1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
import java.util.*;
import java.io.*;
import java.net.*;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.*;
import javax.security.cert.*;
public class HttpClient
{
protected URL url;
protected HttpURLConnection server;
/**
* @param szUrl: String object for the URL
*/
public HttpClient(String szUrl) throws Exception
{
try
{
url = new URL("https://monserveur:443/monfichier);
InetAddress iadr2 = InetAddress.getByName("monproxy");
Properties prop = System.getProperties();
System.out.println("Adresse ip proxy = "+iadr2.getHostAddress());
prop.put("http.proxyHost",iadr2.getHostAddress());
prop.put("http.proxyPort","portProxy");
System.out.println("Le proxy est il connecte ? : "+ iadr2.isReachable(1000));
Authenticator.setDefault( new Authenticator()
{
protected PasswordAuthentication getPasswordAuthentication()
{
return new PasswordAuthentication( "login",
"pass".toCharArray() );
}
} );
}
catch (Exception e)
{
throw new Exception("Invalid URL");
}
}
/**
* @param method: String object for client method (POST, GET,...)
*/
public void connect(String method) throws Exception
{
try
{
// Create a trust manager that does not validate certificate chains
TrustManager[] trustAllCerts = new TrustManager[]{
new X509TrustManager() {
public java.security.cert.X509Certificate[] getAcceptedIssuers() {
return null;
}
public void checkClientTrusted(
java.security.cert.X509Certificate[] certs, String authType) {
}
public void checkServerTrusted(
java.security.cert.X509Certificate[] certs, String authType) {
}
}
};
// Install the all-trusting trust manager
try {
SSLContext sc = SSLContext.getInstance("SSL");
sc.init(null, trustAllCerts, new java.security.SecureRandom());
HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
} catch (Exception e) {
}
server = (HttpsURLConnection)url.openConnection();
server.setDoInput(true);
server.setDoOutput(true);
server.setRequestMethod(method);
//server.setRequestProperty("Content-type","application/x-www-form-urlencoded");
server.connect();
}
catch (Exception e)
{
System.out.println(e);
throw new Exception("Connection failed");
}
}
public void disconnect()
{
server.disconnect();
}
public void displayResponse() throws Exception
{
String line;
try
{
System.out.println("Ouverture du flux");
BufferedReader s = new BufferedReader(
new InputStreamReader(
server.getInputStream()));
System.out.println("Avant readLine");
line = s.readLine();
while (line != null)
{
System.out.println(line);
line = s.readLine();
}
s.close();
}
catch(Exception e)
{
throw new Exception("Unable to read input stream");
}
}
public void post(String s) throws Exception
{
try
{
BufferedWriter bw = new BufferedWriter(
new OutputStreamWriter(
server.getOutputStream()));
bw.write(s, 0, s.length());
bw.flush();
bw.close();
}
catch(Exception e)
{
throw new Exception("Unable to write to output stream");
}
}
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
if (args.length == 0)
{
System.out.println("Usage: java HttpClient url\r\n");
System.exit(0);
}
try
{
HttpClient c = new HttpClient(args[0]);
c.connect("GET");
c.displayResponse();
c.disconnect();
c.connect("POST");
c.post("data=Posted request");
c.displayResponse();
c.disconnect();
c.connect("POST");
c.post("data=2nd request");
c.displayResponse();
c.disconnect();
}
catch (Exception e)
{
e.printStackTrace();
}
}
} |
