android上传图片、视频、文件，服务端使用wcf接收

最近一直在搞android上传图片、视频、文件，服务端使用wcf接收，本文对调试中的遇到的问题进行记录。

首先android上传一些小图片是比较容易的一天下来差不多就能调试出来，但是上传一些大的文件时就出现各种问题，包括wcf默认支持64k的文件，后来大图片可以上传了，但是传视频又有问题，上传的视频打不开，经过努力google最后问题终于解决了。作者kwstu QQ806693619

以下是调试代码：原文链接：http://www.kwstu.com/ArticleView/kwstu_2013327194830639

一、Android:

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package com.kwstu.palmjn; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import org.apache.http.HttpResponse; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.HttpClient; import org.apache.http.client.methods.HttpPost; import org.apache.http.entity.InputStreamEntity; import org.apache.http.impl.client.DefaultHttpClient; import android.app.Activity; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.os.Bundle; import android.os.Environment; import android.os.Handler; import android.os.Message; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.ImageView;   public class UpladeActivity extends Activity {    private Button update_btn;    private ImageView img_img;    /** Called when the activity is first created. */    @Override    public void onCreate(Bundle savedInstanceState) {       super.onCreate(savedInstanceState);       setContentView(R.layout.uploadactivity);       findAll();       bind();    }    public void findAll() {       update_btn = (Button) this.findViewById(R.id.update_btn);       img_img = (ImageView) this.findViewById(R.id.img_img);    }    public void bind() {       update_btn.setOnClickListener(mylistener);    }    private View.OnClickListener mylistener = new OnClickListener() {       public void onClick(View v) {          // TODO Auto-generated method stub          switch (v.getId()) {          case R.id.update_btn:             Thread th1 = new Thread(new mythread());             th1.start();             break;          default:             break;          }       }    };      Handler hd = new Handler() {       @Override       public void handleMessage(Message msg) {          // TODO Auto-generated method stub          // super.handleMessage(msg);          if (msg.what == 123) {             String jason = msg.obj.toString();             String filepath = Environment.getExternalStorageDirectory()                    + File.separator + jason;             Bitmap bitmap1 = BitmapFactory.decodeFile(filepath);             img_img.setImageBitmap(bitmap1);          }       }    };      class mythread implements Runnable {       public void run() {          // TODO Auto-generated method stub          HttpClient hc = new DefaultHttpClient();          HttpPost hp = new HttpPost(wcf地址);          HttpResponse hr;          InputStreamEntity reqEntity;          String path = 上传文件路径;          File f = new File(path);          if (f.exists()) {             System.out.println("successful");             try {                 reqEntity = new InputStreamEntity(new FileInputStream(path), -1);                 reqEntity.setContentType("binary/octet-stream");                 reqEntity.setChunked(true); // Send in multiple parts if needed                 hp.setEntity(reqEntity);                 System.out.println("4");                 HttpResponse response = hc.execute(hp);                 System.out.println("5");             } catch (ClientProtocolException e) {                 // TODO Auto-generated catch block                 System.out.println(e.getMessage());                 //e.printStackTrace();             } catch (IOException e) {                 // TODO Auto-generated catch block                 //e.printStackTrace();                 System.out.println(e.getMessage());             }          }       }    } }

Wcf代码：

接口

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[OperationContract] [WebInvoke(BodyStyle = WebMessageBodyStyle.WrappedRequest, RequestFormat = WebMessageFormat.Json, ResponseFormat = WebMessageFormat.Json)] string update_pictrue(Stream getStream);

实现

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public string update_pictrue(Stream getStream)         {             Console.WriteLine("setData service has bean started!");             string uploadFolder = @"C:\kkk\";             string savaPath = "sss";             //string dateString = DateTime.Now.ToShortDateString() + @"\";             string fileName ="ddd.mp4";             //Stream sourceStream = request.FileData;             FileStream targetStream = null;             if (!getStream.CanRead)             {                 throw new Exception("数据流不可读!");             }             if (savaPath == null) savaPath = @"Photo\";             if (!savaPath.EndsWith("\\")) savaPath += "\\";             uploadFolder = uploadFolder + savaPath; //+ dateString;             if (!Directory.Exists(uploadFolder))             {                 Directory.CreateDirectory(uploadFolder);             }             string filePath = Path.Combine(uploadFolder, fileName);             using (targetStream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None))             {                 //read from the input stream in 4K chunks                 //and save to output stream                 const int bufferLen = 4096;                 byte[] buffer = new byte[bufferLen];                 int count = 0;                 while ((count = getStream.Read(buffer, 0, bufferLen)) > 0)                 {                     targetStream.Write(buffer, 0, count);                 }                 targetStream.Close();                 getStream.Close();             }             return "";         }

配置很重要必须支持大文件上传

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<?xml version="1.0"?> <configuration>     <system.serviceModel>       <behaviors>         <serviceBehaviors>           <behavior name="Host.ServiceBehavior">             <serviceMetadata httpGetEnabled="true"/>             <serviceDebug includeExceptionDetailInFaults="false"/>             <dataContractSerializer maxItemsInObjectGraph="2147483647"/>           </behavior>         </serviceBehaviors>         <endpointBehaviors>           <behavior name="json">             <enableWebScript />           </behavior>         </endpointBehaviors>       </behaviors>       <services>         <service name="Host.Service" behaviorConfiguration="Host.ServiceBehavior">           <endpoint  binding="webHttpBinding" contract="Host.IService" behaviorConfiguration="json" bindingConfiguration="LargeBuffer">           <identity>             <dns value="localhost"/>           </identity>           </endpoint>           <endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange"/>           <host>             <baseAddresses>               <add baseAddress="http://localhost:8732/Mush/Host/Service/"/>             </baseAddresses>           </host>         </service>       </services>               <bindings>         <webHttpBinding>           <binding name="LargeBuffer"           maxBufferSize="2147483647" maxReceivedMessageSize="2147483647">             <readerQuotas             maxStringContentLength="2147483647" maxArrayLength="2147483647"/>             <security mode="None"></security>           </binding>         </webHttpBinding>       </bindings>     </system.serviceModel>   <system.webServer>     <modules runAllManagedModulesForAllRequests="true"/>   </system.webServer> <startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/></startup></configuration>