private static IReadOnlyDictionary <string, object> CreateBindingData(CloudQueueMessage value,
IReadOnlyDictionary <string, object> bindingDataFromValueType)
{
Dictionary <string, object> bindingData = new Dictionary <string, object>(StringComparer.OrdinalIgnoreCase);
string queueMessageString = value.TryGetAsString();
// Don't provide the QueueTrigger binding data when the queue message is not a valid string.
if (queueMessageString != null)
{
bindingData.Add("QueueTrigger", queueMessageString);
}
bindingData.Add("DequeueCount", value.DequeueCount);
bindingData.Add("ExpirationTime", value.ExpirationTime.GetValueOrDefault(DateTimeOffset.MaxValue));
bindingData.Add("Id", value.Id);
bindingData.Add("InsertionTime", value.InsertionTime.GetValueOrDefault(DateTimeOffset.UtcNow));
bindingData.Add("NextVisibleTime", value.NextVisibleTime.GetValueOrDefault(DateTimeOffset.MaxValue));
bindingData.Add("PopReceipt", value.PopReceipt);
if (bindingDataFromValueType != null)
{
foreach (KeyValuePair <string, object> item in bindingDataFromValueType)
{
// In case of conflict, binding data from the value type overrides the built-in binding data above.
bindingData[item.Key] = item.Value;
}
}
return(bindingData);
}
public static Guid?GetOwner(CloudQueueMessage msg)
{
string text = msg.TryGetAsString();
if (text == null)
{
return(null);
}
IDictionary <string, JToken> json;
try
{
json = JsonSerialization.ParseJObject(text);
}
catch (Exception)
{
return(null);
}
if (!json.ContainsKey(ParentGuidFieldName) || json[ParentGuidFieldName].Type != JTokenType.String)
{
return(null);
}
string val = (string)json[ParentGuidFieldName];
Guid guid;
if (Guid.TryParse(val, out guid))
{
return(guid);
}
return(null);
}
public string ToInvokeString()
{
// Potential enhancement: Base64-encoded AsBytes might replay correctly when use to create a new message.
// return _message.TryGetAsString() ?? Convert.ToBase64String(_message.AsBytes);
return(_message.TryGetAsString());
}
