header_and_Data.Message_Type.Operator:
if (Properties.Settings.Default.Show_Operator)
{
Build_Tree_View(rootNode, FMTP_Data, Source, Destination);
}
break;
case FMTP_Parser.FMPT_Header_and_Data.Message_Type.System:
if (Properties.Settings.Default.Show_System)
{
Build_Tree_View(rootNode, FMTP_Data, Source, Destination);
}
break;
}
}
}
}
}
// Parses incomming message, determines IP version and then if the
// message is operational forwards it to Etic batch mode that will
// then forward messages the specified destination
private void ParseAndForwardData(byte[] byteData, int nReceived)
{
TreeNode rootNode = new TreeNode();
Common_Header_Data ipHeader = new Common_Header_Data();
IPHeader_IPV4 ipHeader_IPV4;
if (!Is_IPV6)
{
ipHeader_IPV4 = new IPHeader_IPV4(byteData, nReceived);
ipHeader.Data = ipHeader_IPV4.Data;
ipHeader.DestinationAddress = ipHeader_IPV4.DestinationAddress;
ipHeader.SourceAddress = ipHeader_IPV4.SourceAddress;
ipHeader.ProtocolType = ipHeader_IPV4.ProtocolType;
ipHeader.MessageLength = ipHeader_IPV4.MessageLength;
}
else
{
// In .NET for IPV6 no header data is provided
// so we just take in TCP part.
ipHeader.Data = byteData;
ipHeader.MessageLength = (ushort)nReceived;
ipHeader.ProtocolType = Protocol.TCP;
}
// Only process TCP
if (ipHeader.ProtocolType == Protocol.TCP)
{
TCPHeader tcpHeader = new TCPHeader(ipHeader.Data,//IPHeader.Data stores the data being carried by the IP datagram
ipHeader.MessageLength);//Length of the data field
// Make sure the data is belongs to the FMTP specifed port (usually 8500)
if (tcpHeader.SourcePort == Properties.Settings.Default.SourcePort || tcpHeader.DestinationPort == Properties.Settings.Default.SourcePort)
{
// Parse the data in order to determine data validity and message type
// { Operational, Operator, Identification, System }
FMTP_Parser.FMPT_Header_and_Data FMTP_Data = FMTP_Parser.FMTP_Msg_Parser(tcpHeader.Data);
if (FMTP_Data.Valid_FMTP_Data)
{
string Source;
string Destination;
if (tcpHeader.SourcePort == Properties.Settings.Default.SourcePort)
{
Source = Properties.Settings.Default.Sender;
Destination = Properties.Settings.Default.Receiver;
}
else
{
Destination = Properties.Settings.Default.Sender;
Source = Properties.Settings.Default.Receiver;
}
switch (FMTP_Data.msg_type)
{
case FMTP_Parser.FMPT_Header_and_Data.Message_Type.Operational:
bool Filter_By_Sender_Passed = true;
// Check if fiter by sender name is enabled
if (this.checkBoxFilterBySender.Checked)
{
if (OLDI_Decoder.Sender_Name(FMTP_Data.msg_content) != Properties.Settings.Default.Sender)
Filter_By_Sender_Passed = false;
}
if (Filter_By_Sender_Passed)
{
// Check if Auto forward to ETIC is requested
if (this.radioButtonClient.Checked && (Source == Properties.Settings.Default.Receiver))
ETIC_Forwarder.Forward_To_ETIC_Operational_Msg(FMTP_Data.msg_content);
else if (this.radioButtonServer.Checked && Source == Properties.Settings.Default.Sender)
ETIC_Forwarder.Forward_To_ETIC_Operational_Msg(FMTP_Data.msg_content);
}
if (Properties.Settings.Default.Show_Operational)
Build_Tree_View(rootNode, FMTP_Data, Source, Destination);
break;
case FMTP_Parser.FMPT_Header_and_Data.Message_Type.Identification:
if (Properties.Settings.Default.Show_Identification)
Build_Tree_View(rootNode, FMTP_Data, Source, Destination);
break;
case FMTP_Parser.FMPT_Header_and_Data.Message_Type.Operator:
if (Properties.Settings.Default.Show_Operator)
Build_Tree_View(rootNode, FMTP_Data, Source, Destination);
break;
case FMTP_Parser.FMPT_Header_and_Data.Message_Type.System:
if (Properties.Settings.Default.Show_System)
Build_Tree_View(rootNode, FMTP_Data, Source, Destination);
break;
}
}
}
}
}