private Dictionary <string, object> CreateScriptExecutionContext(object input, TraceWriter traceWriter, TraceWriter fileTraceWriter, IBinder binder, ExecutionContext functionExecutionContext)
{
// create a TraceWriter wrapper that can be exposed to Node.js
var log = (Func <object, Task <object> >)((text) =>
{
traceWriter.Verbose((string)text);
fileTraceWriter.Verbose((string)text);
return(Task.FromResult <object>(null));
});
var context = new Dictionary <string, object>()
{
{ "invocationId", functionExecutionContext.InvocationId },
{ "log", log }
};
Type triggerParameterType = input.GetType();
if (triggerParameterType == typeof(string))
{
// if the input is json, convert to a json object
Dictionary <string, object> jsonObject;
if (TryDeserializeJsonObject((string)input, out jsonObject))
{
input = jsonObject;
}
}
else if (triggerParameterType == typeof(HttpRequestMessage))
{
// convert the request to a json object
HttpRequestMessage request = (HttpRequestMessage)input;
var requestObject = CreateRequestObject(request);
input = requestObject;
// If this is a WebHook function, the input should be the
// request body
HttpBindingMetadata httpBinding = _trigger as HttpBindingMetadata;
if (httpBinding != null &&
!string.IsNullOrEmpty(httpBinding.WebHookType))
{
input = requestObject["body"];
// make the entire request object available as well
context["req"] = requestObject;
}
}
if (!_omitInputParameter)
{
context["input"] = input;
}
return(context);
}
public void GenerateHttpTriggerFunction()
{
HttpBindingMetadata trigger = new HttpBindingMetadata
{
Type = BindingType.HttpTrigger
};
MethodInfo method = GenerateMethod(trigger);
VerifyCommonProperties(method);
// verify trigger parameter
ParameterInfo parameter = method.GetParameters()[0];
Assert.Equal("req", parameter.Name);
Assert.Equal(typeof(HttpRequestMessage), parameter.ParameterType);
NoAutomaticTriggerAttribute attribute = method.GetCustomAttribute<NoAutomaticTriggerAttribute>();
Assert.NotNull(attribute);
}
protected ParameterDescriptor ParseHttpTrigger(HttpBindingMetadata trigger, Collection <CustomAttributeBuilder> methodAttributes, Type triggerParameterType = null)
{
if (triggerParameterType == null)
{
triggerParameterType = typeof(string);
}
ConstructorInfo ctorInfo = typeof(NoAutomaticTriggerAttribute).GetConstructor(new Type[0]);
CustomAttributeBuilder attributeBuilder = new CustomAttributeBuilder(ctorInfo, new object[0]);
methodAttributes.Add(attributeBuilder);
ctorInfo = typeof(TraceLevelAttribute).GetConstructor(new Type[] { typeof(TraceLevel) });
attributeBuilder = new CustomAttributeBuilder(ctorInfo, new object[] { TraceLevel.Off });
methodAttributes.Add(attributeBuilder);
string parameterName = trigger.Name;
return(new ParameterDescriptor(parameterName, triggerParameterType));
}
protected ParameterDescriptor ParseHttpTrigger(HttpBindingMetadata trigger, Collection<CustomAttributeBuilder> methodAttributes, Type triggerParameterType = null)
{
if (triggerParameterType == null)
{
triggerParameterType = typeof(string);
}
ConstructorInfo ctorInfo = typeof(NoAutomaticTriggerAttribute).GetConstructor(new Type[0]);
CustomAttributeBuilder attributeBuilder = new CustomAttributeBuilder(ctorInfo, new object[0]);
methodAttributes.Add(attributeBuilder);
ctorInfo = typeof(TraceLevelAttribute).GetConstructor(new Type[] { typeof(TraceLevel) });
attributeBuilder = new CustomAttributeBuilder(ctorInfo, new object[] { TraceLevel.Off });
methodAttributes.Add(attributeBuilder);
string parameterName = trigger.Name;
return new ParameterDescriptor(parameterName, triggerParameterType);
}
