WCF跨域解决方法及一些零碎的东西,希望能帮助到更多的人,倒插一些配置

之前发过一篇随笔,说的WCF配置文件配置问题。里面也配了跨域支持,但是jsoncollback只支持Get请求,Post请求是解决不了,所以这里把真正的WCF跨域问题贴出来。

话不多说,直接帖配置文件。

<system.webServer>
    <httpProtocol>
      <customHeaders>
        <add name="Access-Control-Allow-Origin" value="*" />
        <add name="Access-Control-Allow-Headers" value="Content-Type" />
        <add name="Access-Control-Allow-Methods" value="GET, POST,PUT, DELETE, OPTIONS" />
      </customHeaders>
    </httpProtocol>
    <modules runAllManagedModulesForAllRequests="true" />
    <!--
        若要在调试过程中浏览 Web 应用程序根目录,请将下面的值设置为 True。
        在部署之前将该值设置为 False 可避免泄露 Web 应用程序文件夹信息。
      -->
    <directoryBrowse enabled="true" />
    <!--<handlers>
      -->
    <!--移除 IIS下的OPTIONSVerbHandler Handle Mapping  解决跨域问题-->
    <!--
      <remove name="OPTIONSVerbHandler" />
    </handlers>-->
  </system.webServer>

Http进行Post请求时得先发送一次OPTIONS请求,与服务器进行跨域验证请求,服务器验证通过后才会发送需要发送的Post请求完成整个接口请求过程。

因此这里必须先处理客户端发送的OPTIONS请求。

除了上面的配置文件外,还需在Global里面加上处理请求的方法。代码这里

/// <summary>
        /// 移动跨域请求,会请求两次,第一次OPTIONS 空数据请求,为了获取是否允许跨域,第二次才是带数据请求,所以为了避免程序上一些Bug,空请求时就直接返回,不需要经过业务处理.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Application_BeginRequest(object sender, EventArgs e)
        {
            if (HttpContext.Current.Request.HttpMethod == "OPTIONS")
            {
                Response.End();
            }
        }



这里顺带说一下如果接口需要进行大文件传输,需要把传输管道容量开到最大的话这样配置,这里的配置是最大容量配置:

<bindings>
      <webHttpBinding>
        <binding name="ServiceProxyBinding" closeTimeout="00:10:00" receiveTimeout="00:10:00" sendTimeout="00:30:00" maxBufferSize="2147483647" maxReceivedMessageSize="2147483647">
          <readerQuotas maxStringContentLength="2147483647" />
        </binding>
      </webHttpBinding>
    </bindings>


既然要多点东西的话把这个也留着吧:

解决引用的包及项目版本包不匹配或者过低问题。

<runtime>
    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">

      <dependentAssembly>
        <assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral" />
        <bindingRedirect oldVersion="0.0.0.0-10.0.0.0" newVersion="10.0.0.0" />
      </dependentAssembly>
      
    </assemblyBinding>
  </runtime>


既然都说了那么多,那干脆把Log4也记在这里吧。

<!--实现log4net start-->
  <log4net>
    <!--错误日志-->
    <appender name="RollingLogFileAppender" type="log4net.Appender.RollingFileAppender">
      <file value="Log\\LogError\\" />
      <appendToFile value="true" />
      <rollingStyle value="Date" />
      <datePattern value="yyyy\\yyyyMM\\yyyyMMdd'.txt'" />
      <staticLogFileName value="false" />
      <param name="MaxSizeRollBackups" value="100" />
      <layout type="log4net.Layout.PatternLayout">
        <!--每条日志末尾的文字说明-->
        <!--输出格式-->
        <!--样例:2008-03-26 13:42:32,111 [10] INFO  Log4NetDemo.MainClass [(null)] - info-->
        <conversionPattern value="%newline %n记录时间:%date %n线程ID:[%thread] %n日志级别:  %-5level %n错误描述:%message%newline %n" />
      </layout>
    </appender>

    <!--Info日志-->
    <appender name="InfoAppender" type="log4net.Appender.RollingFileAppender">
      <param name="File" value="Log\\LogInfo\\" />
      <param name="AppendToFile" value="true" />
      <param name="MaxFileSize" value="10240" />
      <param name="MaxSizeRollBackups" value="100" />
      <param name="StaticLogFileName" value="false" />
      <param name="DatePattern" value="yyyy\\yyyyMM\\yyyyMMdd'.txt'" />
      <param name="RollingStyle" value="Date" />
      <layout type="log4net.Layout.PatternLayout">
        <conversionPattern value="%newline %n记录时间:%date %n线程ID:[%thread] %n日志级别:  %-5level %n日志描述:%message%newline %n" />
      </layout>
    </appender>

    <!--监控日志-->
    <appender name="MonitorAppender" type="log4net.Appender.RollingFileAppender">
      <param name="File" value="Log\\LogMonitor\\" />
      <param name="AppendToFile" value="true" />
      <param name="MaxFileSize" value="10240" />
      <param name="MaxSizeRollBackups" value="100" />
      <param name="StaticLogFileName" value="false" />
      <param name="DatePattern" value="yyyy\\yyyyMM\\yyyyMMdd'.txt'" />
      <param name="RollingStyle" value="Date" />
      <layout type="log4net.Layout.PatternLayout">
        <conversionPattern value="%newline %n记录时间:%date %n线程ID:[%thread] %n日志级别:  %-5level %n跟踪描述:%message%newline %n" />
      </layout>
    </appender>

    <!--Error日志-->
    <logger name="LogError">
      <level value="ERROR" />
      <appender-ref ref="RollingLogFileAppender" />
    </logger>

    <!--Info日志-->
    <logger name="LogInfo">
      <level value="INFO" />
      <appender-ref ref="InfoAppender" />
    </logger>

    <!--监控日志-->
    <logger name="LogMonitor">
      <level value="Monitor" />
      <appender-ref ref="MonitorAppender" />
    </logger>
  </log4net>
  <!--log4net end-->


一天一个日志文件,文件路径在项目的Log下面,有LogError和LogInfo两个文件夹存放不同的日志文件。

具体的LogHelp在这里:


using System;
using System.Collections.Generic;
using System.Data.Entity.Validation;
using System.Linq;
using System.Text;

[assembly: log4net.Config.XmlConfigurator(Watch = true)]
namespace Test.Base
{
    public class LoggerHelper
    {
        private static readonly log4net.ILog LogInfo = log4net.LogManager.GetLogger("LogInfo");
        private static readonly log4net.ILog LogError = log4net.LogManager.GetLogger("LogError");
        private static readonly log4net.ILog LogMonitor = log4net.LogManager.GetLogger("LogMonitor");

        /// <summary>
        /// 记录Error日志
        /// </summary>
        /// <param name="errorMsg"></param>
        /// <param name="ex"></param>
        public static void Error(string errorMsg, Exception ex = null)
        {
            if (ex != null)
            {
                if (ex.InnerException != null)
                {
                    LogError.Error(errorMsg, ex.InnerException);
                }
                else
                {
                    LogError.Error(errorMsg, ex);
                }
            }
            else
            {
                LogError.Error(errorMsg);
            }
        }

        /// <summary>
        /// 记录Info日志
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="ex"></param>
        public static void Info(string msg, Exception ex = null)
        {
            if (ex != null)
            {
                LogInfo.Info(msg, ex);
            }
            else
            {
                LogInfo.Info(msg);
            }
        }

        /// <summary>
        /// 记录Monitor日志
        /// </summary>
        /// <param name="msg"></param>
        public static void Monitor(string msg)
        {
            LogMonitor.Info(msg);
        }
    }
}

要怎么改,怎么写,自己改嘛。


这里记录一位同事传授的在线api方法,感谢老哥,给予了太多帮助。

protected void Application_Start(object sender, EventArgs e)
        {
            SwaggerWCFInit();
            RouteTable.Routes.Add(new ServiceRoute("Service", new WebServiceHostFactory(), typeof(Service)));
            RouteTable.Routes.Add(new ServiceRoute("api", new WebServiceHostFactory(), typeof(SwaggerWcfEndpoint)));
            //HibernatingRhinos.Profiler.Appender.EntityFramework.EntityFrameworkProfiler.Initialize();
        }

        protected void SwaggerWCFInit()
        {
            InfoContact infoContact = new InfoContact { Name = "名字", Email = "邮箱", Url = "地址" };
            InfoLicense infoLicense = new InfoLicense { Name = "", Url = "" };
            Info info = new Info { 
                Title = "SampleService(备注信息)", 
                Description = "Sample Service to test SwaggerWCF", 
                Contact = infoContact, 
                License = infoLicense, 
                TermsOfService = "Terms of Service", 
                Version = "1.0.0", 
            };
            //var security = new SecurityDefinitions
            //{
            //    {
            //        "api-gateway", new SecurityAuthorization
            //        {
            //            Type = "oauth2",
            //            Name = "api-gateway",
            //            Description = "Forces authentication with credentials via an api gateway",
            //            Flow = "password",
            //            Scopes = new Dictionary<string, string>
            //            {
            //                { "author", "use author scope"},
            //                { "admin", "use admin scope"},
            //            },
            //            AuthorizationUrl = "http://yourapi.net/oauth/token"
            //        }
            //    }
            //};
            SwaggerWcfEndpoint.Configure(info);
        }


嗯~~~,翻了一下,东西还是挺多的,打算重写一个吧,好好收集一下。

猜你喜欢

转载自blog.csdn.net/qq_28139345/article/details/79784455