/// <summary>
/// Formats Time Stamped OEM SEL Records
/// </summary>
/// <param name="EventMessageData">Event Message Data</param>
/// <param name="RecordCount">SEL Record Type</param>
internal static void TimeStampedOEMSelFormat(ref SystemEventLogMessage message, byte[] messageData)
{
// convert byte[] to int using Shift operation
int TotalSeconds = messageData[0] + (messageData[1] << 8) + (messageData[2] << 16) + (messageData[3] << 24);
// calculate Recorded date
message.EventDate = IpmiSharedFunc.SecondsOffSet(TotalSeconds);
message.EventVersion = MsgVersion.OEM;
// SensorType, RawSensorType and EventTypeCode are not used for OEM SEL entries
message.SensorType = SensorType.Reserved;
message.RawSensorType = (byte)SensorType.Reserved;
message.EventTypeCode = 0xFF;
message.SensorNumber = 0;
message.EventDir = EventDir.Assertion;
if (messageData.Length >= 13)
{
// Allocate larger array to store OEM Timestamped payload
message.RawPayload = new byte[9];
// Copy Manufacturer ID and OEM Defined payload to the response raw payload array. Format shown in IPMI 2.0 Spec Table 32-2.
Buffer.BlockCopy(messageData, 4, message.RawPayload, 0, 9);
// Add the raw payload as hex string to the user return class.
message.EventPayload = IpmiSharedFunc.ByteArrayToHexString(message.RawPayload);
}
}
internal DiscreteEvent(EventLogMsgType MsgType, byte sensorType, byte eventType, byte[] eventPayload)
: base(MsgType, sensorType, eventType, eventPayload)
{
if (MsgType == EventLogMsgType.SensorSpecific &&
sensorType == 42) // add exception for user Id
{
byte[] evtData2 = IpmiSharedFunc.ByteSplit(eventPayload[1], new int[2] {
6, 0
});
evtByte2Severity = evtData2[0];
evtByte2Reading = evtData2[1];
}
else if (MsgType == EventLogMsgType.SensorSpecific &&
sensorType == 43) // add exception for Version Change Type
{
evtByte2Reading = eventPayload[1];
}
else if (MsgType == EventLogMsgType.SensorSpecific &&
sensorType == 40 && base.Offset == 5) // add exception for FRU device Id
{
// swap event payload with payload 2.
byte temp = eventPayload[1];
eventPayload[1] = eventPayload[2];
eventPayload[2] = temp;
}
else
{
byte[] evtData2 = IpmiSharedFunc.ByteSplit(eventPayload[1], new int[2] {
4, 0
});
evtByte2Severity = evtData2[0];
evtByte2Reading = evtData2[1];
}
}
/// <summary>
/// Write Fru Data Command. Note:
/// The command writes the specified byte or word to the FRU Inventory Info area. This is a ‘low level’ direct
/// interface to a non-volatile storage area. The interface does not interpret or check any semantics or
/// formatting for the data being written. The offset used in this command is a ‘logical’ offset that may or may not
/// correspond to the physical address. For example, FRU information could be kept in FLASH at physical address 1234h,
/// however offset 0000h would still be used with this command to access the start of the FRU information.
///
/// IPMI FRU device data (devices that are formatted per [FRU]) as well as processor and DIMM FRU data always starts
/// from offset 0000h unless otherwise noted.
/// </summary>
public virtual WriteFruDevice WriteFruDevice(int deviceId, ushort offset, byte[] payload)
{
byte loOffset;
byte hiOffset;
// split address into hi and lo bytes.
IpmiSharedFunc.SplitWord(offset, out loOffset, out hiOffset);
WriteFruDataResponse fruResponse =
this.IpmiSendReceive <WriteFruDataResponse>(new WriteFruDataRequest(loOffset, hiOffset, payload)
{
DeviceId = (byte)deviceId
});
WriteFruDevice response = new WriteFruDevice(fruResponse.CompletionCode);
if (fruResponse.CompletionCode == 0)
{
response.SetParamaters(new byte[1] {
fruResponse.CountWritten
});
}
return(response);
}
private void Decode(byte language, byte[] data, FruByteStringType encoding)
{
switch (encoding)
{
case FruByteStringType.Binary:
this.Text = IpmiSharedFunc.ByteArrayToHexString(data);
break;
case FruByteStringType.BcdPlus:
this.Text = IpmiSharedFunc.DecodeBcdPlus(data);
break;
case FruByteStringType.Packed6BitAscii:
data = ReplaceNonAsciiChars(data);
this.Text = IpmiSharedFunc.DecodePacked6bitAscii(data);
break;
case FruByteStringType.Text:
// replace non ASCII characters
data = ReplaceNonAsciiChars(data);
if ((this.Language == FruByteString.defaultLang) ||
(this.Language == FruByteString.EnLang))
{
this.Text = System.Text.Encoding.ASCII.GetString(data).Trim();
}
else
{
this.Text = System.Text.Encoding.Unicode.GetString(data).Trim();
}
break;
}
}
/// <summary>
/// Formats Non Time Stamped OEM SEL Records
/// </summary>
/// <param name="EventMessageData">Event Message Data</param>
/// <param name="RecordCount">SEL Record Type</param>
internal static void NonTimestampedOemSelFormat(ref SystemEventLogMessage message, byte[] messageData)
{
// calculate Recorded date
message.EventDate = new DateTime(0000, 0, 0);
message.EventVersion = MsgVersion.OEM;
// SensorType, RawSensorType and EventTypeCode are not used for OEM SEL entries
message.SensorType = SensorType.Reserved;
message.RawSensorType = (byte)SensorType.Reserved;
message.EventTypeCode = 0xFF;
message.SensorNumber = 0;
message.EventDir = EventDir.Assertion;
if (messageData.Length >= 13)
{
// Allocate larger array to store OEM Non-timestamped payload
message.RawPayload = new byte[13];
// Copy OEM Defined payload to the response raw payload array. Format shown in IPMI 2.0 Spec Table 32-3.
Buffer.BlockCopy(messageData, 0, message.RawPayload, 0, 13);
// Add the raw payload as hex string to the user return class.
message.EventPayload = IpmiSharedFunc.ByteArrayToHexString(message.RawPayload);
}
}
/// <summary>
/// Convert the IPMI request meeting into a byte stream for transmission
/// to the BMC over Serial.
/// [Byte 0] [Byte 1] [Byte 2] [Byte 3]
/// [StrChar] [rsAddr] [netFn] [chksum]
/// [Byte 4] [Byte 5] [Byte 6] [Byte 7] [Byte 8] [Byte 9]
/// [rqAddr] [rqSeq] [cmd] [payload] [cksum] [stop]
/// </summary>
/// <param name="IpmiRqSeq">Sequence id for message.</param>
/// <returns>byte array representing the Serial data to send.</returns>
internal byte[] GetBytes(IpmiTransport transport, byte IpmiRqSeq)
{
// payload lenght
int dataLength = GetPayloadLenght();
// payload bytes
byte[] payload = GetPayload(dataLength);
// response message lenght
int messageLength = dataLength;
if (transport == IpmiTransport.Serial)
{
// Add 9 bytes for 7 byte header and start + stop byte
// 09 bytes = byte[1] start, byte[2] rsAdd, byte[3] netFnAndrqLun, byte[4] checksum1
// byte[5] rqAddr, byte[6] rqSeqAndrsLun, byte[7] command, byte[x] payload
// byte[8] checksum, byte[09] stop.
messageLength += 9;
}
byte[] messagedata = new byte[messageLength];
if (transport == IpmiTransport.Serial)
{
// Step 1. Add Message Header.
#region Message header
messagedata[1] = 0x20; // rsAddr
messagedata[2] = (byte)((byte)this.IpmiFunction << 2); // netFN
messagedata[3] = 0x00; // checksum zero'd for now. Set after data.
messagedata[4] = 0x81; // for serial can be 0x8F;
messagedata[5] = (byte)((byte)IpmiRqSeq << 2); // rqSeq/rqLun
messagedata[6] = (byte)this.IpmiCommand; // cmd
#endregion
// Step 2. Add payload Data.
// Add ipmi message data
// dataIndex + 7 offsets encapsulated ipmi message header & start charactor
Buffer.BlockCopy(payload, 0, messagedata, 7, payload.Length);
// Step 3. Add Message Checksum
#region Message checksum
// Set checksum 1: Byte 0 = Start Char, Byte 1 = rsAdd,
// Byte 2 = netFn, Byte 3 = Checksum
messagedata[3] = IpmiSharedFunc.TwoComplementChecksum(1, 3, messagedata);
// Ipmi message encapsulation format checksum 2
// checksum 2 begins after checksum 1.
// checksum 2 calculated from rqAddr to end of data lenght.
messagedata[(7 + dataLength)] = IpmiSharedFunc.TwoComplementChecksum(4, (7 + dataLength), messagedata);
#endregion
}
return(messagedata);
}
internal OemEvent(EventLogMsgType MsgType, byte sensorType, byte eventType, byte[] eventPayload)
: base(MsgType, sensorType, eventType, eventPayload)
{
byte[] evtData2 = IpmiSharedFunc.ByteSplit(eventPayload[1], new int[2] {
4, 3
});
evtByte2Severity = evtData2[0];
evtByte2Reading = evtData2[1];
}
protected EventData(EventLogMsgType MsgType, byte sensorType, byte eventTypeCode, byte[] payload)
{
this.messageType = MsgType;
this.eventType = Convert.ToInt32(eventTypeCode);
this.eventPayload = payload;
this.sensorType = Convert.ToInt32(sensorType);
byte[] evtData1 = IpmiSharedFunc.ByteSplit(eventPayload[0], new int[3] {
6, 4, 0
});
this.evtData1Part1 = Convert.ToInt32(evtData1[0]);
this.evtData1Part2 = Convert.ToInt32(evtData1[1]);
this.offset = Convert.ToInt32(evtData1[2]);
}
public FruMultiRecordInfo(byte[] data)
: base(data)
{
// default constructor
this.Manufacturer = string.Empty;
if (data != null)
{
if (data.Length >= HeaderSize) // header length is defined as 10.
{
this.LanguageCode = data[FruMultiRecordInfo.LanguageCodeIndex];
this.WritesRemaining = data[FruMultiRecordInfo.WritesRemainingIndex];
this.RecordTypeId = data[FruMultiRecordInfo.RecordTypeIdIndex];
this.RecordFormat = data[FruMultiRecordInfo.RecordFormatIndex];
this.RecordLength = data[FruMultiRecordInfo.RecordLengthIndex];
byte[] manufactureArray = new byte[FruMultiRecordInfo.ManufacturerLength];
Array.Copy(data, FruMultiRecordInfo.ManufacturerIndex, manufactureArray, 0, FruMultiRecordInfo.ManufacturerLength);
this.Manufacturer = IpmiSharedFunc.ByteArrayToHexString(manufactureArray);
// add fields
if (data.Length > FieldStartIndex)
{
// start field offset
int fieldIndex = FieldStartIndex;
// abort counter.
int abortCnt = 0;
while (fieldIndex < data.Length || abortCnt > MaximumFields)
{
// data fields are limited to 63 bytes in length, as length is 6 bit encouded in FRU specification.
if (data.Length >= fieldIndex + FruByteString.LengthInfo(data[fieldIndex]) && data[fieldIndex] != 0xC1)
{
Fields.Add(FruByteString.ReadByteString(this.LanguageCode, data, fieldIndex, out fieldIndex));
}
else
{
// escape while as fru space has ended.
break;
}
abortCnt++;
}
}
}
}
}
/// <summary>
/// Reads raw fru data, and returns a byte array.
/// </summary>
public virtual byte[] ReadFruDevice(int deviceId, ushort offset, byte readCount)
{
byte loOffset;
byte hiOffset;
// split address into hi and lo bytes.
IpmiSharedFunc.SplitWord(offset, out loOffset, out hiOffset);
GetFruDataResponse fruResponse =
this.IpmiSendReceive <GetFruDataResponse>(new GetFruDataRequest(loOffset, hiOffset, readCount)
{
DeviceId = (byte)deviceId
});
return(fruResponse.DataReturned);
}
/// <summary>
/// Get Fru Inventory Area
/// </summary>
public virtual FruInventoryArea GetFruInventoryArea(byte deviceId = 0)
{
GetFruInventoryAreaInfoResponse response = (GetFruInventoryAreaInfoResponse)this.IpmiSendReceive(
new GetFruInventoryAreaInfoRequest(deviceId), typeof(GetFruInventoryAreaInfoResponse));
FruInventoryArea fruArea = new FruInventoryArea(response.CompletionCode);
if (response.CompletionCode == 0)
{
fruArea.fruSize = IpmiSharedFunc.GetShort(response.OffSetLS, response.OffSetMS);
if ((byte)(response.AccessType & 0x01) == 0x01)
{
fruArea.accessedByBytes = false;
}
}
return(fruArea);
}
/// <summary>
/// Send sync Bridge Command
/// </summary>
/// <param name="channel">Channel to send command (Intel ME = 6)</param>
/// <param name="slaveId">Channel Slave Id</param>
/// /// <param name="trackRequest">Trace Message</param>
/// <param name="messageData">Message payload</param>
public virtual SendNodeMangerMessage SendNodeManagerRequest(byte channel, byte slaveId, bool trackRequest, NodeManagerRequest requestMessage, Type responseMessage)
{
byte rqSeq = NodeManagerRqSeq();
byte[] nodeManagerMessage = requestMessage.GetNodeManagerBytes(slaveId, rqSeq, trackRequest);
SendMessageResponse msgResponse = (SendMessageResponse)this.IpmiSendReceive(
new SendMessageRequest(channel, trackRequest, nodeManagerMessage),
typeof(SendMessageResponse));
SendNodeMangerMessage response = new SendNodeMangerMessage(msgResponse.CompletionCode);
if (response.CompletionCode == 0x00)
{
// Create the response based on the provided type.
ConstructorInfo constructorInfo = responseMessage.GetConstructor(Type.EmptyTypes);
NodeManagerResponse nodeManagerResponse = (NodeManagerResponse)constructorInfo.Invoke(new Object[0]);
// set the message data.
response.MessageData = msgResponse.MessageData;
try
{
nodeManagerResponse.InitializeNodeManager(msgResponse.MessageData, msgResponse.MessageData.Length, rqSeq);
response.Response = nodeManagerResponse;
}
catch (Exception ex)
{
IpmiSharedFunc.WriteTrace(string.Format("Send Message error converting payload. Exception occured converting packet: {0}", ex));
// set an exception code for invalid data in ipmi data field, as the packet could
nodeManagerResponse.CompletionCode = 0xD6; // IpmiCmdFailedIllegalParameter
}
}
return(response);
}
/// <summary>
/// DCMI Get Power Reading Command
/// </summary>
public virtual List <PowerReading> GetAdvancedPowerReading()
{
// Return item
List <PowerReading> returnlist = new List <PowerReading>();
// Index Offset of 0 into ResponseData
int index = 0;
// Get DCMI Capabilities to check if power management is supported, if so
// check if advanced power stats are supported.
GetDcmiCapabilitiesResponse response = (GetDcmiCapabilitiesResponse)this.IpmiSendReceive(
new GetDcmiCapabilitiesRequest(0x01), typeof(GetDcmiCapabilitiesResponse));
byte[] powerSupport = new byte[2] {
0x00, 0x00
};
if (response.CompletionCode == 0)
{
// power management support byte array. response.ResponseData[1] = platform capabilities.
// [7-1] Reserved, Power Management.
byte[] tempArray = IpmiSharedFunc.ByteSplit(response.ResponseData[1], new int[2] {
1, 0
});
Buffer.BlockCopy(tempArray, 0, powerSupport, 0, 2);
}
if (powerSupport[1] == 0x01)
{
// Check DCMI paramater revision 0x02 = DCMI errata for advanced
// power management. If the paramater version is 2, it should
// support advanced power management.
if (response.ParameterRevision == 0x02)
{
// Get DCMI Capabilities for advanced power averages
response = (GetDcmiCapabilitiesResponse)this.IpmiSendReceive(
new GetDcmiCapabilitiesRequest(0x05), typeof(GetDcmiCapabilitiesResponse));
if (response.CompletionCode == 0)
{
// GetDcmiCapabilitiesResponse Response Data
byte[] capabilities = response.ResponseData;
// The number of supported rolling average time periods
int averages = (int)capabilities[0];
if (averages > 0)
{
// Loop through the available averages
for (int i = 0; i < averages; i++)
{
// Increment the Index Offset
index++;
//[7:6]: Time duration units
//[5-0]: Time duration (Maximum of 63 units)
byte[] timeperiod = IpmiSharedFunc.ByteSplit(capabilities[index], new int[2] {
6, 0
});
// Get Power Readings Array (DCMI spec)
// Reading mode: 0x01 = standard, 0x02 = advanced
PowerReadingSupport powerreadings = PowerReadingSupport(0x02, capabilities[index]);
// create a new instance of the power reading class
PowerReading pwr = new PowerReading(powerreadings.CompletionCode);
if (pwr.CompletionCode == 0)
{
pwr.SetParamaters(powerreadings.Readings);
// Units of time (number of units)
pwr.TimeNumber = Convert.ToInt32(timeperiod[1]);
// time sample (hours, minutes etc)
pwr.TimeUnit = Convert.ToInt16(timeperiod[0]);
}
// add pwr to the return list
returnlist.Add(pwr);
}
}
else // get standard power statistics
{
return(GetPowerReading());
}
}
else
{
// create a new instance of the power reading class
PowerReading pwr = new PowerReading(response.CompletionCode);
// add ERROR pwr to the return list
returnlist.Add(pwr);
}
}
else // standard power statistics
{
return(GetPowerReading());
}
}
else
{
// power management is unsupported
// create a new instance of the power reading class
PowerReading pwr = new PowerReading(response.CompletionCode);
// system does not support power readings
pwr.PowerSupport = false;
// add pwr to the return list
returnlist.Add(pwr);
}
return(returnlist);
}
/// <summary>
/// Get Sensor Data Repository Information Incrementally. Returns SDR Info.
/// </summary>
public virtual SdrCollection GetSdrIncrement()
{
// Default Record Off Set
int offSet = 0;
// Number of Bytes to Read. 0xFF for entire record.
int bytesToRead = 0;
// SDR RecordId (0000h for entry point)
ushort recordId = 0;
// Last SDR RecordId (aborts event log Loop)
ushort lastRecordId = 65535;
// security mech to step out of loop.
int pass = 0;
// create sdr record collection for raw SDR records.
IpmiSdrCollection records = new IpmiSdrCollection();
// reserve the SDR for partial reads
ReserveSdrResponse reserve = (ReserveSdrResponse)this.IpmiSendReceive(
new ReserveSdrRequest(), typeof(ReserveSdrResponse));
if (reserve.CompletionCode == 0)
{
// reserved LS byte
byte reserveLs = reserve.ReservationLS;
// reserved MS byte
byte reserveMs = reserve.ReservationMS;
// lenght of the SDR record
int recordLenght = 0;
// sdr record index
int index = 0;
// retrieve all records while connected by recursively calling the SDR entry command
while (recordId != lastRecordId || pass > 1000)
{
// create SDR record
SdrRecord sdr = new SdrRecord();
{
// initialize offset to zero for new record
offSet = 0;
// initialize to the minimum read size of 5 bytes. (extended to 14 on incremental read)
bytesToRead = 5;
// get the SEL record
GetSdrPartialResponse response = (GetSdrPartialResponse)this.IpmiSendReceive(
new GetSdrPartialRequest(reserveLs, reserveMs, recordId, offSet, bytesToRead), typeof(GetSdrPartialResponse));
// set the sdr completion code.
sdr.completionCode = response.CompletionCode;
if (response.CompletionCode == 0)
{
// set record id
sdr.RecordId = new byte[2] {
response.RecordData[1], response.RecordData[0]
};
// set the record version
sdr.RecordVersion = response.RecordData[2];
// set record type
sdr.RecordType = response.RecordData[3];
// set record lenght
sdr.RecordLenght = response.RecordData[4];
// convert record lenght to int & add the initial 5 bytes.
recordLenght = (Convert.ToInt32(response.RecordData[4])) + 5;
// create SDR byte array to hold record data.
byte[] sdrDataRecord = new byte[recordLenght];
// initilize sdr array index to zero
index = 0;
// copy SDR data to the sdr data record array and increase the index
Buffer.BlockCopy(response.RecordData, 0, sdrDataRecord, index, bytesToRead);
index += bytesToRead;
// increase the offset by bytes already read
offSet += bytesToRead;
int offsetPass = 0;
// recursively get partial sdr record until the offset reaches the recordlenght
while (offSet < recordLenght || offsetPass > 100)
{
// get maximum read chunk (14 bytes or less).
bytesToRead = (recordLenght - offSet);
// the size to 14 byte increments
bytesToRead = (bytesToRead > 14) ? 14 : bytesToRead;
// get partial SDR record
GetSdrPartialResponse partialResponse = (GetSdrPartialResponse)this.IpmiSendReceive(
new GetSdrPartialRequest(reserve.ReservationLS, reserve.ReservationMS, recordId, offSet, bytesToRead), typeof(GetSdrPartialResponse));
if (partialResponse.CompletionCode == 0)
{
// copy SDR data to the sdr data array and increase the index size by bytes read.
Buffer.BlockCopy(partialResponse.RecordData, 0, sdrDataRecord, index, bytesToRead);
index += bytesToRead;
// increase the offset by the bytes read
offSet += bytesToRead;
}
else
{
// set the sdr completion code.
sdr.completionCode = partialResponse.CompletionCode;
break;
}
offsetPass++;
}
// set the record data to the fully populdated sdrDataRecord array
sdr.RecordData = sdrDataRecord;
// update the record Id (signals loop exit)
recordId = BitConverter.ToUInt16(new byte[2] {
response.RecordIdMsByte, response.RecordIdLsByte
}, 0);
}
else
{
break;
}
}
pass++;
// add the record to the collection
records.Add(sdr);
}
}
// return collection
SdrCollection sdrMessages = new SdrCollection();
sdrMessages.completionCode = reserve.CompletionCode;
if (reserve.CompletionCode != 0)
{
sdrMessages.command = typeof(ReserveSdrResponse).ToString();
}
// check response collection holds values
if (records.Count > 0)
{
// sdr version array
byte[] verarr = new byte[2];
// record id
short id;
foreach (SdrRecord record in records)
{
if (record.completionCode == 0)
{
// record Id
id = BitConverter.ToInt16(record.RecordId, 0);
// populdate version array
Buffer.BlockCopy(IpmiSharedFunc.ByteSplit(record.RecordVersion, new int[2] {
4, 0
}), 0, verarr, 0, 2);
string sVersion = Convert.ToUInt16(verarr[1]).ToString(CultureInfo.InvariantCulture) + "." + Convert.ToInt16(verarr[0]).ToString(CultureInfo.InvariantCulture);
// set version
Decimal version = 0;
// sdr record version number
if (!decimal.TryParse(sVersion, out version))
{
version = 0;
}
GetSdrMetatData(id, version, record.RecordType, record, ref sdrMessages);
}
else
{
sdrMessages.command += " : " + sdrMessages.completionCode + ". RecordId:" + record.RecordId.ToString();
sdrMessages.completionCode = record.completionCode;
}
}
}
return(sdrMessages);
}
/// <summary>
/// Returns a byte array with all bytes from a specific area of the fru: Chassis, Baseboard, Product
/// </summary>
private byte[] ReadFruAreaBytes(int deviceId, ushort offset, bool maxLenght, out byte completionCode)
{
byte countToRead = 0x10;
byte loOffset;
byte hiOffset;
List <byte> areaBytes = new List <byte>();
IpmiSharedFunc.SplitWord(offset, out loOffset, out hiOffset);
ushort totalDataRead = countToRead;
GetFruDataRequest fruRequest =
new GetFruDataRequest(loOffset, hiOffset, countToRead)
{
DeviceId = (byte)deviceId
};
GetFruDataResponse fruResponse = IpmiSendReceive <GetFruDataResponse>(fruRequest);
completionCode = fruResponse.CompletionCode;
if (completionCode == 0x00)
{
ushort dataSize = FruArea.AreaLength(fruResponse.DataReturned);
totalDataRead = Math.Min(countToRead, dataSize);
IpmiSharedFunc.AppendArrayToList(fruResponse.DataReturned, areaBytes, totalDataRead);
offset += totalDataRead;
int pass = 0;
while (dataSize > totalDataRead || pass > 12)
{
IpmiSharedFunc.SplitWord(offset, out loOffset, out hiOffset);
if (!maxLenght)
{
countToRead = (byte)Math.Min(countToRead, dataSize - totalDataRead);
}
else
{
countToRead = (byte)Math.Min(byte.MaxValue, dataSize - totalDataRead);
}
fruRequest = new GetFruDataRequest(loOffset, hiOffset, countToRead)
{
DeviceId = (byte)deviceId
};
// send request for more data
fruResponse = IpmiSendReceive <GetFruDataResponse>(fruRequest);
totalDataRead += countToRead;
offset += countToRead;
completionCode = fruResponse.CompletionCode;
if (completionCode == 0x00)
{
IpmiSharedFunc.AppendArrayToList(fruResponse.DataReturned, areaBytes, countToRead);
}
else
{
break;
}
pass++;
}
if (pass > 12)
{
completionCode = 0xEF;
}
}
return(areaBytes.ToArray());
}
/// <summary>
/// Get Sensor Data Repository. Returns SDR Info.
/// </summary>
public virtual SdrCollection GetSdr()
{
// Default Record Off Set
int offSet = 0;
// Number of Bytes to Read. 0xFF for entire record.
byte bytesToRead = 0xFF;
// SDR RecordId (0000h for entry point)
ushort recordId = 0;
// Last SDR RecordId (aborts event log Loop)
ushort lastRecordId = 65535;
// security mech to step out of loop.
int pass = 0;
// create sdr record collection for raw SDR records.
IpmiSdrCollection records = new IpmiSdrCollection();
// reserve the SDR for partial reads
ReserveSdrResponse reserve = (ReserveSdrResponse)this.IpmiSendReceive(
new ReserveSdrRequest(), typeof(ReserveSdrResponse));
if (reserve.CompletionCode == 0)
{
// reserved LS byte
byte reserveLs = reserve.ReservationLS;
// reserved MS byte
byte reserveMs = reserve.ReservationMS;
// retrieve all records while connected by recursively calling the SDR entry command
while (recordId != lastRecordId || pass > 1000)
{
// create SDR record
SdrRecord sdr = new SdrRecord();
{
// get the SEL record
GetSdrPartialResponse response = (GetSdrPartialResponse)this.IpmiSendReceive(
new GetSdrPartialRequest(reserveLs, reserveMs, recordId, offSet, bytesToRead), typeof(GetSdrPartialResponse));
if (response.CompletionCode == 0)
{
sdr.completionCode = response.CompletionCode;
// set record id
sdr.RecordId = new byte[2] {
response.RecordData[1], response.RecordData[0]
};
// set the record version
sdr.RecordVersion = response.RecordData[2];
// set record type
sdr.RecordType = response.RecordData[3];
// set record lenght
sdr.RecordLenght = response.RecordData[4];
// set the record data to record data
sdr.RecordData = response.RecordData;
// update the record Id (signals loop exit)
recordId = BitConverter.ToUInt16(new byte[2] {
response.RecordIdMsByte, response.RecordIdLsByte
}, 0);
}
else
{
sdr.completionCode = response.CompletionCode;
break;
}
}
pass++;
// add the record to the collection
records.Add(sdr);
}
}
// return collection
SdrCollection sdrMessages = new SdrCollection();
// check response collection holds values
if (records.Count > 0)
{
// sdr version array
byte[] verarr = new byte[2];
// record id
short id;
foreach (SdrRecord record in records)
{
if (record.completionCode == 0)
{
// set the sdr collection completion code to indicate a failure occurred
sdrMessages.completionCode = record.completionCode;
// record Id
id = BitConverter.ToInt16(record.RecordId, 0);
// populdate version array
Buffer.BlockCopy(IpmiSharedFunc.ByteSplit(record.RecordVersion, new int[2] {
4, 0
}), 0, verarr, 0, 2);
string sVersion = Convert.ToUInt16(verarr[1]).ToString(CultureInfo.InvariantCulture) + "." + Convert.ToInt16(verarr[0]).ToString(CultureInfo.InvariantCulture);
// set version
Decimal version = 0;
// sdr record version number
if (!decimal.TryParse(sVersion, out version))
{
version = 0;
}
GetSdrMetatData(id, version, record.RecordType, record, ref sdrMessages);
}
// set the sdr completion code to indicate a failure occurred
sdrMessages.completionCode = record.completionCode;
}
}
return(sdrMessages);
}
/// <summary>
/// Send Receive Ipmi messages
/// </summary>
internal override IpmiResponse IpmiSendReceive(IpmiRequest ipmiRequest, Type responseType, bool allowRetry = true)
{
byte[] message = ipmiRequest.GetBytes(IpmiTransport.Wmi, 0x00);
// Create the response based on the provided type
ConstructorInfo constructorInfo = responseType.GetConstructor(Type.EmptyTypes);
IpmiResponse ipmiResponse = (IpmiResponse)constructorInfo.Invoke(new Object[0]);
// Serialize the IPMI request into bytes.
ManagementBaseObject ipmiRequestMessage = this.GetManagementObject(ipmiRequest.ToString(), message);
// invoke new method options
InvokeMethodOptions methodOptions = new InvokeMethodOptions(null, System.TimeSpan.FromMilliseconds(base.Timeout));
// management return object
ManagementBaseObject ipmiResponseMessage = null;
// get instance and invoke RequestResponse method
foreach (ManagementObject mo in ipmi_Instance)
{
ipmiResponseMessage = mo.InvokeMethod(ipmi_Method, wmiPacket, methodOptions);
}
if (ipmiResponseMessage == null)
{
// Assume the request timed out.
ipmiResponse.CompletionCode = 0xA3;
}
else
{
ipmiResponse.CompletionCode = (byte)ipmiResponseMessage["CompletionCode"];
if (ipmiResponse.CompletionCode == 0)
{
try
{
uint dataLenght = (uint)ipmiResponseMessage["ResponseDataSize"];
// expected to be true, as ResponseDataSize includes completionCode
if (dataLenght != 0)
{
// extract response data array
byte[] responseData = (byte[])ipmiResponseMessage["ResponseData"];
// extract response message lenght
if (responseData != null)
{
int lenght = responseData.Length;
if (this.debugEnabled)
{
string cmd = ipmiRequest.GetType().ToString();
IpmiSharedFunc.WriteTrace(string.Format("Command: {0} Request: {1}", cmd, IpmiSharedFunc.ByteArrayToHexString(message)));
if (responseData != null)
{
IpmiSharedFunc.WriteTrace(string.Format("Command: {0} Response: {1}", cmd, IpmiSharedFunc.ByteArrayToHexString(responseData)));
}
else
{
IpmiSharedFunc.WriteTrace(string.Format("Request: {0} Response: null", cmd));
}
}
// initialize the response to set the paramaters.
ipmiResponse.Initialize(IpmiTransport.Wmi, responseData, lenght, 0x00);
ipmiResponseMessage = null;
}
else
{
// IpmiCannotReturnRequestedDataBytes, data lenght is greater than zero
// but responseData is null.
ipmiResponse.CompletionCode = 0xCA;
if (this.debugEnabled)
{
IpmiSharedFunc.WriteTrace(string.Format("Response Lenght: {0} Response: null. Asserting 0xCA CompletionCode ", dataLenght));
}
}
}
else
{
// Asserting IpmiResponseNotProvided
ipmiResponse.CompletionCode = 0xCE;
if (this.debugEnabled)
{
IpmiSharedFunc.WriteTrace(string.Format("Unable to obtain Response Data Lenght: {0} Response: null. Asserting 0xCE CompletionCode ", dataLenght));
}
}
}
catch (Exception ex)
{
// Response data Invalid, data convertion failed.
// unexpected error, return:
ipmiResponse.CompletionCode = 0xAD;
if (this.debugEnabled)
{
IpmiSharedFunc.WriteTrace(string.Format("Exception Source: {0} Message{1}", ex.Source.ToString(), ex.Message.ToString()));
}
}
}
else
{
if (this.debugEnabled)
{
// throw ipmi/dcmi response exception with a custom string message and the ipmi completion code
IpmiSharedFunc.WriteTrace(string.Format("Completion Code: " + IpmiSharedFunc.ByteToHexString(ipmiResponse.CompletionCode)));
if (ipmiResponseMessage == null)
{
IpmiSharedFunc.WriteTrace(string.Format("Request Type: {0} Response Packet: null Completion Code {1}", ipmiRequest.GetType().ToString(),
IpmiSharedFunc.ByteToHexString(ipmiResponse.CompletionCode)));
}
}
}
}
// Response to the IPMI request message.
return(ipmiResponse);
}
internal SetSelTimeRequest(DateTime date)
{
offset = Convert.ToInt32(IpmiSharedFunc.SecondsFromUnixOffset(date));
}
/// <summary>
/// Send Receive Ipmi messages
/// </summary>
/// <param name="request"></param>
/// <param name="responseType"></param>
/// <returns></returns>
internal override IpmiResponse IpmiSendReceive(IpmiRequest ipmiRequest, Type responseType, bool allowRetry = true)
{
byte[] message = ipmiRequest.GetBytes(IpmiTransport.Wmi, 0x00);
// Serialize the IPMI request into bytes.
ManagementBaseObject ipmiRequestMessage = this.GetManagementObject(message);
// invoke new method options
InvokeMethodOptions methodOptions = new InvokeMethodOptions(null, System.TimeSpan.FromMilliseconds(base.Timeout));
// management return object
ManagementBaseObject ipmiResponseMessage = null;
// get instance and invoke RequestResponse method
foreach (ManagementObject mo in _ipmi_Instance)
{
ipmiResponseMessage = mo.InvokeMethod(_ipmi_Method, wmiPacket, methodOptions);
}
if (ipmiResponseMessage == null)
{
// throw ipmi/dcmi response exception with a custom string message and the ipmi completion code
throw new IpmiResponseException();
}
// ipmi response completion code
byte completionCode = (byte)ipmiResponseMessage["CompletionCode"];
// Create the response based on the provided type and message bytes.
ConstructorInfo constructorInfo = responseType.GetConstructor(Type.EmptyTypes);
IpmiResponse ipmiResponse = (IpmiResponse)constructorInfo.Invoke(new Object[0]);
if (completionCode == 0)
{
try
{
// extract response data array
byte[] responseData = (byte[])ipmiResponseMessage["ResponseData"];
// extract response message lenght
int lenght = (int)ipmiResponseMessage["ResponseDataSize"];
// initialize the response to set the paramaters.
ipmiResponse.Initialize(IpmiTransport.Wmi, responseData, lenght, 0x00);
ipmiResponseMessage = null;
}
catch (Exception ex)
{
Debug.WriteLine("Exception Source: {0} Message{1}", ex.Source.ToString(), ex.Message.ToString());
}
}
else
{
// throw ipmi/dcmi response exception with a custom string message and the ipmi completion code
Debug.WriteLine("Completion Code: " + IpmiSharedFunc.ByteToHexString(ipmiResponse.CompletionCode));
if (ipmiResponseMessage == null)
{
Debug.WriteLine("Request Type: {0} Response Packet: {1} Completion Code {2}", ipmiRequest.GetType().ToString(),
IpmiSharedFunc.ByteArrayToHexString((byte[])ipmiResponseMessage["ResponseData"]), IpmiSharedFunc.ByteToHexString(ipmiResponse.CompletionCode));
}
}
// Response to the IPMI request message.
return(ipmiResponse);
}
/// <summary>
/// Formats System Event (Standard Range) SEL Records
/// </summary>
/// <param name="EventMessageData">Event Message Data</param>
/// <param name="RecordCount">SEL Record Type</param>
internal static void StandardSelFormat(ref SystemEventLogMessage message, byte[] messageData)
{
// convert data bytes from messageData byte[] to int using Shift operation
int totalSeconds = TimeStampFromBytes(messageData);
// calculate Recorded date
message.EventDate = IpmiSharedFunc.SecondsOffSet(totalSeconds);
// SEL Event Message
if (Enum.IsDefined(typeof(MsgVersion), messageData[6]))
{
message.EventVersion = (MsgVersion)messageData[6];
}
else
{
message.EventVersion = MsgVersion.Unknown;
}
// Sensor Type
byte sensorType = messageData[7];
// add sensor type to attribute class
if (Enum.IsDefined(typeof(SensorType), sensorType))
{
message.SensorType = (SensorType)sensorType;
}
else
{
message.SensorType = SensorType.Unknown;
}
// add sensor type to message
message.RawSensorType = messageData[7];
// add sensor number to the message class
message.SensorNumber = messageData[8];
// Event Data Byte
byte[] eventDataByte = IpmiSharedFunc.ByteSplit(messageData[9], new int[2] {
7, 0
});
// Event Dir. Asersion/Deserstion Bit 7
byte eventDir = eventDataByte[0];
// EventType [6:0]
byte eventTypeCode = eventDataByte[1];
message.EventTypeCode = eventTypeCode;
// Event Dir
if (Enum.IsDefined(typeof(EventDir), eventDir))
{
message.EventDir = (EventDir)eventDir;
}
else
{
message.EventDir = EventDir.Unknown;
}
// copy event message payload to the response raw payload array
Buffer.BlockCopy(messageData, 10, message.RawPayload, 0, 3);
// Add the raw payload as hex string to the user return class.
message.EventPayload = IpmiSharedFunc.ByteArrayToHexString(message.RawPayload);
}
