c# - WorklistQuery (C-FIND) 返回 C-Find 响应 [2]: Optional Keys Not Supported
问题描述
特定 PACS 的 C-Find(请求工作列表)返回“不支持可选密钥”并且不返回任何数据。我还尝试使用空字符串“”而不是 null 来表示患者 ID、现有的患者 ID 等等,结果相同。该请求适用于其他 PACS。
这里发生了什么,如何解决?
请求代码(使用 Fellow Oak DICOM fo-dicom):
var cfind = DicomCFindRequest.CreateWorklistQuery();
List<Dicom.DicomDataset> dslist = new List<Dicom.DicomDataset>();
cfind.OnResponseReceived = (DicomCFindRequest rq, DicomCFindResponse rp) =>
{
if (rp.Status != DicomStatus.Pending)
{
return;
}
dslist.Add(rp.Dataset);
};
var client = new DicomClient();
client.AddRequest(cfind);
try
{
await client.SendAsync(destip, port, useTLS, callingAE, calledAE);
}
catch (Exception e)
{
logger.Error(e);
}
这是日志。
2019-02-09 09:49:01.6540 INFO Dicom.Log.NLogManager+NLogger.Log TEST_01WL -> Association request:
Calling AE Title: XXXXXXXXX
Called AE Title: TEST_01WL
Remote host: XXX.29.51.XXX
Remote port: 9895
Implementation Class: Implementation Class UID [1.3.6.1.4.1.30071.8]
Implementation Version: fo-dicom 4.0.0
Maximum PDU Length: 16384
Async Ops Invoked: 1
Async Ops Performed: 1
Presentation Contexts: 1
Presentation Context: 1 [Proposed]
Abstract Syntax: Modality Worklist Information Model - FIND
Transfer Syntax: Implicit VR Little Endian: Default Transfer Syntax for
DICOM
2019-02-09 09:49:01.6540 INFO Dicom.Log.NLogManager+NLogger.Log TEST_01WL <- Association accept:
Calling AE Title: XXXXXXXXX
Called AE Title: TEST_01WL
Remote host: XXX.29.51.XXX
Remote port: 9895
Implementation Class: Unknown [1.2.752.24.3.3.25.7]
Implementation Version: WIMWLSCP_20_1
Maximum PDU Length: 28672
Async Ops Invoked: 1
Async Ops Performed: 1
Presentation Contexts: 1
Presentation Context: 1 [Accept]
Abstract Syntax: Modality Worklist Information Model - FIND
Transfer Syntax: Implicit VR Little Endian: Default Transfer Syntax for
DICOM
2019-02-09 09:49:01.7580 INFO Dicom.Log.NLogManager+NLogger.Log TEST_01WL -> C-Find request [2]
2019-02-09 09:49:01.8240 INFO Dicom.Log.NLogManager+NLogger.Log TEST_01WL <- C-Find response [2]: Optional Keys Not Supported
2019-02-09 09:49:01.8240 INFO Dicom.Log.NLogManager+NLogger.Log TEST_01WL <- C-Find response [2]: Optional Keys Not Supported
2019-02-09 09:49:01.8240 INFO Dicom.Log.NLogManager+NLogger.Log TEST_01WL <- C-Find response [2]: Optional Keys Not Supported
2019-02-09 09:49:01.8240 INFO Dicom.Log.NLogManager+NLogger.Log TEST_01WL <- C-Find response [2]: Optional Keys Not Supported
2019-02-09 09:49:01.8240 INFO Dicom.Log.NLogManager+NLogger.Log TEST_01WL <- C-Find response [2]: Optional Keys Not Supported
2019-02-09 09:49:01.8240 INFO Dicom.Log.NLogManager+NLogger.Log TEST_01WL <- C-Find response [2]: Success
2019-02-09 09:49:01.8830 INFO Dicom.Log.NLogManager+NLogger.Log TEST_01WL -> Association release request
2019-02-09 09:49:01.8830 INFO Dicom.Log.NLogManager+NLogger.Log TEST_01WL <- Association release response
2019-02-09 09:49:01.8830 INFO Dicom.Log.NLogManager+NLogger.Log Connection closed
解决方案
所以我解决了它,“不支持可选键”是一条信息消息,实际接收到数据。
request.OnResponseReceived += (req, rp) =>
{
if (rp.HasDataset)
{
dslist.Add(rp.Dataset);
}
if (rp.Status != DicomStatus.Pending && rp.Status != DicomStatus.QueryRetrieveOptionalKeysNotSupported)
{
return;
}
};
推荐阅读
- csv - 使用 awk 获取正确的列并定义要使用的分隔符和分隔符?
- cognos - Cognos Analytics - 合并两个维度时不加载报表
- node.js - 节点 process.argv 正在剥离插入符号 (^)
- java - 蒙特卡罗模拟 - 如果两个整数互质的概率?
- python - IndexError: string index out of range - 当索引没有超出被调用列表的范围时,我如何得到这个错误?
- python - 如何从 Temp-Mail Selenium 中获取电子邮件值
- c# - C# Seleium 有没有一种方法可以找到不同格式的 href 的 LinkText?
- python - 你如何使用 Toplevel() 在 Tkinter 中分离/打开一个新的图形窗口?
- mapping - 从 HERE Studio 生成室内地图
- go - 解码 Protobuf 文本