WCF webHttpEndpoint Help Page

Tool: Visual Studio 2012
OS: Windows 8

使用jQuery或AJAX呼叫WCF服務時，可以透過webHttpEndpoint ，開放Help Page，提供給開發人員參考。

• 設定方式，以VS2012建立的WCF Service範本專案為例：

• 新增webHttpEndpoint

• 啟用help page

• 設定服務

• 新增endpoint

• 在browser執行service，url後方加上"help"

http://localhost:36815/Service.svc/help

• 就可以看到說明頁

web.config檔案設定

<?xml version="1.0"?>
<configuration>
  <appSettings>
    <add key="aspnet:UseTaskFriendlySynchronizationContext" value="true" />
  </appSettings>
  <system.web>
    <compilation debug="false" targetFramework="4.5" />
    <httpRuntime targetFramework="4.5"/>
  </system.web>
  <system.serviceModel>
    <services>
      <service name="Service">     
        <endpoint contract="IService" kind="webHttpEndpoint" endpointConfiguration="se" />
      </service>
    </services>
    <standardEndpoints>
      <webHttpEndpoint>
        <standardEndpoint name="se" helpEnabled="true" />
      </webHttpEndpoint>
    </standardEndpoints>
    <behaviors>
      <serviceBehaviors>
        <behavior>
          <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/>
          <serviceDebug includeExceptionDetailInFaults="false"/>
        </behavior>
      </serviceBehaviors>
    </behaviors>
    <protocolMapping>
      <remove scheme="http" />
      <add scheme="http" binding="wsHttpBinding" />
      <add scheme="https" binding="basicHttpsBinding" />
    </protocolMapping>   
    <serviceHostingEnvironment aspNetCompatibilityEnabled="true" multipleSiteBindingsEnabled="true" />
  </system.serviceModel>
  <system.webServer>
    <modules runAllManagedModulesForAllRequests="true"/>
    <directoryBrowse enabled="true"/>
  </system.webServer>
</configuration>