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feat: write ListServerMessage serializer

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This commit is contained in:
Aaron Yarborough 2025-02-19 19:34:14 +00:00
parent 3f53dff0bd
commit e5576e0e67
3 changed files with 108 additions and 4 deletions
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33
GServer.Common/Networking/Core/MessageMemoryStream.cs
View file

@ -43,7 +43,13 @@ public class MessageMemoryStream : MemoryStream
WriteByte((byte)(value ? 1 : 0)); WriteByte((byte)(value ? 1 : 0));
} }
public void WriteUInt16(short value) public void WriteInt16(short value)
{
byte[] bytes = BitConverter.GetBytes(value);
Write(bytes, 0, 2);
}
public void WriteUInt16(ushort value)
{ {
byte[] bytes = BitConverter.GetBytes(value); byte[] bytes = BitConverter.GetBytes(value);
Write(bytes, 0, 2); Write(bytes, 0, 2);
@ -54,4 +60,29 @@ public class MessageMemoryStream : MemoryStream
byte[] bytes = Encoding.UTF8.GetBytes(value); byte[] bytes = Encoding.UTF8.GetBytes(value);
Write(bytes, 0, bytes.Length); Write(bytes, 0, bytes.Length);
} }
public void WriteUtf8StringOfSize(uint byteLength, string value)
{
byte[] bytes = Encoding.UTF8.GetBytes(value);
Write(bytes, 0, (int)byteLength);
}
public void WriteInt64(long value)
{
byte[] bytes = BitConverter.GetBytes(value);
Write(bytes, 0, 8);
}
public void WriteBytes(byte[] data)
{
long offset = 0;
int chunkSize = Int32.MaxValue; // Maximum size for one write operation
while (offset < data.Length)
{
int remaining = (int)Math.Min(chunkSize, data.Length - offset);
Write(data, (int)offset, remaining);
offset += remaining;
}
}
} }

33
GServer.Common/Networking/Messages/Server/ListServersMessage.cs
View file

@ -1,15 +1,42 @@
using GServer.Common.Networking.Enums; using GServer.Common.Game.Entities;
using GServer.Common.Networking.Core;
using GServer.Common.Networking.Enums;
namespace GServer.Common.Networking.Messages.Server; namespace GServer.Common.Networking.Messages.Server;
public class ListServersMessage : BaseMessage, IMessage<ListServersMessage> public class ListServersMessage : BaseMessage, IMessage<ListServersMessage>
{ {
public ListServersMessage() : base((byte)ServerPacketIn.ListServers) public ServerListing[] ServerListings;
public const int SERVER_NAME_BYTES = 50;
public ListServersMessage(ServerListing[] serverListings) : base((byte)ServerPacketIn.ListServers)
{ {
ServerListings = serverListings;
} }
public byte[] Serialize() public byte[] Serialize()
{ {
return []; using MessageMemoryStream stream = new();
stream.WriteByte(PacketId);
foreach (ServerListing listing in ServerListings)
{
using MessageMemoryStream listingStream = new();
listingStream.WriteUtf8StringOfSize(50, listing.Name);
listingStream.WriteUtf8StringOfSize(1000, listing.Description);
listingStream.WriteUInt16(listing.Playercount);
listingStream.WriteUtf8StringOfSize(15, listing.IpAddress);
listingStream.WriteUInt16(listing.Port);
listingStream.WriteByte((byte)listing.ServerTier);
long listingBlockSize = listingStream.Length;
stream.WriteInt64(listingBlockSize);
stream.WriteBytes(listingStream.ToArray());
}
return stream.ToArray();
} }
} }

46
docs/architecture.drawio Normal file
View file

@ -0,0 +1,46 @@
<mxfile host="65bd71144e">
<diagram id="hxjb2ziWjqenwKKwqmZ5" name="Page-1">
<mxGraphModel dx="746" dy="968" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="827" pageHeight="1169" math="0" shadow="0" adaptiveColors="none">
<root>
<mxCell id="0"/>
<mxCell id="1" parent="0"/>
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<mxGeometry relative="1" as="geometry"/>
</mxCell>
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</mxCell>
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<mxGeometry relative="1" as="geometry"/>
</mxCell>
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<mxGeometry relative="1" as="geometry"/>
</mxCell>
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<mxGeometry relative="1" as="geometry"/>
</mxCell>
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<mxGeometry relative="1" as="geometry"/>
</mxCell>
<mxCell id="39" value="Game client" style="image;aspect=fixed;perimeter=ellipsePerimeter;html=1;align=center;shadow=0;dashed=0;spacingTop=3;image=img/lib/active_directory/laptop_client.svg;" vertex="1" parent="1">
<mxGeometry x="100" y="517" width="81" height="90" as="geometry"/>
</mxCell>
</root>
</mxGraphModel>
</diagram>
</mxfile>