/**
  * Specifies the Content-Encoding header, as a string. The default implementation calls {@link
  * #setContentEncoding(Header) setContentEncoding(Header)}.
  *
  * @param ceString the new Content-Encoding header, or <code>null</code> to unset
  */
 public void setContentEncoding(final String ceString) {
   Header h = null;
   if (ceString != null) {
     h = new BasicHeader(HTTP.CONTENT_ENCODING, ceString);
   }
   setContentEncoding(h);
 }
示例#2
0
  @SuppressWarnings("unused")
  private void postRemoteRes(String url, final String data) {
    try {
      // 设置HttpClient超时参数
      HttpParams httpParameters = new BasicHttpParams();
      HttpConnectionParams.setConnectionTimeout(httpParameters, CONNECTION_TIMEOUT);
      HttpConnectionParams.setSoTimeout(httpParameters, SOCKET_TIMEOUT);

      DefaultHttpClient httpClient = new DefaultHttpClient(httpParameters); // 创建http
      // client
      HttpPost httpPost = new HttpPost(url); // 创建http post
      AbstractHttpEntity entity = null;

      ContentProducer cp =
          new ContentProducer() {
            @Override
            public void writeTo(OutputStream outstream) throws IOException {
              // outstream.write(data.getBytes(HTTP.UTF_8));
              // outstream.flush();
              // outstream.close();
              Writer writer = new OutputStreamWriter(outstream, "UTF-8");
              writer.write(data);
              writer.flush();
              writer.close();
            }
          };
      entity = new EntityTemplate(cp);

      entity = new StringEntity(data, "utf-8");

      entity =
          new InputStreamEntity(
              new ByteArrayInputStream(data.getBytes(HTTP.UTF_8)),
              data.getBytes(HTTP.UTF_8).length);

      entity.setContentType("application/x-www-form-urlencoded");
      entity.setContentEncoding("utf-8");
      httpPost.setEntity(entity);

      // HttpResponse httpResponse = httpClient.execute(httpPost);//
      // 执行http 请求

      URL urls = new URL(url);
      HttpURLConnection conn = (HttpURLConnection) urls.openConnection();
      conn.setConnectTimeout(CONNECTION_TIMEOUT);
      conn.setRequestMethod("POST");
      conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
      conn.setDoOutput(true);
      conn.setDoInput(true);
      conn.connect();
      OutputStream out = conn.getOutputStream();

      // 默认参数方式传递
      out.write(data.getBytes(HTTP.UTF_8));
      out.flush();
      out.close();
      InputStream is = conn.getInputStream();
      if (is != null) {

        // if (httpResponse != null
        // && httpResponse.getStatusLine().getStatusCode() ==
        // HttpStatus.SC_OK) {
        // InputStream is = httpResponse.getEntity().getContent();

        byte[] buffer = new byte[512];
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        int readLength = 0;
        int offset = 0;
        mDataLen = 0;
        mDataRes = null;
        do {
          readLength = is.read(buffer);
          if (readLength > 0) {
            baos.write(buffer, 0, readLength);
            offset += readLength;
            mDataLen = offset;
          }
        } while (!mIsStopDl && readLength > 0);
        mDataRes = baos.toByteArray();
        baos.close();
        is.close();
      }

      // 下载完成
      Log.i(
          TAG,
          "downloadRemoteRes download completed. data length="
              + (mDataRes == null ? "null" : mDataRes.length)
              + " record length="
              + mDataLen
              + " url="
              + url);
      if (!mIsStopDl && (mDataRes == null || mDataRes.length == 0)) {
        Log.e(TAG, "data = null");
        if (mDlListener != null) mDlListener.onDlError(mTaskTag, DownloadManager.ERROR_RESULT_NULL);
        return;
      }
      if (!mIsStopDl && mDlListener != null) {
        Log.d(TAG, "downloadRemoteRes ---- callback in.");
        mDlListener.onDlCompleted(mTaskTag, mDataRes, mDataLen);
        Log.d(TAG, "downloadRemoteRes ---- callback out.");
      }
    } catch (ConnectTimeoutException e) {
      Log.e(TAG, "downloadRemoteRes exception url=" + url + " msg=" + e.getMessage());
      if (!mIsStopDl && mDlListener != null) {
        mDlListener.onDlError(mTaskTag, DownloadManager.ERROR_TIME_OUT);
      }
    } catch (SocketTimeoutException e) {
      Log.e(TAG, "downloadRemoteRes exception url=" + url + " msg=" + e.getMessage());
      if (!mIsStopDl && mDlListener != null) {
        mDlListener.onDlError(mTaskTag, DownloadManager.ERROR_TIME_OUT);
      }
    } catch (Exception e) {
      Log.e(TAG, "downloadRemoteRes exception url=" + url + " msg=" + e.getMessage());
      if (!mIsStopDl && mDlListener != null) {
        mDlListener.onDlError(mTaskTag, DownloadManager.ERROR_OTHER);
      }
    }
  }