void SendError(HttpStatusCode code, Socket sender)
{
var err = new SendMessageResponsePacket(new SendMessageResponsePacketData(
(int)code, null, null
));
Zephy.serverSocket.SendPacket(err, sender);
}
protected override void Handle(SendMessageRequestPacket packet, Socket sender)
{
var data = packet.Data;
if (data == null)
{
return;
}
// check if request is valid
Channel channel = channelCrud.ReadOneById(data.forChannel);
if (
string.IsNullOrWhiteSpace(data.forChannel) ||
string.IsNullOrWhiteSpace(data.content) ||
channel == null)
{
SendError(HttpStatusCode.BadRequest, sender);
return;
}
ActiveUser senderUser = ActiveUsers.GetUser(sender);
if (senderUser == null || !channel.members.Contains(senderUser.userId))
{
SendError(HttpStatusCode.Unauthorized, sender);
return;
}
// add new message to database
var newMessage = new Message
{
content = data.content,
sentAt = Util.ToUnixTimestamp(DateTime.Now),
author = senderUser.userId,
channel = channel._id,
};
messageCrud.CreateOne(newMessage);
channelCrud.UpdateOne(channel._id, channel);
// send response to members of channel (only if success!)
var responsePacket = new SendMessageResponsePacket(new SendMessageResponsePacketData(
(int)HttpStatusCode.OK, messageCrud.ReadOnePopulated(newMessage._id), channel._id
));
foreach (string memberId in channel.members)
{
if (ActiveUsers.IsLoggedIn(memberId))
{
Zephy.serverSocket.SendPacket(responsePacket, ActiveUsers.GetUser(memberId).clientSocket);
}
}
}
