private static void ReadStreamIntoContainer(BinaryReader reader, PacketProtocolData fieldContainer)
{
var mymod = ModHelpersMod.Instance;
IOrderedEnumerable <FieldInfo> orderedFields = fieldContainer.OrderedFields;
int i = 0;
if (mymod.Config.DebugModePacketInfo)
{
LogHelpers.Log(" Begun reading packet " + fieldContainer.GetType().Name + " (" + fieldContainer.FieldCount + " fields)");
}
foreach (FieldInfo field in orderedFields)
{
i++;
Type fieldType = field.FieldType;
object fieldData = PacketProtocolData.ReadStreamValue(reader, fieldType);
if (Main.netMode == 1)
{
if (Attribute.IsDefined(field, typeof(PacketProtocolWriteIgnoreServerAttribute)))
{
continue;
}
}
else if (Main.netMode == 2)
{
if (Attribute.IsDefined(field, typeof(PacketProtocolWriteIgnoreClientAttribute)))
{
continue;
}
}
if (mymod.Config.DebugModePacketInfo)
{
LogHelpers.Log(" * Reading packet " + fieldContainer.GetType().Name
+ " field (" + i + " of " + fieldContainer.FieldCount + ") " + field.Name
+ ": " + DotNetHelpers.Stringify(fieldData, 32));
}
//LogHelpers.Log( "READ "+ fieldContainer.GetType().Name + " FIELD " + field + " VALUE " + fieldData );
field.SetValue(fieldContainer, fieldData);
}
}
private static void WriteStreamFromContainer(BinaryWriter writer, PacketProtocolData fieldContainer)
{
var mymod = ModHelpersMod.Instance;
IOrderedEnumerable <FieldInfo> orderedFields = fieldContainer.OrderedFields;
int i = 0;
if (!PacketProtocolData.ValidateConstructor(fieldContainer.GetType()))
{
throw new HamstarException("Invalid default constructor for " + fieldContainer.GetType().Name);
}
if (mymod.Config.DebugModePacketInfo)
{
LogHelpers.Log(" Begun writing packet " + fieldContainer.GetType().Name + " (" + fieldContainer.FieldCount + " fields)");
}
foreach (FieldInfo field in orderedFields)
{
i++;
if (Main.netMode == 1 && Attribute.IsDefined(field, typeof(PacketProtocolWriteIgnoreClientAttribute)))
{
continue;
}
else if (Main.netMode == 2 && Attribute.IsDefined(field, typeof(PacketProtocolWriteIgnoreServerAttribute)))
{
continue;
}
object rawFieldVal = field.GetValue(fieldContainer);
//LogHelpers.Log( "WRITE "+ data.GetType().Name+ " FIELD " + field + " VALUE "+(rawFieldVal??"null"));
if (mymod.Config.DebugModePacketInfo)
{
LogHelpers.Log(" * Writing packet " + fieldContainer.GetType().Name
+ " field (" + i + " of " + fieldContainer.FieldCount + ") "
+ field.Name + ": " + DotNetHelpers.Stringify(rawFieldVal, 32));
}
PacketProtocolData.WriteStreamValue(writer, field.FieldType, rawFieldVal);
}
}
////////////////
private static object ReadStreamValue(BinaryReader reader, Type fieldType)
{
object rawVal;
switch (Type.GetTypeCode(fieldType))
{
case TypeCode.String:
rawVal = reader.ReadString();
break;
case TypeCode.Single:
rawVal = reader.ReadSingle();
break;
case TypeCode.UInt64:
rawVal = reader.ReadUInt64();
break;
case TypeCode.Int64:
rawVal = reader.ReadInt64();
break;
case TypeCode.UInt32:
rawVal = reader.ReadUInt32();
break;
case TypeCode.Int32:
rawVal = reader.ReadInt32();
break;
case TypeCode.UInt16:
rawVal = reader.ReadUInt16();
break;
case TypeCode.Int16:
rawVal = reader.ReadInt16();
break;
case TypeCode.Double:
rawVal = reader.ReadDouble();
break;
case TypeCode.Char:
rawVal = reader.ReadChar();
break;
case TypeCode.SByte:
rawVal = reader.ReadSByte();
break;
case TypeCode.Byte:
rawVal = reader.ReadByte();
break;
case TypeCode.Boolean:
rawVal = reader.ReadBoolean();
break;
case TypeCode.Decimal:
rawVal = reader.ReadDecimal();
break;
case TypeCode.Object:
rawVal = PacketProtocolData.ReadStreamObjectValue(reader, fieldType);
break;
default:
rawVal = null;
break;
}
return(rawVal);
}
private static object ReadStreamObjectValue(BinaryReader reader, Type fieldType)
{
var mymod = ModHelpersMod.Instance;
bool isEnumerable = false, isDictionary = false;
string[] dataTypeNameChunks = null;
if (fieldType.IsInterface)
{
dataTypeNameChunks = fieldType.Name.Split(new char[] { '`' }, 2);
switch (dataTypeNameChunks[0])
{
case "ISet":
case "IList":
isEnumerable = true;
break;
case "IDictionary":
isDictionary = true;
break;
}
}
if (fieldType.IsSubclassOf(typeof(PacketProtocolData)))
{
var data = (PacketProtocol)PacketProtocolData.CreateInstance(fieldType);
//var data = (PacketProtocol)Activator.CreateInstance( fieldType, BindingFlags.NonPublic | BindingFlags.Instance, null, new object[] { }, null );
data.ReadStream(reader);
data.OnClone();
return(data);
}
else if ((isEnumerable || typeof(IEnumerable).IsAssignableFrom(fieldType)) &&
(!isDictionary && !typeof(IDictionary).IsAssignableFrom(fieldType)))
{
ushort length = reader.ReadUInt16();
Type[] innerTypes = fieldType.GetGenericArguments();
Type innerType;
if (innerTypes.Length == 0)
{
innerType = fieldType.GetElementType();
}
else
{
innerType = innerTypes[0];
}
Array arr = Array.CreateInstance(innerType, length);
if (innerType.IsSubclassOf(typeof(PacketProtocolData)))
{
for (int i = 0; i < length; i++)
{
var item = (PacketProtocolData)PacketProtocolData.CreateInstance(fieldType);
//var item = (PacketProtocolData)Activator.CreateInstance( fieldType, BindingFlags.NonPublic | BindingFlags.Instance, null, new object[] { }, null );
item.ReadStream(reader);
item.OnClone();
arr.SetValue(item, i);
}
}
else
{
for (int i = 0; i < length; i++)
{
object item = PacketProtocolData.ReadStreamValue(reader, innerType);
arr.SetValue(item, i);
}
}
if (fieldType.IsInterface)
{
switch (dataTypeNameChunks[0])
{
case "ISet":
fieldType = typeof(HashSet <>).MakeGenericType(innerType);
break;
case "IList":
fieldType = typeof(List <>).MakeGenericType(innerType);
break;
}
}
if (fieldType.IsArray)
{
return(arr);
}
else
{
try {
return(Activator.CreateInstance(fieldType, new object[] { arr }));
} catch (Exception e) {
throw new HamstarException("Invalid container type " + fieldType.Name, e);
}
}
}
else
{
//if( mymod.Config.DebugModePacketInfo ) {
// LogHelpers.Log( " ReadStreamObjectValue - type: " + fieldType.Name + ", reading: " + reader.BaseStream.Length + " bytes" );
//}
string rawJson = reader.ReadString();
if (mymod.Config.DebugModePacketInfo)
{
LogHelpers.Log(" - ReadStreamObjectValue - type: " + fieldType.Name + ", raw value (" + rawJson.Length + "): \n " + rawJson);
}
var jsonVal = JsonConfig.Deserialize(rawJson, fieldType, XnaContractResolver.DefaultSettings);
//var jsonVal = JsonConvert.DeserializeObject( rawJson, fieldType );
return(jsonVal);
}
}
////////////////
private static void WriteStreamValue(BinaryWriter writer, Type fieldType, object rawVal)
{
switch (Type.GetTypeCode(fieldType))
{
case TypeCode.String:
writer.Write((String)rawVal);
break;
case TypeCode.Single:
writer.Write((Single)rawVal);
break;
case TypeCode.UInt64:
writer.Write((UInt64)rawVal);
break;
case TypeCode.Int64:
writer.Write((Int64)rawVal);
break;
case TypeCode.UInt32:
writer.Write((UInt32)rawVal);
break;
case TypeCode.Int32:
writer.Write((Int32)rawVal);
break;
case TypeCode.UInt16:
writer.Write((UInt16)rawVal);
break;
case TypeCode.Int16:
writer.Write((Int16)rawVal);
break;
case TypeCode.Double:
writer.Write((Double)rawVal);
break;
case TypeCode.Char:
writer.Write((Char)rawVal);
break;
case TypeCode.SByte:
writer.Write((SByte)rawVal);
break;
case TypeCode.Byte:
writer.Write((Byte)rawVal);
break;
case TypeCode.Boolean:
writer.Write((Boolean)rawVal);
break;
case TypeCode.Decimal:
writer.Write((Decimal)rawVal);
break;
case TypeCode.Object:
PacketProtocolData.WriteStreamObjectValue(writer, fieldType, rawVal);
break;
}
//LogHelpers.Log( " WriteStreamValue "+Type.GetTypeCode( fieldType ).ToString()+" - "+fieldType+": "+rawVal );
}
private static void WriteStreamObjectValue(BinaryWriter writer, Type fieldType, object rawVal)
{
bool isEnumerable = false, isDictionary = false;
string[] dataTypeNameChunks = null;
if (fieldType.IsInterface)
{
dataTypeNameChunks = fieldType.Name.Split(new char[] { '`' }, 2);
switch (dataTypeNameChunks[0])
{
case "ISet":
case "IList":
isEnumerable = true;
break;
case "IDictionary":
isDictionary = true;
break;
}
}
if (fieldType.IsSubclassOf(typeof(PacketProtocolData)))
{
((PacketProtocolData)rawVal).WriteStream(writer);
}
else if ((isEnumerable || typeof(IEnumerable).IsAssignableFrom(fieldType)) &&
(!isDictionary && !typeof(IDictionary).IsAssignableFrom(fieldType)))
{
Type[] innerTypes = fieldType.GetGenericArguments();
Type innerType;
if (innerTypes.Length == 0)
{
innerType = fieldType.GetElementType();
}
else
{
innerType = innerTypes[0];
}
IEnumerable <object> collection = ((IEnumerable)rawVal).Cast <object>();
writer.Write((ushort)collection.Count());
if (innerType.IsSubclassOf(typeof(PacketProtocolData)))
{
foreach (object item in collection)
{
((PacketProtocolData)item).WriteStream(writer);
}
}
else
{
foreach (object item in collection)
{
PacketProtocolData.WriteStreamValue(writer, innerType, item);
}
}
}
else
{
string jsonEncVal = JsonConvert.SerializeObject(rawVal);
writer.Write((string)jsonEncVal);
if (ModHelpersMod.Instance.Config.DebugModePacketInfo)
{
LogHelpers.Log(" - WriteStreamObjectValue - type: " + fieldType.Name + ", raw value (" + jsonEncVal.Length + "): \n " + jsonEncVal);
}
}
}
////////////////
/// <summary>
/// Implements low level stream output for packet output.
/// </summary>
/// <param name="writer">Binary data writer.</param>
protected virtual void WriteStream(BinaryWriter writer)
{
PacketProtocolData.WriteStreamFromContainer(writer, this);
}
////////////////
/// <summary>
/// Implements internal low level data reading for packet receipt.
/// </summary>
/// <param name="reader">Binary data reader.</param>
protected virtual void ReadStream(BinaryReader reader)
{
PacketProtocolData.ReadStreamIntoContainer(reader, this);
}
