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seems to compile ( tests comented out)

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UbitUmarov
2015-09-02 19:54:53 +01:00
parent 371c9dd2af
commit a11edceb00
157 changed files with 1315 additions and 9792 deletions
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220
OpenSim/Capabilities/Handlers/GetMesh/GetMeshHandler.cs
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@@ -25,37 +25,39 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections;
using System.Collections.Specialized;
using System.Reflection;
using System.IO;
using System.Web;
using log4net;
using Nini.Config;
using OpenMetaverse;
using OpenMetaverse.Imaging;
using OpenMetaverse.StructuredData;
using OpenSim.Framework;
using OpenSim.Framework.Servers;
using OpenSim.Framework.Servers.HttpServer;
using OpenSim.Services.Interfaces;
using System;
using System.Collections.Specialized;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Reflection;
using System.Web;
using Caps = OpenSim.Framework.Capabilities.Caps;
namespace OpenSim.Capabilities.Handlers
{
public class GetMeshHandler : BaseStreamHandler
public class GetMeshHandler
{
private static readonly ILog m_log =
LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private IAssetService m_assetService;
public const string DefaultFormat = "vnd.ll.mesh";
public GetMeshHandler(IAssetService assService)
{
m_assetService = assService;
m_RedirectURL = redirectURL;
if (m_RedirectURL != null && !m_RedirectURL.EndsWith("/"))
m_RedirectURL += "/";
}
public Hashtable Handle(Hashtable request)
{
@@ -67,7 +69,7 @@ namespace OpenSim.Capabilities.Handlers
ret["int_bytes"] = 0;
ret["int_lod"] = 0;
string MeshStr = (string)request["mesh_id"];
//m_log.DebugFormat("[GETMESH]: called {0}", MeshStr);
@@ -81,122 +83,53 @@ namespace OpenSim.Capabilities.Handlers
{
// m_log.DebugFormat("[GETMESH]: Received request for mesh id {0}", meshID);
ret = ProcessGetMesh(request, UUID.Zero, null);
}
else
{
m_log.Warn("[GETMESH]: Failed to parse a mesh_id from GetMesh request: " + (string)request["uri"]);
}
return ret;
}
public Hashtable ProcessGetMesh(Hashtable request, UUID AgentId, Caps cap)
{
// Try to parse the texture ID from the request URL
NameValueCollection query = HttpUtility.ParseQueryString(httpRequest.Url.Query);
string textureStr = query.GetOne("mesh_id");
Hashtable responsedata = new Hashtable();
responsedata["int_response_code"] = 400; //501; //410; //404;
responsedata["content_type"] = "text/plain";
responsedata["keepalive"] = false;
responsedata["str_response_string"] = "Request wasn't what was expected";
responsedata["reusecontext"] = false;
responsedata["int_lod"] = 0;
responsedata["int_bytes"] = 0;
if (m_assetService == null)
string meshStr = string.Empty;
if (request.ContainsKey("mesh_id"))
meshStr = request["mesh_id"].ToString();
UUID meshID = UUID.Zero;
if (!String.IsNullOrEmpty(meshStr) && UUID.TryParse(meshStr, out meshID))
{
m_log.Error("[GETMESH]: Cannot fetch mesh " + textureStr + " without an asset service");
httpResponse.StatusCode = (int)System.Net.HttpStatusCode.NotFound;
}
UUID meshID;
if (!String.IsNullOrEmpty(textureStr) && UUID.TryParse(textureStr, out meshID))
{
// OK, we have an array with preferred formats, possibly with only one entry
httpResponse.StatusCode = (int)System.Net.HttpStatusCode.NotFound;
AssetBase mesh;
if (!String.IsNullOrEmpty(m_RedirectURL))
if (m_assetService == null)
{
// Only try to fetch locally cached meshes. Misses are redirected
mesh = m_assetService.GetCached(meshID.ToString());
if (mesh != null)
{
if (mesh.Type != (sbyte)AssetType.Mesh)
{
httpResponse.StatusCode = (int)System.Net.HttpStatusCode.NotFound;
}
WriteMeshData(httpRequest, httpResponse, mesh);
}
else
{
string textureUrl = m_RedirectURL + "?mesh_id="+ meshID.ToString();
m_log.Debug("[GETMESH]: Redirecting mesh request to " + textureUrl);
httpResponse.StatusCode = (int)OSHttpStatusCode.RedirectMovedPermanently;
httpResponse.RedirectLocation = textureUrl;
return null;
}
}
else // no redirect
{
// try the cache
mesh = m_assetService.GetCached(meshID.ToString());
if (mesh == null)
{
// Fetch locally or remotely. Misses return a 404
mesh = m_assetService.Get(meshID.ToString());
if (mesh != null)
{
if (mesh.Type != (sbyte)AssetType.Mesh)
{
httpResponse.StatusCode = (int)System.Net.HttpStatusCode.NotFound;
return null;
}
WriteMeshData(httpRequest, httpResponse, mesh);
return null;
}
}
else // it was on the cache
{
if (mesh.Type != (sbyte)AssetType.Mesh)
{
httpResponse.StatusCode = (int)System.Net.HttpStatusCode.NotFound;
return null;
}
WriteMeshData(httpRequest, httpResponse, mesh);
return null;
}
responsedata["int_response_code"] = 404; //501; //410; //404;
responsedata["content_type"] = "text/plain";
responsedata["keepalive"] = false;
responsedata["str_response_string"] = "The asset service is unavailable. So is your mesh.";
responsedata["reusecontext"] = false;
return responsedata;
}
// not found
httpResponse.StatusCode = (int)System.Net.HttpStatusCode.NotFound;
return null;
}
else
{
m_log.Warn("[GETTEXTURE]: Failed to parse a mesh_id from GetMesh request: " + httpRequest.Url);
}
AssetBase mesh = m_assetService.Get(meshID.ToString());
return null;
}
private void WriteMeshData(IOSHttpRequest request, IOSHttpResponse response, AssetBase texture)
{
string range = request.Headers.GetOne("Range");
if (!String.IsNullOrEmpty(range))
{
// Range request
int start, end;
if (TryParseRange(range, out start, out end))
if (mesh != null)
{
// Before clamping start make sure we can satisfy it in order to avoid
// sending back the last byte instead of an error status
if (start >= texture.Data.Length)
if (mesh.Type == (SByte)AssetType.Mesh)
{
Hashtable headers = new Hashtable();
@@ -212,12 +145,12 @@ namespace OpenSim.Capabilities.Handlers
if (!String.IsNullOrEmpty(range)) // Mesh Asset LOD // Physics
{
// Range request
// Range request
int start, end;
if (TryParseRange(range, out start, out end))
{
// Before clamping start make sure we can satisfy it in order to avoid
// sending back the last byte instead of an error status
// Before clamping start make sure we can satisfy it in order to avoid
// sending back the last byte instead of an error status
if (start >= mesh.Data.Length)
{
responsedata["int_response_code"] = 404; //501; //410; //404;
@@ -249,20 +182,20 @@ namespace OpenSim.Capabilities.Handlers
responsedata["int_lod"] = 2;
}
if (start == 0 && len == mesh.Data.Length) // well redudante maybe
{
responsedata["int_response_code"] = (int) System.Net.HttpStatusCode.OK;
responsedata["int_response_code"] = (int)System.Net.HttpStatusCode.OK;
responsedata["bin_response_data"] = mesh.Data;
responsedata["int_bytes"] = mesh.Data.Length;
responsedata["reusecontext"] = false;
responsedata["int_lod"] = 3;
}
else
{
responsedata["int_response_code"] =
(int) System.Net.HttpStatusCode.PartialContent;
(int)System.Net.HttpStatusCode.PartialContent;
headers["Content-Range"] = String.Format("bytes {0}-{1}/{2}", start, end,
mesh.Data.Length);
@@ -293,6 +226,7 @@ namespace OpenSim.Capabilities.Handlers
responsedata["int_lod"] = 3;
}
}
// Optionally add additional mesh types here
else
{
responsedata["int_response_code"] = 404; //501; //410; //404;
@@ -315,58 +249,8 @@ namespace OpenSim.Capabilities.Handlers
return responsedata;
}
}
else
{
// Full content request
response.StatusCode = (int)System.Net.HttpStatusCode.OK;
response.ContentLength = texture.Data.Length;
response.ContentType = "application/vnd.ll.mesh";
response.Body.Write(texture.Data, 0, texture.Data.Length);
}
}
/// <summary>
/// Parse a range header.
/// </summary>
/// <remarks>
/// As per http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html,
/// this obeys range headers with two values (e.g. 533-4165) and no second value (e.g. 533-).
/// Where there is no value, -1 is returned.
/// FIXME: Need to cover the case where only a second value is specified (e.g. -4165), probably by returning -1
/// for start.</remarks>
/// <returns></returns>
/// <param name='header'></param>
/// <param name='start'>Start of the range. Undefined if this was not a number.</param>
/// <param name='end'>End of the range. Will be -1 if no end specified. Undefined if there was a raw string but this was not a number.</param>
private bool TryParseRange(string header, out int start, out int end)
{
start = end = 0;
if (header.StartsWith("bytes="))
{
string[] rangeValues = header.Substring(6).Split('-');
if (rangeValues.Length == 2)
{
if (!Int32.TryParse(rangeValues[0], out start))
return false;
string rawEnd = rangeValues[1];
if (rawEnd == "")
{
end = -1;
return true;
}
else if (Int32.TryParse(rawEnd, out end))
{
return true;
}
}
}
start = end = 0;
return false;
return responsedata;
}
private bool TryParseRange(string header, out int start, out int end)
{