コード例 #1
0
        /// <summary>
        /// Sends the given message to the server or stores it until there is a connection to the server.
        /// </summary>
        /// <param name="msg">The message to send.</param>
        /// <param name="cacheIfNotConnected">Cache the message if the connection state does not equals 'CONNECTED', to ensure the message doesn't get lost.</param>
        /// <param name="sendIfNotConnected">Sends the message if the underlaying TCP connection is connected to the server and ignores the connection state of the XMPPConnection.</param>
        public async Task sendAsync(AbstractMessage msg, bool cacheIfNotConnected, bool sendIfNotConnected)
        {
            if (state == ConnectionState.CONNECTING)
            {
                resetConnectionTimer();
            }

            if (state != ConnectionState.CONNECTED && !sendIfNotConnected)
            {
                if (Logger.logLevel >= LogLevel.DEBUG)
                {
                    Logger.Warn("Did not send message, due to connection state is " + state + "\n" + msg.toXmlString());
                }
                else
                {
                    Logger.Warn("Did not send message, due to connection state is " + state);
                }

                if ((cacheIfNotConnected || msg.shouldSaveUntilSend()))
                {
                    MessageCacheDBManager.INSTANCE.addMessage(account.getIdAndDomain(), msg);
                }
                if (!sendIfNotConnected)
                {
                    return;
                }
            }

            if (msg is IQMessage && msg.ID != null)
            {
                messageIdCache.addTimed(msg.ID);
            }
            try
            {
                if (await TCP_CONNECTION.sendAsync(msg.toXmlString()))
                {
                    // Only trigger onMessageSend(...) for chat messages:
                    if (msg is MessageMessage m)
                    {
                        onMessageSend(msg.ID, m.chatMessageId, false);
                        return;
                    }
                }
                else
                {
                    Logger.Error("Error during sending message for account: " + account.getIdAndDomain());
                }
            }
            catch (Exception e)
            {
                Logger.Error("Error during sending message for account: " + account.getIdAndDomain(), e);
            }

            if ((cacheIfNotConnected || msg.shouldSaveUntilSend()))
            {
                MessageCacheDBManager.INSTANCE.addMessage(account.getIdAndDomain(), msg);
            }
        }