WCF学习笔记二
客户端调用WCF服务出现以下错误:
“/”应用程序中的服务器错误。
远程服务器返回错误: (415) Unsupported Media Type。
说明: 执行当前 Web 请求期间,出现未经处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。
异常详细信息: System.Net.WebException: 远程服务器返回错误: (415) Unsupported Media Type。
堆栈跟踪:
[WebException: 远程服务器返回错误: (415) Unsupported Media Type。] |
观察堆栈可以知道,这是因为客户端和服务端绑定不匹配造成的,代码如下:
服务端配置节点信息:
<system.serviceModel>
<serviceHostingEnvironment aspNetCompatibilityEnabled="true" multipleSiteBindingsEnabled="true" />
<services>
<!-- Before deployment, you should remove the returnFaults behavior configuration to avoid disclosing information in exception messages -->
<service name="SOA.Services.SearchConfigBiz" behaviorConfiguration="a1">
<endpoint contract="SOA.Contract.ISearchConfig" binding="wsHttpBinding"/>
<endpoint contract="SOA.Contract.ISearchConfig" binding="mexHttpBinding" address="mex"/>
</service>
<service name="SOA.Services.SubjectBiz" behaviorConfiguration="a1">
<endpoint contract="SOA.Contract.ISubject" binding="wsHttpBinding"/>
<endpoint contract="SOA.Contract.ISubject" binding="mexHttpBinding" address="mex"/>
</service>
<service name="SOA.Services.AreaBiz" behaviorConfiguration="a1">
<endpoint contract="SOA.Contract.IArea" binding="wsHttpBinding"/>
<endpoint contract="SOA.Contract.IArea" binding="mexHttpBinding" address="mex"/>
</service>
<service name="SOA.Services.YearBiz" behaviorConfiguration="a1">
<endpoint contract="SOA.Contract.IYear" binding="wsHttpBinding"/>
<endpoint contract="SOA.Contract.IYear" binding="mexHttpBinding" address="mex"/>
</service>
</services>
<behaviors>
<serviceBehaviors>
<behavior name="a1">
<serviceDebug includeExceptionDetailInFaults="true" />
<serviceMetadata httpGetEnabled="true" />
</behavior>
<behavior name="">
<serviceMetadata httpGetEnabled="true" httpsGetEnabled="true" />
<serviceDebug includeExceptionDetailInFaults="false" />
</behavior>
</serviceBehaviors>
</behaviors>
</system.serviceModel>
客户端配置节点信息:
<system.serviceModel>
<bindings>
<basicHttpBinding>
<binding name="BasicHttpBinding_SubjectContract" />
<binding name="BasicHttpBinding_AreaContract" maxBufferPoolSize="2147483647" maxReceivedMessageSize="2147483647" />
<binding name="BasicHttpBinding_SearchConfigContract" />
<binding name="BasicHttpBinding_YearContract" />
</basicHttpBinding>
<wsHttpBinding>
<binding name="MetadataExchangeHttpBinding_SubjectContract">
<security mode="None" />
</binding>
<binding name="MetadataExchangeHttpBinding_AreaContract">
<security mode="None" />
</binding>
<binding name="MetadataExchangeHttpBinding_SearchConfigContract">
<security mode="None" />
</binding>
<binding name="MetadataExchangeHttpBinding_YearContract">
<security mode="None" />
</binding>
</wsHttpBinding>
</bindings>
<client>
<endpoint address="http://localhost:1234/AreaService.svc" binding="basicHttpBinding"
bindingConfiguration="BasicHttpBinding_AreaContract" contract="AreaService.AreaContract"
name="BasicHttpBinding_AreaContract" />
<endpoint address="http://localhost:1234/SearchConfigService.svc"
binding="basicHttpBinding" bindingConfiguration="BasicHttpBinding_SearchConfigContract"
contract="SearchConfigService.SearchConfigContract" name="BasicHttpBinding_SearchConfigContract" />
<endpoint address="http://localhost:1234/SubjectService.svc"
binding="basicHttpBinding" bindingConfiguration="BasicHttpBinding_SubjectContract"
contract="SubjectService.SubjectContract" name="BasicHttpBinding_SubjectContract" />
<endpoint address="http://localhost:1234/YearService.svc" binding="basicHttpBinding"
bindingConfiguration="BasicHttpBinding_YearContract" contract="YearService.YearContract"
name="BasicHttpBinding_YearContract" />
</client>
</system.serviceModel>
所以,只需要将客户端和服务端的配置保持一致即可。
代码如下:
1.使用basicHttpBinding:
客户端配置节点信息: <system.serviceModel>
<bindings>
<basicHttpBinding>
<binding name="BasicHttpBinding_SubjectContract" />
<binding name="BasicHttpBinding_AreaContract" maxBufferPoolSize="2147483647" maxReceivedMessageSize="2147483647" />
<binding name="BasicHttpBinding_SearchConfigContract" />
<binding name="BasicHttpBinding_YearContract" />
</basicHttpBinding>
<wsHttpBinding>
<binding name="MetadataExchangeHttpBinding_SubjectContract">
<security mode="None" />
</binding>
<binding name="MetadataExchangeHttpBinding_AreaContract">
<security mode="None" />
</binding>
<binding name="MetadataExchangeHttpBinding_SearchConfigContract">
<security mode="None" />
</binding>
<binding name="MetadataExchangeHttpBinding_YearContract">
<security mode="None" />
</binding>
</wsHttpBinding>
</bindings>
<client>
<endpoint address="http://localhost:1234/AreaService.svc" binding="basicHttpBinding"
bindingConfiguration="BasicHttpBinding_AreaContract" contract="AreaService.AreaContract"
name="BasicHttpBinding_AreaContract" />
<endpoint address="http://localhost:1234/SearchConfigService.svc"
binding="basicHttpBinding" bindingConfiguration="BasicHttpBinding_SearchConfigContract"
contract="SearchConfigService.SearchConfigContract" name="BasicHttpBinding_SearchConfigContract" />
<endpoint address="http://localhost:1234/SubjectService.svc"
binding="basicHttpBinding" bindingConfiguration="BasicHttpBinding_SubjectContract"
contract="SubjectService.SubjectContract" name="BasicHttpBinding_SubjectContract" />
<endpoint address="http://localhost:1234/YearService.svc" binding="basicHttpBinding"
bindingConfiguration="BasicHttpBinding_YearContract" contract="YearService.YearContract"
name="BasicHttpBinding_YearContract" />
</client>
</system.serviceModel> 服务端配置节点信息: <system.serviceModel>
<serviceHostingEnvironment aspNetCompatibilityEnabled="true" multipleSiteBindingsEnabled="true" />
<services>
<!-- Before deployment, you should remove the returnFaults behavior configuration to avoid disclosing information in exception messages -->
<service name="SOA.Services.SearchConfigBiz" behaviorConfiguration="a1">
<endpoint contract="SOA.Contract.ISearchConfig" binding="basicHttpBinding"/>
<endpoint contract="SOA.Contract.ISearchConfig" binding="mexHttpBinding" address="mex"/>
</service>
<service name="SOA.Services.SubjectBiz" behaviorConfiguration="a1">
<endpoint contract="SOA.Contract.ISubject" binding="basicHttpBinding"/>
<endpoint contract="SOA.Contract.ISubject" binding="mexHttpBinding" address="mex"/>
</service>
<service name="SOA.Services.AreaBiz" behaviorConfiguration="a1">
<endpoint contract="SOA.Contract.IArea" binding="basicHttpBinding"/>
<endpoint contract="SOA.Contract.IArea" binding="mexHttpBinding" address="mex"/>
</service>
<service name="SOA.Services.YearBiz" behaviorConfiguration="a1">
<endpoint contract="SOA.Contract.IYear" binding="basicHttpBinding"/>
<endpoint contract="SOA.Contract.IYear" binding="mexHttpBinding" address="mex"/>
</service>
</services>
<behaviors>
<serviceBehaviors>
<behavior name="a1">
<serviceDebug includeExceptionDetailInFaults="true" />
<serviceMetadata httpGetEnabled="true" />
</behavior>
<behavior name="">
<serviceMetadata httpGetEnabled="true" httpsGetEnabled="true" />
<serviceDebug includeExceptionDetailInFaults="false" />
</behavior>
</serviceBehaviors>
</behaviors>
</system.serviceModel>
使用basicHttpBinding
2.使用wsHttpBinding:
客户端配置节点信息: <system.serviceModel>
<bindings>
<wsHttpBinding>
<binding name="BasicHttpBinding_SubjectContract" />
<binding name="BasicHttpBinding_AreaContract" maxBufferPoolSize="2147483647" maxReceivedMessageSize="2147483647" />
<binding name="BasicHttpBinding_SearchConfigContract" />
<binding name="BasicHttpBinding_YearContract" />
</wsHttpBinding>
<basicHttpBinding>
<binding name="MetadataExchangeHttpBinding_SubjectContract">
<security mode="None" />
</binding>
<binding name="MetadataExchangeHttpBinding_AreaContract">
<security mode="None" />
</binding>
<binding name="MetadataExchangeHttpBinding_SearchConfigContract">
<security mode="None" />
</binding>
<binding name="MetadataExchangeHttpBinding_YearContract">
<security mode="None" />
</binding>
</basicHttpBinding>
</bindings>
<client>
<endpoint address="http://localhost:1234/AreaService.svc" binding="wsHttpBinding"
bindingConfiguration="BasicHttpBinding_AreaContract" contract="AreaService.AreaContract"
name="BasicHttpBinding_AreaContract" />
<endpoint address="http://localhost:1234/SearchConfigService.svc"
binding="wsHttpBinding" bindingConfiguration="BasicHttpBinding_SearchConfigContract"
contract="SearchConfigService.SearchConfigContract" name="BasicHttpBinding_SearchConfigContract" />
<endpoint address="http://localhost:1234/SubjectService.svc"
binding="wsHttpBinding" bindingConfiguration="BasicHttpBinding_SubjectContract"
contract="SubjectService.SubjectContract" name="BasicHttpBinding_SubjectContract" />
<endpoint address="http://localhost:1234/YearService.svc" binding="wsHttpBinding"
bindingConfiguration="BasicHttpBinding_YearContract" contract="YearService.YearContract"
name="BasicHttpBinding_YearContract" />
</client>
</system.serviceModel> 服务端配置节点信息: <system.serviceModel>
<serviceHostingEnvironment aspNetCompatibilityEnabled="true" multipleSiteBindingsEnabled="true" />
<services>
<!-- Before deployment, you should remove the returnFaults behavior configuration to avoid disclosing information in exception messages -->
<service name="SOA.Services.SearchConfigBiz" behaviorConfiguration="a1">
<endpoint contract="SOA.Contract.ISearchConfig" binding="wsHttpBinding"/>
<endpoint contract="SOA.Contract.ISearchConfig" binding="mexHttpBinding" address="mex"/>
</service>
<service name="SOA.Services.SubjectBiz" behaviorConfiguration="a1">
<endpoint contract="SOA.Contract.ISubject" binding="wsHttpBinding"/>
<endpoint contract="SOA.Contract.ISubject" binding="mexHttpBinding" address="mex"/>
</service>
<service name="SOA.Services.AreaBiz" behaviorConfiguration="a1">
<endpoint contract="SOA.Contract.IArea" binding="wsHttpBinding"/>
<endpoint contract="SOA.Contract.IArea" binding="mexHttpBinding" address="mex"/>
</service>
<service name="SOA.Services.YearBiz" behaviorConfiguration="a1">
<endpoint contract="SOA.Contract.IYear" binding="wsHttpBinding"/>
<endpoint contract="SOA.Contract.IYear" binding="mexHttpBinding" address="mex"/>
</service>
</services>
<behaviors>
<serviceBehaviors>
<behavior name="a1">
<serviceDebug includeExceptionDetailInFaults="true" />
<serviceMetadata httpGetEnabled="true" />
</behavior>
<behavior name="">
<serviceMetadata httpGetEnabled="true" httpsGetEnabled="true" />
<serviceDebug includeExceptionDetailInFaults="false" />
</behavior>
</serviceBehaviors>
</behaviors>
</system.serviceModel>
使用wsHttpBinding
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