public static object[] DeserializeRpcCallArguments(RpcInfo rpcInfo, BinaryReader reader)
{
return(rpcInfo.ParameterTypes
.Select(parameterType =>
Deserialize(
reader, parameterType, isNullableIfReferenceType: false,
areElementsNullableIfReferenceType: false
)
)
.ToArray());
}
public static void GetRpcInfo(out Dictionary <string, byte> rpcIdByName, out Dictionary <byte, RpcInfo> rpcInfoById)
{
rpcIdByName = new Dictionary <string, byte>();
rpcInfoById = new Dictionary <byte, RpcInfo>();
var assembly = Assembly.GetExecutingAssembly();
foreach (var type in assembly.GetTypes())
{
var methodBindingFlags =
BindingFlags.Public |
BindingFlags.NonPublic |
BindingFlags.Instance;
foreach (var methodInfo in type.GetMethods(methodBindingFlags))
{
var rpcAttribute = (RpcAttribute)methodInfo.GetCustomAttributes(typeof(RpcAttribute), inherit: false)
.FirstOrDefault();
var parameterInfos = methodInfo.GetParameters();
if (rpcAttribute != null)
{
var rpcInfo = new RpcInfo
{
Id = (byte)(1 + rpcInfoById.Count),
Name = methodInfo.Name,
ExecuteOn = rpcAttribute.ExecuteOn,
MethodInfo = methodInfo,
ParameterNames = parameterInfos
.Select(parameterInfo => parameterInfo.Name)
.ToArray(),
ParameterTypes = parameterInfos
.Select(parameterInfo => parameterInfo.ParameterType)
.ToArray()
};
rpcIdByName.Add(rpcInfo.Name, rpcInfo.Id);
rpcInfoById.Add(rpcInfo.Id, rpcInfo);
}
}
}
}
public static byte[] SerializeRpcCall(RpcInfo rpcInfo, object argumentsObj)
{
var argumentsType = argumentsObj.GetType();
var argumentProperties = argumentsType.GetProperties();
Assert.IsTrue(argumentProperties.Length == rpcInfo.ParameterTypes.Length);
using (var memoryStream = new MemoryStream())
{
using (var binaryWriter = new BinaryWriter(memoryStream))
{
binaryWriter.Write(rpcInfo.Id);
for (var i = 0; i < rpcInfo.ParameterTypes.Length; i++)
{
var parameterName = rpcInfo.ParameterNames[i];
var parameterType = rpcInfo.ParameterTypes[i];
var argumentProperty = argumentProperties.First(argField =>
argField.Name == parameterName
);
var argumentType = argumentProperty.PropertyType;
var argument = argumentProperty.GetValue(argumentsObj);
Assert.IsTrue(
argumentType.IsEquivalentTo(parameterType),
$"RPC parameter {parameterName} has type {parameterType.AssemblyQualifiedName} but was passed {argumentType.AssemblyQualifiedName}."
);
SerializeObject(
binaryWriter, argument, argumentType, isNullableIfReferenceType: false,
areElementsNullableIfReferenceType: false
);
}
}
return(memoryStream.ToArray());
}
}
