2 * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2)
3 * Copyright (C) 2014 The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
23 import java.io.BufferedReader;
25 import java.io.IOException;
26 import java.io.InputStream;
27 import java.io.InputStreamReader;
28 import java.util.List;
30 import org.apache.http.HttpEntity;
31 import org.apache.http.HttpResponse;
32 import org.apache.http.NameValuePair;
33 import org.apache.http.client.ClientProtocolException;
34 import org.apache.http.client.HttpClient;
35 import org.apache.http.client.entity.UrlEncodedFormEntity;
36 import org.apache.http.client.methods.HttpGet;
37 import org.apache.http.client.methods.HttpPost;
38 import org.apache.http.entity.mime.HttpMultipartMode;
39 import org.apache.http.entity.mime.MultipartEntity;
40 import org.apache.http.entity.mime.content.FileBody;
41 import org.apache.http.entity.mime.content.InputStreamBody;
42 import org.apache.http.entity.mime.content.StringBody;
43 import org.apache.http.impl.client.DefaultHttpClient;
46 * Helpful procedures for working with services via HTTPClient
51 public class HttpClientUtils
54 * do a minimal HTTP post with URL-Encoded parameters passed in the Query
59 * @return Reader containing content, if any, or null if no entity returned.
61 * @throws ClientProtocolException
64 public static BufferedReader doHttpUrlPost(String postUrl,
65 List<NameValuePair> vals) throws ClientProtocolException,
68 HttpClient httpclient = new DefaultHttpClient();
69 HttpPost httppost = new HttpPost(postUrl);
70 UrlEncodedFormEntity ue = new UrlEncodedFormEntity(vals, "UTF-8");
71 httppost.setEntity(ue);
72 HttpResponse response = httpclient.execute(httppost);
73 HttpEntity resEntity = response.getEntity();
75 if (resEntity != null)
77 BufferedReader r = new BufferedReader(new InputStreamReader(
78 resEntity.getContent()));
87 public static String doHttpUrlGet(String getUrl /* , HttpParams params */)
88 throws ClientProtocolException, IOException
90 HttpClient httpclient = new DefaultHttpClient();
91 HttpGet httpget = new HttpGet(getUrl);
92 // httpget.setParams(params);
93 HttpResponse response = httpclient.execute(httpget);
94 HttpEntity resEntity = response.getEntity();
97 if (resEntity != null)
99 BufferedReader r = new BufferedReader(new InputStreamReader(
100 resEntity.getContent()));
103 StringBuilder responseBuilder = new StringBuilder();
104 while ((aux = r.readLine()) != null)
106 responseBuilder.append(aux);
108 return responseBuilder.toString();
116 public static BufferedReader doHttpMpartFilePost(String postUrl,
117 List<NameValuePair> vals, String fparm, File file, String mtype)
118 throws ClientProtocolException, IOException
120 HttpClient httpclient = new DefaultHttpClient();
121 HttpPost httppost = new HttpPost(postUrl);
122 MultipartEntity mpe = new MultipartEntity(
123 HttpMultipartMode.BROWSER_COMPATIBLE);
124 for (NameValuePair nvp : vals)
126 mpe.addPart(nvp.getName(), new StringBody(nvp.getValue()));
129 FileBody fb = new FileBody(file, mtype != null ? mtype
130 : "application/octet-stream");
131 mpe.addPart(fparm, fb);
132 UrlEncodedFormEntity ue = new UrlEncodedFormEntity(vals, "UTF-8");
133 httppost.setEntity(ue);
134 HttpResponse response = httpclient.execute(httppost);
135 HttpEntity resEntity = response.getEntity();
137 if (resEntity != null)
139 BufferedReader r = new BufferedReader(new InputStreamReader(
140 resEntity.getContent()));
149 public static BufferedReader doHttpMpartInputstreamPost(String postUrl,
150 List<NameValuePair> vals, String fparm, String fname,
151 InputStream is, String mtype) throws ClientProtocolException,
154 HttpClient httpclient = new DefaultHttpClient();
155 HttpPost httppost = new HttpPost(postUrl);
156 MultipartEntity mpe = new MultipartEntity(HttpMultipartMode.STRICT);
157 for (NameValuePair nvp : vals)
159 mpe.addPart(nvp.getName(), new StringBody(nvp.getValue()));
162 InputStreamBody fb = (mtype != null) ? new InputStreamBody(is, fname,
163 mtype) : new InputStreamBody(is, fname);
164 mpe.addPart(fparm, fb);
165 UrlEncodedFormEntity ue = new UrlEncodedFormEntity(vals, "UTF-8");
166 httppost.setEntity(ue);
167 HttpResponse response = httpclient.execute(httppost);
168 HttpEntity resEntity = response.getEntity();
170 if (resEntity != null)
172 BufferedReader r = new BufferedReader(new InputStreamReader(
173 resEntity.getContent()));