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[英]C# How to receive a Message from Service Bus Queue and Deadletterqueue with Sequence Number
[英]how to send/receive xml data to service bus queue using service bus REST API in C#?
我遵循了此链接,以使用来自REST API客户端和邮递员的服务总线RESTAPI将xml数据成功发送到服务总线队列。
这是我要发送到队列的XML数据:
<workItem>
<date>1408566000</date>
<duration>40</duration>
<desciption>test</desciption>
</workItem>
这是我编写的C#代码,用于将xml数据发送到队列。 但是,每当我尝试从队列中接收消息时,都会遇到反序列化问题。
public static async void sendMessagesToQueueUsingRESTAPI( string SASToken)
{
try
{
var url = "https://<namespace>.servicebus.windows.net/queue/messages";
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
byte[] bytes;
bytes = System.Text.Encoding.ASCII.GetBytes(envelope);
//request.ContentType = "application/atom+xml;type=entry;charset=utf-8";
request.ContentType = "text/xml; encoding='utf-8'";
//request.Headers.Add("Content-Type", "application/atom+xml;type=entry;charset=utf-8");
request.Headers.Add("Authorization", SASToken);
//request.ContentType = "application/json";
request.ContentLength = bytes.Length;
request.Method = "POST";
Stream requestStream = request.GetRequestStream();
requestStream.Write(bytes, 0, bytes.Length);
requestStream.Close();
HttpWebResponse response;
response = (HttpWebResponse)request.GetResponse();
if (response.StatusCode == HttpStatusCode.Created)
{
Stream responseStream = response.GetResponseStream();
string responseStr = new StreamReader(responseStream).ReadToEnd();
}
}
catch(Exception ex)
{
}
Console.ReadLine();
}
public static void receiveMessagesFromQueue()
{
//Receive messages from the queues
var client = QueueClient.CreateFromConnectionString(nsConnectionString, queuePath);
client.OnMessage(message =>
{
Console.WriteLine(String.Format("Receive Message body: {0}", message.GetBody<string>()));
Console.WriteLine(String.Format("Receive Message id: {0}", message.MessageId));
});
Console.WriteLine("Press ENTER to exit program");
Console.ReadLine();
}
您能否告诉我如何使用C#中的服务总线剩余API向服务总线队列发送/接收xml数据?
在您的接收代码中, message.GetBody<string>()
不仅返回您期望的string
消息。 而是尝试使用带有二进制XmlDictionaryWriter
DataContractSerializer
反序列化您的消息。 要按原样读取消息正文,您需要
using (var stream = message.GetBody<Stream>())
using (var streamReader = new StreamReader(stream, Encoding.UTF8))
{
var body = streamReader.ReadToEnd();
}
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