是否确定即使该队列不存在,您也会收到403错误。根据你上面描述的内容,我创建了一个简单的控制台应用程序。我的存储帐户中不存在该队列。当我尝试添加消息有效SAS的道理,我得到一个404错误:
CloudStorageAccount storageAccount = new CloudStorageAccount(new StorageCredentials("account", "key"), false);
CloudQueueClient client = storageAccount.CreateCloudQueueClient();
CloudQueue queue = client.GetQueueReference("non-existent-queue");
var queuePolicy = new SharedAccessQueuePolicy();
var sas = queue.GetSharedAccessSignature(new SharedAccessQueuePolicy()
{
SharedAccessExpiryTime = DateTime.UtcNow.AddMinutes(30),
Permissions = SharedAccessQueuePermissions.Add | SharedAccessQueuePermissions.ProcessMessages | SharedAccessQueuePermissions.Update
}, null);
StorageCredentials creds = new StorageCredentials(sas);
var queue1 = new CloudQueue(queue.Uri, creds);
try
{
queue1.AddMessage(new CloudQueueMessage("This is a test message"));
}
catch (StorageException excep)
{
//Get 404 error here
}
接下来,我做了SAS令牌通过设置它的有效期到当前时间前30分钟无效。现在,当我运行应用程序时,我得到了预期的403错误。
CloudStorageAccount storageAccount = new CloudStorageAccount(new StorageCredentials("account", "key"), false);
CloudQueueClient client = storageAccount.CreateCloudQueueClient();
CloudQueue queue = client.GetQueueReference("non-existent-queue");
var queuePolicy = new SharedAccessQueuePolicy();
var sas = queue.GetSharedAccessSignature(new SharedAccessQueuePolicy()
{
SharedAccessExpiryTime = DateTime.UtcNow.AddMinutes(-30),//-30 to ensure SAS is invalid
Permissions = SharedAccessQueuePermissions.Add | SharedAccessQueuePermissions.ProcessMessages | SharedAccessQueuePermissions.Update
}, null);
StorageCredentials creds = new StorageCredentials(sas);
var queue1 = new CloudQueue(queue.Uri, creds);
try
{
queue1.AddMessage(new CloudQueueMessage("This is a test message"));
}
catch (StorageException excep)
{
//Get 403 error here
}