static int GetFieldLength(TextWriter writer, MapField field)
{
switch (field.Type)
{
case FieldType.BOOL:
case FieldType.U8:
case FieldType.S8:
return(1);
case FieldType.U16:
case FieldType.S16:
case FieldType.IPPORT:
return(2);
case FieldType.U32:
case FieldType.S32:
case FieldType.F32:
case FieldType.IPADDR:
return(4);
case FieldType.U64:
case FieldType.F64:
return(8);
case FieldType.LLVector3:
case FieldType.LLQuaternion:
return(12);
case FieldType.LLUUID:
case FieldType.LLVector4:
//case FieldType.LLQuaternion:
return(16);
case FieldType.LLVector3d:
return(24);
case FieldType.Fixed:
return(field.Count);
case FieldType.Variable:
return(0);
default:
writer.WriteLine("!!! ERROR: Unhandled FieldType " + field.Type.ToString() + " !!!");
return(0);
}
}
/// <summary>
///
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public int CompareTo(object obj)
{
MapField temp = (MapField)obj;
if (KeywordPosition > temp.KeywordPosition)
{
return(1);
}
else
{
if (temp.KeywordPosition == KeywordPosition)
{
return(0);
}
else
{
return(-1);
}
}
}
static int GetFieldLength(TextWriter writer, MapField field)
{
switch (field.Type)
{
case FieldType.BOOL:
case FieldType.U8:
case FieldType.S8:
return 1;
case FieldType.U16:
case FieldType.S16:
case FieldType.IPPORT:
return 2;
case FieldType.U32:
case FieldType.S32:
case FieldType.F32:
case FieldType.IPADDR:
return 4;
case FieldType.U64:
case FieldType.F64:
return 8;
case FieldType.LLVector3:
case FieldType.LLQuaternion:
return 12;
case FieldType.LLUUID:
case FieldType.LLVector4:
return 16;
case FieldType.LLVector3d:
return 24;
case FieldType.Fixed:
return field.Count;
case FieldType.Variable:
return 0;
default:
writer.WriteLine("!!! ERROR: Unhandled FieldType " + field.Type.ToString() + " !!!");
return 0;
}
}
/// <summary>
///
/// </summary>
/// <param name="mapFile"></param>
private void LoadMapFile(string mapFile)
{
FileStream map;
// Load the protocol map file
try
{
map = new FileStream(mapFile, FileMode.Open, FileAccess.Read);
}
catch(Exception e)
{
throw new Exception("Map file error", e);
}
try
{
StreamReader r = new StreamReader(map);
r.BaseStream.Seek(0, SeekOrigin.Begin);
string newline;
string trimmedline;
bool inPacket = false;
bool inBlock = false;
MapPacket currentPacket = null;
MapBlock currentBlock = null;
char[] trimArray = new char[] {' ', '\t'};
// While not at the end of the file
while (r.Peek() > -1)
{
#region ParseMap
newline = r.ReadLine();
trimmedline = System.Text.RegularExpressions.Regex.Replace(newline, @"\s+", " ");
trimmedline = trimmedline.Trim(trimArray);
if (!inPacket)
{
// Outside of all packet blocks
if (trimmedline == "{")
{
inPacket = true;
}
}
else
{
// Inside of a packet block
if (!inBlock)
{
// Inside a packet block, outside of the blocks
if (trimmedline == "{")
{
inBlock = true;
}
else if (trimmedline == "}")
{
// Reached the end of the packet
// currentPacket.Blocks.Sort();
inPacket = false;
}
else
{
// The packet header
#region ParsePacketHeader
// Splice the string in to tokens
string[] tokens = trimmedline.Split(new char[] {' ', '\t'});
if (tokens.Length > 3)
{
//Hash packet name to insure correct keyword ordering
KeywordPosition(tokens[0]);
uint packetID;
// Remove the leading "0x"
if (tokens[2].Length > 2 && tokens[2].Substring(0, 2) == "0x")
{
tokens[2] = tokens[2].Substring(2, tokens[2].Length - 2);
packetID = UInt32.Parse(tokens[2], System.Globalization.NumberStyles.HexNumber);
} else {
packetID = UInt32.Parse(tokens[2]);
}
if (tokens[1] == "Fixed")
{
// Truncate the id to a short
packetID &= 0xFFFF;
LowMaps[packetID] = new MapPacket();
LowMaps[packetID].ID = (ushort)packetID;
LowMaps[packetID].Frequency = PacketFrequency.Low;
LowMaps[packetID].Name = tokens[0];
LowMaps[packetID].Trusted = (tokens[3] == "Trusted");
LowMaps[packetID].Encoded = (tokens[4] == "Zerocoded");
LowMaps[packetID].Blocks = new List<MapBlock>();
currentPacket = LowMaps[packetID];
}
else if (tokens[1] == "Low")
{
LowMaps[packetID] = new MapPacket();
LowMaps[packetID].ID = (ushort)packetID;
LowMaps[packetID].Frequency = PacketFrequency.Low;
LowMaps[packetID].Name = tokens[0];
LowMaps[packetID].Trusted = (tokens[2] == "Trusted");
LowMaps[packetID].Encoded = (tokens[3] == "Zerocoded");
LowMaps[packetID].Blocks = new List<MapBlock>();
currentPacket = LowMaps[packetID];
}
else if (tokens[1] == "Medium")
{
MediumMaps[packetID] = new MapPacket();
MediumMaps[packetID].ID = (ushort)packetID;
MediumMaps[packetID].Frequency = PacketFrequency.Medium;
MediumMaps[packetID].Name = tokens[0];
MediumMaps[packetID].Trusted = (tokens[2] == "Trusted");
MediumMaps[packetID].Encoded = (tokens[3] == "Zerocoded");
MediumMaps[packetID].Blocks = new List<MapBlock>();
currentPacket = MediumMaps[packetID];
}
else if (tokens[1] == "High")
{
HighMaps[packetID] = new MapPacket();
HighMaps[packetID].ID = (ushort)packetID;
HighMaps[packetID].Frequency = PacketFrequency.High;
HighMaps[packetID].Name = tokens[0];
HighMaps[packetID].Trusted = (tokens[2] == "Trusted");
HighMaps[packetID].Encoded = (tokens[3] == "Zerocoded");
HighMaps[packetID].Blocks = new List<MapBlock>();
currentPacket = HighMaps[packetID];
}
else
{
//Client.Log("Unknown packet frequency", Helpers.LogLevel.Error);
throw new Exception("Unknown packet frequency");
}
}
#endregion
}
}
else
{
if (trimmedline.Length > 0 && trimmedline.Substring(0, 1) == "{")
{
// A field
#region ParseField
MapField field = new MapField();
// Splice the string in to tokens
string[] tokens = trimmedline.Split(new char[] {' ', '\t'});
field.Name = tokens[1];
field.KeywordPosition = KeywordPosition(field.Name);
field.Type = (FieldType)Enum.Parse(typeof(FieldType), tokens[2], true);
if (tokens[3] != "}")
{
field.Count = Int32.Parse(tokens[3]);
}
else
{
field.Count = 1;
}
// Save this field to the current block
currentBlock.Fields.Add(field);
#endregion
}
else if (trimmedline == "}")
{
// currentBlock.Fields.Sort();
inBlock = false;
}
else if (trimmedline.Length != 0 && trimmedline.Substring(0, 2) != "//")
{
// The block header
#region ParseBlockHeader
currentBlock = new MapBlock();
// Splice the string in to tokens
string[] tokens = trimmedline.Split(new char[] {' ', '\t'});
currentBlock.Name = tokens[0];
currentBlock.KeywordPosition = KeywordPosition(currentBlock.Name);
currentBlock.Fields = new List<MapField>();
currentPacket.Blocks.Add(currentBlock);
if (tokens[1] == "Single")
{
currentBlock.Count = 1;
}
else if (tokens[1] == "Multiple")
{
currentBlock.Count = Int32.Parse(tokens[2]);
}
else if (tokens[1] == "Variable")
{
currentBlock.Count = -1;
}
else
{
//Client.Log("Unknown block frequency", Helpers.LogLevel.Error);
throw new Exception("Unknown block frequency");
}
#endregion
}
}
}
#endregion
}
r.Close();
map.Close();
}
catch (Exception e)
{
throw e;
}
}
/// <summary>
///
/// </summary>
/// <param name="mapFile"></param>
private void LoadMapFile(string mapFile)
{
FileStream map;
// Load the protocol map file
try
{
map = new FileStream(mapFile, FileMode.Open, FileAccess.Read);
}
catch (Exception e)
{
throw new Exception("Map file error", e);
}
try
{
StreamReader r = new StreamReader(map);
r.BaseStream.Seek(0, SeekOrigin.Begin);
string newline;
string trimmedline;
bool inPacket = false;
bool inBlock = false;
MapPacket currentPacket = null;
MapBlock currentBlock = null;
char[] trimArray = new char[] { ' ', '\t' };
// While not at the end of the file
while (r.Peek() > -1)
{
#region ParseMap
newline = r.ReadLine();
trimmedline = System.Text.RegularExpressions.Regex.Replace(newline, @"\s+", " ");
trimmedline = trimmedline.Trim(trimArray);
if (!inPacket)
{
// Outside of all packet blocks
if (trimmedline == "{")
{
inPacket = true;
}
}
else
{
// Inside of a packet block
if (!inBlock)
{
// Inside a packet block, outside of the blocks
if (trimmedline == "{")
{
inBlock = true;
}
else if (trimmedline == "}")
{
// Reached the end of the packet
// currentPacket.Blocks.Sort();
inPacket = false;
}
else
{
// Skip comments
if (trimmedline.StartsWith("//"))
{
continue;
}
// The packet header
#region ParsePacketHeader
// Splice the string in to tokens
string[] tokens = trimmedline.Split(new char[] { ' ', '\t' });
if (tokens.Length > 3)
{
//Hash packet name to insure correct keyword ordering
KeywordPosition(tokens[0]);
uint packetID;
// Remove the leading "0x"
if (tokens[2].Length > 2 && tokens[2].Substring(0, 2) == "0x")
{
tokens[2] = tokens[2].Substring(2, tokens[2].Length - 2);
packetID = UInt32.Parse(tokens[2], System.Globalization.NumberStyles.HexNumber);
}
else
{
packetID = UInt32.Parse(tokens[2]);
}
if (tokens[1] == "Fixed")
{
// Truncate the id to a short
packetID &= 0xFFFF;
LowMaps[packetID] = new MapPacket
{
ID = (ushort)packetID,
Frequency = PacketFrequency.Low,
Name = tokens[0],
Trusted = (tokens[3] == "Trusted"),
Encoded = (tokens[4] == "Zerocoded"),
Blocks = new List <MapBlock>()
};
currentPacket = LowMaps[packetID];
}
else if (tokens[1] == "Low")
{
LowMaps[packetID] = new MapPacket
{
ID = (ushort)packetID,
Frequency = PacketFrequency.Low,
Name = tokens[0],
Trusted = (tokens[2] == "Trusted"),
Encoded = (tokens[4] == "Zerocoded"),
Blocks = new List <MapBlock>()
};
currentPacket = LowMaps[packetID];
}
else if (tokens[1] == "Medium")
{
MediumMaps[packetID] = new MapPacket
{
ID = (ushort)packetID,
Frequency = PacketFrequency.Medium,
Name = tokens[0],
Trusted = (tokens[2] == "Trusted"),
Encoded = (tokens[4] == "Zerocoded"),
Blocks = new List <MapBlock>()
};
currentPacket = MediumMaps[packetID];
}
else if (tokens[1] == "High")
{
HighMaps[packetID] = new MapPacket
{
ID = (ushort)packetID,
Frequency = PacketFrequency.High,
Name = tokens[0],
Trusted = (tokens[2] == "Trusted"),
Encoded = (tokens[4] == "Zerocoded"),
Blocks = new List <MapBlock>()
};
currentPacket = HighMaps[packetID];
}
else
{
//Client.Log("Unknown packet frequency", Helpers.LogLevel.Error);
throw new Exception("Unknown packet frequency");
}
}
#endregion
}
}
else
{
if (trimmedline.Length > 0 && trimmedline.Substring(0, 1) == "{")
{
// A field
#region ParseField
MapField field = new MapField();
// Splice the string in to tokens
string[] tokens = trimmedline.Split(new char[] { ' ', '\t' });
field.Name = tokens[1];
field.KeywordPosition = KeywordPosition(field.Name);
field.Type = (FieldType)Enum.Parse(typeof(FieldType), tokens[2], true);
field.Count = tokens[3] != "}" ? Int32.Parse(tokens[3]) : 1;
// Save this field to the current block
currentBlock.Fields.Add(field);
#endregion
}
else if (trimmedline == "}")
{
// currentBlock.Fields.Sort();
inBlock = false;
}
else if (trimmedline.Length != 0 && trimmedline.Substring(0, 2) != "//")
{
// The block header
#region ParseBlockHeader
currentBlock = new MapBlock();
// Splice the string in to tokens
string[] tokens = trimmedline.Split(new char[] { ' ', '\t' });
currentBlock.Name = tokens[0];
currentBlock.KeywordPosition = KeywordPosition(currentBlock.Name);
currentBlock.Fields = new List <MapField>();
currentPacket.Blocks.Add(currentBlock);
if (tokens[1] == "Single")
{
currentBlock.Count = 1;
}
else if (tokens[1] == "Multiple")
{
currentBlock.Count = Int32.Parse(tokens[2]);
}
else if (tokens[1] == "Variable")
{
currentBlock.Count = -1;
}
else
{
//Client.Log("Unknown block frequency", Helpers.LogLevel.Error);
throw new Exception("Unknown block frequency");
}
#endregion
}
}
}
#endregion
}
r.Close();
map.Close();
}
catch (Exception e)
{
throw e;
}
}
static void WriteFieldToBytes(TextWriter writer, MapField field)
{
writer.Write(" ");
switch (field.Type)
{
case FieldType.BOOL:
writer.WriteLine("bytes[i++] = (byte)((" + field.Name + ") ? 1 : 0);");
break;
case FieldType.F32:
writer.WriteLine("Utils.FloatToBytes(" + field.Name + ", bytes, i); i += 4;");
break;
case FieldType.F64:
writer.WriteLine("Utils.DoubleToBytes(" + field.Name + ", bytes, i); i += 8;");
break;
case FieldType.Fixed:
writer.WriteLine("Buffer.BlockCopy(" + field.Name + ", 0, bytes, i, " + field.Count + ");" +
"i += " + field.Count + ";");
break;
case FieldType.IPPORT:
// IPPORT is big endian while U16/S16 is little endian. Go figure
writer.WriteLine("bytes[i++] = (byte)((" + field.Name + " >> 8) % 256);");
writer.WriteLine(" bytes[i++] = (byte)(" + field.Name + " % 256);");
break;
case FieldType.U16:
case FieldType.S16:
writer.WriteLine("bytes[i++] = (byte)(" + field.Name + " % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 8) % 256);");
break;
case FieldType.LLQuaternion:
case FieldType.LLVector3:
writer.WriteLine(field.Name + ".ToBytes(bytes, i); i += 12;");
break;
case FieldType.LLUUID:
case FieldType.LLVector4:
writer.WriteLine(field.Name + ".ToBytes(bytes, i); i += 16;");
break;
case FieldType.LLVector3d:
writer.WriteLine(field.Name + ".ToBytes(bytes, i); i += 24;");
break;
case FieldType.U8:
writer.WriteLine("bytes[i++] = " + field.Name + ";");
break;
case FieldType.S8:
writer.WriteLine("bytes[i++] = (byte)" + field.Name + ";");
break;
case FieldType.IPADDR:
case FieldType.U32:
writer.WriteLine("Utils.UIntToBytes(" + field.Name + ", bytes, i); i += 4;");
break;
case FieldType.S32:
writer.WriteLine("Utils.IntToBytes(" + field.Name + ", bytes, i); i += 4;");
break;
case FieldType.U64:
writer.WriteLine("Utils.UInt64ToBytes(" + field.Name + ", bytes, i); i += 8;");
break;
case FieldType.Variable:
//writer.WriteLine("if(" + field.Name + " == null) { Console.WriteLine(\"Warning: " + field.Name + " is null, in \" + this.GetType()); }");
//writer.Write(" ");
if (field.Count == 1)
{
writer.WriteLine("bytes[i++] = (byte)" + field.Name + ".Length;");
}
else
{
writer.WriteLine("bytes[i++] = (byte)(" + field.Name + ".Length % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" +
field.Name + ".Length >> 8) % 256);");
}
writer.WriteLine(" Buffer.BlockCopy(" + field.Name + ", 0, bytes, i, " +
field.Name + ".Length); " + "i += " + field.Name + ".Length;");
break;
default:
writer.WriteLine("!!! ERROR: Unhandled FieldType: " + field.Type.ToString() + " !!!");
break;
}
}
static void WriteFieldMember(TextWriter writer, MapField field)
{
string type = String.Empty;
switch (field.Type)
{
case FieldType.BOOL:
type = "bool";
break;
case FieldType.F32:
type = "float";
break;
case FieldType.F64:
type = "double";
break;
case FieldType.IPPORT:
case FieldType.U16:
type = "ushort";
break;
case FieldType.IPADDR:
case FieldType.U32:
type = "uint";
break;
case FieldType.LLQuaternion:
type = "Quaternion";
break;
case FieldType.LLUUID:
type = "UUID";
break;
case FieldType.LLVector3:
type = "Vector3";
break;
case FieldType.LLVector3d:
type = "Vector3d";
break;
case FieldType.LLVector4:
type = "Vector4";
break;
case FieldType.S16:
type = "short";
break;
case FieldType.S32:
type = "int";
break;
case FieldType.S8:
type = "sbyte";
break;
case FieldType.U64:
type = "ulong";
break;
case FieldType.U8:
type = "byte";
break;
case FieldType.Fixed:
type = "byte[]";
break;
}
if (field.Type != FieldType.Variable)
{
//writer.WriteLine(" /// <summary>" + field.Name + " field</summary>");
writer.WriteLine(" public " + type + " " + field.Name + ";");
}
else
{
writer.WriteLine(" public byte[] " + field.Name + ";");
//writer.WriteLine(" private byte[] _" + field.Name.ToLower() + ";");
////writer.WriteLine(" /// <summary>" + field.Name + " field</summary>");
//writer.WriteLine(" public byte[] " + field.Name + Environment.NewLine + " {");
//writer.WriteLine(" get { return _" + field.Name.ToLower() + "; }");
//writer.WriteLine(" set" + Environment.NewLine + " {");
//writer.WriteLine(" if (value == null) { _" +
// field.Name.ToLower() + " = null; return; }");
//writer.WriteLine(" if (value.Length > " +
// ((field.Count == 1) ? "255" : "1100") + ") { throw new OverflowException(" +
// "\"Value exceeds " + ((field.Count == 1) ? "255" : "1100") + " characters\"); }");
//writer.WriteLine(" else { _" + field.Name.ToLower() +
// " = new byte[value.Length]; Buffer.BlockCopy(value, 0, _" +
// field.Name.ToLower() + ", 0, value.Length); }");
//writer.WriteLine(" }" + Environment.NewLine + " }");
}
}
static void WriteFieldFromBytes(TextWriter writer, MapField field)
{
switch (field.Type)
{
case FieldType.BOOL:
writer.WriteLine(" " +
field.Name + " = (bytes[i++] != 0) ? (bool)true : (bool)false;");
break;
case FieldType.F32:
writer.WriteLine(" " +
field.Name + " = Utils.BytesToFloat(bytes, i); i += 4;");
break;
case FieldType.F64:
writer.WriteLine(" " +
field.Name + " = Utils.BytesToDouble(bytes, i); i += 8;");
break;
case FieldType.Fixed:
writer.WriteLine(" " + field.Name + " = new byte[" + field.Count + "];");
writer.WriteLine(" Buffer.BlockCopy(bytes, i, " + field.Name +
", 0, " + field.Count + "); i += " + field.Count + ";");
break;
case FieldType.IPADDR:
case FieldType.U32:
writer.WriteLine(" " + field.Name +
" = (uint)(bytes[i++] + (bytes[i++] << 8) + (bytes[i++] << 16) + (bytes[i++] << 24));");
break;
case FieldType.IPPORT:
// IPPORT is big endian while U16/S16 are little endian. Go figure
writer.WriteLine(" " + field.Name +
" = (ushort)((bytes[i++] << 8) + bytes[i++]);");
break;
case FieldType.U16:
writer.WriteLine(" " + field.Name +
" = (ushort)(bytes[i++] + (bytes[i++] << 8));");
break;
case FieldType.LLQuaternion:
writer.WriteLine(" " + field.Name + ".FromBytes(bytes, i, true); i += 12;");
break;
case FieldType.LLUUID:
writer.WriteLine(" " + field.Name + ".FromBytes(bytes, i); i += 16;");
break;
case FieldType.LLVector3:
writer.WriteLine(" " + field.Name + ".FromBytes(bytes, i); i += 12;");
break;
case FieldType.LLVector3d:
writer.WriteLine(" " + field.Name + ".FromBytes(bytes, i); i += 24;");
break;
case FieldType.LLVector4:
writer.WriteLine(" " + field.Name + ".FromBytes(bytes, i); i += 16;");
break;
case FieldType.S16:
writer.WriteLine(" " + field.Name +
" = (short)(bytes[i++] + (bytes[i++] << 8));");
break;
case FieldType.S32:
writer.WriteLine(" " + field.Name +
" = (int)(bytes[i++] + (bytes[i++] << 8) + (bytes[i++] << 16) + (bytes[i++] << 24));");
break;
case FieldType.S8:
writer.WriteLine(" " + field.Name +
" = (sbyte)bytes[i++];");
break;
case FieldType.U64:
writer.WriteLine(" " + field.Name +
" = (ulong)((ulong)bytes[i++] + ((ulong)bytes[i++] << 8) + " +
"((ulong)bytes[i++] << 16) + ((ulong)bytes[i++] << 24) + " +
"((ulong)bytes[i++] << 32) + ((ulong)bytes[i++] << 40) + " +
"((ulong)bytes[i++] << 48) + ((ulong)bytes[i++] << 56));");
break;
case FieldType.U8:
writer.WriteLine(" " + field.Name +
" = (byte)bytes[i++];");
break;
case FieldType.Variable:
if (field.Count == 1)
{
writer.WriteLine(" length = bytes[i++];");
}
else
{
writer.WriteLine(" length = (bytes[i++] + (bytes[i++] << 8));");
}
writer.WriteLine(" " + field.Name + " = new byte[length];");
writer.WriteLine(" Buffer.BlockCopy(bytes, i, " + field.Name + ", 0, length); i += length;");
break;
default:
writer.WriteLine("!!! ERROR: Unhandled FieldType: " + field.Type.ToString() + " !!!");
break;
}
}
static void WriteFieldMember(TextWriter writer, MapField field)
{
string type = String.Empty;
switch (field.Type)
{
case FieldType.BOOL:
type = "bool";
break;
case FieldType.F32:
type = "float";
break;
case FieldType.F64:
type = "double";
break;
case FieldType.IPPORT:
case FieldType.U16:
type = "ushort";
break;
case FieldType.IPADDR:
case FieldType.U32:
type = "uint";
break;
case FieldType.LLQuaternion:
type = "Quaternion";
break;
case FieldType.LLUUID:
type = "UUID";
break;
case FieldType.LLVector3:
type = "Vector3";
break;
case FieldType.LLVector3d:
type = "Vector3d";
break;
case FieldType.LLVector4:
type = "Vector4";
break;
case FieldType.S16:
type = "short";
break;
case FieldType.S32:
type = "int";
break;
case FieldType.S8:
type = "sbyte";
break;
case FieldType.U64:
type = "ulong";
break;
case FieldType.U8:
type = "byte";
break;
case FieldType.Fixed:
type = "byte[]";
break;
}
if (field.Type != FieldType.Variable)
{
//writer.WriteLine(" /// <summary>" + field.Name + " field</summary>");
writer.WriteLine(" public " + type + " " + field.Name + ";");
}
else
{
writer.WriteLine(" private byte[] _" + field.Name.ToLower() + ";");
//writer.WriteLine(" /// <summary>" + field.Name + " field</summary>");
writer.WriteLine(" public byte[] " + field.Name + Environment.NewLine + " {");
writer.WriteLine(" get { return _" + field.Name.ToLower() + "; }");
writer.WriteLine(" set" + Environment.NewLine + " {");
writer.WriteLine(" if (value == null) { _" +
field.Name.ToLower() + " = null; return; }");
writer.WriteLine(" if (value.Length > " +
((field.Count == 1) ? "255" : "1100") + ") { throw new OverflowException(" +
"\"Value exceeds " + ((field.Count == 1) ? "255" : "1100") + " characters\"); }");
writer.WriteLine(" else { _" + field.Name.ToLower() +
" = new byte[value.Length]; Buffer.BlockCopy(value, 0, _" +
field.Name.ToLower() + ", 0, value.Length); }");
writer.WriteLine(" }" + Environment.NewLine + " }");
}
}
static void WriteBlockClass(TextWriter writer, MapBlock block, MapPacket packet)
{
bool variableFields = false;
//writer.WriteLine(" /// <summary>" + block.Name + " block</summary>");
writer.WriteLine(" /// <exclude/>");
writer.WriteLine(" public class " + block.Name + "Block : PacketBlock" + Environment.NewLine + " {");
foreach (MapField field in block.Fields)
{
WriteFieldMember(writer, field);
if (field.Type == FieldType.Variable)
{
variableFields = true;
}
}
// Length property
writer.WriteLine("");
//writer.WriteLine(" /// <summary>Length of this block serialized in bytes</summary>");
writer.WriteLine(" public override int Length" + Environment.NewLine +
" {" + Environment.NewLine +
" get" + Environment.NewLine +
" {");
int length = 0;
// Figure out the length of this block
foreach (MapField field in block.Fields)
{
length += GetFieldLength(writer, field);
}
if (!variableFields)
{
writer.WriteLine(" return " + length + ";");
}
else
{
writer.WriteLine(" int length = " + length + ";");
foreach (MapField field in block.Fields)
{
if (field.Type == FieldType.Variable)
{
writer.WriteLine(" if (" + field.Name +
" != null) { length += " + field.Count + " + " + field.Name + ".Length; }");
}
}
writer.WriteLine(" return length;");
}
writer.WriteLine(" }" + Environment.NewLine + " }" + Environment.NewLine);
// Default constructor
//writer.WriteLine(" /// <summary>Default constructor</summary>");
writer.WriteLine(" public " + block.Name + "Block() { }");
// Constructor for building the class from bytes
//writer.WriteLine(" /// <summary>Constructor for building the block from a byte array</summary>");
writer.WriteLine(" public " + block.Name + "Block(byte[] bytes, ref int i)" + Environment.NewLine +
" {" + Environment.NewLine +
" FromBytes(bytes, ref i);" + Environment.NewLine +
" }" + Environment.NewLine);
// Initiates instance variables from a byte message
writer.WriteLine(" public override void FromBytes(byte[] bytes, ref int i)" + Environment.NewLine +
" {");
// Declare a length variable if we need it for variable fields in this constructor
if (variableFields)
{
writer.WriteLine(" int length;");
}
// Start of the try catch block
writer.WriteLine(" try" + Environment.NewLine + " {");
foreach (MapField field in block.Fields)
{
WriteFieldFromBytes(writer, field);
}
writer.WriteLine(" }" + Environment.NewLine +
" catch (Exception)" + Environment.NewLine +
" {" + Environment.NewLine +
" throw new MalformedDataException();" + Environment.NewLine +
" }" + Environment.NewLine + " }" + Environment.NewLine);
// ToBytes() function
//writer.WriteLine(" /// <summary>Serialize this block to a byte array</summary>");
writer.WriteLine(" public override void ToBytes(byte[] bytes, ref int i)" + Environment.NewLine +
" {");
foreach (MapField field in block.Fields)
{
WriteFieldToBytes(writer, field);
}
writer.WriteLine(" }" + Environment.NewLine);
// ToString() function
writer.WriteLine(" public override string ToString()" + Environment.NewLine + " {");
writer.WriteLine(" StringBuilder output = new StringBuilder();");
writer.WriteLine(" output.AppendLine(\"-- " + block.Name + " --\");");
for (int i = 0; i < block.Fields.Count; i++)
{
MapField field = block.Fields[i];
if (field.Type == FieldType.Variable || field.Type == FieldType.Fixed)
{
writer.WriteLine(" Helpers.FieldToString(output, " + field.Name + ", \"" + field.Name + "\");");
if (i != block.Fields.Count - 1)
{
writer.WriteLine(" output.Append(Environment.NewLine);");
}
}
else
{
if (i != block.Fields.Count - 1)
{
writer.WriteLine(" output.AppendLine(String.Format(\"" + field.Name + ": {0}\", " + field.Name + "));");
}
else
{
writer.WriteLine(" output.Append(String.Format(\"" + field.Name + ": {0}\", " + field.Name + "));");
}
}
}
writer.WriteLine(" return output.ToString();" + Environment.NewLine + " }");
writer.WriteLine(" }" + Environment.NewLine);
}
static void WriteFieldToBytes(TextWriter writer, MapField field)
{
writer.Write(" ");
switch (field.Type)
{
case FieldType.BOOL:
writer.WriteLine("bytes[i++] = (byte)((" + field.Name + ") ? 1 : 0);");
break;
case FieldType.F32:
writer.WriteLine("Utils.FloatToBytes(" + field.Name + ", bytes, i); i += 4;");
break;
case FieldType.F64:
writer.WriteLine("Utils.DoubleToBytes(" + field.Name + ", bytes, i); i += 8;");
break;
case FieldType.Fixed:
writer.WriteLine("Buffer.BlockCopy(" + field.Name + ", 0, bytes, i, " + field.Count + ");" +
"i += " + field.Count + ";");
break;
case FieldType.IPPORT:
// IPPORT is big endian while U16/S16 is little endian. Go figure
writer.WriteLine("bytes[i++] = (byte)((" + field.Name + " >> 8) % 256);");
writer.WriteLine(" bytes[i++] = (byte)(" + field.Name + " % 256);");
break;
case FieldType.U16:
case FieldType.S16:
writer.WriteLine("bytes[i++] = (byte)(" + field.Name + " % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 8) % 256);");
break;
case FieldType.LLUUID:
writer.WriteLine("Buffer.BlockCopy(" + field.Name + ".GetBytes(), 0, bytes, i, 16); i += 16;");
break;
case FieldType.LLVector4:
writer.WriteLine("Buffer.BlockCopy(" + field.Name + ".GetBytes(), 0, bytes, i, 16); i += 16;");
break;
case FieldType.LLQuaternion:
case FieldType.LLVector3:
writer.WriteLine("Buffer.BlockCopy(" + field.Name + ".GetBytes(), 0, bytes, i, 12); i += 12;");
break;
case FieldType.LLVector3d:
writer.WriteLine("Buffer.BlockCopy(" + field.Name + ".GetBytes(), 0, bytes, i, 24); i += 24;");
break;
case FieldType.U8:
writer.WriteLine("bytes[i++] = " + field.Name + ";");
break;
case FieldType.S8:
writer.WriteLine("bytes[i++] = (byte)" + field.Name + ";");
break;
case FieldType.IPADDR:
case FieldType.U32:
writer.WriteLine("Utils.UIntToBytes(" + field.Name + ", bytes, i); i += 4;");
break;
case FieldType.S32:
writer.WriteLine("Utils.IntToBytes(" + field.Name + ", bytes, i); i += 4;");
break;
case FieldType.U64:
writer.WriteLine("Utils.UInt64ToBytes(" + field.Name + ", bytes, i); i += 8;");
break;
case FieldType.Variable:
writer.WriteLine("if(" + field.Name + " == null) { Console.WriteLine(\"Warning: " + field.Name + " is null, in \" + this.GetType()); }");
writer.Write(" ");
if (field.Count == 1)
{
writer.WriteLine("bytes[i++] = (byte)" + field.Name + ".Length;");
}
else
{
writer.WriteLine("bytes[i++] = (byte)(" + field.Name + ".Length % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" +
field.Name + ".Length >> 8) % 256);");
}
writer.WriteLine(" Buffer.BlockCopy(" + field.Name + ", 0, bytes, i, " +
field.Name + ".Length); " + "i += " + field.Name + ".Length;");
break;
default:
writer.WriteLine("!!! ERROR: Unhandled FieldType: " + field.Type.ToString() + " !!!");
break;
}
}
static void WriteFieldFromBytes(TextWriter writer, MapField field)
{
switch (field.Type)
{
case FieldType.BOOL:
writer.WriteLine(" " +
field.Name + " = (bytes[i++] != 0) ? (bool)true : (bool)false;");
break;
case FieldType.F32:
writer.WriteLine(" " +
field.Name + " = Utils.BytesToFloat(bytes, i); i += 4;");
break;
case FieldType.F64:
writer.WriteLine(" " +
field.Name + " = Utils.BytesToDouble(bytes, i); i += 8;");
break;
case FieldType.Fixed:
writer.WriteLine(" " + field.Name + " = new byte[" + field.Count + "];");
writer.WriteLine(" Buffer.BlockCopy(bytes, i, " + field.Name +
", 0, " + field.Count + "); i += " + field.Count + ";");
break;
case FieldType.IPADDR:
case FieldType.U32:
writer.WriteLine(" " + field.Name +
" = (uint)(bytes[i++] + (bytes[i++] << 8) + (bytes[i++] << 16) + (bytes[i++] << 24));");
break;
case FieldType.IPPORT:
// IPPORT is big endian while U16/S16 are little endian. Go figure
writer.WriteLine(" " + field.Name +
" = (ushort)((bytes[i++] << 8) + bytes[i++]);");
break;
case FieldType.U16:
writer.WriteLine(" " + field.Name +
" = (ushort)(bytes[i++] + (bytes[i++] << 8));");
break;
case FieldType.LLQuaternion:
writer.WriteLine(" " + field.Name + ".FromBytes(bytes, i, true); i += 12;");
break;
case FieldType.LLUUID:
writer.WriteLine(" " + field.Name + ".FromBytes(bytes, i); i += 16;");
break;
case FieldType.LLVector3:
writer.WriteLine(" " + field.Name + ".FromBytes(bytes, i); i += 12;");
break;
case FieldType.LLVector3d:
writer.WriteLine(" " + field.Name + ".FromBytes(bytes, i); i += 24;");
break;
case FieldType.LLVector4:
writer.WriteLine(" " + field.Name + ".FromBytes(bytes, i); i += 16;");
break;
case FieldType.S16:
writer.WriteLine(" " + field.Name +
" = (short)(bytes[i++] + (bytes[i++] << 8));");
break;
case FieldType.S32:
writer.WriteLine(" " + field.Name +
" = (int)(bytes[i++] + (bytes[i++] << 8) + (bytes[i++] << 16) + (bytes[i++] << 24));");
break;
case FieldType.S8:
writer.WriteLine(" " + field.Name +
" = (sbyte)bytes[i++];");
break;
case FieldType.U64:
writer.WriteLine(" " + field.Name +
" = (ulong)((ulong)bytes[i++] + ((ulong)bytes[i++] << 8) + " +
"((ulong)bytes[i++] << 16) + ((ulong)bytes[i++] << 24) + " +
"((ulong)bytes[i++] << 32) + ((ulong)bytes[i++] << 40) + " +
"((ulong)bytes[i++] << 48) + ((ulong)bytes[i++] << 56));");
break;
case FieldType.U8:
writer.WriteLine(" " + field.Name +
" = (byte)bytes[i++];");
break;
case FieldType.Variable:
if (field.Count == 1)
{
writer.WriteLine(" length = (ushort)bytes[i++];");
}
else
{
writer.WriteLine(" length = (ushort)(bytes[i++] + (bytes[i++] << 8));");
}
writer.WriteLine(" _" + field.Name.ToLower() + " = new byte[length];");
writer.WriteLine(" Buffer.BlockCopy(bytes, i, _" + field.Name.ToLower() +
", 0, length); i += length;");
break;
default:
writer.WriteLine("!!! ERROR: Unhandled FieldType: " + field.Type.ToString() + " !!!");
break;
}
}
static void WriteFieldToBytes(TextWriter writer, MapField field)
{
writer.Write(" ");
switch (field.Type)
{
case FieldType.BOOL:
writer.WriteLine("bytes[i++] = (byte)((" + field.Name + ") ? 1 : 0);");
break;
case FieldType.F32:
writer.WriteLine("ba = BitConverter.GetBytes(" + field.Name + ");" + Environment.NewLine +
" if(!BitConverter.IsLittleEndian) { Array.Reverse(ba, 0, 4); }" + Environment.NewLine +
" Array.Copy(ba, 0, bytes, i, 4); i += 4;");
break;
case FieldType.F64:
writer.WriteLine("ba = BitConverter.GetBytes(" + field.Name + ");" + Environment.NewLine +
" if(!BitConverter.IsLittleEndian) { Array.Reverse(ba, 0, 8); }" + Environment.NewLine +
" Array.Copy(ba, 0, bytes, i, 8); i += 8;");
break;
case FieldType.Fixed:
writer.WriteLine(" Array.Copy(" + field.Name + ", 0, bytes, i, " + field.Count + ");" +
"i += " + field.Count + ";");
break;
case FieldType.IPPORT:
// IPPORT is big endian while U16/S16 is little endian. Go figure
writer.WriteLine("bytes[i++] = (byte)((" + field.Name + " >> 8) % 256);");
writer.WriteLine(" bytes[i++] = (byte)(" + field.Name + " % 256);");
break;
case FieldType.U16:
case FieldType.S16:
writer.WriteLine("bytes[i++] = (byte)(" + field.Name + " % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 8) % 256);");
break;
case FieldType.LLUUID:
writer.WriteLine("if(" + field.Name + " == null) { Console.WriteLine(\"Warning: " + field.Name + " is null, in \" + this.GetType()); }");
writer.Write(" ");
writer.WriteLine("Array.Copy(" + field.Name + ".GetBytes(), 0, bytes, i, 16); i += 16;");
break;
case FieldType.LLVector4:
writer.WriteLine("Array.Copy(" + field.Name + ".GetBytes(), 0, bytes, i, 16); i += 16;");
break;
case FieldType.LLQuaternion:
case FieldType.LLVector3:
writer.WriteLine("Array.Copy(" + field.Name + ".GetBytes(), 0, bytes, i, 12); i += 12;");
break;
case FieldType.LLVector3d:
writer.WriteLine("Array.Copy(" + field.Name + ".GetBytes(), 0, bytes, i, 24); i += 24;");
break;
case FieldType.U8:
writer.WriteLine("bytes[i++] = " + field.Name + ";");
break;
case FieldType.S8:
writer.WriteLine("bytes[i++] = (byte)" + field.Name + ";");
break;
case FieldType.IPADDR:
case FieldType.U32:
case FieldType.S32:
writer.WriteLine("bytes[i++] = (byte)(" + field.Name + " % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 8) % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 16) % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 24) % 256);");
break;
case FieldType.U64:
writer.WriteLine("bytes[i++] = (byte)(" + field.Name + " % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 8) % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 16) % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 24) % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 32) % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 40) % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 48) % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 56) % 256);");
break;
case FieldType.Variable:
writer.WriteLine("if(" + field.Name + " == null) { Console.WriteLine(\"Warning: " + field.Name + " is null, in \" + this.GetType()); }");
writer.Write(" ");
if (field.Count == 1)
{
writer.WriteLine("bytes[i++] = (byte)" + field.Name + ".Length;");
}
else
{
writer.WriteLine("bytes[i++] = (byte)(" + field.Name + ".Length % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" +
field.Name + ".Length >> 8) % 256);");
}
writer.WriteLine(" Array.Copy(" + field.Name + ", 0, bytes, i, " +
field.Name + ".Length); " + "i += " + field.Name + ".Length;");
break;
default:
writer.WriteLine("!!! ERROR: Unhandled FieldType: " + field.Type.ToString() + " !!!");
break;
}
}
static void WriteFieldToBytes(TextWriter writer, MapField field)
{
writer.Write(" ");
switch (field.Type)
{
case FieldType.BOOL:
writer.WriteLine("bytes[i++] = (byte)((" + field.Name + ") ? 1 : 0);");
break;
case FieldType.F32:
writer.WriteLine("ba = BitConverter.GetBytes(" + field.Name + ");" + Environment.NewLine +
" if(!BitConverter.IsLittleEndian) { Array.Reverse(ba, 0, 4); }" + Environment.NewLine +
" Buffer.BlockCopy(ba, 0, bytes, i, 4); i += 4;");
break;
case FieldType.F64:
writer.WriteLine("ba = BitConverter.GetBytes(" + field.Name + ");" + Environment.NewLine +
" if(!BitConverter.IsLittleEndian) { Array.Reverse(ba, 0, 8); }" + Environment.NewLine +
" Buffer.BlockCopy(ba, 0, bytes, i, 8); i += 8;");
break;
case FieldType.Fixed:
writer.WriteLine(" Buffer.BlockCopy(" + field.Name + ", 0, bytes, i, " + field.Count + ");" +
"i += " + field.Count + ";");
break;
case FieldType.IPPORT:
// IPPORT is big endian while U16/S16 is little endian. Go figure
writer.WriteLine("bytes[i++] = (byte)((" + field.Name + " >> 8) % 256);");
writer.WriteLine(" bytes[i++] = (byte)(" + field.Name + " % 256);");
break;
case FieldType.U16:
case FieldType.S16:
writer.WriteLine("bytes[i++] = (byte)(" + field.Name + " % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 8) % 256);");
break;
case FieldType.LLUUID:
writer.WriteLine("Buffer.BlockCopy(" + field.Name + ".GetBytes(), 0, bytes, i, 16); i += 16;");
break;
case FieldType.LLVector4:
writer.WriteLine("Buffer.BlockCopy(" + field.Name + ".GetBytes(), 0, bytes, i, 16); i += 16;");
break;
case FieldType.LLQuaternion:
case FieldType.LLVector3:
writer.WriteLine("Buffer.BlockCopy(" + field.Name + ".GetBytes(), 0, bytes, i, 12); i += 12;");
break;
case FieldType.LLVector3d:
writer.WriteLine("Buffer.BlockCopy(" + field.Name + ".GetBytes(), 0, bytes, i, 24); i += 24;");
break;
case FieldType.U8:
writer.WriteLine("bytes[i++] = " + field.Name + ";");
break;
case FieldType.S8:
writer.WriteLine("bytes[i++] = (byte)" + field.Name + ";");
break;
case FieldType.IPADDR:
case FieldType.U32:
case FieldType.S32:
writer.WriteLine("bytes[i++] = (byte)(" + field.Name + " % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 8) % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 16) % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 24) % 256);");
break;
case FieldType.U64:
writer.WriteLine("bytes[i++] = (byte)(" + field.Name + " % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 8) % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 16) % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 24) % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 32) % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 40) % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 48) % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 56) % 256);");
break;
case FieldType.Variable:
writer.WriteLine("if(" + field.Name + " == null) { Console.WriteLine(\"Warning: " + field.Name + " is null, in \" + this.GetType()); }");
writer.Write(" ");
if (field.Count == 1)
{
writer.WriteLine("bytes[i++] = (byte)" + field.Name + ".Length;");
}
else
{
writer.WriteLine("bytes[i++] = (byte)(" + field.Name + ".Length % 256);");
writer.WriteLine(" bytes[i++] = (byte)((" +
field.Name + ".Length >> 8) % 256);");
}
writer.WriteLine(" Buffer.BlockCopy(" + field.Name + ", 0, bytes, i, " +
field.Name + ".Length); " + "i += " + field.Name + ".Length;");
break;
default:
writer.WriteLine("!!! ERROR: Unhandled FieldType: " + field.Type.ToString() + " !!!");
break;
}
}
