public unsafe bool WriteEvent(ref EventDescriptorInternal eventDescriptor, string data)
{
uint num = 0;
if (data == null)
{
throw new ArgumentNullException("dataString");
}
if (this.IsEnabled(eventDescriptor.Level, eventDescriptor.Keywords))
{
EventData data2;
if (data.Length > 0x7fd4)
{
s_returnCode = WriteEventErrorCode.EventTooBig;
return(false);
}
data2.Size = (uint)((data.Length + 1) * 2);
data2.Reserved = 0;
fixed(char *str = ((char *)data))
{
char *chPtr = str;
data2.Ptr = (ulong)chPtr;
num = this.EventWrite(ref eventDescriptor, 1, &data2);
}
}
if (num != 0)
{
SetLastError((int)num);
return(false);
}
return(true);
}
private unsafe uint EventWrite(ref EventDescriptorInternal eventDescriptor, uint userDataCount, EventData* userData)
{
if (!m_isClassic)
return ManifestEtw.EventWrite(m_regHandle, ref eventDescriptor, userDataCount, userData);
else
return ClassicShimEventWrite(ref eventDescriptor, userDataCount, userData);
}
private unsafe uint EventWriteTransfer(ref EventDescriptorInternal eventDescriptor, ref Guid activityId, ref Guid relatedActivityId, uint userDataCount, EventData *userData)
{
if (!this.m_isClassic)
{
return(ManifestEtw.EventWriteTransfer(this.m_regHandle, ref eventDescriptor, ref activityId, ref relatedActivityId, userDataCount, userData));
}
return(this.ClassicShimEventWriteTransfer(ref eventDescriptor, ref activityId, ref relatedActivityId, userDataCount, userData));
}
private unsafe uint EventWrite(ref EventDescriptorInternal eventDescriptor, uint userDataCount, EventData *userData)
{
if (!this.m_isClassic)
{
return(ManifestEtw.EventWrite(this.m_regHandle, ref eventDescriptor, userDataCount, userData));
}
return(this.ClassicShimEventWrite(ref eventDescriptor, userDataCount, userData));
}
private unsafe uint EventWriteTransfer(ref EventDescriptorInternal eventDescriptor, ref Guid activityId, ref Guid relatedActivityId,
uint userDataCount, EventData* userData)
{
if (!m_isClassic)
return ManifestEtw.EventWriteTransfer(m_regHandle, ref eventDescriptor, ref activityId, ref relatedActivityId, userDataCount, userData);
else
return ClassicShimEventWriteTransfer(ref eventDescriptor, ref activityId, ref relatedActivityId, userDataCount, userData);
}
protected void WriteEvent(ref EventDescriptorInternal descriptor, params object[] args)
{
if ((this.m_provider != null) && this.m_eventData[descriptor.EventId].EnabledForETW)
{
this.m_provider.WriteEvent(ref descriptor, args);
}
if ((this.m_OutputStreams != null) && this.m_eventData[descriptor.EventId].EnabledForAnyStream)
{
this.WriteToAllStreams(descriptor.EventId, args);
}
}
protected internal unsafe bool WriteEvent(ref EventDescriptorInternal eventDescriptor, int dataCount, IntPtr data)
{
uint num = 0;
num = this.EventWrite(ref eventDescriptor, (uint)dataCount, (EventData *)data);
if (num != 0)
{
SetLastError((int)num);
return(false);
}
return(true);
}
protected unsafe bool WriteTransferEvent(ref EventDescriptorInternal eventDescriptor, Guid relatedActivityId, int dataCount, IntPtr data)
{
uint num = 0;
Guid activityId = GetActivityId();
num = this.EventWriteTransfer(ref eventDescriptor, ref activityId, ref relatedActivityId, (uint)dataCount, (EventData *)data);
if (num != 0)
{
SetLastError((int)num);
return(false);
}
return(true);
}
private unsafe bool SendManifest(byte[] rawManifest, EventProviderDataStream outputStream)
{
fixed(byte *numRef = rawManifest)
{
EventDescriptorInternal eventDescriptor = new EventDescriptorInternal(0xfffe, 1, 0, 0, 0xfe, 0, -1L);
ManifestEnvelope envelope = new ManifestEnvelope {
Format = ManifestEnvelope.ManifestFormats.SimpleXmlFormat,
MajorVersion = 1,
MinorVersion = 0,
Magic = 0x5b
};
int length = rawManifest.Length;
envelope.TotalChunks = (ushort)((length + 0xfeff) / 0xff00);
envelope.ChunkNumber = 0;
EventProvider.EventData *dataPtr = (EventProvider.EventData *) stackalloc byte[(((IntPtr)2) * sizeof(EventProvider.EventData))];
dataPtr->Ptr = (ulong)((IntPtr) & envelope);
dataPtr->Size = (uint)sizeof(ManifestEnvelope);
dataPtr->Reserved = 0;
dataPtr[1].Ptr = (ulong)numRef;
dataPtr[1].Reserved = 0;
bool flag = true;
while (length > 0)
{
dataPtr[1].Size = (uint)Math.Min(length, 0xff00);
if (((outputStream == null) && (this.m_provider != null)) && !this.m_provider.WriteEvent(ref eventDescriptor, 2, (IntPtr)dataPtr))
{
flag = false;
}
if (outputStream != null)
{
byte[] destination = null;
byte[] buffer2 = null;
if (destination == null)
{
destination = new byte[dataPtr->Size];
buffer2 = new byte[dataPtr[1].Size];
}
Marshal.Copy((IntPtr)dataPtr->Ptr, destination, 0, (int)dataPtr->Size);
Marshal.Copy((IntPtr)dataPtr[1].Ptr, buffer2, 0, (int)dataPtr[1].Size);
this.m_eventCallbackArgs.EventId = eventDescriptor.EventId;
this.m_eventCallbackArgs.Payload = new object[] { destination, buffer2 };
outputStream.m_Callback(this.m_eventCallbackArgs);
}
length -= 0xff00;
envelope.ChunkNumber = (ushort)(envelope.ChunkNumber + 1);
}
return(flag);
}
}
private unsafe uint ClassicShimEventWriteString(byte level, long keywords, char *message)
{
EventDescriptorInternal eventDescriptor = new EventDescriptorInternal(0, 0, 0, 0, 0, 0, 0L);
char *chPtr = message;
while (chPtr[0] != '\0')
{
chPtr++;
}
EventData userData = new EventData {
Ptr = (ulong)message,
Size = ((uint)((long)((chPtr - message) / 2))) + 1,
Reserved = 0
};
return(this.ClassicShimEventWrite(ref eventDescriptor, 1, &userData));
}
private unsafe uint ClassicShimEventWrite(ref EventDescriptorInternal eventDescriptor, uint userDataCount, EventData* userData)
{
this.m_classicEventHeader.Header.ClientContext = 0;
this.m_classicEventHeader.Header.Flags = 0x120000;
this.m_classicEventHeader.Header.Guid = GenTaskGuidFromProviderGuid(this.m_providerId, (ushort) eventDescriptor.Task);
this.m_classicEventHeader.Header.Level = eventDescriptor.Level;
this.m_classicEventHeader.Header.Type = eventDescriptor.Opcode;
this.m_classicEventHeader.Header.Version = eventDescriptor.Version;
EventData* dataPtr = &this.m_classicEventHeader.Data;
if (userDataCount > 0x10)
{
throw new Exception();
}
this.m_classicEventHeader.Header.Size = (ushort) (((ulong) 0x30L) + (userDataCount * sizeof(EventData)));
for (int i = 0; i < userDataCount; i++)
{
dataPtr[i].Ptr = userData[i].Ptr;
dataPtr[i].Size = userData[i].Size;
}
return ClassicEtw.TraceEvent(this.m_classicSessionHandle, this.m_classicEventHeader);
}
private unsafe uint ClassicShimEventWrite(ref EventDescriptorInternal eventDescriptor, uint userDataCount, EventData *userData)
{
this.m_classicEventHeader.Header.ClientContext = 0;
this.m_classicEventHeader.Header.Flags = 0x120000;
this.m_classicEventHeader.Header.Guid = GenTaskGuidFromProviderGuid(this.m_providerId, (ushort)eventDescriptor.Task);
this.m_classicEventHeader.Header.Level = eventDescriptor.Level;
this.m_classicEventHeader.Header.Type = eventDescriptor.Opcode;
this.m_classicEventHeader.Header.Version = eventDescriptor.Version;
EventData *dataPtr = &this.m_classicEventHeader.Data;
if (userDataCount > 0x10)
{
throw new Exception();
}
this.m_classicEventHeader.Header.Size = (ushort)(((ulong)0x30L) + (userDataCount * sizeof(EventData)));
for (int i = 0; i < userDataCount; i++)
{
dataPtr[i].Ptr = userData[i].Ptr;
dataPtr[i].Size = userData[i].Size;
}
return(ClassicEtw.TraceEvent(this.m_classicSessionHandle, this.m_classicEventHeader));
}
public unsafe bool WriteTransferEvent(ref EventDescriptorInternal eventDescriptor, Guid relatedActivityId, params object[] eventPayload)
{
uint num = 0;
if (this.IsEnabled(eventDescriptor.Level, eventDescriptor.Keywords))
{
Guid activityId = GetActivityId();
if ((eventPayload != null) && (eventPayload.Length != 0))
{
int length = eventPayload.Length;
if (length > 0x20)
{
throw new ArgumentOutOfRangeException("eventPayload", SRETW.GetString("ArgumentOutOfRange_MaxArgExceeded", new object[] { 0x20 }));
}
uint num3 = 0;
int index = 0;
int[] numArray = new int[8];
string[] strArray = new string[8];
EventData *userData = (EventData *)stackalloc byte[(((IntPtr)length) * sizeof(EventData))];
EventData *dataDescriptor = userData;
byte * dataBuffer = stackalloc byte[(IntPtr)(0x10 * length)];
for (int i = 0; i < eventPayload.Length; i++)
{
if (eventPayload[i] != null)
{
string str = EncodeObject(ref eventPayload[i], dataDescriptor, dataBuffer);
dataBuffer += 0x10;
num3 += dataDescriptor->Size;
dataDescriptor++;
if (str != null)
{
if (index >= 8)
{
throw new ArgumentOutOfRangeException("eventPayload", SRETW.GetString("ArgumentOutOfRange_MaxStringsExceeded", new object[] { 8 }));
}
strArray[index] = str;
numArray[index] = i;
index++;
}
}
}
if (num3 > 0xffca)
{
s_returnCode = WriteEventErrorCode.EventTooBig;
return(false);
}
fixed(char *str2 = ((char *)strArray[0]))
{
char *chPtr = str2;
fixed(char *str3 = ((char *)strArray[1]))
{
char *chPtr2 = str3;
fixed(char *str4 = ((char *)strArray[2]))
{
char *chPtr3 = str4;
fixed(char *str5 = ((char *)strArray[3]))
{
char *chPtr4 = str5;
fixed(char *str6 = ((char *)strArray[4]))
{
char *chPtr5 = str6;
fixed(char *str7 = ((char *)strArray[5]))
{
char *chPtr6 = str7;
fixed(char *str8 = ((char *)strArray[6]))
{
char *chPtr7 = str8;
fixed(char *str9 = ((char *)strArray[7]))
{
char *chPtr8 = str9;
dataDescriptor = userData;
if (strArray[0] != null)
{
dataDescriptor[numArray[0]].Ptr = (ulong)chPtr;
}
if (strArray[1] != null)
{
dataDescriptor[numArray[1]].Ptr = (ulong)chPtr2;
}
if (strArray[2] != null)
{
dataDescriptor[numArray[2]].Ptr = (ulong)chPtr3;
}
if (strArray[3] != null)
{
dataDescriptor[numArray[3]].Ptr = (ulong)chPtr4;
}
if (strArray[4] != null)
{
dataDescriptor[numArray[4]].Ptr = (ulong)chPtr5;
}
if (strArray[5] != null)
{
dataDescriptor[numArray[5]].Ptr = (ulong)chPtr6;
}
if (strArray[6] != null)
{
dataDescriptor[numArray[6]].Ptr = (ulong)chPtr7;
}
if (strArray[7] != null)
{
dataDescriptor[numArray[7]].Ptr = (ulong)chPtr8;
}
num = this.EventWriteTransfer(ref eventDescriptor, ref activityId, ref relatedActivityId, (uint)length, userData);
}
}
}
}
}
}
}
}
str4 = null;
str5 = null;
str6 = null;
str7 = null;
str8 = null;
str9 = null;
}
else
{
num = this.EventWriteTransfer(ref eventDescriptor, ref activityId, ref relatedActivityId, 0, null);
}
}
if (num != 0)
{
SetLastError((int)num);
return(false);
}
return(true);
}
public bool Equals(EventDescriptorInternal other)
{
return ((((this.m_id == other.m_id) && (this.m_version == other.m_version)) && ((this.m_channel == other.m_channel) && (this.m_level == other.m_level))) && (((this.m_opcode == other.m_opcode) && (this.m_task == other.m_task)) && (this.m_keywords == other.m_keywords)));
}
protected void WriteEvent(ref EventDescriptorInternal descriptor, params object[] args)
{
if ((this.m_provider != null) && this.m_eventData[descriptor.EventId].EnabledForETW)
{
this.m_provider.WriteEvent(ref descriptor, args);
}
if ((this.m_OutputStreams != null) && this.m_eventData[descriptor.EventId].EnabledForAnyStream)
{
this.WriteToAllStreams(descriptor.EventId, args);
}
}
protected bool WriteTransferEvent(ref EventDescriptorInternal eventDescriptor, Guid relatedActivityId, int dataCount, IntPtr data)
{
uint status = 0;
Guid activityId = GetActivityId();
unsafe
{
status = EventWriteTransfer(
ref eventDescriptor,
ref activityId,
ref relatedActivityId,
(uint)dataCount,
(EventData*)data);
}
if (status != 0)
{
SetLastError((int)status);
return false;
}
return true;
}
public bool WriteEvent(ref EventDescriptorInternal eventDescriptor, params object[] eventPayload)
{
uint status = 0;
if (IsEnabled(eventDescriptor.Level, eventDescriptor.Keywords))
{
int argCount = 0;
unsafe
{
if ((eventPayload == null)
|| (eventPayload.Length == 0)
|| (eventPayload.Length == 1))
{
string dataString = null;
EventData userData;
byte* dataBuffer = stackalloc byte[s_basicTypeAllocationBufferSize]; // Assume a max of 16 chars for non-string argument
userData.Size = 0;
if ((eventPayload != null) && (eventPayload.Length != 0))
{
//
// Figure out the type and fill the data descriptor
//
dataString = EncodeObject(ref eventPayload[0], &userData, dataBuffer);
argCount = 1;
}
if (userData.Size > s_traceEventMaximumSize)
{
//
// Maximum size of the event payload plus header is 64k
//
s_returnCode = WriteEventErrorCode.EventTooBig;
return false;
}
if (dataString != null)
{
fixed (char* pdata = dataString)
{
userData.Ptr = (ulong)pdata;
status = EventWrite(ref eventDescriptor, (uint)argCount, &userData);
}
}
else
{
if (argCount == 0)
{
status = EventWrite(ref eventDescriptor, 0, null);
}
else
{
status = EventWrite(ref eventDescriptor, (uint)argCount, &userData);
}
}
}
else
{
argCount = eventPayload.Length;
if (argCount > s_etwMaxMumberArguments)
{
//
//too many arguments to log
//
throw new ArgumentOutOfRangeException("eventPayload",
SRETW.GetString(SRETW.ArgumentOutOfRange_MaxArgExceeded, s_etwMaxMumberArguments));
}
uint totalEventSize = 0;
int index;
int stringIndex = 0;
int[] stringPosition = new int[s_etwAPIMaxStringCount];
string[] dataString = new string[s_etwAPIMaxStringCount];
EventData* userData = stackalloc EventData[argCount];
EventData* userDataPtr = (EventData*)userData;
byte* dataBuffer = stackalloc byte[s_basicTypeAllocationBufferSize * argCount]; // Assume 16 chars for non-string argument
byte* currentBuffer = dataBuffer;
//
// The loop below goes through all the arguments and fills in the data
// descriptors. For strings save the location in the dataString array.
// Caculates the total size of the event by adding the data descriptor
// size value set in EncodeObjec method.
//
for (index = 0; index < eventPayload.Length; index++)
{
if (eventPayload[index] != null)
{
string isString;
isString = EncodeObject(ref eventPayload[index], userDataPtr, currentBuffer);
currentBuffer += s_basicTypeAllocationBufferSize;
totalEventSize += userDataPtr->Size;
userDataPtr++;
if (isString != null)
{
if (stringIndex < s_etwAPIMaxStringCount)
{
dataString[stringIndex] = isString;
stringPosition[stringIndex] = index;
stringIndex++;
}
else
{
throw new ArgumentOutOfRangeException("eventPayload",
SRETW.GetString(SRETW.ArgumentOutOfRange_MaxStringsExceeded, s_etwAPIMaxStringCount));
}
}
}
}
if (totalEventSize > s_traceEventMaximumSize)
{
s_returnCode = WriteEventErrorCode.EventTooBig;
return false;
}
//
// now fix any string arguments and set the pointer on the data descriptor
//
fixed (char* v0 = dataString[0], v1 = dataString[1], v2 = dataString[2], v3 = dataString[3],
v4 = dataString[4], v5 = dataString[5], v6 = dataString[6], v7 = dataString[7])
{
userDataPtr = (EventData*)userData;
if (dataString[0] != null)
{
userDataPtr[stringPosition[0]].Ptr = (ulong)v0;
}
if (dataString[1] != null)
{
userDataPtr[stringPosition[1]].Ptr = (ulong)v1;
}
if (dataString[2] != null)
{
userDataPtr[stringPosition[2]].Ptr = (ulong)v2;
}
if (dataString[3] != null)
{
userDataPtr[stringPosition[3]].Ptr = (ulong)v3;
}
if (dataString[4] != null)
{
userDataPtr[stringPosition[4]].Ptr = (ulong)v4;
}
if (dataString[5] != null)
{
userDataPtr[stringPosition[5]].Ptr = (ulong)v5;
}
if (dataString[6] != null)
{
userDataPtr[stringPosition[6]].Ptr = (ulong)v6;
}
if (dataString[7] != null)
{
userDataPtr[stringPosition[7]].Ptr = (ulong)v7;
}
status = EventWrite(ref eventDescriptor, (uint)argCount, userData);
}
}
}
}
if (status != 0)
{
SetLastError((int)status);
return false;
}
return true;
}
public unsafe bool WriteEvent(ref EventDescriptorInternal eventDescriptor, string data)
{
uint num = 0;
if (data == null)
{
throw new ArgumentNullException("dataString");
}
if (this.IsEnabled(eventDescriptor.Level, eventDescriptor.Keywords))
{
EventData data2;
if (data.Length > 0x7fd4)
{
s_returnCode = WriteEventErrorCode.EventTooBig;
return false;
}
data2.Size = (uint) ((data.Length + 1) * 2);
data2.Reserved = 0;
fixed (char* str = ((char*) data))
{
char* chPtr = str;
data2.Ptr = (ulong) chPtr;
num = this.EventWrite(ref eventDescriptor, 1, &data2);
}
}
if (num != 0)
{
SetLastError((int) num);
return false;
}
return true;
}
private unsafe bool SendManifest(byte[] rawManifest, EventProviderDataStream outputStream)
{
fixed (byte* numRef = rawManifest)
{
EventDescriptorInternal eventDescriptor = new EventDescriptorInternal(0xfffe, 1, 0, 0, 0xfe, 0, -1L);
ManifestEnvelope envelope = new ManifestEnvelope {
Format = ManifestEnvelope.ManifestFormats.SimpleXmlFormat,
MajorVersion = 1,
MinorVersion = 0,
Magic = 0x5b
};
int length = rawManifest.Length;
envelope.TotalChunks = (ushort) ((length + 0xfeff) / 0xff00);
envelope.ChunkNumber = 0;
EventProvider.EventData* dataPtr = (EventProvider.EventData*) stackalloc byte[(((IntPtr) 2) * sizeof(EventProvider.EventData))];
dataPtr->Ptr = (ulong) ((IntPtr) &envelope);
dataPtr->Size = (uint) sizeof(ManifestEnvelope);
dataPtr->Reserved = 0;
dataPtr[1].Ptr = (ulong) numRef;
dataPtr[1].Reserved = 0;
bool flag = true;
while (length > 0)
{
dataPtr[1].Size = (uint) Math.Min(length, 0xff00);
if (((outputStream == null) && (this.m_provider != null)) && !this.m_provider.WriteEvent(ref eventDescriptor, 2, (IntPtr) dataPtr))
{
flag = false;
}
if (outputStream != null)
{
byte[] destination = null;
byte[] buffer2 = null;
if (destination == null)
{
destination = new byte[dataPtr->Size];
buffer2 = new byte[dataPtr[1].Size];
}
Marshal.Copy((IntPtr) dataPtr->Ptr, destination, 0, (int) dataPtr->Size);
Marshal.Copy((IntPtr) dataPtr[1].Ptr, buffer2, 0, (int) dataPtr[1].Size);
this.m_eventCallbackArgs.EventId = eventDescriptor.EventId;
this.m_eventCallbackArgs.Payload = new object[] { destination, buffer2 };
outputStream.m_Callback(this.m_eventCallbackArgs);
}
length -= 0xff00;
envelope.ChunkNumber = (ushort) (envelope.ChunkNumber + 1);
}
return flag;
}
}
private unsafe uint ClassicShimEventWriteTransfer(ref EventDescriptorInternal eventDescriptor, ref Guid activityId, ref Guid relatedActivityId, uint userDataCount, EventData* userData)
{
//
throw new NotImplementedException();
}
protected unsafe void WriteEvent(ref EventDescriptorInternal descriptor, params object[] args)
{
Contract.Assert(m_eventData[descriptor.EventId].Descriptor.EventId != 0);
#if ETW_SUPPORTED
if (m_provider != null && m_eventData[descriptor.EventId].EnabledForETW)
m_provider.WriteEvent(ref descriptor, args);
#endif
if (m_OutputStreams != null && m_eventData[descriptor.EventId].EnabledForAnyStream)
WriteToAllStreams(descriptor.EventId, args);
}
protected unsafe bool WriteTransferEvent(ref EventDescriptorInternal eventDescriptor, Guid relatedActivityId, int dataCount, IntPtr data)
{
uint num = 0;
Guid activityId = GetActivityId();
num = this.EventWriteTransfer(ref eventDescriptor, ref activityId, ref relatedActivityId, (uint) dataCount, (EventData*) data);
if (num != 0)
{
SetLastError((int) num);
return false;
}
return true;
}
public unsafe bool WriteTransferEvent(ref EventDescriptorInternal eventDescriptor, Guid relatedActivityId, params object[] eventPayload)
{
uint num = 0;
if (this.IsEnabled(eventDescriptor.Level, eventDescriptor.Keywords))
{
Guid activityId = GetActivityId();
if ((eventPayload != null) && (eventPayload.Length != 0))
{
int length = eventPayload.Length;
if (length > 0x20)
{
throw new ArgumentOutOfRangeException("eventPayload", SRETW.GetString("ArgumentOutOfRange_MaxArgExceeded", new object[] { 0x20 }));
}
uint num3 = 0;
int index = 0;
int[] numArray = new int[8];
string[] strArray = new string[8];
EventData* userData = (EventData*) stackalloc byte[(((IntPtr) length) * sizeof(EventData))];
EventData* dataDescriptor = userData;
byte* dataBuffer = stackalloc byte[(IntPtr) (0x10 * length)];
for (int i = 0; i < eventPayload.Length; i++)
{
if (eventPayload[i] != null)
{
string str = EncodeObject(ref eventPayload[i], dataDescriptor, dataBuffer);
dataBuffer += 0x10;
num3 += dataDescriptor->Size;
dataDescriptor++;
if (str != null)
{
if (index >= 8)
{
throw new ArgumentOutOfRangeException("eventPayload", SRETW.GetString("ArgumentOutOfRange_MaxStringsExceeded", new object[] { 8 }));
}
strArray[index] = str;
numArray[index] = i;
index++;
}
}
}
if (num3 > 0xffca)
{
s_returnCode = WriteEventErrorCode.EventTooBig;
return false;
}
fixed (char* str2 = ((char*) strArray[0]))
{
char* chPtr = str2;
fixed (char* str3 = ((char*) strArray[1]))
{
char* chPtr2 = str3;
fixed (char* str4 = ((char*) strArray[2]))
{
char* chPtr3 = str4;
fixed (char* str5 = ((char*) strArray[3]))
{
char* chPtr4 = str5;
fixed (char* str6 = ((char*) strArray[4]))
{
char* chPtr5 = str6;
fixed (char* str7 = ((char*) strArray[5]))
{
char* chPtr6 = str7;
fixed (char* str8 = ((char*) strArray[6]))
{
char* chPtr7 = str8;
fixed (char* str9 = ((char*) strArray[7]))
{
char* chPtr8 = str9;
dataDescriptor = userData;
if (strArray[0] != null)
{
dataDescriptor[numArray[0]].Ptr = (ulong) chPtr;
}
if (strArray[1] != null)
{
dataDescriptor[numArray[1]].Ptr = (ulong) chPtr2;
}
if (strArray[2] != null)
{
dataDescriptor[numArray[2]].Ptr = (ulong) chPtr3;
}
if (strArray[3] != null)
{
dataDescriptor[numArray[3]].Ptr = (ulong) chPtr4;
}
if (strArray[4] != null)
{
dataDescriptor[numArray[4]].Ptr = (ulong) chPtr5;
}
if (strArray[5] != null)
{
dataDescriptor[numArray[5]].Ptr = (ulong) chPtr6;
}
if (strArray[6] != null)
{
dataDescriptor[numArray[6]].Ptr = (ulong) chPtr7;
}
if (strArray[7] != null)
{
dataDescriptor[numArray[7]].Ptr = (ulong) chPtr8;
}
num = this.EventWriteTransfer(ref eventDescriptor, ref activityId, ref relatedActivityId, (uint) length, userData);
}
}
}
}
}
}
}
}
str4 = null;
str5 = null;
str6 = null;
str7 = null;
str8 = null;
str9 = null;
}
else
{
num = this.EventWriteTransfer(ref eventDescriptor, ref activityId, ref relatedActivityId, 0, null);
}
}
if (num != 0)
{
SetLastError((int) num);
return false;
}
return true;
}
protected internal unsafe bool WriteEvent(ref EventDescriptorInternal eventDescriptor, int dataCount, IntPtr data)
{
uint num = 0;
num = this.EventWrite(ref eventDescriptor, (uint) dataCount, (EventData*) data);
if (num != 0)
{
SetLastError((int) num);
return false;
}
return true;
}
public bool WriteTransferEvent(ref EventDescriptorInternal eventDescriptor, Guid relatedActivityId, params object[] eventPayload)
{
uint status = 0;
if (IsEnabled(eventDescriptor.Level, eventDescriptor.Keywords))
{
Guid activityId = GetActivityId();
unsafe
{
if ((eventPayload != null) && (eventPayload.Length != 0))
{
int argCount = eventPayload.Length;
if (argCount > s_etwMaxMumberArguments)
{
//
//too many arguments to log
//
throw new ArgumentOutOfRangeException("eventPayload",
SRETW.GetString(SRETW.ArgumentOutOfRange_MaxArgExceeded, s_etwMaxMumberArguments));
}
uint totalEventSize = 0;
int index;
int stringIndex = 0;
int[] stringPosition = new int[s_etwAPIMaxStringCount]; //used to keep the position of strings in the eventPayload parameter
string[] dataString = new string[s_etwAPIMaxStringCount]; // string arrays from the eventPayload parameter
EventData* userData = stackalloc EventData[argCount]; // allocation for the data descriptors
EventData* userDataPtr = (EventData*)userData;
byte* dataBuffer = stackalloc byte[s_basicTypeAllocationBufferSize * argCount]; // 16 byte for unboxing non-string argument
byte* currentBuffer = dataBuffer;
//
// The loop below goes through all the arguments and fills in the data
// descriptors. For strings save the location in the dataString array.
// Caculates the total size of the event by adding the data descriptor
// size value set in EncodeObjec method.
//
for (index = 0; index < eventPayload.Length; index++)
{
if (eventPayload[index] != null)
{
string isString;
isString = EncodeObject(ref eventPayload[index], userDataPtr, currentBuffer);
currentBuffer += s_basicTypeAllocationBufferSize;
totalEventSize += userDataPtr->Size;
userDataPtr++;
if (isString != null)
{
if (stringIndex < s_etwAPIMaxStringCount)
{
dataString[stringIndex] = isString;
stringPosition[stringIndex] = index;
stringIndex++;
}
else
{
throw new ArgumentOutOfRangeException("eventPayload",
SRETW.GetString(SRETW.ArgumentOutOfRange_MaxStringsExceeded, s_etwAPIMaxStringCount));
}
}
}
}
if (totalEventSize > s_traceEventMaximumSize)
{
s_returnCode = WriteEventErrorCode.EventTooBig;
return false;
}
fixed (char* v0 = dataString[0], v1 = dataString[1], v2 = dataString[2], v3 = dataString[3],
v4 = dataString[4], v5 = dataString[5], v6 = dataString[6], v7 = dataString[7])
{
userDataPtr = (EventData*)userData;
if (dataString[0] != null)
{
userDataPtr[stringPosition[0]].Ptr = (ulong)v0;
}
if (dataString[1] != null)
{
userDataPtr[stringPosition[1]].Ptr = (ulong)v1;
}
if (dataString[2] != null)
{
userDataPtr[stringPosition[2]].Ptr = (ulong)v2;
}
if (dataString[3] != null)
{
userDataPtr[stringPosition[3]].Ptr = (ulong)v3;
}
if (dataString[4] != null)
{
userDataPtr[stringPosition[4]].Ptr = (ulong)v4;
}
if (dataString[5] != null)
{
userDataPtr[stringPosition[5]].Ptr = (ulong)v5;
}
if (dataString[6] != null)
{
userDataPtr[stringPosition[6]].Ptr = (ulong)v6;
}
if (dataString[7] != null)
{
userDataPtr[stringPosition[7]].Ptr = (ulong)v7;
}
status = EventWriteTransfer(ref eventDescriptor, ref activityId, ref relatedActivityId, (uint)argCount, userData);
}
}
else
{
status = EventWriteTransfer(ref eventDescriptor, ref activityId, ref relatedActivityId, 0, null);
}
}
}
if (status != 0)
{
SetLastError((int)status);
return false;
}
return true;
}
internal protected bool WriteEvent(ref EventDescriptorInternal eventDescriptor, int dataCount, IntPtr data)
{
uint status = 0;
unsafe
{
status = EventWrite(ref eventDescriptor, (uint)dataCount, (EventData*)data);
}
if (status != 0)
{
SetLastError((int)status);
return false;
}
return true;
}
private unsafe uint ClassicShimEventWrite(ref EventDescriptorInternal eventDescriptor, uint userDataCount, EventData* userData)
{
m_classicEventHeader->Header.ClientContext = 0;
m_classicEventHeader->Header.Flags = ClassicEtw.WNODE_FLAG_TRACED_GUID | ClassicEtw.WNODE_FLAG_USE_MOF_PTR;
m_classicEventHeader->Header.Guid = GenTaskGuidFromProviderGuid(m_providerId, (ushort)eventDescriptor.Task);
m_classicEventHeader->Header.Level = eventDescriptor.Level;
m_classicEventHeader->Header.Type = eventDescriptor.Opcode;
m_classicEventHeader->Header.Version = eventDescriptor.Version;
EventData* eventData = &m_classicEventHeader->Data;
if (userDataCount > ClassicEtw.MAX_MOF_FIELDS)
throw new Exception(); //
m_classicEventHeader->Header.Size = (ushort)(48 + userDataCount * sizeof(EventData));
for (int i = 0; i < userDataCount; i++)
{
eventData[i].Ptr = userData[i].Ptr;
eventData[i].Size = userData[i].Size;
}
return ClassicEtw.TraceEvent(m_classicSessionHandle, m_classicEventHeader);
}
private unsafe uint ClassicShimEventWriteString(byte level, long keywords, char* message)
{
EventDescriptorInternal eventDescriptor = new EventDescriptorInternal(0, 0, 0, 0, 0, 0, 0L);
char* chPtr = message;
while (chPtr[0] != '\0')
{
chPtr++;
}
EventData userData = new EventData {
Ptr = (ulong) message,
Size = ((uint) ((long) ((chPtr - message) / 2))) + 1,
Reserved = 0
};
return this.ClassicShimEventWrite(ref eventDescriptor, 1, &userData);
}
private unsafe uint ClassicShimEventWriteString(byte level, long keywords, char* message)
{
//
EventDescriptorInternal eventDescr = new EventDescriptorInternal(0, 0, 0, 0, 0, 0, 0);
char* end = message;
while (*end != 0)
end++;
EventData dataDesc = new EventData();
dataDesc.Ptr = (ulong)message;
dataDesc.Size = (uint)(end - message) + 1;
dataDesc.Reserved = 0;
return ClassicShimEventWrite(ref eventDescr, 1, &dataDesc);
}
public bool Equals(EventDescriptorInternal other)
{
return((((this.m_id == other.m_id) && (this.m_version == other.m_version)) && ((this.m_channel == other.m_channel) && (this.m_level == other.m_level))) && (((this.m_opcode == other.m_opcode) && (this.m_task == other.m_task)) && (this.m_keywords == other.m_keywords)));
}
private unsafe uint ClassicShimEventWriteTransfer(ref EventDescriptorInternal eventDescriptor, ref Guid activityId, ref Guid relatedActivityId, uint userDataCount, EventData *userData)
{
throw new NotImplementedException();
}
public bool WriteEvent(ref EventDescriptorInternal eventDescriptor, string data)
{
uint status = 0;
if (data == null)
{
throw new ArgumentNullException("dataString");
}
if (IsEnabled(eventDescriptor.Level, eventDescriptor.Keywords))
{
if (data.Length > s_traceEventMaximumStringSize)
{
s_returnCode = WriteEventErrorCode.EventTooBig;
return false;
}
EventData userData;
userData.Size = (uint)((data.Length + 1) * 2);
userData.Reserved = 0;
unsafe
{
fixed (char* pdata = data)
{
userData.Ptr = (ulong)pdata;
status = EventWrite(ref eventDescriptor, 1, &userData);
}
}
}
if (status != 0)
{
SetLastError((int)status);
return false;
}
return true;
}
private unsafe bool SendManifest(byte[] rawManifest, EventProviderDataStream outputStream)
{
fixed (byte* dataPtr = rawManifest)
{
EventDescriptorInternal manifestDescr = new EventDescriptorInternal(0xFFFE, 1, 0, 0, 0xFE, 0, -1);
ManifestEnvelope envelope = new ManifestEnvelope();
envelope.Format = ManifestEnvelope.ManifestFormats.SimpleXmlFormat;
envelope.MajorVersion = 1;
envelope.MinorVersion = 0;
envelope.Magic = 0x5B; // An unusual number that can be checked for consistancy.
int dataLeft = rawManifest.Length;
envelope.TotalChunks = (ushort)((dataLeft + (ManifestEnvelope.MaxChunkSize - 1)) / ManifestEnvelope.MaxChunkSize);
envelope.ChunkNumber = 0;
EventProvider.EventData* dataDescrs = stackalloc EventProvider.EventData[2];
dataDescrs[0].Ptr = (ulong)&envelope;
dataDescrs[0].Size = (uint)sizeof(ManifestEnvelope);
dataDescrs[0].Reserved = 0;
dataDescrs[1].Ptr = (ulong)dataPtr;
dataDescrs[1].Reserved = 0;
bool success = true;
while (dataLeft > 0)
{
dataDescrs[1].Size = (uint)Math.Min(dataLeft, ManifestEnvelope.MaxChunkSize);
#if ETW_SUPPORTED
if (outputStream == null && m_provider != null && !m_provider.WriteEvent(ref manifestDescr, 2, (IntPtr)dataDescrs))
success = false;
#endif
if (outputStream != null)
{
byte[] envelopeBlob = null;
byte[] manifestBlob = null;
if (envelopeBlob == null)
{
envelopeBlob = new byte[dataDescrs[0].Size];
manifestBlob = new byte[dataDescrs[1].Size];
}
System.Runtime.InteropServices.Marshal.Copy((IntPtr)dataDescrs[0].Ptr, envelopeBlob, 0, (int)dataDescrs[0].Size);
System.Runtime.InteropServices.Marshal.Copy((IntPtr)dataDescrs[1].Ptr, manifestBlob, 0, (int)dataDescrs[1].Size);
m_eventCallbackArgs.EventId = manifestDescr.EventId;
m_eventCallbackArgs.Payload = new object[] { envelopeBlob, manifestBlob };
outputStream.m_Callback(m_eventCallbackArgs);
}
dataLeft -= ManifestEnvelope.MaxChunkSize;
envelope.ChunkNumber++;
}
return success;
}
}
internal static extern unsafe uint EventWrite([In] long registrationHandle, [In] ref EventDescriptorInternal eventDescriptor, [In] uint userDataCount, [In] EventProvider.EventData *userData);
internal static extern unsafe uint EventWriteTransfer([In] long registrationHandle, [In] ref EventDescriptorInternal eventDescriptor, [In] ref Guid activityId, [In] ref Guid relatedActivityId, [In] uint userDataCount, [In] EventProvider.EventData *userData);
public bool Equals(EventDescriptorInternal other)
{
if ((m_id != other.m_id) ||
(m_version != other.m_version) ||
(m_channel != other.m_channel) ||
(m_level != other.m_level) ||
(m_opcode != other.m_opcode) ||
(m_task != other.m_task) ||
(m_keywords != other.m_keywords))
{
return false;
}
return true;
}
