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package dk.thoerup.smssend;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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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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import java.net.URLDecoder;
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import java.net.URLEncoder;
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import java.util.HashMap;
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import java.util.Map;
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public class HttpUtil {
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static public Map<String,String> decodeParams(String str) {
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Map<String,String> res = new HashMap<String,String>();
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String parts[] = str.split("&");
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for (String part : parts) {
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String pair[] = part.split("=");
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String key = pair[0];
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String val = null;
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if (pair.length == 2) {
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val = URLDecoder.decode(pair[1]);
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}
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res.put(key, val);
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}
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return res;
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}
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static public String encodeParams(Map<String,String> params) {
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StringBuilder sb = new StringBuilder();
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boolean isFirst = true;
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for (String key : params.keySet()) {
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if (isFirst) {
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isFirst = false;
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} else {
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sb.append("&");
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}
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String val = params.get(key);
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sb.append(key);
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sb.append("=");
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sb.append( encode(val) );
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}
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return sb.toString();
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}
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static String encode(String url) {
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if (url == null)
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return "";
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try {
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return URLEncoder.encode(url, "UTF-8");
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} catch (Exception e) {
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return url;
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}
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}
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public static byte[] getContent(String uri, int timeout) throws IOException {
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URL url = new URL(uri);
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URLConnection connection = url.openConnection();
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connection.setConnectTimeout(timeout);
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InputStream is = connection.getInputStream();
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return readInputStream(is);
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}
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public static byte[] postContent(String uri, String data, int timeout) throws IOException {
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URL url = new URL(uri);
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HttpURLConnection connection = (HttpURLConnection) url.openConnection();
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connection.setDoOutput(true);
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connection.setRequestMethod("POST");
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connection.setConnectTimeout(timeout);
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OutputStream os = connection.getOutputStream();
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os.write( data.getBytes() );
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InputStream is = connection.getInputStream();
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return readInputStream(is);
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}
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static byte[] readInputStream(InputStream is) throws IOException{
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byte buffer[] = new byte[1024];
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ByteArrayOutputStream baos = new ByteArrayOutputStream(32768); //start buffer size - instead of default 32bytes
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try {
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int count;
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while ( (count = is.read(buffer)) != -1) {
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baos.write(buffer, 0, count);
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}
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} finally {
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try {
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is.close();
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baos.close();
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} catch (Exception e) {} //never mind if close throws an exception
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}
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return baos.toByteArray();
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}
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}
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