xuxiuxi

2017-08-11 5f12988a77d078a5e5155c9a301e45bfd288d7e5

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package cn.com.basic.face.util; 
 
 
import java.io.BufferedInputStream; 
import java.io.BufferedOutputStream; 
import java.io.BufferedReader; 
import java.io.IOException; 
import java.io.InputStreamReader; 
import java.io.OutputStream; 
import java.net.HttpURLConnection; 
import java.net.MalformedURLException; 
import java.net.URL; 
 
public class Uploader { 
 
    private static final int CONNECTION_TIMEOUT = 10 * 1000; 
    private static final int READ_TIMEOUT = 10 * 1000; 
    final private String protocol; 
    final private String server; 
 
    public Uploader(String protocol, String server) { 
        this.protocol = protocol; 
        this.server = server; 
    } 
 
    protected HttpURLConnection getBaseConnection(String endpoint) throws IOException { 
        HttpURLConnection connection; 
        URL url; 
 
        try { 
            url = new URL(server); 
            connection = (HttpURLConnection)url.openConnection(); 
        } catch(MalformedURLException e) { 
            throw new IOException("Malformed URL"); 
        } 
        connection.setDoInput(true); 
        connection.setConnectTimeout(CONNECTION_TIMEOUT); 
        connection.setReadTimeout(READ_TIMEOUT); 
        return connection; 
    } 
 
    public String upload(String endpoint, PostData postData) throws IOException { 
        HttpURLConnection connection = null; 
 
        connection = getBaseConnection(endpoint); 
        connection.setDoOutput(true); 
        connection.setInstanceFollowRedirects(false); 
        connection.setRequestMethod("POST"); 
        connection.setRequestProperty("Charset", "utf-8"); 
        connection.setRequestProperty("Content-Type", postData.getContentType()); 
        connection.setRequestProperty("Accept", "text/json"); 
        OutputStream out = new BufferedOutputStream(connection.getOutputStream(), 8192); 
        postData.write(out); 
        out.flush(); 
        BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream())); 
        String line = br.readLine(); 
        String json = ""; 
        while (line != null) { 
            json += line; 
            line = br.readLine(); 
        } 
        System.out.println(json); 
        int response = connection.getResponseCode(); 
        connection.disconnect(); 
//        return response; 
        return json; 
    } 
}