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  • .Net Core 调用WebService

    业务描述:

      SAP系统的开发人员提供了一个根据订单号获取SAP订单的WebService。此WebService与之前的WebService有点不同,需要输入用户名及密码。

      WSDL地址:
        http://gwsapdev03.greatwall.com.cn:8000/sap/bc/srt/wsdl/bndg_EB1D857C0E8C9DF18A1F00155DF0731F/wsdl11/allinone/ws_policy/document?sap-client=830
      SOAP地址:

        http://gwsapdev03.greatwall.com.cn:8000/sap/bc/srt/rfc/sap/zws_wms_get_prdorder_data/830/zws_get_prdorder_data/zws_get_prdorder_data

      注:直接在浏览器里输入地址后会弹出输入用户名及密码的对话框。

    解决思路:

      1:由于.Net Core 无法直接添加服务引用(报错),于是准备用Vs2012 ASP.Net 项目先添加服务应用,生成Reference.cs后再拷贝到.Net Core项目中来

      2:在VS2012先调用通过

      3:由于添加服务引用时,Web.config文件中会生成一些配置文件( <system.serviceModel>),需删除这部分配置代码再调试通过。

      4:最后在.Net Core 项目中调试通过。

    开始:

    步骤一:

      用WSDL地址添加时,提示了3次输入用户名和密码,输入后添加服务引用成功。

      用SOAP地址添加服务引用,提示错误(验证不通过)。忽略之

    步骤二:开始在VS2012种写测试代码(写完感觉挺简单的,麻烦的在后面)

     protected void btnOk_Click(object sender, EventArgs e)
            {
                GreatwallSapWebService.ZWS_WMS_GET_PRDORDER_DATAClient client = new GreatwallSapWebService.ZWS_WMS_GET_PRDORDER_DATAClient();
                GreatwallSapWebService.ZwmsGetPrdorderDataRequest request = new GreatwallSapWebService.ZwmsGetPrdorderDataRequest();
                request.IPrdorder = "1179209";
                client.ClientCredentials.UserName.UserName = "WMSRFC";
                client.ClientCredentials.UserName.Password = "Wmsrfc*2020";
                Task<GreatwallSapWebService.ZwmsGetPrdorderDataResponse> responseTask = client.ZwmsGetPrdorderDataAsync(request);
                GreatwallSapWebService.ZwmsGetPrdorderDataResponse response = responseTask.Result;
            }
    View Code

    步骤三: 删除掉Web.config <system.serviceModel> 这个节点,继续写测试代码

    配置文件:httpsTransport 删除掉S,生成出来时,运行会报错。

     <system.serviceModel>
        <bindings>
          <customBinding>
            <binding name="ZWS_GET_PRDORDER_DATA" >
              <textMessageEncoding messageVersion="Soap11" />
              <httpTransport authenticationScheme="Basic" />
            </binding>
          </customBinding>
        </bindings>
        <client>
          <endpoint address="http://gwsapdev03.greatwall.com.cn:8000/sap/bc/srt/rfc/sap/zws_wms_get_prdorder_data/830/zws_get_prdorder_data/zws_get_prdorder_data"
            binding="customBinding" bindingConfiguration="ZWS_GET_PRDORDER_DATA"
            contract="GreatwallSapWebService.ZWS_WMS_GET_PRDORDER_DATA"
            name="ZWS_GET_PRDORDER_DATA" />
        </client>
      </system.serviceModel>

    可以看出这个配置信息下有个customBinding 节点,后面的代码思路就是用代码的方式替代配置项的方式。

    这块走了点弯路,一开始时通过错误提示在百度上查,然后不断地尝试。浪费了一些时间。

    且由于多次连接不成功后,导致SAP提供的那个账号被锁住了(一开始还没发现),于是就有个OK和error按钮。

    没点一次Error按钮就再点一次OK按钮,来保证账号不被锁住。(这些都是题外话)

    注:可以跟踪已调试通过(第一个方法),看看Client 这个变量里。见下图:

      protected void btnError_Click(object sender, EventArgs e)
            {
                HttpTransportBindingElement httpTransport = new HttpTransportBindingElement();
                httpTransport.AuthenticationScheme = System.Net.AuthenticationSchemes.Basic;
                TextMessageEncodingBindingElement textMessageEncoding = new TextMessageEncodingBindingElement();
                textMessageEncoding.MessageVersion = MessageVersion.Soap11;
                
                SynchronizedCollection<BindingElement> coll = new SynchronizedCollection<BindingElement>();
                coll.Add(textMessageEncoding); 
                coll.Add(httpTransport);
    
                System.ServiceModel.Channels.CustomBinding myBinding = new System.ServiceModel.Channels.CustomBinding(coll);
                EndpointAddress address = new EndpointAddress("http://gwsapdev03.greatwall.com.cn:8000/sap/bc/srt/rfc/sap/zws_wms_get_prdorder_data/830/zws_get_prdorder_data/zws_get_prdorder_data");
    
                GreatwallSapWebService.ZWS_WMS_GET_PRDORDER_DATAClient client = new GreatwallSapWebService.ZWS_WMS_GET_PRDORDER_DATAClient(myBinding, address);
              
                GreatwallSapWebService.ZwmsGetPrdorderDataRequest request = new GreatwallSapWebService.ZwmsGetPrdorderDataRequest();
                request.IPrdorder = "1179209";
                client.ClientCredentials.UserName.UserName = "WMSRFC";
                client.ClientCredentials.UserName.Password = "Wmsrfc*2020";
    
                Task<GreatwallSapWebService.ZwmsGetPrdorderDataResponse> responseTask = client.ZwmsGetPrdorderDataAsync(request);
                GreatwallSapWebService.ZwmsGetPrdorderDataResponse response = responseTask.Result;
              
            }
    View Code

    步骤三:拷贝到.Net Core 项目中

      

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  • 原文地址:https://www.cnblogs.com/sportdog/p/13931909.html
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