thoerup/androidutils/HttpUtil.java

package dk.thoerup.androidutils;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;


public class HttpUtil {
        
        static public Map<String,String> decodeParams(String str) {
                Map<String,String> res = new HashMap<String,String>();
                
                        
                String parts[] = str.split("&");
                
                for (String part : parts) {
                        String pair[] = part.split("=");
                        String key = pair[0];
                        
                        String val = null;
                        if (pair.length == 2) {                 
                                val = URLDecoder.decode(pair[1]);
                        }
                        
                        res.put(key, val);
                }
                
                return res;
        }
        
        static public String getLastPart(String url) {          
                String parts[] = url.split("/");
                String lastPart = parts[ parts.length - 1];
                                
                return lastPart;
        }
        
        static public String encodeParams(Map<String,String> params) {
                StringBuilder sb = new StringBuilder();
                
                boolean isFirst = true;                         
                for (String key :  params.keySet()) {                   
                        if (isFirst) {
                                isFirst = false;
                        } else {
                                sb.append("&");
                        }
                        
                        String val = params.get(key);
                        sb.append(key);
                        sb.append("=");
                        sb.append( encode(val) );
                        
                        
                }
                
                
                return sb.toString();
                
        }
        
        static String encode(String url) {
                if (url == null)
                        return "";
                
                try {
                        return URLEncoder.encode(url, "UTF-8");
                } catch (Exception e) {
                        return url;
                }
        }
        

        public static byte[] getContent(String uri, int timeout) throws IOException {
                URL url = new URL(uri);
                URLConnection connection = url.openConnection();
                
                connection.setConnectTimeout(timeout);
                InputStream is = connection.getInputStream();
                
                return readInputStream(is);
        }
        
        public static byte[] postContent(String uri, String data,  int timeout) throws IOException {
                URL url = new URL(uri);
                HttpURLConnection connection = (HttpURLConnection) url.openConnection();
                connection.setDoOutput(true);
                connection.setRequestMethod("POST");            
                connection.setConnectTimeout(timeout);
                
                OutputStream os = connection.getOutputStream();
                os.write( data.getBytes() );
                
                InputStream is = connection.getInputStream();
                
                return readInputStream(is);

        }
        
        static byte[] readInputStream(InputStream is) throws IOException{
                byte buffer[] = new byte[1024];
                ByteArrayOutputStream baos = new ByteArrayOutputStream(32768); //start buffer size - instead of default 32bytes
                try {
                        int count;
                        while ( (count = is.read(buffer)) != -1) {
                                baos.write(buffer, 0, count);
                        }
                } finally {
                        try {
                                is.close();
                                baos.close();
                        } catch (Exception e) {} //never mind if close throws an exception
                }
                                
                return baos.toByteArray();              
        }
        
}
1	torben	769	package dk.thoerup.androidutils;
2
3			import java.io.ByteArrayOutputStream;
4			import java.io.IOException;
5			import java.io.InputStream;
6			import java.io.OutputStream;
7			import java.net.HttpURLConnection;
8			import java.net.URL;
9			import java.net.URLConnection;
10			import java.net.URLDecoder;
11			import java.net.URLEncoder;
12			import java.util.HashMap;
13			import java.util.Map;
14
15
16			public class HttpUtil {
17
18			static public Map<String,String> decodeParams(String str) {
19			Map<String,String> res = new HashMap<String,String>();
20
21
22			String parts[] = str.split("&");
23
24			for (String part : parts) {
25			String pair[] = part.split("=");
26			String key = pair[0];
27
28			String val = null;
29			if (pair.length == 2) {
30			val = URLDecoder.decode(pair[1]);
31			}
32
33			res.put(key, val);
34			}
35
36			return res;
37			}
38
39	torben	1247	static public String getLastPart(String url) {
40			String parts[] = url.split("/");
41			String lastPart = parts[ parts.length - 1];
42
43			return lastPart;
44			}
45
46	torben	769	static public String encodeParams(Map<String,String> params) {
47			StringBuilder sb = new StringBuilder();
48
49			boolean isFirst = true;
50			for (String key : params.keySet()) {
51			if (isFirst) {
52			isFirst = false;
53			} else {
54			sb.append("&");
55			}
56
57			String val = params.get(key);
58			sb.append(key);
59			sb.append("=");
60			sb.append( encode(val) );
61
62
63			}
64
65
66			return sb.toString();
67
68			}
69
70			static String encode(String url) {
71			if (url == null)
72			return "";
73
74			try {
75			return URLEncoder.encode(url, "UTF-8");
76			} catch (Exception e) {
77			return url;
78			}
79			}
80
81
82			public static byte[] getContent(String uri, int timeout) throws IOException {
83			URL url = new URL(uri);
84			URLConnection connection = url.openConnection();
85
86			connection.setConnectTimeout(timeout);
87			InputStream is = connection.getInputStream();
88
89			return readInputStream(is);
90			}
91
92			public static byte[] postContent(String uri, String data, int timeout) throws IOException {
93			URL url = new URL(uri);
94			HttpURLConnection connection = (HttpURLConnection) url.openConnection();
95			connection.setDoOutput(true);
96			connection.setRequestMethod("POST");
97			connection.setConnectTimeout(timeout);
98
99			OutputStream os = connection.getOutputStream();
100			os.write( data.getBytes() );
101
102			InputStream is = connection.getInputStream();
103
104			return readInputStream(is);
105
106			}
107
108			static byte[] readInputStream(InputStream is) throws IOException{
109			byte buffer[] = new byte[1024];
110			ByteArrayOutputStream baos = new ByteArrayOutputStream(32768); //start buffer size - instead of default 32bytes
111			try {
112			int count;
113			while ( (count = is.read(buffer)) != -1) {
114			baos.write(buffer, 0, count);
115			}
116			} finally {
117			try {
118			is.close();
119			baos.close();
120			} catch (Exception e) {} //never mind if close throws an exception
121			}
122
123			return baos.toByteArray();
124			}
125
126			}