private void AddEventDescriptor(EventAttribute eventAttribute)
{
if ((this.m_eventData == null) || (this.m_eventData.Length <= eventAttribute.EventId))
{
EventData[] destinationArray = new EventData[this.m_eventData.Length + 0x10];
Array.Copy(this.m_eventData, destinationArray, this.m_eventData.Length);
this.m_eventData = destinationArray;
}
this.m_eventData[eventAttribute.EventId].Descriptor = new EventDescriptorInternal(eventAttribute.EventId, eventAttribute.Version, (byte) eventAttribute.Channel, (byte) eventAttribute.Level, (byte) eventAttribute.Opcode, (int) eventAttribute.Task, (long) eventAttribute.Keywords);
this.m_eventData[eventAttribute.EventId].CaptureStack = eventAttribute.CaptureStack;
this.m_eventData[eventAttribute.EventId].Message = eventAttribute.Message;
}
private void AddEventDescriptor(EventAttribute eventAttribute)
{
if ((this.m_eventData == null) || (this.m_eventData.Length <= eventAttribute.EventId))
{
EventData[] destinationArray = new EventData[this.m_eventData.Length + 0x10];
Array.Copy(this.m_eventData, destinationArray, this.m_eventData.Length);
this.m_eventData = destinationArray;
}
this.m_eventData[eventAttribute.EventId].Descriptor = new EventDescriptorInternal(eventAttribute.EventId, eventAttribute.Version, (byte)eventAttribute.Channel, (byte)eventAttribute.Level, (byte)eventAttribute.Opcode, (int)eventAttribute.Task, (long)eventAttribute.Keywords);
this.m_eventData[eventAttribute.EventId].CaptureStack = eventAttribute.CaptureStack;
this.m_eventData[eventAttribute.EventId].Message = eventAttribute.Message;
}
private void DebugCheckEvent(MethodInfo method, EventAttribute eventAttribute)
{
int helperCallFirstArg = GetHelperCallFirstArg(method);
if ((helperCallFirstArg >= 0) && (eventAttribute.EventId != helperCallFirstArg))
{
throw new ArgumentException(string.Concat(new object[] { "Error: event ", method.Name, " is given event ID ", eventAttribute.EventId, " but ", helperCallFirstArg, " was passed to the helper." }));
}
if ((eventAttribute.EventId < this.m_eventData.Length) && (this.m_eventData[eventAttribute.EventId].Descriptor.EventId != 0))
{
throw new ArgumentException(string.Concat(new object[] { "Event ", method.Name, " has ID ", eventAttribute.EventId, " which is the same as a previously defined event." }));
}
if (this.m_eventsByName == null)
{
this.m_eventsByName = new Dictionary <string, string>();
}
if (this.m_eventsByName.ContainsKey(method.Name))
{
throw new ArgumentException("Event name " + method.Name + " used more than once. If you wish to overload a method, the overloaded method should have a [Event(-1)] attribute to indicate the method should not have associated meta-data.");
}
this.m_eventsByName[method.Name] = method.Name;
}
public void StartEvent(string eventName, EventAttribute eventAttribute)
{
this.templateName = eventName + "Args";
this.numParams = 0;
this.events.Append(" <event name=\"").Append(eventName).Append("\"").Append(" value=\"").Append(eventAttribute.EventId).Append("\"").Append(" version=\"").Append(eventAttribute.Version).Append("\"").Append(" level=\"").Append(GetLevelName(eventAttribute.Level)).Append("\"");
if (eventAttribute.Keywords != EventKeywords.None)
{
this.events.Append(" keywords=\"").Append(this.GetKeywords((ulong)eventAttribute.Keywords, eventName)).Append("\"");
}
if (eventAttribute.Opcode != EventOpcode.Info)
{
this.events.Append(" opcode=\"").Append(this.GetOpcodeName(eventAttribute.Opcode, eventName)).Append("\"");
}
if (eventAttribute.Task != EventTask.None)
{
this.events.Append(" task=\"").Append(this.GetTaskName(eventAttribute.Task, eventName)).Append("\"");
}
if (eventAttribute.Channel != EventChannel.Default)
{
this.events.Append(" channel=\"").Append(this.GetChannelName(eventAttribute.Channel, eventName)).Append("\"");
}
}
private byte[] CreateManifestAndDescriptors(string providerDllName)
{
Type type = base.GetType();
MethodInfo[] methods = type.GetMethods(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly);
EventAttribute attribute = new EventAttribute(0);
int num = 1;
this.m_eventData = new EventData[methods.Length];
ManifestBuilder builder = new ManifestBuilder(this.Name, this.Guid, providerDllName);
FieldInfo[] fields = type.GetFields(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static | BindingFlags.DeclaredOnly);
if (fields.Length > 0)
{
foreach (FieldInfo info in fields)
{
Type fieldType = info.FieldType;
if (fieldType == typeof(EventOpcode))
{
builder.AddOpcode(info.Name, (int)info.GetRawConstantValue());
}
else if (fieldType == typeof(EventTask))
{
builder.AddTask(info.Name, (int)info.GetRawConstantValue());
}
else if (fieldType == typeof(EventKeywords))
{
builder.AddKeyword(info.Name, (ulong)((long)info.GetRawConstantValue()));
}
else if (fieldType == typeof(EventChannel))
{
builder.AddChannel(info.Name, (int)info.GetRawConstantValue());
}
}
}
for (int i = 0; i < methods.Length; i++)
{
MethodInfo element = methods[i];
ParameterInfo[] parameters = element.GetParameters();
EventAttribute eventAttribute = (EventAttribute)Attribute.GetCustomAttribute(element, typeof(EventAttribute), false);
if (element.ReturnType != typeof(void))
{
if ((eventAttribute != null) && this.DoDebugChecks())
{
throw new ArgumentException("Event attribute placed on method " + element.Name + " which does not return 'void'");
}
}
else
{
if (!element.IsVirtual && !element.IsStatic)
{
if (eventAttribute == null)
{
if (Attribute.GetCustomAttribute(element, typeof(NonEventAttribute), false) != null)
{
goto Label_0297;
}
attribute.EventId = num;
attribute.Opcode = EventOpcode.Info;
attribute.Task = EventTask.None;
eventAttribute = attribute;
}
else if (eventAttribute.EventId <= 0)
{
throw new ArgumentException("Event IDs <= 0 are illegal.");
}
num++;
if ((eventAttribute.Opcode == EventOpcode.Info) && (eventAttribute.Task == EventTask.None))
{
eventAttribute.Opcode = (EventOpcode)(10 + eventAttribute.EventId);
}
builder.StartEvent(element.Name, eventAttribute);
for (int j = 0; j < parameters.Length; j++)
{
builder.AddEventParameter(parameters[j].ParameterType, parameters[j].Name);
}
builder.EndEvent();
if (this.DoDebugChecks())
{
this.DebugCheckEvent(element, eventAttribute);
}
this.AddEventDescriptor(eventAttribute);
}
Label_0297 :;
}
}
this.TrimEventDescriptors();
this.m_eventsByName = null;
return(builder.CreateManifest());
}
private void DebugCheckEvent(MethodInfo method, EventAttribute eventAttribute)
{
int eventArg = GetHelperCallFirstArg(method);
if (eventArg >= 0 && eventAttribute.EventId != eventArg)
{
throw new ArgumentException("Error: event " + method.Name + " is given event ID " +
eventAttribute.EventId + " but " + eventArg + " was passed to the helper.");
}
if (eventAttribute.EventId < m_eventData.Length && m_eventData[eventAttribute.EventId].Descriptor.EventId != 0)
{
throw new ArgumentException("Event " + method.Name + " has ID " + eventAttribute.EventId +
" which is the same as a previously defined event.");
}
if (m_eventsByName == null)
m_eventsByName = new Dictionary<string, string>();
if (m_eventsByName.ContainsKey(method.Name))
throw new ArgumentException("Event name " + method.Name + " used more than once. " +
"If you wish to overload a method, the overloaded method should have a " +
"[Event(-1)] attribute to indicate the method should not have associated meta-data.");
m_eventsByName[method.Name] = method.Name;
}
private void AddEventDescriptor(EventAttribute eventAttribute)
{
if (m_eventData == null || m_eventData.Length <= eventAttribute.EventId)
{
EventData[] newValues = new EventData[m_eventData.Length + 16];
Array.Copy(m_eventData, newValues, m_eventData.Length);
m_eventData = newValues;
}
m_eventData[eventAttribute.EventId].Descriptor = new EventDescriptorInternal(
eventAttribute.EventId,
eventAttribute.Version,
(byte)eventAttribute.Channel,
(byte)eventAttribute.Level,
(byte)eventAttribute.Opcode,
(int)eventAttribute.Task,
(long)eventAttribute.Keywords);
m_eventData[eventAttribute.EventId].CaptureStack = eventAttribute.CaptureStack;
m_eventData[eventAttribute.EventId].Message = eventAttribute.Message;
}
private byte[] CreateManifestAndDescriptors(string providerDllName)
{
Type providerType = this.GetType();
MethodInfo[] methods = providerType.GetMethods(BindingFlags.DeclaredOnly | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
EventAttribute defaultEventAttribute = new EventAttribute(0);
int eventId = 1; // The number given to an event that does not have a explicitly given ID.
m_eventData = new EventData[methods.Length];
ManifestBuilder manifest = new ManifestBuilder(Name, Guid, providerDllName);
// Collect task, opcode, keyword and channel information
FieldInfo[] staticFields = providerType.GetFields(BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static);
if (staticFields.Length > 0)
{
foreach (FieldInfo staticField in staticFields)
{
Type staticFieldType = staticField.FieldType;
if (staticFieldType == typeof(EventOpcode))
manifest.AddOpcode(staticField.Name, (int)staticField.GetRawConstantValue());
else if (staticFieldType == typeof(EventTask))
manifest.AddTask(staticField.Name, (int)staticField.GetRawConstantValue());
else if (staticFieldType == typeof(EventKeywords))
manifest.AddKeyword(staticField.Name, (ulong)(long)staticField.GetRawConstantValue());
else if (staticFieldType == typeof(EventChannel))
manifest.AddChannel(staticField.Name, (int)staticField.GetRawConstantValue());
}
}
for (int i = 0; i < methods.Length; i++)
{
MethodInfo method = methods[i];
ParameterInfo[] args = method.GetParameters();
// Get the EventDescriptorInternal (from the Custom attributes)
EventAttribute eventAttribute = (EventAttribute)Attribute.GetCustomAttribute(method, typeof(EventAttribute), false);
// Methods that don't return void can't be events.
if (method.ReturnType != typeof(void))
{
if (eventAttribute != null && DoDebugChecks())
throw new ArgumentException("Event attribute placed on method " + method.Name + " which does not return 'void'");
continue;
}
if (method.IsVirtual || method.IsStatic)
{
continue;
}
if (eventAttribute == null)
{
// If we explictly mark the method as not being an event, then honor that.
if (Attribute.GetCustomAttribute(method, typeof(NonEventAttribute), false) != null)
continue;
defaultEventAttribute.EventId = eventId;
defaultEventAttribute.Opcode = EventOpcode.Info;
defaultEventAttribute.Task = EventTask.None;
eventAttribute = defaultEventAttribute;
}
else if (eventAttribute.EventId <= 0)
throw new ArgumentException("Event IDs <= 0 are illegal.");
eventId++;
if (eventAttribute.Opcode == EventOpcode.Info && eventAttribute.Task == EventTask.None)
eventAttribute.Opcode = (EventOpcode)(10 + eventAttribute.EventId);
manifest.StartEvent(method.Name, eventAttribute);
for (int fieldIdx = 0; fieldIdx < args.Length; fieldIdx++)
manifest.AddEventParameter(args[fieldIdx].ParameterType, args[fieldIdx].Name);
manifest.EndEvent();
if (DoDebugChecks())
DebugCheckEvent(method, eventAttribute);
AddEventDescriptor(eventAttribute);
}
TrimEventDescriptors();
m_eventsByName = null;
return manifest.CreateManifest();
}
public void StartEvent(string eventName, EventAttribute eventAttribute)
{
Contract.Assert(numParams == 0);
Contract.Assert(templateName == null);
templateName = eventName + "Args";
numParams = 0;
events.Append(" <event name=\"").Append(eventName).Append("\"").
// Append(" symbol=\"").Append(eventName).Append("\"").
// Symbols have to be unique across all items (opcodes, tasks ...)
//
Append(" value=\"").Append(eventAttribute.EventId).Append("\"").
Append(" version=\"").Append(eventAttribute.Version).Append("\"").
Append(" level=\"").Append(GetLevelName(eventAttribute.Level)).Append("\"");
if (eventAttribute.Keywords != 0)
events.Append(" keywords=\"").Append(GetKeywords((ulong)eventAttribute.Keywords, eventName)).Append("\"");
if (eventAttribute.Opcode != 0)
events.Append(" opcode=\"").Append(GetOpcodeName(eventAttribute.Opcode, eventName)).Append("\"");
if (eventAttribute.Task != 0)
events.Append(" task=\"").Append(GetTaskName(eventAttribute.Task, eventName)).Append("\"");
if (eventAttribute.Channel != 0)
events.Append(" channel=\"").Append(GetChannelName(eventAttribute.Channel, eventName)).Append("\"");
}
public void StartEvent(string eventName, EventAttribute eventAttribute)
{
this.templateName = eventName + "Args";
this.numParams = 0;
this.events.Append(" <event name=\"").Append(eventName).Append("\"").Append(" value=\"").Append(eventAttribute.EventId).Append("\"").Append(" version=\"").Append(eventAttribute.Version).Append("\"").Append(" level=\"").Append(GetLevelName(eventAttribute.Level)).Append("\"");
if (eventAttribute.Keywords != EventKeywords.None)
{
this.events.Append(" keywords=\"").Append(this.GetKeywords((ulong) eventAttribute.Keywords, eventName)).Append("\"");
}
if (eventAttribute.Opcode != EventOpcode.Info)
{
this.events.Append(" opcode=\"").Append(this.GetOpcodeName(eventAttribute.Opcode, eventName)).Append("\"");
}
if (eventAttribute.Task != EventTask.None)
{
this.events.Append(" task=\"").Append(this.GetTaskName(eventAttribute.Task, eventName)).Append("\"");
}
if (eventAttribute.Channel != EventChannel.Default)
{
this.events.Append(" channel=\"").Append(this.GetChannelName(eventAttribute.Channel, eventName)).Append("\"");
}
}
private byte[] CreateManifestAndDescriptors(string providerDllName)
{
Type type = base.GetType();
MethodInfo[] methods = type.GetMethods(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly);
EventAttribute attribute = new EventAttribute(0);
int num = 1;
this.m_eventData = new EventData[methods.Length];
ManifestBuilder builder = new ManifestBuilder(this.Name, this.Guid, providerDllName);
FieldInfo[] fields = type.GetFields(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static | BindingFlags.DeclaredOnly);
if (fields.Length > 0)
{
foreach (FieldInfo info in fields)
{
Type fieldType = info.FieldType;
if (fieldType == typeof(EventOpcode))
{
builder.AddOpcode(info.Name, (int) info.GetRawConstantValue());
}
else if (fieldType == typeof(EventTask))
{
builder.AddTask(info.Name, (int) info.GetRawConstantValue());
}
else if (fieldType == typeof(EventKeywords))
{
builder.AddKeyword(info.Name, (ulong) ((long) info.GetRawConstantValue()));
}
else if (fieldType == typeof(EventChannel))
{
builder.AddChannel(info.Name, (int) info.GetRawConstantValue());
}
}
}
for (int i = 0; i < methods.Length; i++)
{
MethodInfo element = methods[i];
ParameterInfo[] parameters = element.GetParameters();
EventAttribute eventAttribute = (EventAttribute) Attribute.GetCustomAttribute(element, typeof(EventAttribute), false);
if (element.ReturnType != typeof(void))
{
if ((eventAttribute != null) && this.DoDebugChecks())
{
throw new ArgumentException("Event attribute placed on method " + element.Name + " which does not return 'void'");
}
}
else
{
if (!element.IsVirtual && !element.IsStatic)
{
if (eventAttribute == null)
{
if (Attribute.GetCustomAttribute(element, typeof(NonEventAttribute), false) != null)
{
goto Label_0297;
}
attribute.EventId = num;
attribute.Opcode = EventOpcode.Info;
attribute.Task = EventTask.None;
eventAttribute = attribute;
}
else if (eventAttribute.EventId <= 0)
{
throw new ArgumentException("Event IDs <= 0 are illegal.");
}
num++;
if ((eventAttribute.Opcode == EventOpcode.Info) && (eventAttribute.Task == EventTask.None))
{
eventAttribute.Opcode = (EventOpcode) (10 + eventAttribute.EventId);
}
builder.StartEvent(element.Name, eventAttribute);
for (int j = 0; j < parameters.Length; j++)
{
builder.AddEventParameter(parameters[j].ParameterType, parameters[j].Name);
}
builder.EndEvent();
if (this.DoDebugChecks())
{
this.DebugCheckEvent(element, eventAttribute);
}
this.AddEventDescriptor(eventAttribute);
}
Label_0297:;
}
}
this.TrimEventDescriptors();
this.m_eventsByName = null;
return builder.CreateManifest();
}
private void DebugCheckEvent(MethodInfo method, EventAttribute eventAttribute)
{
int helperCallFirstArg = GetHelperCallFirstArg(method);
if ((helperCallFirstArg >= 0) && (eventAttribute.EventId != helperCallFirstArg))
{
throw new ArgumentException(string.Concat(new object[] { "Error: event ", method.Name, " is given event ID ", eventAttribute.EventId, " but ", helperCallFirstArg, " was passed to the helper." }));
}
if ((eventAttribute.EventId < this.m_eventData.Length) && (this.m_eventData[eventAttribute.EventId].Descriptor.EventId != 0))
{
throw new ArgumentException(string.Concat(new object[] { "Event ", method.Name, " has ID ", eventAttribute.EventId, " which is the same as a previously defined event." }));
}
if (this.m_eventsByName == null)
{
this.m_eventsByName = new Dictionary<string, string>();
}
if (this.m_eventsByName.ContainsKey(method.Name))
{
throw new ArgumentException("Event name " + method.Name + " used more than once. If you wish to overload a method, the overloaded method should have a [Event(-1)] attribute to indicate the method should not have associated meta-data.");
}
this.m_eventsByName[method.Name] = method.Name;
}
