/// <summary>
/// Internal helper function to update local copy of the friends list.
/// </summary>
/// <param name="messages">Messages received from the Steam service.</param>
private async void ProcessMessagesReceived( SteamChatPollResult result ) {
result.Messages.Sort();
List<SteamChatMessage> messages = new List<SteamChatMessage>();
List<SteamChatRelationshipNotification> notifications = new List<SteamChatRelationshipNotification>();
foreach( var message in result.Messages ) {
if( message.Type == ChatMessageType.MessageText || message.Type == ChatMessageType.Typing || message.Type == ChatMessageType.LeftConversation ) {
messages.Add( SteamChatMessage.CreateFromPollMessage( message ) );
} else if( message.Type == ChatMessageType.PersonaStateChange || message.Type == ChatMessageType.PersonaRelationship ) {
// Filter out notifications about the currently authenticated user
if( message.FromUser.Equals( ChatSession.SteamID ) )
continue;
notifications.Add( SteamChatRelationshipNotification.CreateFromPollMessage( message ) );
if( FriendsList.Friends.ContainsKey( message.FromUser ) ) {
FriendsList.Friends[message.FromUser].PlayerInfo.PersonaState = message.PersonaState;
FriendsList.Friends[message.FromUser].PlayerInfo.PersonaName = message.PersonaName;
if( message.PersonaState == PersonaState.Offline )
FriendsList.Friends[message.FromUser].PlayerInfo.LastLogOff = message.UTCMessageDateTime;
} else {
var newUser = new SteamUser {
SteamID = message.FromUser,
PlayerInfo = new SteamCommunity.PlayerInfo {
PersonaName = message.PersonaName,
PersonaState = message.PersonaState
}
};
try {
await newUser.GetProfileDataAsync( this );
} catch( Exception ) {
// Likely Network Connectivity Failure
}
FriendsList.Friends.Add( message.FromUser, newUser );
}
}
}
if( messages.Count > 0 ) {
OnSteamChatMessagesReceived( new SteamChatMessagesReceivedEventArgs {
UTCServerChangeDateTime = result.UTCTimestamp,
NewMessages = messages
} );
}
if( notifications.Count > 0 ) {
OnSteamChatUserStateChange( new SteamChatUserStateChangeEventArgs {
UTCServerChangeDateTime = result.UTCTimestamp,
StateChanges = notifications
} );
}
}
