/// <summary>
/// 编码
/// </summary>
public override void Encode(ByteBuffer sendBuffer, System.Object packageObj)
{
DefaultNetworkPackage package = (DefaultNetworkPackage)packageObj;
if (package == null)
{
HandleError(false, $"The package object is invalid : {packageObj.GetType()}");
return;
}
// 检测逻辑是否合法
if (package.IsHotfixPackage)
{
if (package.BodyBytes == null)
{
HandleError(false, $"The package BodyBytes field is null : {packageObj.GetType()}");
return;
}
}
else
{
if (package.MsgObj == null)
{
HandleError(false, $"The package MsgObj field is null : {packageObj.GetType()}");
return;
}
}
// 获取包体数据
byte[] bodyData;
if (package.IsHotfixPackage)
{
bodyData = package.BodyBytes;
}
else
{
bodyData = EncodeInternal(package.MsgObj);
}
// 检测包体长度
if (bodyData.Length > PackageBodyMaxSize)
{
HandleError(false, $"The package {package.MsgID} body size is larger than NetworkDefine.PackageBodyMaxSize");
return;
}
// 写入长度
int packetSize = (int)MessageIDFieldType + bodyData.Length;
if (PackageSizeFieldType == EPackageSizeFieldType.UShort)
{
// 检测是否越界
if (packetSize > ushort.MaxValue)
{
HandleError(true, $"The package {package.MsgID} size is larger than ushort.MaxValue.");
return;
}
sendBuffer.WriteUShort((ushort)packetSize);
}
else
{
sendBuffer.WriteInt(packetSize);
}
// 写入包头
{
// 写入消息ID
if (MessageIDFieldType == EMessageIDFieldType.UShort)
{
// 检测是否越界
if (package.MsgID > ushort.MaxValue)
{
HandleError(true, $"The package {package.MsgID} ID is larger than ushort.MaxValue");
return;
}
sendBuffer.WriteUShort((ushort)package.MsgID);
}
else
{
sendBuffer.WriteInt(package.MsgID);
}
}
// 写入包体
sendBuffer.WriteBytes(bodyData, 0, bodyData.Length);
}
public override void Encode(ByteBuffer bb)
{
bb.WriteBytes(dh_data);
bb.WriteBool(s2cneedcompress);
bb.WriteBool(c2sneedcompress);
}
public override void Encode(ByteBuffer bb)
{
bb.WriteByte(dh_group);
bb.WriteBytes(dh_data);
}
public ByteBuffer Serialize(int reservedSize, Func <int, ByteBuffer> bufferCreator)
{
/// Calculate total length count
int totalLen = reservedSize;
foreach (var obj in _datas)
{
if (obj == null)
{
throw new Exception("Null data found in the SimpleArray!");
}
if (obj is int)
{
totalLen += 4;
}
else if (obj is byte[])
{
totalLen += ((byte[])obj).Length + 2;
}
else if (obj is bool)
{
totalLen += 1;
}
else
{
throw new Exception("Unsupported type!");
}
}
totalLen += _datas.Count;
if (totalLen > 65535)
{
throw new Exception("Data exceed max size!");
}
/// Write to buffer
ByteBuffer buffer = bufferCreator(totalLen);
buffer.WriteUShort((ushort)totalLen);
buffer.position = buffer.position + reservedSize;
foreach (var obj in _datas)
{
if (obj is int)
{
buffer.WriteByte(_DataTypes.INT);
buffer.WriteInt((int)obj);
}
else if (obj is byte[])
{
buffer.WriteByte(_DataTypes.STRING);
byte[] byteArray = (byte[])obj;
buffer.WriteUShort((ushort)byteArray.Length);
buffer.WriteBytes(byteArray);
}
else if (obj is bool)
{
buffer.WriteByte(_DataTypes.BOOL);
bool b = (bool)obj;
buffer.WriteByte((byte)(b ? 1 : 0));
}
else
{
throw new Exception("Unsupported type!");
}
}
return(buffer);
}
private void CreatePatchManifestBytesFile(string[] allAssetBundles, Dictionary <string, List <string> > variantInfos)
{
ByteBuffer fileBuffer = new ByteBuffer(PatchManifest.FileStreamMaxLen);
ByteBuffer tableBuffer = new ByteBuffer(PatchManifest.TableStreamMaxLen);
// 加载补丁清单
PatchManifest oldPatchManifest = LoadPatchManifestFile();
// 删除旧文件
string filePath = OutputPath + $"/{PatchDefine.PatchManifestBytesFileName}";
if (File.Exists(filePath))
{
File.Delete(filePath);
}
// 创建新文件
Log($"创建补丁清单文件：{filePath}");
// 写入版本信息
fileBuffer.WriteInt(BuildVersion);
// 写入元素总数
fileBuffer.WriteInt(allAssetBundles.Length + 1);
// 写入UnityManifest文件的信息
{
string assetName = PatchDefine.UnityManifestFileName;
string path = $"{OutputPath}/{assetName}";
string md5 = HashUtility.FileMD5(path);
long sizeBytes = EditorTools.GetFileSize(path);
int version = BuildVersion;
List <string> variantList = null;
tableBuffer.Clear();
tableBuffer.WriteUTF(assetName);
tableBuffer.WriteUTF(md5);
tableBuffer.WriteLong(sizeBytes);
tableBuffer.WriteInt(version);
tableBuffer.WriteListUTF(variantList);
// 写入到总缓存
int tabSize = tableBuffer.ReadableBytes();
fileBuffer.WriteShort(PatchManifest.TableStreamHead);
fileBuffer.WriteInt(tabSize);
fileBuffer.WriteBytes(tableBuffer.ReadBytes(tabSize));
}
// 写入所有AssetBundle文件的信息
foreach (string assetName in allAssetBundles)
{
string path = $"{OutputPath}/{assetName}";
string md5 = HashUtility.FileMD5(path);
long sizeBytes = EditorTools.GetFileSize(path);
int version = BuildVersion;
string variants = GetVariants(variantInfos, assetName);
List <string> variantList = null;
if (string.IsNullOrEmpty(variants) == false)
{
variantList = variants.Split('|').ToList();
}
// 注意：如果文件没有变化使用旧版本号
if (oldPatchManifest.Elements.TryGetValue(assetName, out PatchElement element))
{
if (element.MD5 == md5)
{
version = element.Version;
}
}
tableBuffer.Clear();
tableBuffer.WriteUTF(assetName);
tableBuffer.WriteUTF(md5);
tableBuffer.WriteLong(sizeBytes);
tableBuffer.WriteInt(version);
tableBuffer.WriteListUTF(variantList);
// 写入到总缓存
int tabSize = tableBuffer.ReadableBytes();
fileBuffer.WriteShort(PatchManifest.TableStreamHead);
fileBuffer.WriteInt(tabSize);
fileBuffer.WriteBytes(tableBuffer.ReadBytes(tabSize));
}
// 创建文件
using (FileStream fs = new FileStream(filePath, FileMode.Create))
{
byte[] data = fileBuffer.Buf;
int length = fileBuffer.ReadableBytes();
fs.Write(data, 0, length);
}
}
public ImageDebugHeader GetDebugHeader()
{
if (IsEmbedded)
{
return(new ImageDebugHeader());
}
ImageDebugHeaderEntry codeViewEntry;
{
var codeViewDirectory = new ImageDebugDirectory()
{
MajorVersion = 256,
MinorVersion = 20557,
Type = ImageDebugType.CodeView,
TimeDateStamp = (int)pdb_id_stamp,
};
var buffer = new ByteBuffer();
// RSDS
buffer.WriteUInt32(0x53445352);
// Module ID
buffer.WriteBytes(pdb_id_guid.ToByteArray());
// PDB Age
buffer.WriteUInt32(1);
// PDB Path
var fileName = writer.BaseStream.GetFileName();
if (string.IsNullOrEmpty(fileName))
{
fileName = module.Assembly.Name.Name + ".pdb";
}
buffer.WriteBytes(System.Text.Encoding.UTF8.GetBytes(fileName));
buffer.WriteByte(0);
var data = new byte [buffer.length];
Buffer.BlockCopy(buffer.buffer, 0, data, 0, buffer.length);
codeViewDirectory.SizeOfData = data.Length;
codeViewEntry = new ImageDebugHeaderEntry(codeViewDirectory, data);
}
ImageDebugHeaderEntry pdbChecksumEntry;
{
var pdbChecksumDirectory = new ImageDebugDirectory()
{
MajorVersion = 1,
MinorVersion = 0,
Type = ImageDebugType.PdbChecksum,
TimeDateStamp = 0
};
var buffer = new ByteBuffer();
// SHA256 - Algorithm name
buffer.WriteBytes(System.Text.Encoding.UTF8.GetBytes("SHA256"));
buffer.WriteByte(0);
// Checksum - 32 bytes
buffer.WriteBytes(pdb_checksum);
var data = new byte [buffer.length];
Buffer.BlockCopy(buffer.buffer, 0, data, 0, buffer.length);
pdbChecksumDirectory.SizeOfData = data.Length;
pdbChecksumEntry = new ImageDebugHeaderEntry(pdbChecksumDirectory, data);
}
return(new ImageDebugHeader(new ImageDebugHeaderEntry [] { codeViewEntry, pdbChecksumEntry }));
}
