X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Flyxserver.h;h=3a3c180776645a62becc439539e62da77a7c8afd;hb=ac103f15a7cead429a7b2ee1f75d67cc988ec81d;hp=4311aba232cb846cbf062c46b2adfe6e7d02ff0e;hpb=8488e475a67fe5ba76730bca213230ba9a75b9a5;p=lyx.git diff --git a/src/lyxserver.h b/src/lyxserver.h index 4311aba232..3a3c180776 100644 --- a/src/lyxserver.h +++ b/src/lyxserver.h @@ -1,9 +1,9 @@ // -*- C++ -*- /* This file is part of -* ====================================================== -* +* ====================================================== +* * LyX, The Document Processor -* +* * Copyright 1995 Matthias Ettrich * Copyright 1995-2001 The LyX Team. * @@ -17,6 +17,9 @@ #endif #include "LString.h" + +#include + class LyXFunc; class LyXServer; @@ -29,7 +32,7 @@ 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 @@ -51,26 +54,36 @@ public: /// 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 &); - + int startPipe(string const &, bool); + /// finish a pipe - void endPipe(int, string const &); - + void endPipe(int &, string const &, bool); + /// This is -1 if not open int infd; @@ -101,23 +114,23 @@ public: // 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);