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Annotation of /trunk/AssetClient/AssetClient.cs

1 :	jhurliman	17	/*
2 :			* Copyright (c) 2008 Intel Corporation
3 :			* All rights reserved.
4 :			* Redistribution and use in source and binary forms, with or without
5 :			* modification, are permitted provided that the following conditions
6 :			* are met:
7 :			*
8 :			* -- Redistributions of source code must retain the above copyright
9 :			* notice, this list of conditions and the following disclaimer.
10 :			* -- Redistributions in binary form must reproduce the above copyright
11 :			* notice, this list of conditions and the following disclaimer in the
12 :			* documentation and/or other materials provided with the distribution.
13 :			* -- Neither the name of the Intel Corporation nor the names of its
14 :			* contributors may be used to endorse or promote products derived from
15 :			* this software without specific prior written permission.
16 :			*
17 :			* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 :			* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 :			* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20 :			* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE INTEL OR ITS
21 :			* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 :			* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 :			* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24 :			* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25 :			* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26 :			* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 :			* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 :			*/
29 :
30 :	jhurliman	8	using System;
31 :			using System.Net;
32 :			using System.IO;
33 :	jhurliman	20	using System.Xml;
34 :	jhurliman	8	using OpenMetaverse;
35 :	jhurliman	20	using OpenMetaverse.StructuredData;
36 :	jhurliman	8
37 :			namespace AssetClient
38 :			{
39 :			public static class AssetClient
40 :			{
41 :	jhurliman	20	public const string ASSET_SERVER_URL = "http://localhost:9001";
42 :	jhurliman	8
43 :	jhurliman	20	public static bool TryGetAsset(UUID assetID, string assetURL, out byte[] assetData)
44 :	jhurliman	8	{
45 :	jhurliman	20	assetData = null;
46 :	jhurliman	8
47 :			try
48 :			{
49 :	jhurliman	11	HttpWebRequest request = (HttpWebRequest)WebRequest.Create(assetURL);
50 :	jhurliman	8	HttpWebResponse response = (HttpWebResponse)request.GetResponse();
51 :
52 :			if (response.StatusCode == HttpStatusCode.OK)
53 :			{
54 :			int contentLength = (int)response.ContentLength;
55 :	jhurliman	20	assetData = new byte[contentLength];
56 :
57 :			using (Stream stream = response.GetResponseStream())
58 :	jhurliman	8	{
59 :	jhurliman	20	int pos = 0;
60 :			while (pos < contentLength)
61 :			pos += stream.Read(assetData, pos, contentLength - pos);
62 :	jhurliman	8	}
63 :	jhurliman	20
64 :			return true;
65 :	jhurliman	8	}
66 :			}
67 :	jhurliman	20	catch (WebException ex)
68 :	jhurliman	8	{
69 :	jhurliman	21	if (ex.Response == null \|\| ((HttpWebResponse)ex.Response).StatusCode != HttpStatusCode.NotFound)
70 :	jhurliman	29	Console.WriteLine("[ERROR] " + ex.Message);
71 :	jhurliman	8	}
72 :
73 :			return false;
74 :			}
75 :
76 :			public static bool TryGetMetadata(UUID assetID, out byte[] metadata)
77 :			{
78 :			return TryGetMetadata(assetID, ASSET_SERVER_URL, out metadata);
79 :			}
80 :
81 :			public static bool TryGetMetadata(UUID assetID, string assetServerURL, out byte[] metadata)
82 :			{
83 :			metadata = null;
84 :			assetServerURL = assetServerURL.TrimEnd('/');
85 :			string requestURL = String.Format("{0}/{1}/metadata", assetServerURL, assetID);
86 :
87 :			try
88 :			{
89 :			HttpWebRequest request = (HttpWebRequest)WebRequest.Create(requestURL);
90 :			HttpWebResponse response = (HttpWebResponse)request.GetResponse();
91 :
92 :			if (response.StatusCode == HttpStatusCode.OK)
93 :			{
94 :			int contentLength = (int)response.ContentLength;
95 :			metadata = new byte[contentLength];
96 :
97 :	jhurliman	20	using (Stream stream = response.GetResponseStream())
98 :			{
99 :			int pos = 0;
100 :			while (pos < contentLength)
101 :			pos += stream.Read(metadata, pos, contentLength - pos);
102 :			}
103 :	jhurliman	8
104 :			return true;
105 :			}
106 :			}
107 :	jhurliman	21	catch (WebException ex)
108 :	jhurliman	8	{
109 :	jhurliman	21	if (ex.Response == null \|\| ((HttpWebResponse)ex.Response).StatusCode != HttpStatusCode.NotFound)
110 :	jhurliman	29	Console.WriteLine("[ERROR] " + ex.Message);
111 :	jhurliman	8	}
112 :
113 :			return false;
114 :			}
115 :	jhurliman	10
116 :	jhurliman	29	public static UUID CreateAsset(string name, string description, string contentType, bool temporary, byte[] assetData)
117 :	jhurliman	10	{
118 :	jhurliman	29	return CreateAsset(name, description, contentType, temporary, assetData, UUID.Zero, ASSET_SERVER_URL);
119 :	jhurliman	20	}
120 :
121 :	jhurliman	29	public static UUID CreateAsset(string name, string description, string contentType, bool temporary, byte[] assetData,
122 :	jhurliman	20	UUID assetID)
123 :			{
124 :	jhurliman	29	return CreateAsset(name, description, contentType, temporary, assetData, assetID, ASSET_SERVER_URL);
125 :	jhurliman	20	}
126 :
127 :	jhurliman	29	public static UUID CreateAsset(string name, string description, string contentType, bool temporary, byte[] assetData,
128 :	jhurliman	20	UUID assetID, string assetServerURL)
129 :			{
130 :			assetServerURL = assetServerURL.TrimEnd('/');
131 :			string requestURL = assetServerURL + "/createasset";
132 :
133 :			OSDMap map = new OSDMap();
134 :
135 :	jhurliman	25	if (assetID != UUID.Zero) map["id"] = OSD.FromUUID(assetID);
136 :	jhurliman	20	map["name"] = OSD.FromString(name);
137 :			map["description"] = OSD.FromString(description);
138 :	jhurliman	29	map["type"] = OSD.FromString(contentType);
139 :	jhurliman	20	map["temporary"] = OSD.FromBoolean(temporary);
140 :			map["data"] = OSD.FromBinary(assetData);
141 :
142 :	jhurliman	40	LitJson.JsonData jsonData = OSDParser.SerializeJson(map);
143 :	jhurliman	41	string jsonString = jsonData.ToJson();
144 :			byte[] postData = System.Text.Encoding.UTF8.GetBytes(jsonString);
145 :	jhurliman	20
146 :			try
147 :			{
148 :			HttpWebRequest request = (HttpWebRequest)WebRequest.Create(requestURL);
149 :			request.Method = "POST";
150 :			request.ContentLength = postData.Length;
151 :
152 :			using (Stream stream = request.GetRequestStream())
153 :			{
154 :			stream.Write(postData, 0, postData.Length);
155 :			stream.Flush();
156 :			}
157 :
158 :			HttpWebResponse response = (HttpWebResponse)request.GetResponse();
159 :
160 :			if (response.StatusCode == HttpStatusCode.Created)
161 :			{
162 :			assetID = UUID.Zero;
163 :
164 :			using (Stream stream = response.GetResponseStream())
165 :			{
166 :	jhurliman	40	OSD osdata = OSDParser.DeserializeJson(stream);
167 :	jhurliman	20	if (osdata.Type == OSDType.Map)
168 :			{
169 :			OSDMap responseMap = (OSDMap)osdata;
170 :	jhurliman	23	if (responseMap.ContainsKey("id"))
171 :			assetID = responseMap["id"].AsUUID();
172 :	jhurliman	20	}
173 :			}
174 :
175 :			response.Close();
176 :			return assetID;
177 :			}
178 :			else
179 :			{
180 :			response.Close();
181 :			return UUID.Zero;
182 :			}
183 :			}
184 :			catch (WebException ex)
185 :			{
186 :	jhurliman	29	Console.WriteLine("[ERROR] " + ex.Message);
187 :	jhurliman	20	}
188 :
189 :	jhurliman	10	return UUID.Zero;
190 :			}
191 :	jhurliman	8	}
192 :			}

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Annotation of /trunk/AssetClient/AssetClient.cs