// -*- C++ -*-
/* This file is part of
-* ======================================================
-*
+* ======================================================
+*
* LyX, The Document Processor
-*
+*
* Copyright 1995 Matthias Ettrich
* Copyright 1995-2001 The LyX Team.
*
#ifndef LYXSERVER_H
#define LYXSERVER_H
-#ifdef __GNUG__
-#pragma interface
-#endif
-
#include "LString.h"
+
+#include <boost/signals/trackable.hpp>
+
class LyXFunc;
class LyXServer;
This class encapsulates all the dirty communication and thus provides
a clean string interface.
*/
-class LyXComm {
+class LyXComm : public boost::signals::trackable {
public:
/** When we receive a message, we send it to a client.
This is one of the small things that would have been a lot
closeConnection();
}
+ /// clean up in emergency
+ void emergencyCleanup();
+
/// Send message
void send(string const &);
- /// We receive messages via XForms through this callback
- static void callback(int fd, void *v);
+ /// asynch ready-to-be-read notification
+ void read_ready();
private:
+ /// the filename of the in pipe
+ string const inPipeName() {
+ return pipename + ".in";
+ }
+
+ /// the filename of the out pipe
+ string const outPipeName() {
+ return pipename + ".out";
+ }
+
/// Open pipes
void openConnection();
-
+
/// Close pipes
void closeConnection();
+ /// start a pipe
+ int startPipe(string const &, bool);
+
+ /// finish a pipe
+ void endPipe(int &, string const &, bool);
+
/// This is -1 if not open
int infd;
// The lyx server should not take an argument "LyXFunc" but this is
// how it will be done for 0.12. In 0.13 we must write a non-gui
// bufferview.
- // IMO lyxserver is atypical, and for the moment the only one, non-gui
- // bufferview. We just have to find a way to handle situations like if
- // lyxserver is using a buffer that is being edited with a bufferview.
- // With a common buffer list this is not a problem, maybe. (Alejandro)
+ // IMO lyxserver is atypical, and for the moment the only one, non-gui
+ // bufferview. We just have to find a way to handle situations like if
+ // lyxserver is using a buffer that is being edited with a bufferview.
+ // With a common buffer list this is not a problem, maybe. (Alejandro)
///
LyXServer(LyXFunc * f, string const & pip)
: numclients(0), func(f), pipes(pip, (this), callback) {}
- ///
+ ///
~LyXServer();
///
void notifyClient(string const &);
+
+ /// whilst crashing etc.
+ void emergencyCleanup() {
+ pipes.emergencyCleanup();
+ }
+
private:
///
static void callback(LyXServer *, string const & msg);