android上傳圖片、視頻、文件，服務端使用wcf接收

時間  2019-11-19
標籤 android 上傳 圖片 視頻 文件 服務 使用 wcf 接收 欄目 Android 简体版
原文   原文鏈接

最近一直在搞android上傳圖片、視頻、文件，服務端使用wcf接收，本文對調試中的遇到的問題進行記錄。java

       首先android上傳一些小圖片是比較容易的一天下來差很少就能調試出來，可是上傳一些大的文件時就出現各類問題，包括wcf默認支持64k的文件，後來大圖片能夠上傳了，可是傳視頻又有問題，上傳的視頻打不開，通過努力google最後問題終於解決了。做者kwstu QQ806693619android

如下是調試代碼：原文連接：http://www.kwstu.com/ArticleView/kwstu_2013327194830639web

1、Android:apache

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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 = 上傳文件路徑;
          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代碼：json

接口app

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

實現ide

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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( "數據流不可讀!" );
             }
             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 "" ;
         }

配置很重要必須支持大文件上傳this

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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>
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