77 lines
2.5 KiB
C#
77 lines
2.5 KiB
C#
namespace Passer.RoboidControl {
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/// <summary>
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/// Message for communicating the URL for a model of the thing
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/// </summary>
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public class ModelUrlMsg : IMessage {
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/// <summary>
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/// The message ID
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/// </summary>
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public const byte Id = 0x90; // (144) Model URL
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/// <summary>
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/// The length of the message without th URL itself
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/// </summary>
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public const byte length = 4;
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/// <summary>
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/// The network ID of the thing
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/// </summary>
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public byte networkId;
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/// <summary>
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/// The ID of the thing
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/// </summary>
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public byte thingId;
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/// <summary>
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/// The URL of the model
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/// </summary>
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public string url = null;
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/// <summary>
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/// Create a new message for sending
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/// </summary>
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/// <param name="networkId">The network ID of the thing</param>
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/// <param name="thing">The thing for which to send the model URL</param>
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public ModelUrlMsg(byte networkId, Thing thing) {
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this.networkId = networkId;
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this.thingId = thing.id;
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this.url = thing.modelUrl;
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}
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/// <summary>
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/// Create a new message for sending
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/// </summary>
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/// <param name="networkId">The network ID of the thing</param>
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/// <param name="thingId">The ID of the thing</param>
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/// <param name="url">The URL to send</param>
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public ModelUrlMsg(byte networkId, byte thingId, string url) {
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this.networkId = networkId;
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this.thingId = thingId;
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this.url = url;
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}
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/// @copydoc Passer::RoboidControl::IMessage::IMessage(byte[] buffer)
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public ModelUrlMsg(byte[] buffer) {
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byte ix = 1;
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this.networkId = buffer[ix++];
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this.thingId = buffer[ix++];
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int strlen = buffer[ix++];
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url = System.Text.Encoding.UTF8.GetString(buffer, (int)ix, strlen);
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}
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/// @copydoc Passer::RoboidControl::IMessage::Serialize
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public override byte Serialize(ref byte[] buffer) {
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if (this.url == null)
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return 0;
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byte ix = 0;
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buffer[ix++] = ModelUrlMsg.Id;
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buffer[ix++] = this.networkId;
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buffer[ix++] = this.thingId; // Thing Id
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buffer[ix++] = (byte)this.url.Length;
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for (int urlIx = 0; urlIx < this.url.Length; urlIx++)
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buffer[ix++] = (byte)url[urlIx];
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return ix;
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}
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}
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} |