Compare commits

..

No commits in common. "fa9335602eb849b6a70dace4ef41cec4a7b92f03" and "41f55c3ef2f16122b72b1634e4a99ce8b3d480d6" have entirely different histories.

5 changed files with 9 additions and 59 deletions

View file

@ -54,7 +54,7 @@ namespace PixelHub.Server
/// Sends the given command to the remote PixelBot.
/// </summary>
/// <param name="command">The command to send.</param>
public async Task Send(PixelMessage command)
public async Task Send(PixelCommand command)
{
byte[] message = command.AsCompiledCommand();
await client.GetStream().WriteAsync(message, 0, message.Length);

View file

@ -34,7 +34,7 @@ namespace PixelHub
/// <summary>
/// Specifies a single command that is to be sent to a PixelBot.
/// </summary>
public abstract class PixelMessage
public abstract class PixelCommand
{
/// <summary>
/// A random number generator. Useful for generating default message ids.
@ -73,20 +73,7 @@ namespace PixelHub
public byte[] Header
{
get {
byte[] result = new byte[HeaderSize];
// Fetch all the components needed to build the message header and convert them to byte arrays
byte[] rawProtocolVersion = BitConverter.GetBytes(ProtocolVersion);
byte[] rawMessageType = BitConverter.GetBytes((ushort)MessageType);
byte[] rawMessageId = BitConverter.GetBytes((ushort)MessageId);
byte[] rawMessageLength = BitConverter.GetBytes(Payload.Length);
// Copy the pieces into the correct places
Buffer.BlockCopy(rawProtocolVersion, 0, result, 0, rawProtocolVersion.Length);
Buffer.BlockCopy(rawMessageType, 0, result, 2, rawProtocolVersion.Length);
Buffer.BlockCopy(rawMessageId, 0, result, 4, rawProtocolVersion.Length);
Buffer.BlockCopy(rawMessageLength, 0, result, 8, rawProtocolVersion.Length);
return result;
}
}
@ -95,23 +82,16 @@ namespace PixelHub
/// </summary>
public abstract byte[] Payload { get; protected set; }
public PixelMessage()
public PixelCommand()
{
byte[] rawMessageId = new byte[sizeof(uint)];
rand.NextBytes(rawMessageId);
MessageId = BitConverter.ToUInt32(rawMessageId, 0);
}
/// <summary>
/// Returns this message in it's raw format that's sent and received over the wire.
/// </summary>
/// <returns>This message, as a byte array.</returns>
public byte[] AsCompiledCommand()
{
byte[] message = new byte[HeaderSize + Payload.Length];
Buffer.BlockCopy(Header, 0, message, 0, HeaderSize);
Buffer.BlockCopy(Payload, 0, message, HeaderSize, Payload.Length);
return message;
}
}
}

View file

@ -1,12 +1,12 @@
using System;
namespace PixelHub.Server.PixelMessages
namespace PixelHub.Server.PixelCommands
{
/// <summary>
/// Hard-resets the PixelBot. Useful if something has gone wrong, or to reset it's internal state.
/// Note that this will cause the PixelBot to drop it's connection!
/// </summary>
public class ResetMessage : PixelMessage
public class ResetCommand : PixelCommand
{
public override byte[] Payload {
get {
@ -19,7 +19,7 @@ namespace PixelHub.Server.PixelMessages
public new MessageTypes MessageType { get; private set; } = MessageTypes.Reset;
public ResetMessage()
public ResetCommand()
{
}

View file

@ -40,15 +40,14 @@
<Compile Include="SBRL.Utilities\ForgetTask.cs" />
<Compile Include="SBRL.Utilities\Utilities.cs" />
<Compile Include="SBRL.Utilities\PrefixedWriter.cs" />
<Compile Include="PixelCommand.cs" />
<Compile Include="PixelBot.cs" />
<Compile Include="NetTools.cs" />
<Compile Include="PixelMessage.cs" />
<Compile Include="PixelMessages\HandshakeRequestMessage.cs" />
<Compile Include="PixelMessages\ResetMessage.cs" />
<Compile Include="PixelCommands\ResetCommand.cs" />
</ItemGroup>
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
<ItemGroup>
<Folder Include="SBRL.Utilities\" />
<Folder Include="PixelMessages\" />
<Folder Include="PixelCommands\" />
</ItemGroup>
</Project>

View file

@ -1,29 +0,0 @@
using System;
using System.Text;
namespace PixelHub.Server.PixelMessages
{
public class HandshakeRequestMessage : PixelMessage
{
/// <summary>
/// The type of PixelBot the client thinks it is. Rather like a user-agent string actually.
/// </summary>
public string PixelBotType = string.Empty;
public override byte[] Payload {
get {
return Encoding.UTF8.GetBytes(PixelBotType);
}
protected set {
PixelBotType = Encoding.UTF8.GetString(value);
}
}
public new MessageTypes MessageType { get; private set; } = MessageTypes.HandshakeRequest;
public HandshakeRequestMessage()
{
}
}
}