WCF 用netTcpbinding，basicHttpBinding 传输大文件

问题：WCF如何传输大文件

方案：主要有几种绑定方式netTcpbinding,basicHttpBinding,wsHttpbinding，设置相关的传输max消息选项，服务端和客户端都要设置，transferMode可以buffer，stream.

实例：netTcpbinding

直接代码：

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;
using System.IO;
using System.Runtime.Serialization;

namespace FileWcfService
{
    [ServiceContract(Name="KuoFileUpload",Namespace="http://www.xinvu.com/")]
    public interface IFileUpload
    {

        [OperationContract]
        void Upload(byte[] file);

        //[OperationContract]   //此用于流模式
        //void UploadStream(FileMessage fileMessage);
    }

     
    //[MessageContract]
    //public class FileMessage
    //{
    //    [MessageHeader]
    //    public string FileName;

    //    [MessageBodyMember]
    //    public Stream FileData;
    //}
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;
using System.IO;
using System.IO.Compression;

namespace FileWcfService
{
    [ServiceBehavior(Name = "MyFileUpload")]
    public class FileUpload : IFileUpload
    {
        public void Upload(byte[] file)
        {
            try
            {
                Console.WriteLine(file.Length);
                MemoryStream ms = new MemoryStream(file);
                GZipStream gzip = new GZipStream(ms, CompressionMode.Decompress); 
                MemoryStream msTemp = new MemoryStream();
                gzip.CopyTo(msTemp);
                string path= @"E:abc"+DateTime.Now.Ticks.ToString()+".rar";  //简单重命名
                Console.WriteLine(path);
                File.WriteAllBytes(path, msTemp.ToArray());
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }

        //public void UploadStream(FileMessage fileMessage)
        //{
        //    string path = @"e:" + fileMessage.FileName + DateTime.Now.Ticks.ToString() + ".rar";  // //简单重命名
        //    try
        //    { 
        //        FileStream fs = new FileStream(path, FileMode.CreateNew);
        //        fileMessage.FileData.CopyTo(fs);  
        //        fs.Flush();
        //        fs.Close(); 
        //    }
        //    catch (Exception ex)
        //    {
        //        Console.WriteLine(ex.Message);
        //    }
        //}
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;

namespace FileWcfService
{
    class Program
    {
        static void Main(string[] args)
        {
            using (ServiceHost host = new ServiceHost(typeof(FileUpload)))
            {
                if (host.State != CommunicationState.Opened)
                    host.Open();
                Console.WriteLine("服务已启动……");  
                Console.WriteLine();
                Console.Read();
            }
          
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.IO;
using System.IO.Compression;

namespace WebApplication1
{
    public partial class _Default : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            DateTime date = DateTime.Now;
            FileUpload.KuoFileUploadClient file = new FileUpload.KuoFileUploadClient();
            byte[] buffer = this.FileUpload1.FileBytes;
            MemoryStream ms = new MemoryStream();
            GZipStream zip = new GZipStream(ms, CompressionMode.Compress);
            zip.Write(buffer, 0, buffer.Length);
            byte[] buffer_zip = ms.ToArray();
            zip.Close();
            ms.Close();
            //If the file bigger than 100MB, usually, there will be fault:
            //Failed to allocate a managed memory buffer of 208073270 bytes. The amount of available memory may be low.
            //I don't know how to salve this solution.So, please use stream mode.
            file.Upload(buffer_zip); 
            zip.Close();
            Response.Write(date.ToString() + "---" + DateTime.Now.ToString() + "<br/> Before:" + buffer.Length + ":After" + buffer_zip.ToString() + "<br/>");
            Response.Write(FileUpload1.FileName);


        }

        protected void Button2_Click(object sender, EventArgs e)
        {
            //DateTime date = DateTime.Now;
            //FileUpload.KuoFileUploadClient file = new FileUpload.KuoFileUploadClient(); 
             
            //FileUpload.FileMessage filedata = new FileUpload.FileMessage();

            //using (MemoryStream ms = new MemoryStream())
            //{   
            //    filedata.FileName = this.FileUpload1.FileName;
            //    filedata.FileData = this.FileUpload1.PostedFile.InputStream;
            //    file.UploadStream(filedata);
            //    Response.Write(date.ToString() + "---" + DateTime.Now.ToString() + "<br/>");
            //    Response.Write(FileUpload1.FileName);

            //}
        }
    }
}

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <system.serviceModel>
    <bindings> 
<!--
　　流模式启用netTcpBindConfig，buffer启用netTcpBindingBuffer，人懒
-->      <!--<netTcpBinding>
        <binding name="netTcpBindConfig"
                 closeTimeout="00:10:00"
                 openTimeout="00:10:00"
                 receiveTimeout="00:10:00"
                 sendTimeout="00:10:00"
                 transactionFlow="false"
                 transferMode="Streamed"
                 transactionProtocol="OleTransactions"
                 hostNameComparisonMode="StrongWildcard"
                 listenBacklog="10"
                 maxBufferPoolSize="2147483647 "
                 maxBufferSize="2147483647 "
                 maxConnections="10"
                 maxReceivedMessageSize="2147483647 "   
                 >            
          <readerQuotas maxDepth="32" maxArrayLength="2147483647" maxBytesPerRead="4096" maxNameTableCharCount="16384" /> 
          <security mode="Transport">
            <transport clientCredentialType="Windows" protectionLevel="EncryptAndSign" />  
          </security>
        </binding>

      </netTcpBinding>-->
      
      <netTcpBinding>
        <binding name="netTcpBindingBuffer"
                 closeTimeout="00:10:00"
                 openTimeout="00:10:00"
                 receiveTimeout="00:10:00"
                 sendTimeout="00:10:00"
                 transactionFlow="false"
                 transferMode="Buffered"
                 transactionProtocol="OleTransactions"
                 hostNameComparisonMode="StrongWildcard"
                 listenBacklog="10"
                 maxBufferPoolSize="2147483647 "
                 maxBufferSize="2147483647 "
                 maxConnections="10"
                 maxReceivedMessageSize="2147483647 "
                 >
          <readerQuotas maxDepth="32" maxArrayLength="2147483647" maxBytesPerRead="4096" maxNameTableCharCount="16384" />
          <security mode="Transport">
            <transport clientCredentialType="Windows" protectionLevel="EncryptAndSign" />
          </security>
        </binding>
      </netTcpBinding>
    </bindings>
    <behaviors> 
      <serviceBehaviors>
        <behavior name="MyFileUpload">
          <serviceMetadata />          
          <serviceDebug includeExceptionDetailInFaults="true"/>
        </behavior> 
      </serviceBehaviors> 
    </behaviors> 
    <services>
      <service name="FileWcfService.FileUpload" behaviorConfiguration="MyFileUpload">
        <host>
          <baseAddresses>
            <add baseAddress="net.tcp://localhost:8089/FileService"/> 
          </baseAddresses>
        </host>
        <!--<endpoint address="" binding="netTcpBinding" 
                  contract="FileWcfService.IFileUpload" bindingConfiguration="netTcpBindConfig" ></endpoint>-->
        <endpoint address="" 
                  binding="netTcpBinding" 
                  contract="FileWcfService.IFileUpload"
                  bindingConfiguration="netTcpBindingBuffer" ></endpoint>
        <endpoint address="mex" binding="mexTcpBinding" contract="IMetadataExchange" ></endpoint>
      </service>
    </services>
  </system.serviceModel>
</configuration>

实例二：basicHttpBinding ，实验上传1.5G没问题，局域网

新建一个web站点，加入一个wcf data service.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.ServiceModel;
using System.ServiceModel.Web;
using System.Text;
using System.IO;

namespace WcfService1
{
    // 注意: 使用“重构”菜单上的“重命名”命令，可以同时更改代码和配置文件中的接口名“IService1”。
    [ServiceContract]
    public interface IGetDataService
    {
        [OperationContract]
        void UploadFile(FileData file);
    }
    [MessageContract]
    public class FileData
    {
        [MessageHeader]
        public string filename;
        [MessageBodyMember]
        public Stream data;
    }



}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.ServiceModel;
using System.ServiceModel.Web;
using System.Text;
using System.IO;

namespace WcfService1
{
    public class GetDataService : IGetDataService
    {
        public void UploadFile(FileData file)
        {
            
            FileStream fs = new FileStream("D:\" + file.filename, FileMode.OpenOrCreate);

            try
            {

                BinaryReader reader = new BinaryReader(file.data);

                byte[] buffer;

                BinaryWriter writer = new BinaryWriter(fs);
                long offset = fs.Length;
                writer.Seek((int)offset, SeekOrigin.Begin);

                do
                {

                    buffer = reader.ReadBytes(1024);

                    writer.Write(buffer);

                } while (buffer.Length > 0);

                fs.Close();
                file.data.Close();

            }
            catch (Exception e)
            {
                throw new Exception(e.Message);
            }
            finally
            {

                fs.Close();
                file.data.Close();

            }

        }
    }
}

     protected void Button1_Click(object sender, EventArgs e)
        {
            FileData file = new FileData();
            file.filename = FileUpload1.FileName;
            file.data = FileUpload1.PostedFile.InputStream;
            GetDataService c = new GetDataService();
            c.UploadFile(file);
            Response.Write("文件传输成功！");
        }

<?xml version="1.0" encoding="utf-8"?>
<configuration>

  <system.web>
    <compilation debug="true" targetFramework="4.0" />
      <httpRuntime maxRequestLength="2147483647" />
  </system.web>
    <system.serviceModel>
        <bindings>
            <basicHttpBinding>
                <binding name="BasicHttpBinding_IGetDataService" closeTimeout="00:01:00" openTimeout="00:01:00" receiveTimeout="01:10:00" sendTimeout="01:10:00" allowCookies="false" bypassProxyOnLocal="false" hostNameComparisonMode="StrongWildcard" maxBufferSize="2147483647" maxBufferPoolSize="2147483647" maxReceivedMessageSize="2147483647" transferMode="Streamed" useDefaultWebProxy="true">
                    <readerQuotas maxDepth="32" maxStringContentLength="8192" maxArrayLength="16384" maxBytesPerRead="4096" maxNameTableCharCount="16384" />
                    <security mode="None">
                        <transport clientCredentialType="None" proxyCredentialType="None" realm="" />
                        <message clientCredentialType="UserName" algorithmSuite="Default" />
                    </security>
                </binding>
            </basicHttpBinding>
        </bindings>
        <client>
            <endpoint address="http://localhost:52884/mex" binding="basicHttpBinding" bindingConfiguration="BasicHttpBinding_IGetDataService" contract="IGetDataService" name="BasicHttpBinding_IGetDataService" />
        </client>
    <serviceHostingEnvironment aspNetCompatibilityEnabled="true" /></system.serviceModel>
 <system.webServer>
    <modules runAllManagedModulesForAllRequests="true" />
  </system.webServer>
  
</configuration>