2012-03-06 114 views
0

我已經在android上創建了http服務。現在我想從瀏覽器上傳文件到服務器(android)。讓我們來看看我做了什麼:android httpservice從瀏覽器上傳文件

private static final String ALL_PATTERN = "*"; 
private static final String UPLOADFILE_PATTERN = "/UploadFile/*"; 
/* Some variables */ 
public WebServer(Context context) { 
    this.setContext(context); 
    httpproc = new BasicHttpProcessor(); 
    httpContext = new BasicHttpContext(); 
    httpproc.addInterceptor(new ResponseDate()); 
    httpproc.addInterceptor(new ResponseServer()); 
    httpproc.addInterceptor(new ResponseContent()); 
    httpproc.addInterceptor(new ResponseConnControl()); 
    httpService = new HttpService(httpproc, 
     new DefaultConnectionReuseStrategy(), new DefaultHttpResponseFactory()); 
    registry = new HttpRequestHandlerRegistry(); 
    registry.register(ALL_PATTERN, new HomeCommandHandler(context));   
    registry.register(UPLOADFILE_PATTERN, new UploadCommandHandler(context));  
    httpService.setHandlerResolver(registry); 
} 

然後我寫在瀏覽器的URL(例如http://127.0.0.1:6789/home.html(我用模擬器玩))。 HTTP服務送我形成如下圖所示:

<html> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252"> 
<title>File Upload</title> 
</head> 
<body> 
<form method="POST" action="UploadFile/" enctype="multipart/form-data"> 
<p>File1 Test: 
<input type="file" name="myfile1" size="20"> 
<input type="submit" value="Upload file"> 
<input type="reset" value="Reset" name="someName"> 
</form> 
</body> 

我選擇一些文件,然後按提交。在此之後,服務器調用此方法:

@Override 
public void handle(HttpRequest request, HttpResponse response, 
    HttpContext httpContext) throws HttpException, IOException { 

    Log.e("","INSIDE UPLOADER"); 
    Log.e("Method",request.getRequestLine().getMethod()); 
    Log.e("len",request.getRequestLine()+""); 
    for(Header h : request.getAllHeaders()){ 
     Log.e("len", h.getName()+" = "+h.getValue()); 
    } 
} 

它返回的logcat:

Content-Length = 4165941 
Content-Type = multipart/form-data; boundary=----WebKitFormBoundarykvmpGbpMd6NM1Lbk 
Method POST /UploadFile/ HTTP/1.1 

等參數。 我的問題是我可以在哪裏獲得文件內容?我的意思是一些InputStream或其他東西。我知道HttpResponse的方法就像getContent()。但HttpRequest沒有這個。 謝謝。

回答

1

如果HttpRequest包含一個實體,它也應該實現HttpEntityEnclosingRequest。這正好在你的#handle(HttpRequest request, HttpResponse response)方法:

if (request instanceof HttpEntityEnclosingRequest) { 
    HttpEntityEnclosingRequest entityRequest = (HttpEntityEnclosingRequest) request; 
    HttpEntity entity = entityRequest.getEntity(); 
    if (entity != null) { 
     // Now you can call entity.getContent() and do your thing 
    } 
} 
+0

謝謝。我明天會試試! – Nolesh 2012-03-06 14:19:25