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C# MessageQueue.PeekByCorrelationId方法代码示例

本文整理汇总了C#中System.Messaging.MessageQueue.PeekByCorrelationId方法的典型用法代码示例。如果您正苦于以下问题:C# MessageQueue.PeekByCorrelationId方法的具体用法?C# MessageQueue.PeekByCorrelationId怎么用?C# MessageQueue.PeekByCorrelationId使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.Messaging.MessageQueue的用法示例。


在下文中一共展示了MessageQueue.PeekByCorrelationId方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: ReceiveAcknowledgment

        //get acknowledgement if message successfully received from the queue.
        public void ReceiveAcknowledgment(string messageId, string queuePath)
        {
            bool found = false;

            MessageQueue queue = new MessageQueue(queuePath);
            queue.MessageReadPropertyFilter.CorrelationId = true;
            queue.MessageReadPropertyFilter.Acknowledgment = true;

            try
            {
                while (queue.PeekByCorrelationId(messageId) != null)
                {
                    Message myAcknowledgmentMessage = queue.ReceiveByCorrelationId(messageId);

                    // Output acknowledgment message information.
                    Console.WriteLine("Acknowledgment Type: " + myAcknowledgmentMessage.Acknowledgment.ToString());
                    found = true;
                }
            }
            catch (InvalidOperationException e)
            {
                if (found == false)
                {
                    Console.WriteLine(e.Message);
                }
            }
            catch (NullReferenceException ex)
            {
                Console.WriteLine(ex.Message);
            }
        }
开发者ID:adhikaribipin,项目名称:MSMQTesting,代码行数:32,代码来源:MessageAcknowledement.cs

示例2: PeekFromStatusQueue

        // Peeks message (first/application-specified correlationId) from status queue
        private Message PeekFromStatusQueue(string correlationId)
        {
            string statusQueuePath = "FormatName:DIRECT=OS:" + this.queue.MachineName + @"\" + Parameters.STATUS_QUEUE;
            MessageQueue statusQueue = new MessageQueue(statusQueuePath);
            statusQueue.Formatter = new BinaryMessageFormatter();
            statusQueue.MessageReadPropertyFilter.AppSpecific = true;
            statusQueue.MessageReadPropertyFilter.CorrelationId = true;

            Message statusMessage = null;
            try
            {
                if (correlationId == null)
                {
                    statusMessage = statusQueue.PeekByLookupId(MessageLookupAction.First, 0);
                }
                else
                {
                    statusMessage = statusQueue.PeekByCorrelationId(correlationId, TimeSpan.Zero);
                }
            }
            catch (MessageQueueException)
            {
                // If status queue is empty, peek will throw MessageQueueException
                throw new InvalidOperationException();
            }

            statusQueue.Dispose();
            statusQueue.Close();
            return statusMessage;
        }
开发者ID:dgrapp1,项目名称:WindowsSDK7-Samples,代码行数:31,代码来源:LargeMessageQueue.cs


注:本文中的System.Messaging.MessageQueue.PeekByCorrelationId方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。