用Https發送訊息的測試代碼

最後更新：2018-12-04 來源：互聯網

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發送類:

import java.io.IOException;
import java.io.OutputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.security.GeneralSecurityException;
import java.security.cert.X509Certificate;

import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.X509TrustManager;

import com.cltc.adapter.ce.CommunicationToken;

/**
* Description:通過Https發送訊息
*/
public class DataSender
{
private final static String HTTPS_TRANSMIT_LOCATION = "HTTPS Transmitter";
//重寫X509TrustManager類的三個方法,信任伺服器憑證
private X509TrustManager xtm = new X509TrustManager() {
public void checkClientTrusted(X509Certificate[] chain, String authType) {}

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

   public X509Certificate[] getAcceptedIssuers() { return null; }
};
//信任主機
private HostnameVerifier hnv = new HostnameVerifier() {
   public boolean verify(String hostname, SSLSession session) { return true; }
};
//構造初始化SSLContext
public DataSender() {

   SSLContext sslContext = null;

   try {
    sslContext = SSLContext.getInstance("TLS");
    X509TrustManager[] xtmArray = new X509TrustManager[] { xtm };
    sslContext.init(null, xtmArray, new java.security.SecureRandom());
   } catch(GeneralSecurityException gse) {
    System.out.println("Https:DataSender:General Security Exception .");
    gse.getStackTrace();
   }

   if(sslContext != null) {
    HttpsURLConnection.setDefaultSSLSocketFactory(sslContext.getSocketFactory());
   }

   HttpsURLConnection.setDefaultHostnameVerifier(hnv);
}

/**
   * 通過HTTPS發送訊息
   */
public int sendMessage( CommunicationToken ct ) throws MalformedURLException, IOException
{
//System.setProperty("javax.net.debug","true");
URL remoteHostURL;
HttpsURLConnection httpsUrlConnection = null;

//建立串連
try
{
   remoteHostURL = new URL( ct.getRemoteHostURI() );
   System.out.println( ct.getRemoteHostURI());
   httpsUrlConnection = (HttpsURLConnection)remoteHostURL.openConnection();
}
catch( Exception _ex )
{
   System.out.println( "Unable to openConnection on URL." );
   _ex.printStackTrace();
}

byte[] Msg = ct.getMessage();

HttpsURLConnection.setFollowRedirects( true );
httpsUrlConnection.setInstanceFollowRedirects( true );

httpsUrlConnection.setDoOutput( true );
httpsUrlConnection.setDoInput( true );

httpsUrlConnection.setRequestMethod( "POST" );

httpsUrlConnection.setRequestProperty( "Content-length", Integer.toString( Msg.length ) );
httpsUrlConnection.setRequestProperty( "Content-type", "application/x-xxxxxxxx; version=1.0" );
httpsUrlConnection.connect();
OutputStream outStream = null;
try
{
   outStream = httpsUrlConnection.getOutputStream();
   outStream.write( Msg );
   outStream.flush();
}
finally
{
   if( outStream != null )
   {
  outStream.close();
   }
}

int responseCode = httpsUrlConnection.getResponseCode();
System.out.println( "Https_DataSender:" + responseCode );
return responseCode;
}
}

-----------------------------------------------------------------------------------------------------------------------

Servlet接收:

import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.cltc.adapter.ce.CommunicationToken;
import com.cltc.adapter.ce.http.DataReceiver;

/**
* HTTP-SSL Receiver servlet.
*/
public class HttpSSLPostReceiver_v11 extends HttpServlet {

public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {

PrintWriter out = res.getWriter();
 out.println("<HTML>");
 out.println("<BODY>");
 out.println(" You have performed an HTTPS GET on this URL. ");
 out.println("To submit a message, you must POST the message to this URL ");
 out.println("</BODY>");
 out.println("</HTML>");
}

public void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException{

    System.out.println("Receive file via Https.");
    int responseFromPSC;
    byte Message[] = new byte[req.getContentLength()];

InputStream ThisStream = req.getInputStream();

    for(int BytesRead = 0,Offset = 0;BytesRead != -1;Offset += BytesRead)
    {
   BytesRead = ThisStream.read(Message,Offset,1000);
    }

responseFromPSC=callHttpReceiver(res, Message);
}

   public int callHttpReceiver(HttpServletResponse res, byte[] Message) {

    CommunicationToken ct = new CommunicationToken();
    int responseFromPSC;
    ct.setRNMessage(Message);
    ct.setVersion(1);
    responseFromPSC = 500;
    DataReceiver.getInstance().receiveMessage( ct );
    return responseFromPSC;
}

}

本文章原先以中文撰寫並發佈於 aliyun.com，亦設英文版本，僅作資訊用途。本網站不對文章的準確性，完整性或可靠性或其任何翻譯作出任何明示或暗示的陳述或保證。如對該文章有任何疑慮或投訴，請傳送電郵至 info-contact@alibabacloud.com 並提供相關疑慮或投訴的詳細說明。職員會於 5 個工作天內與您聯絡，一經驗證之後，即會刪除該侵權內容。

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用Https發送訊息的測試代碼

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