/// <summary>
/// Reads a length prefixed string from the message content and encodes it with a given System.Text.Encoding.
/// </summary>
/// <param name="pEncoding">The System.Text.Encoding to encode the string with.</param>
/// <returns>String</returns>
public String PopFixedString(Encoding pEncoding)
{
if (pEncoding == null)
{
pEncoding = IonEnvironment.GetDefaultTextEncoding();
}
return(pEncoding.GetString(this.ReadFixedValue()));
}
/// <summary>
/// Encodes a string with a given text encoding and appends it to the message content.
/// </summary>
/// <param name="s">The string to append.</param>
/// <param name="pEncoding">A System.Text.Encoding to use for encoding the string.</param>
public void Append(string s, Encoding pEncoding)
{
if (s != null && s.Length > 0)
{
if (pEncoding == null)
{
pEncoding = IonEnvironment.GetDefaultTextEncoding();
}
Append(pEncoding.GetBytes(s));
}
}
public void SendData(string sData)
{
SendData(IonEnvironment.GetDefaultTextEncoding().GetBytes(sData));
}
/// <summary>
/// Returns the total content of this message as a string.
/// </summary>
/// <returns>String</returns>
public string GetContentString()
{
return(IonEnvironment.GetDefaultTextEncoding().GetString(mContent.ToArray()));
}
/// <summary>
/// Handles a given amount of data in a given byte array, by attempting to parse messages from the received data and process them in the message handler.
/// </summary>
/// <param name="Data">The byte array with the data to process.</param>
/// <param name="numBytesToProcess">The actual amount of bytes in the byte array to process.</param>
public void HandleConnectionData(ref byte[] data)
{
// Gameclient protocol or policyrequest?
if (data[0] != 64)
{
IonEnvironment.GetLog().WriteInformation("Client " + mID + " sent non-gameclient message: " + IonEnvironment.GetDefaultTextEncoding().GetString(data));
string xmlPolicy =
"<?xml version=\"1.0\"?>\r\n" +
"<!DOCTYPE cross-domain-policy SYSTEM \"/xml/dtds/cross-domain-policy.dtd\">\r\n" +
"<cross-domain-policy>\r\n" +
"<allow-access-from domain=\"*\" to-ports=\"1-31111\" />\r\n" +
"</cross-domain-policy>\x0";
IonEnvironment.GetLog().WriteInformation("Client " + mID + ": sending XML cross domain policy file: " + xmlPolicy);
mConnection.SendData(xmlPolicy);
mMessageHandler.GetResponse().Initialize(ResponseOpcodes.SecretKey); // "@A"
mMessageHandler.GetResponse().Append("ION/Deltar");
mMessageHandler.SendResponse();
}
else
{
int pos = 0;
while (pos < data.Length)
{
try
{
// Total length of message (without this): 3 Base64 bytes
int messageLength = Base64Encoding.DecodeInt32(new byte[] { data[pos++], data[pos++], data[pos++] });
// ID of message: 2 Base64 bytes
uint messageID = Base64Encoding.DecodeUInt32(new byte[] { data[pos++], data[pos++] });
// Data of message: (messageLength - 2) bytes
byte[] Content = new byte[messageLength - 2];
for (int i = 0; i < Content.Length; i++)
{
Content[i] = data[pos++];
}
// Create message object
ClientMessage message = new ClientMessage(messageID, Content);
// Handle message object
mMessageHandler.HandleRequest(message);
}
catch (IndexOutOfRangeException) // Bad formatting!
{
IonEnvironment.GetHabboHotel().GetClients().StopClient(mID);
}
catch (Exception ex)
{
IonEnvironment.GetLog().WriteUnhandledExceptionError("GameClient.HandleConnectionData", ex);
}
}
}
}
/// <summary>
/// Reads a length prefixed string from the message content and encodes it with the Ion environment default text encoding.
/// </summary>
/// <returns>String</returns>
public String PopFixedString()
{
Encoding pEncoding = IonEnvironment.GetDefaultTextEncoding();
return(PopFixedString(pEncoding));
}