package com.qcloud.cmq;
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import javax.net.ssl.HostnameVerifier;
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import javax.net.ssl.HttpsURLConnection;
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import javax.net.ssl.SSLSession;
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import java.io.BufferedReader;
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import java.io.DataOutputStream;
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import java.io.InputStreamReader;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.net.URLConnection;
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public class CMQHttp {
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private int timeout ;
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private boolean isKeepAlive;
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private URLConnection connection;
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private String url ;
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public CMQHttp()
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{
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this.connection = null;
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this.url = "";
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this.timeout = 10000;
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this.isKeepAlive = true;
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}
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/*
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* if we find the url is different with this.url we should new another connection
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*
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*/
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private void newHttpConnection(String url) throws Exception
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{
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if(this.url != url)
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{
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URL realUrl = new URL(url);
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if(url.toLowerCase().startsWith("https")){
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HttpsURLConnection httpsConn = (HttpsURLConnection)realUrl.openConnection();
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httpsConn.setHostnameVerifier(new HostnameVerifier(){
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public boolean verify(String hostname, SSLSession session){
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return true;
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}
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});
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connection = httpsConn;
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}
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else{
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connection = realUrl.openConnection();
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}
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this.connection.setRequestProperty("Accept", "*/*");
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if(this.isKeepAlive)
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this.connection.setRequestProperty("Connection", "Keep-Alive");
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this.connection.setRequestProperty("User-Agent",
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"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
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this.url = url ;
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}
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}
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public String request(String method, String url, String req,
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int userTimeout) throws Exception {
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String result = "";
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BufferedReader in = null;
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try{
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if (this.url != url)
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this.newHttpConnection(url);
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this.connection.setConnectTimeout(timeout+userTimeout);
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if (method.equals("POST")) {
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((HttpURLConnection)this.connection).setRequestMethod("POST");
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this.connection.setDoOutput(true);
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this.connection.setDoInput(true);
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DataOutputStream out = new DataOutputStream(this.connection.getOutputStream());
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out.writeBytes(req);
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out.flush();
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out.close();
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}
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this.connection.connect();
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int status = ((HttpURLConnection)this.connection).getResponseCode();
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if(status != 200)
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throw new CMQServerException(status);
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in = new BufferedReader(new InputStreamReader(connection.getInputStream(),"utf-8"));
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String line;
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while ((line = in.readLine()) != null) {
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result += line;
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}
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}catch(Exception e){
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throw e;
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}finally{
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try {
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if (in != null)
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in.close();
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} catch (Exception e2) {
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throw e2;
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}
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}
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return result;
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}
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}
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