1 files changed, 58 insertions, 0 deletions

diff --git a/OpenSim/Region/Framework/Interfaces/ITextureSender.cs b/OpenSim/Region/Framework/Interfaces/ITextureSender.cs
new file mode 100644
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+++ b/OpenSim/Region/Framework/Interfaces/ITextureSender.cs
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+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+namespace OpenSim.Region.Framework.Interfaces
+{
+    /// <summary>
+    /// Interface for an object which can send texture information to a client
+    /// </summary>
+    public interface ITextureSender
+    {
+        /// <summary>
+        /// Are we in the process of sending the texture?
+        /// </summary>
+        bool Sending { get; set; }
+
+        /// <summary>
+        /// Has the texture send been cancelled?
+        /// </summary>
+        bool Cancel { get; set; }
+
+        /// <summary>
+        /// Update the non data properties of a texture request
+        /// </summary>
+        /// <param name="discardLevel"></param>
+        /// <param name="packetNumber"></param>
+        void UpdateRequest(int discardLevel, uint packetNumber);
+
+        /// <summary>
+        /// Send a texture packet to the client.
+        /// </summary>
+        /// <returns>True if the last packet has been sent, false otherwise.</returns>
+        bool SendTexturePacket();
+    }
+}