Sending data from android to website and receiving on web
I am new to android development and, I want to develop an application for android, that will send data to my website, (for example longitude & latitude), my question is how to se开发者_C百科nd data from android and how to get/capture it on website.
This might help. Just an example I did a while ago sending acceleration data to server so I could store the data into a mysql database. To send data to server you could do this:
private void sendData(ArrayList<NameValuePair> data)
{
// 1) Connect via HTTP. 2) Encode data. 3) Send data.
try
{
HttpClient httpclient = new DefaultHttpClient();
HttpPost httppost = new
HttpPost("http://www.blah.com/AddAccelerationData.php");
httppost.setEntity(new UrlEncodedFormEntity(data));
HttpResponse response = httpclient.execute(httppost);
Log.i("postData", response.getStatusLine().toString());
//Could do something better with response.
}
catch(Exception e)
{
Log.e("log_tag", "Error: "+e.toString());
}
}
then to send lets say:
private void sendAccelerationData(String userIDArg, String dateArg, String timeArg,
String timeStamp, String accelX, String accelY, String accelZ)
{
fileName = "AddAccelerationData.php";
//Add data to be send.
ArrayList<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(7);
nameValuePairs.add(new BasicNameValuePair("userID", userIDArg));
nameValuePairs.add(new BasicNameValuePair("date",dateArg));
nameValuePairs.add(new BasicNameValuePair("time",timeArg));
nameValuePairs.add(new BasicNameValuePair("timeStamp",timeStamp));
nameValuePairs.add(new BasicNameValuePair("accelX",accelX));
nameValuePairs.add(new BasicNameValuePair("accelY",accelY));
nameValuePairs.add(new BasicNameValuePair("accelZ",accelZ));
this.sendData(nameValuePairs);
}
so then the AddAccelerationData.php file on server is:
<?php
/*
* What this file does is it:
* 1) Creates connection to database.
* 2) Retrieve the data being send.
* 3) Add the retrieved data to database.
* 4) Close database connection.
*/
require_once '../Connection.php'; //connect to a database/disconnect handler.
require_once '../SendAPI.php'; //deals with sending querys.
$server = new Connection();
$send = new Send();
//Connect to database.
$server->connectDB();
//Retrieve the data.
$userID = $_POST['userID'];
$date = $_POST['date'];
$time = $_POST['time'];
$accelX = $_POST['accelX'];
$accelY = $_POST['accelY'];
$accelZ = $_POST['accelZ'];
//Add data to database. //Personal method to query and add to database.
$send->sendAccelerationData($userID, $date, $time, $timeStamp, $accelX, $accelY, $accelZ);
//Disconnect from database.
$server->disconnectDB();
?>
This is an example I used recently. Just to note in the php file. I import Connection.php this just deals with the connection to the database. So just replace that with your code for connecting to MYSQL db. Also I imported SendAPI.php (which you can just ignore)This was just my class for sending data. Basically it contained some of the querys I wanted to use. Such as sendAccelerationData(). Basically class was similar to that of stored procedures.
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