public static VidyoConversation CreateVideoConversation(VideoConversationInitializationParameters parameters)
{
using (Trace.Config.scope())
{
try
{
// Initialize the conversation object
var conversation = new VidyoConversation
{
ScopedQueueName = parameters.ScopedQueueName,
Room = VidyoServiceClient.CreateRoom(),
InitializationParameters = parameters
};
// Commit the conversation
Save(conversation);
return(conversation);
}
catch (Exception ex)
{
Trace.WriteEventError(ex, "Error in CreateConversation: " + ex.Message, EventId.GenericError);
return(null);
}
}
}
public static void RemoveConversation(VidyoConversation conversation)
{
using (Trace.Config.scope())
{
try
{
lock (ConversationLocker)
{
if (Conversations.Contains(conversation))
{
Trace.Config.note("Removing conversation {}" + conversation.ConversationId);
Conversations.Remove(conversation);
Delete(conversation.ConversationId.ToString());
}
else
{
Trace.Config.warning(
"Unable to remove conversation {} because it does not exist in the list.",
conversation.ConversationId);
}
}
}
catch (Exception ex)
{
Trace.WriteEventError(ex, "Error in RemoveConversation: " + ex.Message, EventId.GenericError);
}
}
}
public static void Save(VidyoConversation conversation)
{
using (Trace.Config.scope())
{
try
{
// Create path
var filename = Path.Combine(ConversationFilePath, conversation.ConversationId.ToString()) +
".conversation";
// Save file
Trace.Config.always("Saving conversation {} to as {}", conversation.ConversationId, filename);
// Lock on the filename to prevent multiple saves to the same file at the same time
lock (conversation.WriteLocker)
{
Trace.Config.verbose("Filename lock obtained: {}", filename);
// Add to list if not already there
if (!Conversations.Contains(conversation))
{
Conversations.Add(conversation);
}
// Write file
using (var fs = File.Open(filename, FileMode.Create, FileAccess.Write, FileShare.None))
using (var sw = new StreamWriter(fs))
using (var jw = new JsonTextWriter(sw))
{
jw.Formatting = Formatting.Indented;
//Serializer.Serialize(jw, conversation);
//var p = JsonConvert.SerializeObject(conversation.InitializationParameters, Formatting.Indented, new JsonSerializerSettings
//{
// ReferenceLoopHandling = ReferenceLoopHandling.Serialize,
// PreserveReferencesHandling = PreserveReferencesHandling.Objects
//});
var data = JsonConvert.SerializeObject(conversation, Formatting.Indented, new JsonSerializerSettings
{
ReferenceLoopHandling = ReferenceLoopHandling.Serialize,
PreserveReferencesHandling = PreserveReferencesHandling.Objects
});
jw.WriteRawValue(data);
}
Trace.Config.always("Conversation {} saved", conversation.ConversationId);
}
}
catch (Exception ex)
{
Trace.WriteEventError(ex, "Error in Save: " + ex.Message, EventId.GenericError);
}
}
}
