forked from ringcentral/pubnub-jtools
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathHttpClientCore.java
More file actions
256 lines (222 loc) · 8.96 KB
/
HttpClientCore.java
File metadata and controls
256 lines (222 loc) · 8.96 KB
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
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
package com.pubnub.api;
import java.io.ByteArrayOutputStream;
import java.util.zip.GZIPInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.ProtocolException;
import java.net.SocketTimeoutException;
import java.net.URL;
import java.util.Enumeration;
import java.util.Hashtable;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import com.pubnub.api.PubnubException;
import static com.pubnub.api.PubnubError.*;
class HttpClientCore extends HttpClient {
private int requestTimeout = 310000;
private int connectionTimeout = 5000;
HttpURLConnection connection;
protected static Logger log = new Logger(Worker.class);
private void init() {
HttpURLConnection.setFollowRedirects(true);
}
public HttpClientCore(int connectionTimeout, int requestTimeout, Hashtable headers) {
init();
this.setRequestTimeout(requestTimeout);
this.setConnectionTimeout(connectionTimeout);
this._headers = headers;
}
public int getRequestTimeout() {
return requestTimeout;
}
public void setRequestTimeout(int requestTimeout) {
this.requestTimeout = requestTimeout;
}
public int getConnectionTimeout() {
return connectionTimeout;
}
public void setConnectionTimeout(int connectionTimeout) {
this.connectionTimeout = connectionTimeout;
}
public boolean isRedirect(int rc) {
return (rc == HttpURLConnection.HTTP_MOVED_PERM
|| rc == HttpURLConnection.HTTP_MOVED_TEMP || rc == HttpURLConnection.HTTP_SEE_OTHER);
}
public boolean checkResponse(int rc) {
return (rc == HttpURLConnection.HTTP_OK || isRedirect(rc));
}
public boolean checkResponseSuccess(int rc) {
return (rc == HttpURLConnection.HTTP_OK);
}
private static String readInput(InputStream in) throws IOException {
ByteArrayOutputStream out = new ByteArrayOutputStream();
byte bytes[] = new byte[1024];
int n = in.read(bytes);
while (n != -1) {
out.write(bytes, 0, n);
n = in.read(bytes);
}
return new String(out.toString());
}
public HttpResponse fetch(String url) throws PubnubException, SocketTimeoutException {
return fetch(url, null);
}
public synchronized HttpResponse fetch(String url, Hashtable headers)
throws PubnubException, SocketTimeoutException {
URL urlobj = null;
log.verbose("FETCHING URL : " + url);
try {
urlobj = new URL(url);
} catch (MalformedURLException e3) {
throw new PubnubException(getErrorObject(PNERROBJ_MALFORMED_URL,url));
}
try {
connection = (HttpURLConnection) urlobj.openConnection();
} catch (IOException e2) {
throw new PubnubException(getErrorObject(PNERROBJ_URL_OPEN, url));
}
try {
connection.setRequestMethod("GET");
} catch (ProtocolException e1) {
throw new PubnubException(PNERROBJ_PROTOCOL_EXCEPTION);
}
if (_headers != null) {
Enumeration en = _headers.keys();
while (en.hasMoreElements()) {
String key = (String) en.nextElement();
String val = (String) _headers.get(key);
connection.addRequestProperty(key, val);
}
}
if (headers != null) {
Enumeration en = headers.keys();
while (en.hasMoreElements()) {
String key = (String) en.nextElement();
String val = (String) headers.get(key);
connection.addRequestProperty(key, val);
}
}
connection.setReadTimeout(requestTimeout);
connection.setConnectTimeout(connectionTimeout);
/*
try {
connection.connect();
} catch (SocketTimeoutException e) {
throw e;
} catch (IOException e) {
throw new PubnubException(getErrorObject(PNERROBJ_CONNECT_EXCEPTION, url + " : " + e.toString()));
}
*/
int rc = HttpURLConnection.HTTP_INTERNAL_ERROR;
try {
rc = connection.getResponseCode();
} catch (SocketTimeoutException ste) {
throw ste;
}
catch (IOException e) {
throw new PubnubException(getErrorObject(PNERROBJ_HTTP_RC_ERROR, url + " : " + e.toString()));
}
InputStream is = null;
String encoding = connection.getContentEncoding();
if (encoding == null || !encoding.equals("gzip")) {
try {
is = connection.getInputStream();
} catch (IOException e) {
if (rc == HttpURLConnection.HTTP_OK)
throw new PubnubException(getErrorObject(PNERROBJ_GETINPUTSTREAM, 1, url));
is = connection.getErrorStream();
}
} else {
try {
is = new GZIPInputStream(connection.getInputStream());
} catch (IOException e) {
if (rc == HttpURLConnection.HTTP_OK)
throw new PubnubException(getErrorObject(PNERROBJ_GETINPUTSTREAM, 2, url));
is = connection.getErrorStream();
}
}
String page = null;
try {
page = readInput(is);
} catch (IOException e) {
throw new PubnubException(getErrorObject(PNERROBJ_READINPUT, url));
}
if (is != null) {
try {
is.close();
} catch (IOException e) {
}
}
log.verbose("URL = " + url + ", Status Code : " + rc + ", : RESPONSE = " + page);
switch (rc) {
case HttpURLConnection.HTTP_FORBIDDEN:
{
JSONObject payload = null;
String message = null;
try {
JSONObject pageJso = new JSONObject(page);
message = pageJso.getString("message");
payload = pageJso.getJSONObject("payload");
throw new PubnubException(getErrorObject(PNERROBJ_FORBIDDEN, message, payload));
} catch (JSONException e2) {}
throw new PubnubException(getErrorObject(PNERROBJ_FORBIDDEN, page));
}
case HttpURLConnection.HTTP_UNAUTHORIZED:
{
JSONObject payload = null;
String message = null;
try {
JSONObject pageJso = new JSONObject(page);
message = pageJso.getString("message");
payload = pageJso.getJSONObject("payload");
throw new PubnubException(getErrorObject(PNERROBJ_FORBIDDEN, message, payload));
} catch (JSONException e2) {}
throw new PubnubException(getErrorObject(PNERROBJ_UNAUTHORIZED, page));
}
case HttpURLConnection.HTTP_BAD_REQUEST:
{
JSONObject payload = null;
String message = null;
try {
JSONObject pageJso = new JSONObject(page);
message = pageJso.getString("message");
payload = pageJso.getJSONObject("payload");
throw new PubnubException(getErrorObject(PNERROBJ_BAD_REQUEST, message, payload));
} catch (JSONException e2) {}
throw new PubnubException(getErrorObject(PNERROBJ_BAD_REQUEST, page));
}
case HttpURLConnection.HTTP_NOT_FOUND:
{
JSONObject payload = null;
String message = null;
try {
JSONObject pageJso = new JSONObject(page);
message = pageJso.getString("message");
payload = pageJso.getJSONObject("payload");
throw new PubnubException(getErrorObject(PNERROBJ_BAD_REQUEST, message, payload));
} catch (JSONException e2) {}
throw new PubnubException(getErrorObject(PNERROBJ_NOT_FOUND_ERROR, page));
}
case HttpURLConnection.HTTP_BAD_GATEWAY:
throw new PubnubException(getErrorObject(PNERROBJ_BAD_GATEWAY, url));
case HttpURLConnection.HTTP_CLIENT_TIMEOUT:
throw new PubnubException(getErrorObject(PNERROBJ_CLIENT_TIMEOUT, url));
case HttpURLConnection.HTTP_GATEWAY_TIMEOUT:
throw new PubnubException(getErrorObject(PNERROBJ_GATEWAY_TIMEOUT, url));
case HttpURLConnection.HTTP_INTERNAL_ERROR:
throw new PubnubException(getErrorObject(PNERROBJ_INTERNAL_ERROR, url + " : " + rc));
default:
break;
}
return new HttpResponse(rc, page);
}
public boolean isOk(int rc) {
return (rc == HttpURLConnection.HTTP_OK);
}
public void shutdown() {
if (connection != null) connection.disconnect();
}
}