引用▼
# include“ltdic.h”
LDicomAssociate* LDicomNet: GetAssociate (L_VOID)
返回DICOM Network对象的DICOM关联。该函数可在pac成像工具包。
与DICOM Network对象相关联的DICOM关联。
在SCU和SCP之间传输任何DICOM消息或数据之前，必须在SCU和SCP之间建立DICOM关联。有关创建DICOM关联的更多信息，请参见创建DICOM关联连接．
当不再需要DICOM协会时，应该关闭它。有关更多信息，请参阅关闭一个DICOM关联连接．
必需的dll和库
Win32, x64
名称空间LDicomNet_GetAssociate_Namespace｛//记录消息//这个实现记录到控制台和调试窗口LogMessage(tsar *szMsg)｛wprintf(文本(“\ n”));wprintf (szMsg);OutputDebugStringW(文本(“\ n”));OutputDebugStringW (szMsg);｝// *******************************************************************************************//客户端类////用于连接到服务器的类// *******************************************************************************************类CMyClient:公共LDicomNet｛公共：CMyClient(L_INT32): LDicomNet(NULL, nMode)｛m_waitEvent = CreateEvent(NULL, TRUE, TRUE, TEXT(“ClientEvent”));ResetEvent (m_waitEvent);｝~ CMyClient (无效）｛CloseHandle (m_waitEvent);｝/ /客户端L_VOID OnConnect (L_INT error);OnReceiveAssociateAccept (LDicomAssociate *pPDU);L_VOID OnReceiveReleaseResponse ();等待(DWORD超时= 5000);私人：处理m_waitEvent;};//继续发送消息，直到hEvent发出信号，我们的超时//如果hEvent有信号则返回TRUE//如果超时返回FALSEL_BOOL消息循环(处理hEvent,//需要等待的句柄DWORD超时//超时时间，单位为毫秒）｛DWORD dwStart = GetTickCount();MSG MSG = {0};挥发性L_BOOL bRunForever = TRUE;而(bRunForever)｛如果(PeekMessage(&msg, NULL, 0,0, PM_REMOVE))｛TranslateMessage(味精);DispatchMessage(味精);｝如果(WaitForSingleObject(hEvent, 0) == WAIT_OBJECT_0)｛ResetEvent (hEvent);返回真正的;｝DWORD dwCurrent = GetTickCount();如果((dwCurrent - dwStart) > timeout)｛返回虚假的;｝｝返回真正的;｝CMyClient::OnConnect(L_INT error)｛L_TCHAR szMsg[200] = {0};wsprintf (szMsg文本(“CMyClient:: OnConnect: nError [% d]”), nError);LogMessage (szMsg);｝CMyClient::OnReceiveAssociateAccept (LDicomAssociate *pPDU)｛UNREFERENCED_PARAMETER (pPDU);SetEvent (m_waitEvent);LogMessage(文本(“CMyClient:: OnReceiveAssociateAccept”));｝L_VOID CMyClient: OnReceiveReleaseResponse ()｛SetEvent (m_waitEvent);LogMessage(文本(“CMyClient:: OnReceiveReleaseResponse”));｝CMyClient::Wait(DWORD超时)｛L_BOOL bRet = MessageLoop(m_waitEvent, timeout);返回bRet;｝// *******************************************************************************************//服务器连接类////当客户端连接时，CMyServer创建一个CMyServerConnection类的新实例//并接受连接。// *******************************************************************************************类CMyServerConnection:公共LDicomNet｛公共：CMyServerConnection(L_INT32): LDicomNet(NULL, nMode)｛｝~ CMyServerConnection (无效）｛｝/ /服务器(LDicomAssociate *pPDU);L_VOID OnReceiveReleaseRequest ();};#定义SIZEINWORD (p)运算符(p) /运算符(L_TCHAR)L_VOID CMyServerConnection::OnReceiveAssociateRequest｛LogMessage(文本(“\ tCMyServerConnection:: OnReceiveAssociateRequest”));//检查版本，如果不是1，拒绝它如果(pPDU->GetVersion() != 1)｛LogMessage(文本(“\ tCMyServerConnection:: SendAssociateReject”));SendAssociateReject (PDU_REJECT_RESULT_PERMANENT,PDU_REJECT_SOURCE_USER,PDU_REJECT_REASON_UNKNOWN）;｝其他的｛LDicomAssociate DicomAssociate(假);//复制接收到的表示对象//回复我们只支持接收到的hPDU的第一个传输语法L_TCHAR szTransfer[PDU_MAX_UID_SIZE+1] = {0};[PDU_MAX_UID_SIZE+1] = {0};L_INT iPresentationCount = pPDU->GetPresentationCount();为(L_UCHAR i = 0;我< iPresentationCount;我+ +)｛L_UCHAR nId = pPDU->GetPresentation(i);pPDU->GetTransfer(nId, 0, szTransfer, PDU_MAX_UID_SIZE+1);L_UCHAR nResult = PDU_ACCEPT_RESULT_SUCCESS;pPDU->GetAbstract(nId, szAbstract, PDU_MAX_UID_SIZE+1);DicomAssociate。AddPresentation(nId, nResult, szAbstract);DicomAssociate。AddTransfer(nId, szTransfer);｝LogMessage(文本(“\ tCMyServerConnection:: SendAssociateAccept”));SendAssociateAccept (&DicomAssociate);｝｝L_VOID CMyServerConnection: OnReceiveReleaseRequest ()｛LogMessage(文本(“\ tCMyServerConnection:: OnReceiveReleaseRequest”));LogMessage(文本(“\ tCMyServerConnection:: SendReleaseResponse”));SendReleaseResponse ();｝// *******************************************************************************************//服务器类////监听连接//当客户端连接时，这个类创建一个CMyServerConnection并接受连接// *******************************************************************************************类CMyServer:公共LDicomNet｛公共：CMyServer(L_INT32): LDicomNet(NULL, nMode)｛m_pServerConnection = NULL;｝~ CMyServer (无效）｛如果(m_pServerConnection = NULL)｛删除m_pServerConnection;｝｝L_VOID OnAccept (L_INT error);L_VOID OnClose (L_INT nError, LDicomNet *pServerConnection);CMyServerConnection * m_pServerConnection;};CMyServer::OnAccept(L_INT error)｛LogMessage(文本(“\ tCMyServer:: OnAccept”));如果(错误!= DICOM_SUCCESS)｛返回；｝如果(m_pServerConnection = NULL)｛删除m_pServerConnection;m_pServerConnection = NULL;｝m_pServerConnection =新CMyServerConnection (DICOM_SECURE_NONE);如果(m_pServerConnection == NULL)｛返回；｝LDicomNet::Accept(m_pServerConnection);如果(错误!= DICOM_SUCCESS)｛删除m_pServerConnection;返回；｝｝L_VOID CMyServer::OnClose(L_INT nError, LDicomNet *pServerConnection)｛UNREFERENCED_PARAMETER (nError);LogMessage(文本(“\ tCMyServer:: OnClose”));如果(m_pServerConnection == pServerConnection)｛m_pServerConnection = NULL;｝删除(CMyServerConnection *) pServerConnection;｝// *******************************************************************************************//从这里开始// *******************************************************************************************#定义WaitForProcessing() \{\如果(! client.Wait ()) \{\LogMessage(文本(“超时:客户端。连接”));＼nRet = DICOM_ERROR_NET_TIME_OUT;＼转到清理;＼} \｝(CMyClient* pDicomNet)｛L_TCHAR szTemp[100] = {0};L_UCHAR nID = 0;//获取客户端计算机连接的关联对象LDicomAssociate *pDicomAssociate = pDicomNet->GetAssociate();//找到这个关联中UID_VERIFICATION_CLASS的id//如果它是由协会支持的nID = pDicomAssociate->FindAbstract(UID_VERIFICATION_CLASS);如果(nID == 0)｛LogMessage(文本(“这个协会不支持!”));｝其他的｛wsprintf (szTemp文本("在以下演示文稿id中找到:\n %d")),国家免疫日;LogMessage (szTemp);nID = pDicomAssociate->FindNextAbstract(nID, UID_VERIFICATION_CLASS);而(nID != 0)｛wsprintf (szTemp文本(“% d \ n”)),国家免疫日;LogMessage (szTemp);｝｝｝L_INT LDicomNet_GetAssociateExample ()｛L_INT nRet = DICOM_SUCCESS;LogMessage(文本("\n\n *** LDicomNet_GetAssociateExample ***"));L_TCHAR *pszServerAddress = TEXT(“127.0.0.1”）;L_UINT uServerPort = 104;LDicomNet:启动();CMyClient客户机(DICOM_SECURE_NONE);CMyServer服务器(DICOM_SECURE_NONE);LogMessage(文本(“\ tCMyServer:听”));nRet = server。监听(pszServerAddress, uServerPort, 5);LogMessage(文本(“CMyClient:连接”));客户端。Connect(NULL, 0, pszServerAddress, uServerPort);如果(! client.Wait (2000))｛如果(! client.IsConnected ())｛LogMessage(文本(“超时:客户端。连接”));nRet = DICOM_ERROR_NET_TIME_OUT;转到清理;｝｝如果(nRet == DICOM_SUCCESS)｛//创建关联类作为请求LDicomAssociate dicomAssociateRequest(真正的);dicomAssociateRequest.Default ();//发送A-Associate-RQ消息dicomAssociateRequest。SetCalled(文本(“LEAD_SERVER”));dicomAssociateRequest。SetCalling(文本(“LEAD_CLIENT”));LogMessage(文本(“CMyClient:: SendAssociateRequest”));nRet = client.SendAssociateRequest(&dicomAssociateRequest);如果(! client.Wait (5000))｛LogMessage(文本(“超时:客户端。连接”));nRet = DICOM_ERROR_NET_TIME_OUT;转到清理;｝GetAssociateExample(客户端);LogMessage(文本(“CMyClient:: SendReleaseRequest”));client.SendReleaseRequest ();WaitForProcessing ();｝清理:LogMessage(文本(“CMyClient:接近”));client.Close ();client.Wait (1000);LogMessage(文本(“\ tCMyServer:接近”));server.Close ();LDicomNet:关闭();返回nRet;｝｝
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