From 55cbce6c34de38829a824a53594e4d613fc1d2dc Mon Sep 17 00:00:00 2001 From: fcolin Date: Thu, 1 Feb 2007 09:58:11 +0000 Subject: Utilisateur : Fcolin Date : 19/12/05 Heure : 16:54 Archivé dans $/CSharp/Ivy Commentaire: (vss 25) --- CSharp/Ivy/IvyPPC/IvyClient.cs | 198 ++++++++++++++--------------------------- 1 file changed, 67 insertions(+), 131 deletions(-) (limited to 'CSharp/Ivy/IvyPPC/IvyClient.cs') diff --git a/CSharp/Ivy/IvyPPC/IvyClient.cs b/CSharp/Ivy/IvyPPC/IvyClient.cs index 9e72e92..82e29bb 100644 --- a/CSharp/Ivy/IvyPPC/IvyClient.cs +++ b/CSharp/Ivy/IvyPPC/IvyClient.cs @@ -7,6 +7,8 @@ namespace IvyBus { using System; using System.Collections; + using System.Collections.Specialized; + using System.Collections.Generic; using System.Threading; using System.Text; using System.IO; @@ -22,20 +24,24 @@ namespace IvyBus /// die messages, direct messages, add or remove regexps, or quit. A thread is /// created for each remote client. /// - public class IvyClient + public class IvyClient : IvyProtocolInterface, IComparable { - public class IvyClientPriority : IComparer - { + //public class IvyClientPriority : IComparer + //{ - // Calls CaseInsensitiveComparer.Compare with the parameters reversed. - int IComparer.Compare( Object x, Object y ) - { - IvyClient c1 = (IvyClient)x; - IvyClient c2 = (IvyClient)y; - return( c2.clientPriority - c1.clientPriority ); - } + // // Calls CaseInsensitiveComparer.Compare with the parameters reversed. + // int IComparer.Compare( Object x, Object y ) + // { + // IvyClient c1 = (IvyClient)x; + // IvyClient c2 = (IvyClient)y; + // return( c2.clientPriority - c1.clientPriority ); + // } - } + //} + public int CompareTo(IvyClient y) + { + return (y.clientPriority - clientPriority); + } public String ApplicationName { @@ -86,7 +92,7 @@ namespace IvyBus private Ivy bus; private Socket socket; - private Hashtable bindings; + private Dictionary bindings; private int appPort; private string clientId; /* an unique ID for each IvyClient */ private int clientPriority; /* client priority */ @@ -94,43 +100,50 @@ namespace IvyBus private bool peerCalling; private volatile bool running = false; private volatile Thread clientThread; // volatile to ensure the quick communication - private static bool doping = (ConfigurationSettings.AppSettings["IVY_PING"] != null); + private static bool doping = Properties.Settings.Default.IvyPing; private const int PINGTIMEOUT = 5000; private volatile Thread pingerThread; // protected variables internal String appName; - internal IvyTCPStreamV4 stream; - + internal IvyTCPStream stream; + internal IvyClient(Ivy bus, Socket socket, string appname) { - bindings = Hashtable.Synchronized(new Hashtable()); + bindings = new Dictionary(); appName = appname; appPort = 0; this.bus = bus; this.socket = socket; socket.SetSocketOption( SocketOptionLevel.Tcp, SocketOptionName.KeepAlive, 1 ); - stream = new IvyTCPStreamV4( socket ); + + if ( Properties.Settings.Default.IvyProtocolVersion == 4 ) + stream = new IvyTCPStreamV4( socket, this ); + else + stream = new IvyTCPStreamV3(socket, this); clientPriority = Ivy.DEFAULT_PRIORITY; - stream.sendApplicationId(bus.applicationPriority, bus.AppId); + stream.TokenApplicationId(bus.applicationPriority, bus.AppId); // sends our ID, whether we initiated the connexion or not // the ID is the couple "host name,application Port", the host name // information is in the socket itself, the port is not known if we // initiate the connexion - stream.sendStartRegexp( bus.applicationPort, bus.appName ); + stream.TokenStartRegexp( bus.applicationPort, bus.appName ); // sends our regexps to the peer - lock( bus.bindings.SyncRoot ) + lock( bus.bindings ) { foreach (Ivy.ApplicationBinding bind in bus.bindings.Values ) { - stream.sendBinding(bind); + if ( bind.type == Ivy.BindingType.BindSimple ) + stream.TokenAddBinding(bind.key,bind.regexp); + else + stream.TokenAddRegexp(bind.key, bind.regexp); } } - stream.sendEndRegexp(); + stream.TokenEndRegexp(); // spawns a thread to manage the incoming traffic on this // socket. We should be ready to receive messages now. clientThread = new Thread(new ThreadStart(this.Run)); @@ -158,11 +171,11 @@ namespace IvyBus /// the string that will be match-tested /// /// - public void sendDirectMsg(int id, string message) + public void sendDirectMsg(ushort id, string message) { try { - stream.sendDirectMsg( id, message); + stream.TokenDirectMsg( id, message); } catch (IOException e) { @@ -196,7 +209,7 @@ namespace IvyBus stopPinging(); } if (notify) - stream.sendBye("hasta la vista"); + stream.TokenBye(0,"hasta la vista"); stopListening(); // bus.clientDisconnect(this); // in_stream close in the thread @@ -220,15 +233,15 @@ namespace IvyBus { int count = 0; - lock( bindings.SyncRoot ) + lock( bindings ) { IvyBindingSimple.Prepare( message ); foreach (IvyBindingBase bind in bindings.Values ) { - IvyArgument args = bind.Match(message); + string[] args = bind.Match(message); if (args!=null) { - stream.sendMsg(bind.key, args); + stream.TokenMsg(bind.key, args); count++; } } @@ -270,9 +283,6 @@ namespace IvyBus /// private void Run() { - IvyTCPStreamV4.MessageType type; - int id; - byte[] data; int length; try @@ -290,12 +300,11 @@ namespace IvyBus { try { - if ( stream.receiveMsg(out type, out id, out data ) ) + if ( stream.receiveMsg() ) { - // early stop during readLine() + // early stop during readLine() //TODO why PinThread Interrupt if (doping && (pingerThread != null)) pingerThread.Interrupt(); - DispatchMsg(type, id, data); } else { @@ -352,15 +361,15 @@ namespace IvyBus bus.removeClient(this); } - - - private void recvDie( int id, string arg ) + + + public void TokenDie(ushort id, string arg) { traceDebug("received die Message from " + appName); // first, I'm not a first class IvyClient any more bus.removeClient(this); // invokes the die applicationListeners - bool dontkillapp = bus.FireDie(this, id); + bool dontkillapp = bus.FireDie(this, id, arg); // makes the bus die bus.stop(); try @@ -374,7 +383,7 @@ namespace IvyBus if ( !dontkillapp ) Environment.Exit( -1 ); } - private void recvBye( int id, string arg ) + public void TokenBye(ushort err, string arg) { // the peer quits traceDebug("received bye Message from " + appName + "Raison: "+ arg); @@ -391,14 +400,14 @@ namespace IvyBus throw new IvyException(ioe.Message); } } - private void recvAddRegexp( int id, string regexp ) + public void TokenAddRegexp(ushort id, string regexp) { if (bus.CheckRegexp(regexp)) { try { IvyBindingRegexp bind = new IvyBindingRegexp(id,regexp); - lock( bindings.SyncRoot ) + lock( bindings ) { bindings.Add( id, bind); } @@ -414,23 +423,14 @@ namespace IvyBus traceDebug("regexp Warning exp='" + regexp + "' can't match removing from " + appName); } } - private void recvDelRegexp( int id, string arg ) - { - lock( bindings.SyncRoot ) - { - IvyBindingBase bind = (IvyBindingBase) bindings[id]; - bus.FireClientRemoveBinding( this, bind.expression ); - bindings.Remove(id); - } - - } - private void recvAddBinding( int id, string expression ) + + public void TokenAddBinding(ushort id, string expression) { try { IvyBindingSimple bind = new IvyBindingSimple(id, expression); - lock( bindings.SyncRoot ) + lock( bindings ) { bindings.Add( id, bind); } @@ -442,24 +442,24 @@ namespace IvyBus } } - private void recvDelBinding( int id, string arg ) + public void TokenDelBinding(ushort id) { - lock( bindings.SyncRoot ) + lock( bindings ) { IvyBindingBase bind = (IvyBindingBase) bindings[id]; bus.FireClientRemoveBinding( this, bind.expression ); bindings.Remove(id); } } - private void recvMsg( int id, byte[] arg ) + public void TokenMsg(ushort id, string[] arg) { - bus.callCallback(this, id, arg); + bus.FireCallback(this, id, arg); } - private void recvError( int id, string arg ) + public void TokenError(ushort id, string arg) { traceDebug("Error msg " + id + " " + arg); } - private void recvApplicationId( int id, string arg ) + public void TokenApplicationId(ushort id, string arg) { clientId = arg; if ( clientPriority != id ) @@ -468,7 +468,7 @@ namespace IvyBus bus.SortClients(); } } - private void recvEndRegexp( int id, string arg ) + public void TokenEndRegexp() { bus.FireClientConnected(this); /* @@ -478,7 +478,7 @@ namespace IvyBus if (bus.ready_message != null) sendMsg(bus.ready_message); } - private void recvStartRegexp( int id, string arg ) + public void TokenStartRegexp(ushort id, string arg) { appName = arg; appPort = id; @@ -496,85 +496,21 @@ namespace IvyBus } } - private void recvDirectMsg( int id, byte[] arg ) + public void TokenDirectMsg(ushort id, string arg) { bus.FireDirectMessage(this, id, arg ); } - private void recvPing( int id, byte[] arg ) + public void TokenPing(string arg) { // I receive a ping. I can answer a pong. - traceDebug("Ping msg from " + appName + " : " + Encoding.ASCII.GetString( arg) ); - stream.sendPong(arg); + traceDebug("Ping msg from " + appName + " : " + arg ); + stream.TokenPong(arg); } - private void recvPong( int id, byte[] arg ) + public void TokenPong(string arg) { traceDebug("Ping msg from " + appName + " : " + arg); } - private void DispatchMsg(IvyTCPStreamV4.MessageType msgType, int msgId, byte[] msgData) - { - string strarg = Encoding.ASCII.GetString( msgData ); - switch (msgType) - { - case IvyTCPStreamV4.MessageType.Die: - recvDie( msgId, strarg ); - break; - - case IvyTCPStreamV4.MessageType.Bye: - recvBye( msgId, strarg ); - break; - - case IvyTCPStreamV4.MessageType.AddRegexp: - recvAddRegexp( msgId, strarg ); - break; - - case IvyTCPStreamV4.MessageType.DelRegexp: - recvDelRegexp( msgId, strarg ); - break; - case IvyTCPStreamV4.MessageType.AddBinding: - recvAddBinding( msgId, strarg ); - break; - - case IvyTCPStreamV4.MessageType.DelBinding: - recvDelBinding( msgId, strarg ); - break; - - case IvyTCPStreamV4.MessageType.EndRegexp: - recvEndRegexp( msgId, strarg ); - break; - - case IvyTCPStreamV4.MessageType.Msg: - recvMsg( msgId, msgData ); - break; - - case IvyTCPStreamV4.MessageType.Pong: - recvPong( msgId, msgData ); - break; - - case IvyTCPStreamV4.MessageType.Ping: - recvPing( msgId, msgData ); - break; - - case IvyTCPStreamV4.MessageType.Error: - recvError( msgId, strarg ); - break; - - case IvyTCPStreamV4.MessageType.StartRegexp: - recvStartRegexp( msgId, strarg ); - break; - - case IvyTCPStreamV4.MessageType.DirectMsg: - recvDirectMsg( msgId, msgData ); - break; - case IvyTCPStreamV4.MessageType.ApplicationId: - recvApplicationId( msgId, strarg ); - break; - default: - throw new IvyException("protocol error, unknown message type " + msgType); - - } - } - @@ -599,7 +535,7 @@ namespace IvyBus try { Thread.Sleep(new TimeSpan(10000 * PINGTIMEOUT)); - stream.sendPing("are you here ?"); + stream.TokenPing("are you here ?"); } catch (ThreadInterruptedException ie) { -- cgit v1.1