internal static IpmiResponse ConvertResponse(byte[] data, Type responseType)
{
// Create the response based on the provided type.
ConstructorInfo constructorInfo = responseType.GetConstructor(Type.EmptyTypes);
IpmiResponse ipmiResponse = (IpmiResponse)constructorInfo.Invoke(new Object[0]);
foreach (PropertyInfo propertyInfo in responseType.GetProperties())
{
IpmiMessageDataAttribute[] attributes =
(IpmiMessageDataAttribute[])propertyInfo.GetCustomAttributes(typeof(IpmiMessageDataAttribute), true);
if (attributes.Length > 0)
{
if (propertyInfo.PropertyType == typeof(byte))
{
if (attributes[0].Offset < data.Length)
{
propertyInfo.SetValue(ipmiResponse, data[attributes[0].Offset], null);
}
}
else if (propertyInfo.PropertyType == typeof(ushort))
{
propertyInfo.SetValue(ipmiResponse, BitConverter.ToUInt16(data, attributes[0].Offset), null);
}
else if (propertyInfo.PropertyType == typeof(uint))
{
propertyInfo.SetValue(ipmiResponse, BitConverter.ToUInt32(data, attributes[0].Offset), null);
}
else if (propertyInfo.PropertyType == typeof(byte[]))
{
int propertyLength = attributes[0].Length;
if (propertyLength == 0)
{
propertyLength = data.Length - attributes[0].Offset;
}
if (attributes[0].Offset < data.Length)
{
byte[] propertyData = new byte[propertyLength];
Buffer.BlockCopy(data, attributes[0].Offset, propertyData, 0, propertyData.Length);
propertyInfo.SetValue(ipmiResponse, propertyData, null);
}
}
else
{
// May need to add other types.
Debug.Assert(false);
}
}
}
return(ipmiResponse);
}
/// <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);
}
/// <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);
}