2013-04-04 51 views
0

我想研究一下Android中使用的內置apache版本,以及是否有任何可以從apache網站上更新最新穩定apache jar的版本。目前我遇到的問題是在執行發佈請求時相當大的延遲。我已經閱讀了很多關於它的stackoverflow的帖子,並且有些用戶說從版本4.1.1開始這個問題就解決了。我試圖把最新的穩定的apache客戶端和核心罐子放到我的項目中,將它們添加到依賴關係中,但似乎仍然使用android內置的apache。如何強制使用第三方牙膏瓶?Android內置的apache vs最新的穩定的apache

我的HttpClient:

import com.example.restservice.service.EasySSLSocketFactory; 
import org.apache.http.HttpVersion; 
import org.apache.http.client.HttpClient; 
import org.apache.http.conn.ClientConnectionManager; 
import org.apache.http.conn.scheme.PlainSocketFactory; 
import org.apache.http.conn.scheme.Scheme; 
import org.apache.http.conn.scheme.SchemeRegistry; 
import org.apache.http.conn.ssl.SSLSocketFactory; 
import org.apache.http.impl.client.DefaultHttpClient; 
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager; 
import org.apache.http.params.BasicHttpParams; 
import org.apache.http.params.HttpParams; 
import org.apache.http.params.HttpProtocolParams; 
import org.apache.http.protocol.HTTP; 

import java.security.KeyStore; 

public class HttpUtils { 
private static DefaultHttpClient client; 

public static HttpClient getHttpClient() { 
    if (client != null) 
     return client; 

    try { 
     // here we can set a custom keystore if we need to 
     KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType()); 
     trustStore.load(null, null); 

     SSLSocketFactory sf = new EasySSLSocketFactory(trustStore); 
     sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER); 

     HttpParams params = new BasicHttpParams(); 

     HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1); 
     HttpProtocolParams.setContentCharset(params, HTTP.UTF_8); 

     SchemeRegistry registry = new SchemeRegistry(); 
     registry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80)); 
     registry.register(new Scheme("https", sf, 443)); 

     ClientConnectionManager ccm = new ThreadSafeClientConnManager(params, registry); 

     client = new DefaultHttpClient(ccm, params); 

    } catch (Exception e) { 
     client = new DefaultHttpClient(); 
    } 
    return client; 
} 
} 

SSLSoket:

import org.apache.http.conn.ssl.SSLSocketFactory; 
import javax.net.ssl.SSLContext; 
import javax.net.ssl.TrustManager; 
import javax.net.ssl.X509TrustManager; 
import java.io.IOException; 
import java.net.Socket; 
import java.net.UnknownHostException; 
import java.security.*; 
import java.security.cert.CertificateException; 
import java.security.cert.X509Certificate; 

public class EasySSLSocketFactory extends SSLSocketFactory { 
SSLContext sslContext = SSLContext.getInstance("TLS"); 

public EasySSLSocketFactory(KeyStore truststore) throws NoSuchAlgorithmException, KeyManagementException, KeyStoreException, UnrecoverableKeyException { 
    super(truststore); 
    TrustManager tm = new X509TrustManager() { 
     public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException { 
     } 

     public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException { 
     } 

     public X509Certificate[] getAcceptedIssuers() { 
      return null; 
     } 
    }; 

    sslContext.init(null, new TrustManager[] { 
     tm 
    }, null); 
} 

@Override 
public Socket createSocket(Socket socket, String host, int port, boolean autoClose) throws IOException, UnknownHostException { 
    return sslContext.getSocketFactory().createSocket(socket, host, port, autoClose); 
} 

@Override 
public Socket createSocket() throws IOException { 
    return sslContext.getSocketFactory().createSocket(); 
} 
} 

回答

1

這裏是一個jar有說明書。

包含在您的android項目中,並更改鏈接中文檔中指示的import語句。

+0

謝謝,我已經試過這個庫,但它並沒有幫助我,儘管它有最後一個穩定的apache版本。我發現自己只有一個合乎邏輯的答案 - 我試圖在本地服務器上執行請求,但安裝在不太好的硬件上。因爲當我嘗試在整個活動服務器中執行相同的請求時,所有內容都會像短槍一樣被解僱。 – user1376885 2013-04-11 06:08:49

+0

如果您懷疑服務器問題,您應該從圖片中刪除android,並使用curl/wget來確保您的服務器在必要時進行響應。然後去Android客戶端 – 2013-04-11 14:13:03

+0

檢查兩個服務器捲曲。幾乎相同的結果〜兩個500-700ms。如果通過android發送請求,那麼可能相當於~500-幾分鐘或更長時間的活和本地服務器。 – user1376885 2013-04-11 14:40:00