[英]How to send cookies with AsyncTask?
我有一個Web服務器,我在其中登錄了android應用程序,在登錄之后,我將XML身份接收了使用名為token的字段登錄的用戶。
該令牌用於在下次調用webService期間保持打開會話的狀態,並且該令牌以名為“ acrsession”的cookie的形式工作,但該令牌似乎無效,因為每次我嘗試檢查即時消息是否已登錄(使用名為currentUser的get調用) )它禁止我返回,所以我認為它不能很好地工作。
這是我的AsyncTask類,負責對服務器的調用。
public String getFileName() {
return FileName;
}
public void setFileName(String fileName) {
FileName = fileName;
}
private String Response;
private URI uriInfo;
private String FileName;
public WebServiceTask(int taskType, Context mContext, String processMessage,String token) {
this.taskType = taskType;
this.mContext = mContext;
this.processMessage = processMessage;
this.token=token;
}
public void addNameValuePair(String name, String value) {
params.add(new BasicNameValuePair(name, value));
}
public void showProgressDialog() {
pDlg = new ProgressDialog(mContext);
pDlg.setMessage(processMessage);
pDlg.setProgressDrawable(mContext.getWallpaper());
pDlg.setProgressStyle(ProgressDialog.STYLE_SPINNER);
pDlg.setCancelable(false);
pDlg.show();
}
@Override
protected void onPreExecute() {
//hideKeyboard();
showProgressDialog();
}
protected String doInBackground(String... urls) {
String url = urls[0];
String result = "";
HttpResponse response = doResponse(url);
if (response == null) {
return result;
} else {
try {
result = inputStreamToString(response.getEntity().getContent());
} catch (IllegalStateException e) {
Log.e(TAG, e.getLocalizedMessage(), e);
} catch (IOException e) {
Log.e(TAG, e.getLocalizedMessage(), e);
}
}
return result;
}
@Override
protected void onPostExecute(String response) {
this.Response=response;
pDlg.dismiss();
}
// Establish connection and socket (data retrieval) timeouts
private HttpParams getHttpParams() {
HttpParams htpp = new BasicHttpParams();
HttpConnectionParams.setConnectionTimeout(htpp, CONN_TIMEOUT);
HttpConnectionParams.setSoTimeout(htpp, SOCKET_TIMEOUT);
return htpp;
}
private HttpResponse doResponse(String url) {
// Use our connection and data timeouts as parameters for our
// DefaultHttpClient
HttpClient httpclient = new DefaultHttpClient(getHttpParams());
int responseCode=0;
// Create a local instance of cookie store
//CookieStore cookieStore = new BasicCookieStore();
// Create local HTTP context
//HttpContext localContext = new BasicHttpContext();
// Bind custom cookie store to the local context
//localContext.setAttribute(ClientContext.COOKIE_STORE, cookieStore);
//CookieManager cookieManager= CookieManager.getInstance();
this.getLocalContext();
this.cookieStore.addCookie(new BasicClientCookie("acrsession", this.token));
HttpResponse response = null;
try {
switch (taskType) {
case POST_TASK:
HttpPost httppost = new HttpPost(url);
// Add parameters
httppost.setEntity(new UrlEncodedFormEntity(params));
int executeCount = 0;
do
{
pDlg.setMessage("Logging in.. ("+(executeCount+1)+"/5)");
// Execute HTTP Post Request
executeCount++;
response = httpclient.execute(httppost,localContext);
responseCode = response.getStatusLine().getStatusCode();
// If you want to see the response code, you can Log it
// out here by calling:
// Log.d("256 Design", "statusCode: " + responseCode)
} while (executeCount < 5 && responseCode == 408);
uriInfo = httppost.getURI();
break;
case GET_TASK:
HttpGet httpget = new HttpGet(url);
response = httpclient.execute(httpget,localContext);
responseCode = response.getStatusLine().getStatusCode();
httpget.getRequestLine();
uriInfo = httpget.getURI();
break;
case PUT_TASK:
HttpPut httpput = new HttpPut(url);
File file = new File(this.FileName);
InputStreamEntity reqEntity = new InputStreamEntity(new FileInputStream(file), -1);
reqEntity.setContentType("binary/octet-stream");
reqEntity.setChunked(true); // Send in multiple parts if needed
httpput.setEntity(reqEntity);
response = httpclient.execute(httpput,localContext);
responseCode = response.getStatusLine().getStatusCode();
httpput.getRequestLine();
uriInfo = httpput.getURI();
break;
}
} catch (Exception e) {
Log.e(TAG, e.getLocalizedMessage(), e);
}
return response;
}
private String inputStreamToString(InputStream is) {
String line = "";
StringBuilder total = new StringBuilder();
// Wrap a BufferedReader around the InputStream
BufferedReader rd = new BufferedReader(new InputStreamReader(is));
try {
// Read response until the end
while ((line = rd.readLine()) != null) {
total.append(line);
}
} catch (IOException e) {
Log.e(TAG, e.getLocalizedMessage(), e);
}
// Return full string
this.Response=total.toString();
return total.toString();
}
public String getResponse(){
return this.Response;
}
public HttpContext getLocalContext()
{
if (localContext == null)
{
localContext = new BasicHttpContext();
cookieStore = new BasicCookieStore();
localContext.setAttribute(ClientContext.COOKIE_ORIGIN, cookieStore);
localContext.setAttribute(ClientContext.COOKIE_SPEC, cookieStore);
localContext.setAttribute(ClientContext.COOKIESPEC_REGISTRY, cookieStore);
localContext.setAttribute(ClientContext.COOKIE_STORE, cookieStore);// to make sure that cookies provided by the server can be reused
}
return localContext;
}
Plesae告訴我即時消息做得不好。
提前致謝。
好吧,終於我找到了解決方案,一切正常,但是我忘記設置cookie域和路徑,所以一旦我把它設置為有效。
現在,cookie的創建如下所示:
this.localContext=this.getLocalContext();
BasicClientCookie cookie = new BasicClientCookie("acrsession", this.token);
cookie.setDomain(this.Domain);
cookie.setPath(this.path);
this.cookieStore.addCookie(cookie);
localContext.setAttribute(ClientContext.COOKIE_STORE, this.cookieStore);
希望它會幫助別人。
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.