Android :- Problem in getting response from a https request ,the second time the request is posted -

i'm trying data web service https://..... problem proper response first time request made if request made there no response. log shows once "freeing openssl session".

here postonserver code.

public static string postdataonserver(string getrequest) throws ioexception {     log.e("request : ", getrequest);     try {         url url = null;         httpurlconnection con = null;         try {             url = new url(getrequest);             con = (httpurlconnection) url.openconnection();             con.setrequestmethod("get");             con.setusecaches(false);             con.setdooutput(true);             con.setdoinput(true);             con.setrequestproperty("user-agent", "test-ssl");             con.setrequestproperty("connection", "close");                       con.connect();         }          catch (ioexception e)          {             log.e("ioexception : ",  e.tostring());             return "connection not established";         }          bufferedreader in = new bufferedreader(new inputstreamreader(con                 .getinputstream()));            stringbuffer res = new stringbuffer();         char[] chbuff = new char[1000];         int len = 0;          while ((len = in.read(chbuff)) > 0)             res.append(new string(chbuff, 0, len));           in.close();         system.gc();          log.e("responce  :" , res.tostring());            return res.tostring();      } catch (sockettimeoutexception e) {         log.e("responce  :" , e.tostring());     }catch (exception e) {               }     return ""; } 

plz reply ,thank