internal SmppHeader(ByteBuilder bb)
{
_CommandLength = SmppConverter.FromByteArrayToInt32(bb.ToArray(0, 4));
_CommandId = SmppConverter.FromByteArrayToInt32(bb.ToArray(4, 4));
_CommandStatus = SmppConverter.FromByteArrayToInt32(bb.ToArray(8, 4));
_SequenceNumber = SmppConverter.FromByteArrayToInt32(bb.ToArray(12, 4));
}
public byte[] ToByteArray()
{
var builder = new ByteBuilder(100);
builder.AddRange(SmppConverter.SmppNullEnd(SmppDataCoding.BaseEncoding.GetBytes(_SystemId)));
return(builder.ToArray());
}
/// <summary>
/// Waits until the connected client sends a SOCKS5 request.
/// </summary>
/// <returns>The SOCKS5 request sent by the client.</returns>
/// <exception cref="Socks5Exception">The data sent by the client
/// is not a valid SOCKS5 request.</exception>
private SocksRequest WaitForRequest()
{
ByteBuilder b = new ByteBuilder();
using (var r = new BinaryReader(stream, Encoding.UTF8, true))
{
byte[] bytes = r.ReadBytes(4);
b.Append(bytes);
ATyp atyp = (ATyp)bytes[3];
switch (atyp)
{
case ATyp.IPv4:
case ATyp.IPv6:
b.Append(r.ReadBytes(atyp == ATyp.IPv4 ? 4 : 16));
break;
case ATyp.Domain:
byte length = r.ReadByte();
b.Append(length).Append(r.ReadBytes(length));
break;
}
b.Append(r.ReadBytes(2));
}
try
{
return(SocksRequest.Deserialize(b.ToArray()));
}
catch (Exception e)
{
throw new Socks5Exception("The request could not be serialized.", e);
}
}
/// <summary>
/// Performs the specified SOCKS5 request.
/// </summary>
/// <param name="request">The SOCKS5 request to issue to the server.</param>
/// <returns>The SOCKS5 reply sent by the server.</returns>
/// <exception cref="ArgumentNullException">The request parameter is
/// null.</exception>
/// <exception cref="ObjectDisposedException">The object has been
/// disposed.</exception>
/// <exception cref="Socks5Exception">The request could not be performed.
/// Consult the InnerException property of the Socks5Exception to learn
/// the reason.</exception>
public SocksReply Request(SocksRequest request)
{
AssertValid();
try
{
byte[] bytes = request.Serialize();
stream.Write(bytes, 0, bytes.Length);
ByteBuilder b = new ByteBuilder();
using (var r = new BinaryReader(stream, Encoding.UTF8, true))
{
bytes = r.ReadBytes(4);
b.Append(bytes);
ATyp atyp = (ATyp)bytes[3];
switch (atyp)
{
case ATyp.IPv4:
case ATyp.IPv6:
b.Append(r.ReadBytes(atyp == ATyp.IPv4 ? 4 : 16));
break;
case ATyp.Domain:
byte length = r.ReadByte();
b.Append(length).Append(r.ReadBytes(length));
break;
}
b.Append(r.ReadBytes(2));
}
return(SocksReply.Deserialize(b.ToArray()));
}
catch (Exception e)
{
throw new Socks5Exception("The request could not be performed.", e);
}
}
/// <summary>
/// 解析一个数据包
/// 不足一个封包时返回null
/// </summary>
/// <param name="builder">接收到的历史数据</param>
/// <returns></returns>
public static FastPacket GetPacket(ByteBuilder builder)
{
// 包头长度
const int headLength = 12;
// 不会少于12
if (builder.Length < headLength)
{
return(null);
}
// 包长
int totalLength = builder.ToInt32(0, Endians.Big);
// 包长要小于等于数据长度
if (totalLength > builder.Length || totalLength < headLength)
{
return(null);
}
// cmd
int cmd = builder.ToInt32(4, Endians.Big);
// 哈希值
int hashCode = builder.ToInt32(8, Endians.Big);
// 实体数据
byte[] body = builder.ToArray(12, totalLength - headLength);
// 清空本条数据
builder.Remove(totalLength);
return(new FastPacket(cmd, hashCode, body));
}
public byte[] ToByteArray()
{
var builder = new ByteBuilder(100);
builder.AddRange(_Header.ToByteArray());
builder.AddRange(_Body.ToByteArray());
return(builder.ToArray());
}
/// <summary>
/// Serializes the instance into an array of bytes.
/// </summary>
/// <returns>An array of bytes representing the instance of the
/// ClientGreeting class.</returns>
public byte[] Serialize() {
ByteBuilder b = new ByteBuilder()
.Append(version)
.Append((byte) methods.Count);
foreach (AuthMethod m in Methods)
b.Append((byte) m);
return b.ToArray();
}
public SmppTlv(byte[] Data)
{
Items = new ArrayList(10);
if (Data != null)
{
short num3;
var builder = new ByteBuilder(Data);
for (int i = 0; i < builder.Count; i += 4 + num3)
{
short tagId = SmppConverter.FromByteArrayToInt16(builder.ToArray(i, 2));
num3 = SmppConverter.FromByteArrayToInt16(builder.ToArray(i + 2, 2));
byte[] buffer = builder.ToArray(i + 4, num3);
var tag = new Tag(tagId);
tag.SetByteArray(buffer);
Items.Add(tag);
}
}
}
public static byte[] GetPacket(Colony colony)
{
using (ByteBuilder b = ByteBuilder.Get()) {
b.Write(ClientMessageType.ReceiveConstructionLimits);
b.Write(colony?.TemporaryData.GetAsOrDefault("pipliz.builderlimit", 0) ?? 0);
b.Write(colony?.TemporaryData.GetAsOrDefault("pipliz.diggerlimit", 0) ?? 0);
return(b.ToArray());
}
}
public byte[] ToByteArray()
{
var builder = new ByteBuilder(30);
builder.AddRange(SmppConverter.SmppNullEnd(SmppDataCoding.BaseEncoding.GetBytes(_MessageId)));
builder.Add(_SourceAddressTon);
builder.Add(_SourceAddressNpi);
builder.AddRange(SmppConverter.SmppNullEnd(SmppDataCoding.BaseEncoding.GetBytes(_SourceAddress)));
return(builder.ToArray());
}
public byte[] ToByteArray()
{
var builder = new ByteBuilder(0x10);
builder.AddRange(SmppConverter.FromInt32ToByteArray(_CommandLength));
builder.AddRange(SmppConverter.FromInt32ToByteArray(_CommandId));
builder.AddRange(SmppConverter.FromInt32ToByteArray(_CommandStatus));
builder.AddRange(SmppConverter.FromInt32ToByteArray(_SequenceNumber));
return(builder.ToArray());
}
public byte[] ToByteArray()
{
byte[] c = _Body.ToByteArray();
_Header.CommandLength = 0x10 + c.Length;
byte[] buffer2 = _Header.ToByteArray();
var builder = new ByteBuilder(_Header.CommandLength);
builder.AddRange(buffer2);
builder.AddRange(c);
return(builder.ToArray());
}
public byte[] ToByteArray()
{
var builder = new ByteBuilder(300);
builder.AddRange(_Header.ToByteArray());
builder.AddRange(_Body.ToByteArray());
if (_Tlv != null)
{
builder.AddRange(_Tlv.ToByteArray());
}
return(builder.ToArray());
}
/// <summary>
/// Serializes the instance into an array of bytes.
/// </summary>
/// <returns>An array of bytes representing the instance of the
/// ClientGreeting class.</returns>
public byte[] Serialize()
{
ByteBuilder b = new ByteBuilder()
.Append(version)
.Append((byte)methods.Count);
foreach (AuthMethod m in Methods)
{
b.Append((byte)m);
}
return(b.ToArray());
}
public static PolicyPacket GetPacket(ByteBuilder builder)
{
if (builder.Length == 0)
{
return(null);
}
var bytes = builder.ToArray();
builder.Clear();
return(new PolicyPacket(bytes));
}
public byte[] ToByteArray()
{
var builder = new ByteBuilder(90);
builder.AddRange(SmppConverter.SmppNullEnd(SmppDataCoding.BaseEncoding.GetBytes(_SystemId)));
builder.AddRange(SmppConverter.SmppNullEnd(SmppDataCoding.BaseEncoding.GetBytes(_Password)));
builder.AddRange(SmppConverter.SmppNullEnd(SmppDataCoding.BaseEncoding.GetBytes(_SystemType)));
builder.Add(_InterfaceVersion);
builder.Add(_AddressTon);
builder.Add(_AddressNpi);
builder.AddRange(SmppConverter.SmppNullEnd(SmppDataCoding.BaseEncoding.GetBytes(_AddressRange)));
return(builder.ToArray());
}
public static void sendAllSilent(string message, ChatColour colour = ChatColour.white, ChatStyle style = ChatStyle.normal, Pipliz.Chatting.ChatSenderType sender = Pipliz.Chatting.ChatSenderType.Server)
{
ChatSenderType type = ChatSenderType.Server;
string messageBuilt = buildMessage(message, colour, style);
using (ByteBuilder byteBuilder = ByteBuilder.Get())
{
byteBuilder.Write((ushort)ClientMessageType.Chat);
byteBuilder.Write((byte)type);
byteBuilder.Write(messageBuilt);
Players.SendToAll(byteBuilder.ToArray(), NetworkMessageReliability.ReliableWithBuffering);
}
}
/// <summary>
/// Creates a new "multi-precision integer" from the specified array
/// of bytes.
/// </summary>
/// <param name="data">A big-endian sequence of bytes forming the
/// integer value of the multi-precision integer.</param>
public Mpi(byte[] data)
{
byte[] b = new byte[data.Length];
Array.Copy(data.Reverse().ToArray(), b, data.Length);
ByteBuilder builder = new ByteBuilder().Append(b);
// We append a null byte to the buffer which ensures the most
// significant bit will never be set and the big integer value
// always be positive.
if (b.Last() != 0)
{
builder.Append(0);
}
Value = new BigInteger(builder.ToArray());
}
public byte[] ToByteArray()
{
var builder = new ByteBuilder(100);
if (Items != null)
{
foreach (Tag tag in Items)
{
builder.AddRange(SmppConverter.FromInt16ToByteArray(tag.TagId));
builder.AddRange(SmppConverter.FromInt16ToByteArray(tag.Length));
builder.AddRange(tag.GetByteArray());
}
}
return(builder.ToArray());
}
private void UpdatePlayerVariables()
{
using (ByteBuilder bRaw = ByteBuilder.Get())
{
bRaw.Write(ClientMessageType.ReceiveServerPerClientSettings);
using (ByteBuilder b = ByteBuilder.Get())
{
b.Write(_playerVariables.ToString());
bRaw.WriteCompressed(b);
}
NetworkWrapper.Send(bRaw.ToArray(), Player.ID);
}
Player.SendHealthPacket();
}
public static void SendPacket(Players.Player player)
{
if (player.IsConnected)
{
int builder = player.GetTempValues(false).GetOrDefault("pipliz.builderlimit", 0);
int digger = player.GetTempValues(false).GetOrDefault("pipliz.diggerlimit", 0);
using (ByteBuilder b = ByteBuilder.Get()) {
b.Write(General.Networking.ClientMessageType.ReceiveConstructionLimits);
b.Write(builder);
b.Write(digger);
NetworkWrapper.Send(b.ToArray(), player);
}
}
}
/// <summary>
/// Reads an ASCII-string of the specified length from this instance.
/// </summary>
/// <param name="reader">Extension method for the BinaryReader class.</param>
/// <param name="count">The number of bytes to read from the underlying
/// stream.</param>
/// <returns>A string decoded from the bytes read from the underlying
/// stream using the ASCII character set.</returns>
public static string ReadASCIIString(this BinaryReader reader, int count)
{
ByteBuilder builder = new ByteBuilder();
int read = 0;
while (true)
{
if (read++ >= count)
{
break;
}
byte b = reader.ReadByte();
builder.Append(b);
}
return(Encoding.ASCII.GetString(builder.ToArray()).TrimEnd('\0'));
}
public byte[] ToByteArray()
{
var builder = new ByteBuilder(100);
builder.AddRange(SmppConverter.SmppNullEnd(SmppDataCoding.BaseEncoding.GetBytes(_ServiceType.Value)));
builder.Add(_SourceAddressTon);
builder.Add(_SourceAddressNpi);
builder.AddRange(SmppConverter.SmppNullEnd(SmppDataCoding.BaseEncoding.GetBytes(_SourceAddress)));
builder.Add(_DestinationAddressTon);
builder.Add(_DestinationAddressNpi);
builder.AddRange(SmppConverter.SmppNullEnd(SmppDataCoding.BaseEncoding.GetBytes(_DestinationAddress)));
builder.Add(_EsmClass.Value);
builder.Add(_RegisteredDelivery.Value);
builder.Add(_DataCoding.Value);
return(builder.ToArray());
}
public byte[] ToByteArray()
{
var builder = new ByteBuilder(30);
builder.AddRange(SmppConverter.SmppNullEnd(SmppDataCoding.BaseEncoding.GetBytes(_MessageId)));
if (_FinalDate == null)
{
builder.AddRange(SmppConverter.SmppNullEnd(null));
}
else
{
builder.AddRange(SmppConverter.SmppNullEnd(SmppDataCoding.BaseEncoding.GetBytes(_FinalDate.SmppDate)));
}
builder.Add(_MessageState);
builder.Add(_ErrorCode);
return(builder.ToArray());
}
public static void sendSilent(Players.Player player, string message, ChatColour colour = ChatColour.white, ChatStyle style = ChatStyle.normal, Pipliz.Chatting.ChatSenderType sender = Pipliz.Chatting.ChatSenderType.Server)
{
ChatSenderType type = ChatSenderType.Server;
if (!(player.ID == NetworkID.Server))
{
string messageBuilt = buildMessage(message, colour, style);
using (ByteBuilder byteBuilder = ByteBuilder.Get())
{
byteBuilder.Write((ushort)ClientMessageType.Chat);
byteBuilder.Write((byte)type);
byteBuilder.Write(messageBuilt);
NetworkWrapper.Send(byteBuilder.ToArray(), player, NetworkMessageReliability.ReliableWithBuffering);
}
}
//send(player, message, colour, style, sender);
}
public byte[] ToByteArray()
{
byte[] c = null;
byte[] buffer2 = _Body.ToByteArray();
byte[] buffer3 = null;
_Header.CommandLength = 0x10 + buffer2.Length;
if (_Tlv != null)
{
buffer3 = _Tlv.ToByteArray();
_Header.CommandLength += buffer3.Length;
}
c = _Header.ToByteArray();
var builder = new ByteBuilder(c.Length + buffer2.Length);
builder.AddRange(c);
builder.AddRange(buffer2);
builder.AddRange(buffer3);
return(builder.ToArray());
}
/// <summary>
/// 将参数序列化并写入为Body
/// </summary>
/// <param name="serializer">序列化工具</param>
/// <param name="parameters">参数</param>
/// <exception cref="SerializerException"></exception>
public void SetBodyParameters(ISerializer serializer, params object[] parameters)
{
if (parameters == null || parameters.Length == 0)
{
return;
}
var builder = new ByteBuilder(Endians.Big);
foreach (var item in parameters)
{
// 序列化参数为二进制内容
var paramBytes = serializer.Serialize(item);
// 添加参数内容长度
builder.Add(paramBytes == null ? 0 : paramBytes.Length);
// 添加参数内容
builder.Add(paramBytes);
}
this.Body = builder.ToArray();
}
public byte[] ToByteArray()
{
var builder = new ByteBuilder(300);
builder.AddRange(SmppConverter.SmppNullEnd(SmppDataCoding.BaseEncoding.GetBytes(_ServiceType.Value)));
builder.Add(_SourceAddressTon);
builder.Add(_SourceAddressNpi);
builder.AddRange(SmppConverter.SmppNullEnd(SmppDataCoding.BaseEncoding.GetBytes(_SourceAddress)));
builder.Add(_DestinationAddressTon);
builder.Add(_DestinationAddressNpi);
builder.AddRange(SmppConverter.SmppNullEnd(SmppDataCoding.BaseEncoding.GetBytes(_DestinationAddress)));
builder.Add(_EsmClass.Value);
builder.Add(_ProtocolId);
builder.Add(_PriorityFlag);
if (_ScheduleDeliveryTime == null)
{
builder.AddRange(SmppConverter.SmppNullEnd(null));
}
else
{
builder.AddRange(
SmppConverter.SmppNullEnd(SmppDataCoding.BaseEncoding.GetBytes(_ScheduleDeliveryTime.SmppDate)));
}
if (_ValidityPeriod == null)
{
builder.AddRange(SmppConverter.SmppNullEnd(null));
}
else
{
builder.AddRange(
SmppConverter.SmppNullEnd(SmppDataCoding.BaseEncoding.GetBytes(_ValidityPeriod.SmppDate)));
}
builder.Add(_RegisteredDelivery.Value);
builder.Add(_ReplaceIfPresent);
builder.Add(_ShortMessage.DataCoding.Value);
builder.Add(_SmDefaultMessageId);
builder.Add(Convert.ToByte(_ShortMessage.Length));
builder.AddRange(_ShortMessage.Value);
return(builder.ToArray());
}
public byte[] ToByteArray()
{
byte[] c = null;
byte[] buffer2 = _Body.ToByteArray();
byte[] arrayObj = null;
_Header.CommandLength = 0x10 + buffer2.Length;
if (_Tlv != null)
{
arrayObj = _Tlv.ToByteArray();
_Header.CommandLength += arrayObj.Length;
}
c = _Header.ToByteArray();
var builder = new ByteBuilder((c.Length + buffer2.Length) + SmppConverter.GetArrayLength(arrayObj));
builder.AddRange(c);
builder.AddRange(buffer2);
if (arrayObj != null)
{
builder.AddRange(arrayObj);
}
return(builder.ToArray());
}
/// <summary>
/// 将数据作帧处理
/// </summary>
/// <param name="bytes">原始数据</param>
/// <param name="frameType">帧类型</param>
/// <returns></returns>
protected byte[] FrameBuffer(byte[] bytes, FrameTypes frameType)
{
var builder = new ByteBuilder();
builder.Add((byte)((byte)frameType + 128));
if (bytes.Length > UInt16.MaxValue)
{
builder.Add((byte)127);
builder.Add((ulong)bytes.Length, Endians.Big);
}
else if (bytes.Length > 125)
{
builder.Add((byte)126);
builder.Add((ushort)bytes.Length, Endians.Big);
}
else
{
builder.Add((byte)bytes.Length);
}
builder.Add(bytes);
return(builder.ToArray());
}
internal static byte[] GetPduByteArray(ref SmppHeader Header, ISmppBasic Body, SmppTlv Tlv)
{
byte[] c = null;
byte[] buffer2 = null;
byte[] arrayObj = null;
buffer2 = Body.ToByteArray();
Header.CommandLength = 0x10 + buffer2.Length;
if (Tlv != null)
{
arrayObj = Tlv.ToByteArray();
Header.CommandLength += arrayObj.Length;
}
c = Header.ToByteArray();
var builder = new ByteBuilder((c.Length + buffer2.Length) + GetArrayLength(arrayObj));
builder.AddRange(c);
builder.AddRange(buffer2);
if (arrayObj != null)
{
builder.AddRange(arrayObj);
}
return(builder.ToArray());
}
/// <summary>
/// Performs the specified SOCKS5 request.
/// </summary>
/// <param name="request">The SOCKS5 request to issue to the server.</param>
/// <returns>The SOCKS5 reply sent by the server.</returns>
/// <exception cref="ArgumentNullException">The request parameter is
/// null.</exception>
/// <exception cref="ObjectDisposedException">The object has been
/// disposed.</exception>
/// <exception cref="Socks5Exception">The request could not be performed.
/// Consult the InnerException property of the Socks5Exception to learn
/// the reason.</exception>
public SocksReply Request(SocksRequest request) {
request.ThrowIfNull("request");
AssertValid();
try {
byte[] bytes = request.Serialize();
stream.Write(bytes, 0, bytes.Length);
ByteBuilder b = new ByteBuilder();
using (var r = new BinaryReader(stream, Encoding.UTF8, true)) {
bytes = r.ReadBytes(4);
b.Append(bytes);
ATyp atyp = (ATyp) bytes[3];
switch (atyp) {
case ATyp.IPv4:
case ATyp.IPv6:
b.Append(r.ReadBytes(atyp == ATyp.IPv4 ? 4 : 16));
break;
case ATyp.Domain:
byte length = r.ReadByte();
b.Append(length).Append(r.ReadBytes(length));
break;
}
b.Append(r.ReadBytes(2));
}
return SocksReply.Deserialize(b.ToArray());
} catch (Exception e) {
throw new Socks5Exception("The request could not be performed.", e);
}
}
/// <summary>
/// 将参数序列化并写入为Body
/// </summary>
/// <param name="serializer">序列化工具</param>
/// <param name="parameters">参数</param>
/// <exception cref="SerializerException"></exception>
public void SetBodyParameters(ISerializer serializer, params object[] parameters)
{
if (parameters == null || parameters.Length == 0)
{
return;
}
var builder = new ByteBuilder(Endians.Big);
foreach (var item in parameters)
{
// 序列化参数为二进制内容
var paramBytes = serializer.Serialize(item);
// 添加参数内容长度
builder.Add(paramBytes == null ? 0 : paramBytes.Length);
// 添加参数内容
builder.Add(paramBytes);
}
this.Body = builder.ToArray();
}
/// <summary>
/// Performs the initial greeting.
/// </summary>
/// <exception cref="Socks5Exception">The client sent invalid data, or
/// requires authentication.</exception>
/// <exception cref="IOException">The stream could not be read, or the
/// operation timed out.</exception>
void PerformGreeting() {
ByteBuilder b = new ByteBuilder();
using (var r = new BinaryReader(stream, Encoding.UTF8, true)) {
byte[] bytes = r.ReadBytes(2);
b.Append(bytes);
// The number of method-bytes following is contained in the second byte.
b.Append(r.ReadBytes(bytes[1]));
}
ClientGreeting greeting = ClientGreeting.Deserialize(b.ToArray());
// We only accept an authentication method of 'none'.
if (!greeting.Methods.Contains(AuthMethod.None)) {
Dispose();
throw new Socks5Exception("Client requires authentication.");
}
// Send back our greeting response.
var response = new ServerGreeting(AuthMethod.None).Serialize();
stream.Write(response, 0, response.Length);
}
/// <summary>
/// Waits until the connected client sends a SOCKS5 request.
/// </summary>
/// <returns>The SOCKS5 request sent by the client.</returns>
/// <exception cref="Socks5Exception">The data sent by the client
/// is not a valid SOCKS5 request.</exception>
SocksRequest WaitForRequest() {
ByteBuilder b = new ByteBuilder();
using (var r = new BinaryReader(stream, Encoding.UTF8, true)) {
byte[] bytes = r.ReadBytes(4);
b.Append(bytes);
ATyp atyp = (ATyp) bytes[3];
switch (atyp) {
case ATyp.IPv4:
case ATyp.IPv6:
b.Append(r.ReadBytes(atyp == ATyp.IPv4 ? 4 : 16));
break;
case ATyp.Domain:
byte length = r.ReadByte();
b.Append(length).Append(r.ReadBytes(length));
break;
}
b.Append(r.ReadBytes(2));
}
try {
return SocksRequest.Deserialize(b.ToArray());
} catch (Exception e) {
throw new Socks5Exception("The request could not be serialized.", e);
}
}
