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authorDiva Canto2011-04-12 20:24:28 -0700
committerDiva Canto2011-04-12 20:24:28 -0700
commit7592a033df4f81ba985e1d6f57ad0ef488dc5745 (patch)
tree14969e6c75d9dc08e517e4a26429b5fd84bdd034 /OpenSim/Framework
parentImplemented terrain save-tile command. Does the opposite of load-tile. For no... (diff)
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Moved 3 request handlers from OpenSim.Framework.Servers.HttpServer up to OpenSim.Framework -- just pasted them in WebUtil. This is so that code that uses the Service connectors don't need to include the HttpServer dll -- that was odd.
Diffstat (limited to 'OpenSim/Framework')
-rw-r--r--OpenSim/Framework/Servers/HttpServer/AsynchronousRestObjectRequester.cs192
-rw-r--r--OpenSim/Framework/Servers/HttpServer/SynchronousRestFormsRequester.cs131
-rw-r--r--OpenSim/Framework/Servers/HttpServer/SynchronousRestObjectRequester.cs122
-rw-r--r--OpenSim/Framework/WebUtil.cs335
4 files changed, 335 insertions, 445 deletions
diff --git a/OpenSim/Framework/Servers/HttpServer/AsynchronousRestObjectRequester.cs b/OpenSim/Framework/Servers/HttpServer/AsynchronousRestObjectRequester.cs
deleted file mode 100644
index 03c12dd..0000000
--- a/OpenSim/Framework/Servers/HttpServer/AsynchronousRestObjectRequester.cs
+++ /dev/null
@@ -1,192 +0,0 @@
1/*
2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSimulator Project nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28using System;
29using System.IO;
30using System.Net;
31using System.Reflection;
32using System.Text;
33using System.Xml;
34using System.Xml.Serialization;
35using log4net;
36
37namespace OpenSim.Framework.Servers.HttpServer
38{
39 public class AsynchronousRestObjectRequester
40 {
41 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
42
43 /// <summary>
44 /// Perform an asynchronous REST request.
45 /// </summary>
46 /// <param name="verb">GET or POST</param>
47 /// <param name="requestUrl"></param>
48 /// <param name="obj"></param>
49 /// <param name="action"></param>
50 /// <returns></returns>
51 ///
52 /// <exception cref="System.Net.WebException">Thrown if we encounter a
53 /// network issue while posting the request. You'll want to make
54 /// sure you deal with this as they're not uncommon</exception>
55 //
56 public static void MakeRequest<TRequest, TResponse>(string verb,
57 string requestUrl, TRequest obj, Action<TResponse> action)
58 {
59// m_log.DebugFormat("[ASYNC REQUEST]: Starting {0} {1}", verb, requestUrl);
60
61 Type type = typeof (TRequest);
62
63 WebRequest request = WebRequest.Create(requestUrl);
64 WebResponse response = null;
65 TResponse deserial = default(TResponse);
66 XmlSerializer deserializer = new XmlSerializer(typeof (TResponse));
67
68 request.Method = verb;
69
70 if (verb == "POST")
71 {
72 request.ContentType = "text/xml";
73
74 MemoryStream buffer = new MemoryStream();
75
76 XmlWriterSettings settings = new XmlWriterSettings();
77 settings.Encoding = Encoding.UTF8;
78
79 using (XmlWriter writer = XmlWriter.Create(buffer, settings))
80 {
81 XmlSerializer serializer = new XmlSerializer(type);
82 serializer.Serialize(writer, obj);
83 writer.Flush();
84 }
85
86 int length = (int) buffer.Length;
87 request.ContentLength = length;
88
89 request.BeginGetRequestStream(delegate(IAsyncResult res)
90 {
91 Stream requestStream = request.EndGetRequestStream(res);
92
93 requestStream.Write(buffer.ToArray(), 0, length);
94 requestStream.Close();
95
96 request.BeginGetResponse(delegate(IAsyncResult ar)
97 {
98 response = request.EndGetResponse(ar);
99 Stream respStream = null;
100 try
101 {
102 respStream = response.GetResponseStream();
103 deserial = (TResponse)deserializer.Deserialize(
104 respStream);
105 }
106 catch (System.InvalidOperationException)
107 {
108 }
109 finally
110 {
111 // Let's not close this
112 //buffer.Close();
113 respStream.Close();
114 response.Close();
115 }
116
117 action(deserial);
118
119 }, null);
120 }, null);
121
122
123 return;
124 }
125
126 request.BeginGetResponse(delegate(IAsyncResult res2)
127 {
128 try
129 {
130 // If the server returns a 404, this appears to trigger a System.Net.WebException even though that isn't
131 // documented in MSDN
132 response = request.EndGetResponse(res2);
133
134 Stream respStream = null;
135 try
136 {
137 respStream = response.GetResponseStream();
138 deserial = (TResponse)deserializer.Deserialize(respStream);
139 }
140 catch (System.InvalidOperationException)
141 {
142 }
143 finally
144 {
145 respStream.Close();
146 response.Close();
147 }
148 }
149 catch (WebException e)
150 {
151 if (e.Status == WebExceptionStatus.ProtocolError)
152 {
153 if (e.Response is HttpWebResponse)
154 {
155 HttpWebResponse httpResponse = (HttpWebResponse)e.Response;
156
157 if (httpResponse.StatusCode != HttpStatusCode.NotFound)
158 {
159 // We don't appear to be handling any other status codes, so log these feailures to that
160 // people don't spend unnecessary hours hunting phantom bugs.
161 m_log.DebugFormat(
162 "[ASYNC REQUEST]: Request {0} {1} failed with unexpected status code {2}",
163 verb, requestUrl, httpResponse.StatusCode);
164 }
165 }
166 }
167 else
168 {
169 m_log.ErrorFormat("[ASYNC REQUEST]: Request {0} {1} failed with status {2} and message {3}", verb, requestUrl, e.Status, e.Message);
170 }
171 }
172 catch (Exception e)
173 {
174 m_log.ErrorFormat("[ASYNC REQUEST]: Request {0} {1} failed with exception {2}", verb, requestUrl, e);
175 }
176
177 // m_log.DebugFormat("[ASYNC REQUEST]: Received {0}", deserial.ToString());
178
179 try
180 {
181 action(deserial);
182 }
183 catch (Exception e)
184 {
185 m_log.ErrorFormat(
186 "[ASYNC REQUEST]: Request {0} {1} callback failed with exception {2}", verb, requestUrl, e);
187 }
188
189 }, null);
190 }
191 }
192}
diff --git a/OpenSim/Framework/Servers/HttpServer/SynchronousRestFormsRequester.cs b/OpenSim/Framework/Servers/HttpServer/SynchronousRestFormsRequester.cs
deleted file mode 100644
index 41ece86..0000000
--- a/OpenSim/Framework/Servers/HttpServer/SynchronousRestFormsRequester.cs
+++ /dev/null
@@ -1,131 +0,0 @@
1/*
2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSimulator Project nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28using System;
29using System.IO;
30using System.Net;
31using System.Reflection;
32using System.Text;
33using System.Xml;
34using System.Xml.Serialization;
35
36using log4net;
37
38namespace OpenSim.Framework.Servers.HttpServer
39{
40 public class SynchronousRestFormsRequester
41 {
42 private static readonly ILog m_log =
43 LogManager.GetLogger(
44 MethodBase.GetCurrentMethod().DeclaringType);
45
46 /// <summary>
47 /// Perform a synchronous REST request.
48 /// </summary>
49 /// <param name="verb"></param>
50 /// <param name="requestUrl"></param>
51 /// <param name="obj"> </param>
52 /// <returns></returns>
53 ///
54 /// <exception cref="System.Net.WebException">Thrown if we encounter a network issue while posting
55 /// the request. You'll want to make sure you deal with this as they're not uncommon</exception>
56 public static string MakeRequest(string verb, string requestUrl, string obj)
57 {
58 WebRequest request = WebRequest.Create(requestUrl);
59 request.Method = verb;
60 string respstring = String.Empty;
61
62 using (MemoryStream buffer = new MemoryStream())
63 {
64 if ((verb == "POST") || (verb == "PUT"))
65 {
66 request.ContentType = "text/www-form-urlencoded";
67
68 int length = 0;
69 using (StreamWriter writer = new StreamWriter(buffer))
70 {
71 writer.Write(obj);
72 writer.Flush();
73 }
74
75 length = (int)obj.Length;
76 request.ContentLength = length;
77
78 Stream requestStream = null;
79 try
80 {
81 requestStream = request.GetRequestStream();
82 requestStream.Write(buffer.ToArray(), 0, length);
83 }
84 catch (Exception e)
85 {
86 m_log.DebugFormat("[FORMS]: exception occured on sending request to {0}: " + e.ToString(), requestUrl);
87 }
88 finally
89 {
90 if (requestStream != null)
91 requestStream.Close();
92 }
93 }
94
95 try
96 {
97 using (WebResponse resp = request.GetResponse())
98 {
99 if (resp.ContentLength != 0)
100 {
101 Stream respStream = null;
102 try
103 {
104 respStream = resp.GetResponseStream();
105 using (StreamReader reader = new StreamReader(respStream))
106 {
107 respstring = reader.ReadToEnd();
108 }
109 }
110 catch (Exception e)
111 {
112 m_log.DebugFormat("[FORMS]: exception occured on receiving reply " + e.ToString());
113 }
114 finally
115 {
116 if (respStream != null)
117 respStream.Close();
118 }
119 }
120 }
121 }
122 catch (System.InvalidOperationException)
123 {
124 // This is what happens when there is invalid XML
125 m_log.DebugFormat("[FORMS]: InvalidOperationException on receiving request");
126 }
127 }
128 return respstring;
129 }
130 }
131}
diff --git a/OpenSim/Framework/Servers/HttpServer/SynchronousRestObjectRequester.cs b/OpenSim/Framework/Servers/HttpServer/SynchronousRestObjectRequester.cs
deleted file mode 100644
index eab463c..0000000
--- a/OpenSim/Framework/Servers/HttpServer/SynchronousRestObjectRequester.cs
+++ /dev/null
@@ -1,122 +0,0 @@
1/*
2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSimulator Project nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28using System;
29using System.IO;
30using System.Net;
31using System.Text;
32using System.Xml;
33using System.Xml.Serialization;
34
35namespace OpenSim.Framework.Servers.HttpServer
36{
37 public class SynchronousRestObjectPoster
38 {
39 [Obsolete]
40 public static TResponse BeginPostObject<TRequest, TResponse>(string verb, string requestUrl, TRequest obj)
41 {
42 return SynchronousRestObjectRequester.MakeRequest<TRequest, TResponse>(verb, requestUrl, obj);
43 }
44 }
45
46 public class SynchronousRestObjectRequester
47 {
48 /// <summary>
49 /// Perform a synchronous REST request.
50 /// </summary>
51 /// <param name="verb"></param>
52 /// <param name="requestUrl"></param>
53 /// <param name="obj"> </param>
54 /// <returns></returns>
55 ///
56 /// <exception cref="System.Net.WebException">Thrown if we encounter a network issue while posting
57 /// the request. You'll want to make sure you deal with this as they're not uncommon</exception>
58 public static TResponse MakeRequest<TRequest, TResponse>(string verb, string requestUrl, TRequest obj)
59 {
60 Type type = typeof (TRequest);
61 TResponse deserial = default(TResponse);
62
63 WebRequest request = WebRequest.Create(requestUrl);
64 request.Method = verb;
65
66 if ((verb == "POST") || (verb == "PUT"))
67 {
68 request.ContentType = "text/xml";
69
70 MemoryStream buffer = new MemoryStream();
71
72 XmlWriterSettings settings = new XmlWriterSettings();
73 settings.Encoding = Encoding.UTF8;
74
75 using (XmlWriter writer = XmlWriter.Create(buffer, settings))
76 {
77 XmlSerializer serializer = new XmlSerializer(type);
78 serializer.Serialize(writer, obj);
79 writer.Flush();
80 }
81
82 int length = (int) buffer.Length;
83 request.ContentLength = length;
84
85 Stream requestStream = null;
86 try
87 {
88 requestStream = request.GetRequestStream();
89 requestStream.Write(buffer.ToArray(), 0, length);
90 }
91 catch (Exception)
92 {
93 return deserial;
94 }
95 finally
96 {
97 if (requestStream != null)
98 requestStream.Close();
99 }
100 }
101
102 try
103 {
104 using (WebResponse resp = request.GetResponse())
105 {
106 if (resp.ContentLength > 0)
107 {
108 Stream respStream = resp.GetResponseStream();
109 XmlSerializer deserializer = new XmlSerializer(typeof(TResponse));
110 deserial = (TResponse)deserializer.Deserialize(respStream);
111 respStream.Close();
112 }
113 }
114 }
115 catch (System.InvalidOperationException)
116 {
117 // This is what happens when there is invalid XML
118 }
119 return deserial;
120 }
121 }
122}
diff --git a/OpenSim/Framework/WebUtil.cs b/OpenSim/Framework/WebUtil.cs
index 1feeeb3..64cd014 100644
--- a/OpenSim/Framework/WebUtil.cs
+++ b/OpenSim/Framework/WebUtil.cs
@@ -36,6 +36,9 @@ using System.Net.Security;
36using System.Reflection; 36using System.Reflection;
37using System.Text; 37using System.Text;
38using System.Web; 38using System.Web;
39using System.Xml;
40using System.Xml.Serialization;
41
39using log4net; 42using log4net;
40using OpenSim.Framework.Servers.HttpServer; 43using OpenSim.Framework.Servers.HttpServer;
41using OpenMetaverse.StructuredData; 44using OpenMetaverse.StructuredData;
@@ -625,4 +628,336 @@ namespace OpenSim.Framework
625 628
626 629
627 } 630 }
631
632 public static class AsynchronousRestObjectRequester
633 {
634 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
635
636 /// <summary>
637 /// Perform an asynchronous REST request.
638 /// </summary>
639 /// <param name="verb">GET or POST</param>
640 /// <param name="requestUrl"></param>
641 /// <param name="obj"></param>
642 /// <param name="action"></param>
643 /// <returns></returns>
644 ///
645 /// <exception cref="System.Net.WebException">Thrown if we encounter a
646 /// network issue while posting the request. You'll want to make
647 /// sure you deal with this as they're not uncommon</exception>
648 //
649 public static void MakeRequest<TRequest, TResponse>(string verb,
650 string requestUrl, TRequest obj, Action<TResponse> action)
651 {
652 // m_log.DebugFormat("[ASYNC REQUEST]: Starting {0} {1}", verb, requestUrl);
653
654 Type type = typeof(TRequest);
655
656 WebRequest request = WebRequest.Create(requestUrl);
657 WebResponse response = null;
658 TResponse deserial = default(TResponse);
659 XmlSerializer deserializer = new XmlSerializer(typeof(TResponse));
660
661 request.Method = verb;
662
663 if (verb == "POST")
664 {
665 request.ContentType = "text/xml";
666
667 MemoryStream buffer = new MemoryStream();
668
669 XmlWriterSettings settings = new XmlWriterSettings();
670 settings.Encoding = Encoding.UTF8;
671
672 using (XmlWriter writer = XmlWriter.Create(buffer, settings))
673 {
674 XmlSerializer serializer = new XmlSerializer(type);
675 serializer.Serialize(writer, obj);
676 writer.Flush();
677 }
678
679 int length = (int)buffer.Length;
680 request.ContentLength = length;
681
682 request.BeginGetRequestStream(delegate(IAsyncResult res)
683 {
684 Stream requestStream = request.EndGetRequestStream(res);
685
686 requestStream.Write(buffer.ToArray(), 0, length);
687 requestStream.Close();
688
689 request.BeginGetResponse(delegate(IAsyncResult ar)
690 {
691 response = request.EndGetResponse(ar);
692 Stream respStream = null;
693 try
694 {
695 respStream = response.GetResponseStream();
696 deserial = (TResponse)deserializer.Deserialize(
697 respStream);
698 }
699 catch (System.InvalidOperationException)
700 {
701 }
702 finally
703 {
704 // Let's not close this
705 //buffer.Close();
706 respStream.Close();
707 response.Close();
708 }
709
710 action(deserial);
711
712 }, null);
713 }, null);
714
715
716 return;
717 }
718
719 request.BeginGetResponse(delegate(IAsyncResult res2)
720 {
721 try
722 {
723 // If the server returns a 404, this appears to trigger a System.Net.WebException even though that isn't
724 // documented in MSDN
725 response = request.EndGetResponse(res2);
726
727 Stream respStream = null;
728 try
729 {
730 respStream = response.GetResponseStream();
731 deserial = (TResponse)deserializer.Deserialize(respStream);
732 }
733 catch (System.InvalidOperationException)
734 {
735 }
736 finally
737 {
738 respStream.Close();
739 response.Close();
740 }
741 }
742 catch (WebException e)
743 {
744 if (e.Status == WebExceptionStatus.ProtocolError)
745 {
746 if (e.Response is HttpWebResponse)
747 {
748 HttpWebResponse httpResponse = (HttpWebResponse)e.Response;
749
750 if (httpResponse.StatusCode != HttpStatusCode.NotFound)
751 {
752 // We don't appear to be handling any other status codes, so log these feailures to that
753 // people don't spend unnecessary hours hunting phantom bugs.
754 m_log.DebugFormat(
755 "[ASYNC REQUEST]: Request {0} {1} failed with unexpected status code {2}",
756 verb, requestUrl, httpResponse.StatusCode);
757 }
758 }
759 }
760 else
761 {
762 m_log.ErrorFormat("[ASYNC REQUEST]: Request {0} {1} failed with status {2} and message {3}", verb, requestUrl, e.Status, e.Message);
763 }
764 }
765 catch (Exception e)
766 {
767 m_log.ErrorFormat("[ASYNC REQUEST]: Request {0} {1} failed with exception {2}", verb, requestUrl, e);
768 }
769
770 // m_log.DebugFormat("[ASYNC REQUEST]: Received {0}", deserial.ToString());
771
772 try
773 {
774 action(deserial);
775 }
776 catch (Exception e)
777 {
778 m_log.ErrorFormat(
779 "[ASYNC REQUEST]: Request {0} {1} callback failed with exception {2}", verb, requestUrl, e);
780 }
781
782 }, null);
783 }
784 }
785
786 public static class SynchronousRestFormsRequester
787 {
788 private static readonly ILog m_log =
789 LogManager.GetLogger(
790 MethodBase.GetCurrentMethod().DeclaringType);
791
792 /// <summary>
793 /// Perform a synchronous REST request.
794 /// </summary>
795 /// <param name="verb"></param>
796 /// <param name="requestUrl"></param>
797 /// <param name="obj"> </param>
798 /// <returns></returns>
799 ///
800 /// <exception cref="System.Net.WebException">Thrown if we encounter a network issue while posting
801 /// the request. You'll want to make sure you deal with this as they're not uncommon</exception>
802 public static string MakeRequest(string verb, string requestUrl, string obj)
803 {
804 WebRequest request = WebRequest.Create(requestUrl);
805 request.Method = verb;
806 string respstring = String.Empty;
807
808 using (MemoryStream buffer = new MemoryStream())
809 {
810 if ((verb == "POST") || (verb == "PUT"))
811 {
812 request.ContentType = "text/www-form-urlencoded";
813
814 int length = 0;
815 using (StreamWriter writer = new StreamWriter(buffer))
816 {
817 writer.Write(obj);
818 writer.Flush();
819 }
820
821 length = (int)obj.Length;
822 request.ContentLength = length;
823
824 Stream requestStream = null;
825 try
826 {
827 requestStream = request.GetRequestStream();
828 requestStream.Write(buffer.ToArray(), 0, length);
829 }
830 catch (Exception e)
831 {
832 m_log.DebugFormat("[FORMS]: exception occured on sending request to {0}: " + e.ToString(), requestUrl);
833 }
834 finally
835 {
836 if (requestStream != null)
837 requestStream.Close();
838 }
839 }
840
841 try
842 {
843 using (WebResponse resp = request.GetResponse())
844 {
845 if (resp.ContentLength != 0)
846 {
847 Stream respStream = null;
848 try
849 {
850 respStream = resp.GetResponseStream();
851 using (StreamReader reader = new StreamReader(respStream))
852 {
853 respstring = reader.ReadToEnd();
854 }
855 }
856 catch (Exception e)
857 {
858 m_log.DebugFormat("[FORMS]: exception occured on receiving reply " + e.ToString());
859 }
860 finally
861 {
862 if (respStream != null)
863 respStream.Close();
864 }
865 }
866 }
867 }
868 catch (System.InvalidOperationException)
869 {
870 // This is what happens when there is invalid XML
871 m_log.DebugFormat("[FORMS]: InvalidOperationException on receiving request");
872 }
873 }
874 return respstring;
875 }
876 }
877
878 public class SynchronousRestObjectPoster
879 {
880 [Obsolete]
881 public static TResponse BeginPostObject<TRequest, TResponse>(string verb, string requestUrl, TRequest obj)
882 {
883 return SynchronousRestObjectRequester.MakeRequest<TRequest, TResponse>(verb, requestUrl, obj);
884 }
885 }
886
887 public class SynchronousRestObjectRequester
888 {
889 /// <summary>
890 /// Perform a synchronous REST request.
891 /// </summary>
892 /// <param name="verb"></param>
893 /// <param name="requestUrl"></param>
894 /// <param name="obj"> </param>
895 /// <returns></returns>
896 ///
897 /// <exception cref="System.Net.WebException">Thrown if we encounter a network issue while posting
898 /// the request. You'll want to make sure you deal with this as they're not uncommon</exception>
899 public static TResponse MakeRequest<TRequest, TResponse>(string verb, string requestUrl, TRequest obj)
900 {
901 Type type = typeof(TRequest);
902 TResponse deserial = default(TResponse);
903
904 WebRequest request = WebRequest.Create(requestUrl);
905 request.Method = verb;
906
907 if ((verb == "POST") || (verb == "PUT"))
908 {
909 request.ContentType = "text/xml";
910
911 MemoryStream buffer = new MemoryStream();
912
913 XmlWriterSettings settings = new XmlWriterSettings();
914 settings.Encoding = Encoding.UTF8;
915
916 using (XmlWriter writer = XmlWriter.Create(buffer, settings))
917 {
918 XmlSerializer serializer = new XmlSerializer(type);
919 serializer.Serialize(writer, obj);
920 writer.Flush();
921 }
922
923 int length = (int)buffer.Length;
924 request.ContentLength = length;
925
926 Stream requestStream = null;
927 try
928 {
929 requestStream = request.GetRequestStream();
930 requestStream.Write(buffer.ToArray(), 0, length);
931 }
932 catch (Exception)
933 {
934 return deserial;
935 }
936 finally
937 {
938 if (requestStream != null)
939 requestStream.Close();
940 }
941 }
942
943 try
944 {
945 using (WebResponse resp = request.GetResponse())
946 {
947 if (resp.ContentLength > 0)
948 {
949 Stream respStream = resp.GetResponseStream();
950 XmlSerializer deserializer = new XmlSerializer(typeof(TResponse));
951 deserial = (TResponse)deserializer.Deserialize(respStream);
952 respStream.Close();
953 }
954 }
955 }
956 catch (System.InvalidOperationException)
957 {
958 // This is what happens when there is invalid XML
959 }
960 return deserial;
961 }
962 }
628} 963}
generated by cgit v1.1 at 2024-11-11 13:16:44 +0000