1 |
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 |
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 |
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 |
}
|