public void TestRetrieveMessages()
{
Initialize();
var logins = new string[, ] {
{ "One", "1" }, { "Two", "2" }, { "Three", "3" }, { "Four", "4" }
};
//Try for each login to check that group messaging works as intended
for (int i = 0; i <= logins.GetUpperBound(0); i++)
{
var service = new ClientService();
ListMessageResult messagesFull = service.ListMessages(new AuthenticatedData()
{
Username = logins[i, 0],
Password = logins[i, 1]
});
Assert.AreEqual(3, messagesFull.Messages.Count);
//Check again, should be no new messages
ListMessageResult messagesEmpty = service.ListMessages(new AuthenticatedData()
{
Username = logins[i, 0],
Password = logins[i, 1]
});
Assert.AreEqual(0, messagesEmpty.Messages.Count);
}
}
public ListMessageResult ListMessages(AuthenticatedData data)
{
try
{
if (!data.Authenticate())
{
return(null);
}
using (var db = new CSSDataContext())
{
var messages = new List <IMessage>();
messages.AddRange(GroupMessage.GetGroupMessages(db, data.Username));
messages.AddRange(PersonalMessage.GetPrivateMessages(db, data.Username));
messages.AddRange(GroupMessage.GetGlobalMessages(db, data.Username));
//Re-insert messages into list since windows services
//don't seem to be able to handle objects wrapped in a baseclass.
//var result = messages
// .OrderByDescending(p => p.DateToSend)
// .Select(p => new BaseMessage()
//{
// Id = p.Id,
// Sender = p.Sender,
// Subject = p.Subject,
// Message = p.Message,
// DateCreated = p.DateToSend, //User doesn't actually have to know the date the message was created - only sent.
// DateToSend = p.DateToSend,
// DateExpires = p.DateExpires,
//}).ToList();
//return result;
ListMessageResult returnValue = new ListMessageResult();
returnValue.Messages = new List <ListMessageResult.ListMessage>();
messages.ForEach(p => returnValue.Messages.Add(new ListMessageResult.ListMessage()
{
DateCreated = p.DateCreated,
DateExpires = p.DateExpires,
DateToSend = p.DateToSend,
Id = p.Id,
Sender = p.Sender,
Subject = p.Subject,
Message = p.Message
}));
return(returnValue);
}
}
catch (Exception error)
{
Error.Write(error);
throw;
}
}
/// <summary>
/// Retrieve messages from server if messages are not stored locally
/// </summary>
public static void RetrieveMessages(TaskDelegate onCompleteDelegate)
{
//Check the message datastore to see if messages have already been loaded
var messages = Messages;
if (messages == null)
{
messages = new List <BaseMessage>();
}
//If not, retrieve the message list from the server
TaskHandler.RunTask(delegate(object data)
{
var parameters = data as object[];
var signal = parameters[0] as TaskDelegate;
var dataStore = parameters[1] as DataStore;
var list = parameters[2] as List <BaseMessage>;
var newItems = 0;
try
{
ListMessageResult listMessageResult = ServiceHandler.Service.ListMessages(new AuthenticatedData());
var insertionList = new List <BaseMessage>();
newItems = listMessageResult.Messages.Length;
foreach (var message in listMessageResult.Messages)
{
insertionList.Add(new BaseMessage()
{
Id = message.Id,
Subject = message.Subject,
Message = message.Message,
Sender = message.Sender,
DateToSend = message.DateToSend,
DateExpires = message.DateExpires,
DateCreated = message.DateCreated
});
}
list.InsertRange(0, insertionList);
//Store callsign list to datastore
dataStore[MessageKey] = list;
dataStore.Save();
}
catch (Exception error)
{
Log.Write(error);
}
//Signal to the calling thread that the operation is complete
signal(new object[] { list, newItems });
}, onCompleteDelegate, MessageStore, messages);
}
