android - The target server failed to respond! why this error in 000webhost? -
i using 000webhost sample db, can me solve this? ran application both in real object , on emulator.
i getting error:
07-02 07:17:27.120: w/system.err(2675): org.apache.http.nohttpresponseexception: target server failed respond 07-02 07:17:27.120: w/system.err(2675): @ org.apache.http.impl.conn.defaultresponseparser.parsehead(defaultresponseparser.java:85) this json:
public class jsonparser { static inputstream = null; static jsonobject jobj = null; static string json = ""; // constructor public jsonparser() { } public jsonobject makehttprequest(string url, string method, list<namevaluepair> params) { // making http request try { // check request method if(method == "post"){ defaulthttpclient httpclient = new defaulthttpclient(); httppost httppost = new httppost(url); httppost.setentity(new urlencodedformentity(params)); httpresponse httpresponse = httpclient.execute(httppost); httpentity httpentity = httpresponse.getentity(); = httpentity.getcontent(); }else if(method == "get"){ // request method defaulthttpclient httpclient = new defaulthttpclient(); string paramstring = urlencodedutils.format(params, "utf-8"); url += "?" + paramstring; httpget httpget = new httpget(url); httpresponse httpresponse = httpclient.execute(httpget); httpentity httpentity = httpresponse.getentity(); = httpentity.getcontent(); } } catch (unsupportedencodingexception e) { e.printstacktrace(); } catch (clientprotocolexception e) { e.printstacktrace(); } catch (ioexception e) { e.printstacktrace(); } try { bufferedreader reader = new bufferedreader(new inputstreamreader( is, "iso-8859-1"), 8); stringbuilder sb = new stringbuilder(); string line = null; while ((line = reader.readline()) != null) { sb.append(line + "\n"); } is.close(); json = sb.tostring(); } catch (exception e) { log.e("buffer error", "error converting result " + e.tostring()); } // try parse string json object try { //log.d("response string",json); jobj = new jsonobject(json); } catch (jsonexception e) { log.e("json parser", "error parsing data " + e.tostring()); } // return json string return jobj; } } this java:
public class signup extends activity { private progressdialog pdialog; jsonparser jsonparser = new jsonparser(); string name,email,password,gender,age,phone,message,successvalue; button signup,cancel; edittext txtname,txtemail,txtpassword,txtage,txtphone; radiogroup gendergroup; radiobutton genderbutton; private static final string url_create_user = "http://mysql14.000webhost.com/sign_up.php"; private static final string tag_success = "success"; // private static final string tag_message = "message"; @override protected void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); setcontentview(r.layout.activity_sign_up); txtname = (edittext)findviewbyid(r.id.txtname); txtemail = (edittext)findviewbyid(r.id.txtemail); txtpassword = (edittext)findviewbyid(r.id.txtpassword); txtage = (edittext)findviewbyid(r.id.txtage); txtphone = (edittext)findviewbyid(r.id.txtphone); signup = (button)findviewbyid(r.id.btnsignup); cancel = (button)findviewbyid(r.id.btncancel); addlisteneronbutton(); } private void addlisteneronbutton() { // todo auto-generated method stub signup.setonclicklistener(new onclicklistener() { @override public void onclick(view v) { gendergroup = (radiogroup)findviewbyid(r.id.gender); int selectedid = gendergroup.getcheckedradiobuttonid(); genderbutton = (radiobutton)findviewbyid(selectedid); // todo auto-generated method stub name = txtname.gettext().tostring(); email = txtemail.gettext().tostring(); password = txtpassword.gettext().tostring(); gender = genderbutton.gettext().tostring(); age = txtage.gettext().tostring(); phone = txtphone.gettext().tostring(); // toast.maketext(getapplicationcontext(), name + email + password + gender + age + phone, toast.length_short).show(); if (name.trim().equals("") || email.trim().equals("") || password.trim().equals("") || gender.trim().equals("") || age.trim().equals("") || phone.trim().equals("")) { toast.maketext(getapplicationcontext(), "please enter values", toast.length_long).show(); } else { new createnewuser().execute(); } } class createnewuser extends asynctask<string, string, string>{ @override protected void onpreexecute() { super.onpreexecute(); pdialog = new progressdialog(signup.this); pdialog.setmessage("creating user..."); pdialog.setindeterminate(false); pdialog.setcancelable(false); pdialog.show(); } @override protected string doinbackground(string... args) { // todo auto-generated method stub list<namevaluepair> params = new arraylist<namevaluepair>(); params.add(new basicnamevaluepair("name", name)); params.add(new basicnamevaluepair("email", email)); params.add(new basicnamevaluepair("password", password)); params.add(new basicnamevaluepair("gender", gender)); params.add(new basicnamevaluepair("age", age)); params.add(new basicnamevaluepair("phone", phone)); log.d("entered values", params.tostring()); jsonobject json = jsonparser.makehttprequest(url_create_user,"post", params); log.d("create response", json.tostring()); try { int success = json.getint(tag_success); if (success == 1) { successvalue = tag_success; message = json.getstring("message"); } else { // failed create product successvalue = "failere"; message = json.getstring("message"); } } catch (jsonexception e) { e.printstacktrace(); } return null; } protected void onpostexecute(string file_url) { // dismiss dialog once product deleted pdialog.dismiss(); if (successvalue.equals(tag_success)){ toast.maketext(signup.this, "successfully created user", toast.length_long).show(); } else { toast.maketext(signup.this, "some error in user creation", toast.length_long).show(); } } } }); } }
now signup url not working.
first make valid url , go url in web browser .
can test working url or not.
can see http://mysql14.000webhost.com/sign_up.php not available.
make new hosting account , upload files try .
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