/// <summary>
/// Serializes a message to a byte array to send to remote application.
/// This method is synchronized. So, only one thread can call it concurrently.
///
/// </summary>
/// <param name="message">Message to be serialized</param><exception cref="T:Tera.NetworkApi.Communication.Scs.Communication.CommunicationException">Throws CommunicationException if message is bigger than maximum allowed message length.</exception>
public byte[] GetBytes(IScsMessage message)
{
byte[] numArray = this.SerializeMessage(message);
int length = numArray.Length;
if (length > 134217728)
{
throw new CommunicationException("Message is too big (" + (object)length + " bytes). Max allowed length is " + (string)(object)134217728 + " bytes.");
}
else
{
byte[] buffer = new byte[length + 4];
BinarySerializationProtocol.WriteInt32(buffer, 0, length);
Array.Copy((Array)numArray, 0, (Array)buffer, 4, length);
return(buffer);
}
}
/// <summary>
/// This method tries to read a single message and add to the messages collection.
///
/// </summary>
/// <param name="messages">Messages collection to collect messages</param>
/// <returns>
/// Returns a boolean value indicates that if there is a need to re-call this method.
///
/// </returns>
/// <exception cref="T:Tera.NetworkApi.Communication.Scs.Communication.CommunicationException">Throws CommunicationException if message is bigger than maximum allowed message length.</exception>
private bool ReadSingleMessage(ICollection <IScsMessage> messages)
{
this._receiveMemoryStream.Position = 0L;
if (this._receiveMemoryStream.Length < 4L)
{
return(false);
}
int length = BinarySerializationProtocol.ReadInt32((Stream)this._receiveMemoryStream);
if (length > 134217728)
{
throw new Exception("Message is too big (" + (object)length + " bytes). Max allowed length is " + (string)(object)134217728 + " bytes.");
}
else if (length == 0)
{
if (this._receiveMemoryStream.Length == 4L)
{
this._receiveMemoryStream = new MemoryStream();
return(false);
}
else
{
byte[] buffer = this._receiveMemoryStream.ToArray();
this._receiveMemoryStream = new MemoryStream();
this._receiveMemoryStream.Write(buffer, 4, buffer.Length - 4);
return(true);
}
}
else if (this._receiveMemoryStream.Length < (long)(4 + length))
{
this._receiveMemoryStream.Position = this._receiveMemoryStream.Length;
return(false);
}
else
{
byte[] bytes = BinarySerializationProtocol.ReadByteArray((Stream)this._receiveMemoryStream, length);
messages.Add(this.DeserializeMessage(bytes));
byte[] buffer = BinarySerializationProtocol.ReadByteArray((Stream)this._receiveMemoryStream, (int)(this._receiveMemoryStream.Length - (long)(4 + length)));
this._receiveMemoryStream = new MemoryStream();
this._receiveMemoryStream.Write(buffer, 0, buffer.Length);
return(buffer.Length > 4);
}
}
/// <summary>
/// Deserializes and returns a serialized integer.
///
/// </summary>
///
/// <returns>
/// Deserialized integer
/// </returns>
private static int ReadInt32(Stream stream)
{
byte[] numArray = BinarySerializationProtocol.ReadByteArray(stream, 4);
return((int)numArray[0] << 24 | (int)numArray[1] << 16 | (int)numArray[2] << 8 | (int)numArray[3]);
}
