public static void WriteMessageTo(PmlElement Message, BinaryWriter Writer)
{
lock (Writer) {
WriteElementTo(Message, Writer);
Writer.Flush();
}
}
public static string GetMessageString(PmlElement Message)
{
StringWriter Buffer = new StringWriter();
WriteMessageTo(Message, Buffer);
return(Buffer.ToString());
}
public static void WriteMessageTo(PmlElement message, TextWriter stream)
{
lock (stream) {
WriteElementTo(message, stream);
stream.Flush();
}
}
public void SendMessage(PmlElement message)
{
_WriteMessage(new PmlDictionary()
{
{ "CMD", "MSG" }, { "MSG", message }
});
}
public static String EncodeMessage(PmlElement message)
{
using (StringWriter stream = new StringWriter()) {
WriteMessageTo(message, stream);
return(stream.ToString());
}
}
public static Byte[] EncodeMessage(PmlElement message)
{
using (MemoryStream stream = new MemoryStream()) {
WriteMessageTo(message, stream, Encoding.UTF8);
return(stream.ToArray());
}
}
public static void WriteMessageTo(PmlElement message, Stream stream, Encoding encoding)
{
lock (stream) {
WriteElementTo(message, stream, encoding);
stream.Flush();
}
}
public static void WriteMessageToFile(PmlElement Message, string Filename)
{
FileStream F = File.Create(Filename);
WriteMessageToStream(Message, F);
F.Close();
}
internal PmlChannelRequestReceivedEventArgsA(PmlCommunicator communicator, UInt32 sid, PmlElement message)
{
_communicator = communicator;
_data = message;
_sid = sid;
_accepted = _rejected = false;
}
internal PmlCallReceivedEventArgs(PmlElement request, bool wantReply, UInt32 sid)
{
this.Request = request;
this.WantReply = wantReply;
this.SID = sid;
this.Reply = null;
}
private static void WriteElementTo(PmlElement Element, BinaryWriter Writer)
{
if (Element == null)
{
Writer.Write((byte)AmfDataType.Null);
return;
}
switch (Element.Type)
{
case PmlType.Null:
Writer.Write((byte)AmfDataType.Null);
break;
case PmlType.Dictionary:
Writer.Write((byte)AmfDataType.UntypedObject);
//WriteDictionary(Writer, (PmlDictionary)Element);
WriteUntypedObject(Writer, (PmlDictionary)Element);
break;
case PmlType.Collection:
Writer.Write((byte)AmfDataType.Array);
WriteCollection(Writer, (PmlCollection)Element);
break;
case PmlType.Binary:
Writer.Write((byte)AmfDataType.String);
byte[] bytes = Element.ToByteArray();
if (bytes.Length > UInt16.MaxValue)
{
Writer.Write((byte)AmfDataType.String);
WriteString(Writer, bytes);
}
else
{
Writer.Write((byte)AmfDataType.LongString);
WriteLongString(Writer, bytes);
}
break;
case PmlType.String:
string str = Element.ToString();
if (str.Length < UInt16.MaxValue)
{
Writer.Write((byte)AmfDataType.String);
WriteString(Writer, str);
}
else
{
Writer.Write((byte)AmfDataType.LongString);
WriteLongString(Writer, str);
}
break;
case PmlType.Integer:
Writer.Write((byte)AmfDataType.Number);
WriteDouble(Writer, (Element as PmlInteger).ToDouble());
break;
}
}
public override void WriteMessage(PmlElement message)
{
if (_state != ChannelState.Acknowledged)
{
throw new InvalidOperationException("The subchannel is not open");
}
_communicator.WriteSessionMessage(_id, 1, message);
}
public static Byte[] EncodeMessage(PmlElement message)
{
MemoryStream stream = new MemoryStream();
BinaryWriter writer = new BinaryWriter(stream, Encoding.UTF8);
WriteMessageTo(message, writer);
return(stream.ToArray());
}
public override void WriteMessage(PmlElement message)
{
if (!_open)
{
throw new InvalidOperationException("The channel is not open");
}
lock (_rw) _rw.WriteMessage(message);
}
public static PmlElement ReadMessageFrom(BinaryReader Reader)
{
PmlElement Element = null;
lock (Reader) {
Element = ReadElementFrom(Reader);
}
return(Element);
}
public static void WriteMessageTo(PmlElement message, Stream stream, Encoding encoding)
{
lock (stream) {
StreamWriter writer = new StreamWriter(stream, encoding);
WriteElementTo(message, writer);
writer.Flush();
stream.Flush();
}
}
private void _WriteMessage(PmlElement Message)
{
lock (_channel) {
if (!_channel.IsOpen)
{
throw new InvalidOperationException("Could not write message: the channel is not open");
}
_channel.WriteMessage(Message);
}
}
public void WriteMessage(PmlElement Message)
{
MemoryStream stream = new MemoryStream();
BinaryWriter writer = new BinaryWriter(stream, pEncoding);
WriteMessageTo(Message, writer);
lock (pStream) {
stream.WriteTo(pStream);
pStream.Flush();
}
}
private void AsyncReadMessage(object state)
{
ReadMessageAsyncResult ar = (ReadMessageAsyncResult)state;
try {
PmlElement message = ReadMessage();
ar.SetCompleted(false, null, message);
} catch (Exception ex) {
ar.SetCompleted(false, ex, null);
}
}
public static void WriteMessageToStream(PmlElement Message, Stream Stream, XmlWriterSettings Settings)
{
XmlWriter Writer = System.Xml.XmlWriter.Create(Stream, Settings);
Writer.WriteStartDocument();
Writer.WriteStartElement("msg");
WriteElementTo(Message, Writer);
Writer.WriteEndElement();
Writer.WriteEndDocument();
Writer.Flush();
Writer.Close();
}
public IPmlChannel CreateChannel(PmlElement data)
{
UInt32 sid;
SubChannel ch;
lock (_sessions) {
sid = GetNextSessionId(ref pNextSession, _sessions);
ch = new SubChannel(this, sid, true);
}
WriteSessionMessage(sid, 0, data);
return(ch);
}
protected void WriteSessionMessage(UInt32 SID, byte CMD, PmlElement MSG)
{
PmlDictionary Msg2 = new PmlDictionary()
{
{ "CMD", "SES" },
{ "SID", SID },
{ "SCMD", CMD },
};
if (MSG != null)
{
Msg2.Add("MSG", MSG);
}
_WriteMessage(Msg2);
}
private static void WriteElementTo(PmlElement Element, string Indent, TextWriter Writer)
{
if (Element == null)
{
Console.WriteLine("NULL");
return;
}
switch (Element.Type)
{
case PmlType.Null:
Writer.WriteLine("NULL");
break;
case PmlType.Collection:
Writer.WriteLine("COLLECTION {");
foreach (PmlElement Child in (PmlCollection)Element)
{
Writer.Write(Indent + " ");
WriteElementTo(Child, Indent + " ", Writer);
}
Writer.WriteLine(Indent + "}");
break;
case PmlType.Dictionary:
Writer.WriteLine("DICTIONARY {");
foreach (KeyValuePair <string, PmlElement> Child in (PmlDictionary)Element)
{
Writer.Write(Indent + " " + Uri.EscapeDataString(Child.Key) + " ");
WriteElementTo(Child.Value, Indent + " ", Writer);
}
Writer.WriteLine(Indent + "}");
break;
case PmlType.Binary:
Writer.WriteLine("BINARY " + Convert.ToBase64String(Element.ToByteArray()));
break;
case PmlType.Integer:
Writer.WriteLine("INT " + Element.ToString());
break;
case PmlType.String:
Writer.WriteLine("STRING " + Uri.EscapeDataString(Element.ToString()));
break;
}
}
public PmlElement GetMessage()
{
if (pStack.Count == 1)
{
PmlElement Element = pStack.Pop();
return(Element);
}
else if (pStack.Count == 0)
{
throw new InvalidOperationException("No stacked element. The top most element should not be ended. All elements, except Dictionary and Collection, are sent automatically.");
}
else
{
throw new InvalidOperationException("All elements, except for the top most element, should be ended.");
}
}
private void messageReceived(IAsyncResult ar)
{
try {
PmlElement Message = _channel.EndReadMessage(ar);
processMessage(Message);
_channel.BeginReadMessage(messageReceived, null);
} catch (InvalidOperationException ex) {
Console.WriteLine("InvalidOperationException in LegacyPmlCommunicator.messageReceived: " + ex.Message);
closed();
_channel.Close();
} catch (Exception ex) {
Console.WriteLine(ex.ToString());
closed();
_channel.Close();
}
}
private static void WriteElementTo(PmlElement Element, System.Xml.XmlWriter Writer)
{
switch (Element.Type)
{
case PmlType.Binary:
Writer.WriteAttributeString("type", "binary");
byte[] Bytes = Element.ToByteArray();
Writer.WriteBase64(Bytes, 0, Bytes.Length);
break;
case PmlType.Collection:
Writer.WriteAttributeString("type", "collection");
foreach (PmlElement Child in (PmlCollection)Element)
{
Writer.WriteStartElement("item");
WriteElementTo(Child, Writer);
Writer.WriteEndElement();
}
break;
case PmlType.Dictionary:
Writer.WriteAttributeString("type", "dictionary");
foreach (KeyValuePair <string, PmlElement> Child in (PmlDictionary)Element)
{
Writer.WriteStartElement(Child.Key);
WriteElementTo(Child.Value, Writer);
Writer.WriteEndElement();
}
break;
case PmlType.Integer:
Writer.WriteAttributeString("type", "integer");
Writer.WriteString(Element.ToString());
break;
case PmlType.Null:
Writer.WriteAttributeString("type", "null");
break;
case PmlType.String:
Writer.WriteAttributeString("type", "string");
Writer.WriteString(Element.ToString());
break;
}
}
public static PmlElement ReadMessageFrom(BinaryReader Reader)
{
PmlElement Element = null;
lock (Reader) {
if (Reader.ReadByte() != 255)
{
return(null);
}
Element = ReadElementFrom(Reader);
if (Reader.ReadByte() != 255)
{
return(null);
}
}
return(Element);
}
private PmlElement AddChildElement(PmlElement Element, bool AddToStack, string ChildName)
{
PmlElement Parent;
if (pStack.Count > 0)
{
Parent = pStack.Peek();
if (Parent is PmlDictionary)
{
if (ChildName == null)
{
throw new ArgumentNullException("ChildName", "Dictionary items need a Name");
}
((PmlDictionary)Parent).Add(ChildName, Element);
}
else if (Parent is PmlCollection)
{
if (ChildName != null)
{
throw new ArgumentOutOfRangeException("ChildName", "Can not add named element to a Collection");
}
((PmlCollection)Parent).Add(Element);
}
else
{
throw new InvalidOperationException("Invalid Element type in stack: " + Parent.Type.ToString());
}
}
else
{
if (ChildName != null)
{
throw new ArgumentOutOfRangeException("ChildName", "Can not create named element without container (Dictionary)");
}
else if (!AddToStack)
{
pWriter.WriteMessage(Element);
}
}
if (AddToStack)
{
pStack.Push(Element);
}
return(Element);
}
protected void PushReceivedMessage(PmlElement message)
{
ReadMessageAsyncResult asyncWait;
lock (_queue) {
asyncWait = Interlocked.Exchange <ReadMessageAsyncResult>(ref _asyncWait, null);
if (asyncWait == null)
{
_queue.Enqueue(message);
Monitor.Pulse(_queue);
}
}
if (asyncWait != null)
{
asyncWait.Message = message;
asyncWait.SetCompleted(false, null);
}
}
public PmlElement EndElement()
{
if (pStack.Count > 0)
{
PmlElement Element = pStack.Pop();
if (pStack.Count == 0)
{
if (pWriter != null)
{
pWriter.WriteMessage(Element);
}
}
return(Element);
}
else
{
return(null);
}
}
