X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Flyxserver.C;h=ba1da6c533fc35389736577ac23de65d92d59b88;hb=e5a46922e916a06ad1b958d5895cc3cfb4f13d2c;hp=60dcf4085aecaef148bf4c0ebfb114718b8f1fe6;hpb=92d522b7f1be6046adcac062c558bbf0bf021612;p=lyx.git diff --git a/src/lyxserver.C b/src/lyxserver.C index 60dcf4085a..ba1da6c533 100644 --- a/src/lyxserver.C +++ b/src/lyxserver.C @@ -1,12 +1,15 @@ -/* This file is part of - * ====================================================== - * - * LyX, The Document Processor +/** + * \file lyxserver.C + * This file is part of LyX, the document processor. + * Licence details can be found in the file COPYING. * - * Copyright 1995 Matthias Ettrich - * Copyright 1995-2001 The LyX Team. + * \author Lars Gullik Bjønnes + * \author Jean-Marc Lasgouttes + * \author Angus Leeming + * \author John Levon * - * ====================================================== */ + * Full author contact details are available in file CREDITS. + */ /** Docu : To use the lyxserver define the name of the pipe in your @@ -36,42 +39,71 @@ #include -#include -#include -#include -#include -#include - #include "lyxserver.h" -#include "lyx_main.h" #include "debug.h" +#include "funcrequest.h" +#include "LyXAction.h" #include "lyxfunc.h" +#include "frontends/Application.h" + +#include "support/filename.h" #include "support/lstrings.h" #include "support/lyxlib.h" -#include "frontends/lyx_gui.h" - -#ifdef __EMX__ -#include -#include -#define OS2EMX_PLAIN_CHAR -#define INCL_DOSNMPIPES -#define INCL_DOSERRORS -#include -#include "support/os2_errortable.h" + +#include + +#include +#ifdef HAVE_SYS_STAT_H +# include #endif +#include + +namespace lyx { -using namespace lyx::support; +using support::compare; +using support::FileName; +using support::rtrim; +using support::split; +using support::unlink; using std::endl; +using std::string; + + +#if !defined (HAVE_MKFIFO) +// We provide a stub class that disables the lyxserver. + +void LyXComm::openConnection() +{} + + +void LyXComm::closeConnection() +{} + -// provide an empty mkfifo() if we do not have one. This disables the -// lyxserver. -#ifndef HAVE_MKFIFO -int mkfifo(char const * __path, mode_t __mode) { - return 0; +int LyXComm::startPipe(string const & filename, bool write) +{ + return -1; } -#endif + + +void LyXComm::endPipe(int & fd, string const & filename, bool write) +{} + + +void LyXComm::emergencyCleanup() +{} + +void LyXComm::read_ready() +{} + + +void LyXComm::send(string const & msg) +{} + + +#else // defined (HAVE_MKFIFO) void LyXComm::openConnection() @@ -136,45 +168,11 @@ void LyXComm::closeConnection() ready = false; } -int LyXComm::startPipe(string const & filename, bool write) -{ - int fd; - -#ifdef __EMX__ - HPIPE os2fd; - APIRET rc; - int errnum; - // Try create one instance of named pipe with the mode O_RDONLY|O_NONBLOCK. - // The current emx implementation of access() won't work with pipes. - rc = DosCreateNPipe(filename.c_str(), &os2fd, NP_ACCESS_INBOUND, - NP_NOWAIT|0x01, 0600, 0600, 0); - if (rc == ERROR_PIPE_BUSY) { - lyxerr << "LyXComm: Pipe " << filename << " already exists.\n" - << "If no other LyX program is active, please delete" - " the pipe by hand and try again." << endl; - pipename.erase(); - return -1; - } - if (rc != NO_ERROR) { - errnum = TranslateOS2Error(rc); - lyxerr <<"LyXComm: Could not create pipe " << filename - << strerror(errnum) << endl; - return -1; - }; - // Listen to it. - rc = DosConnectNPipe(os2fd); - if (rc != NO_ERROR && rc != ERROR_PIPE_NOT_CONNECTED) { - errnum = TranslateOS2Error(rc); - lyxerr <<"LyXComm: Could not create pipe " << filename - << strerror(errnum) << endl; - return -1; - }; - // Imported handles can be used both with OS/2 APIs and emx - // library functions. - fd = _imphandle(os2fd); -#else - if (::access(filename.c_str(), F_OK) == 0) { +int LyXComm::startPipe(string const & file, bool write) +{ + FileName const filename(file); + if (::access(filename.toFilesystemEncoding().c_str(), F_OK) == 0) { lyxerr << "LyXComm: Pipe " << filename << " already exists.\n" << "If no other LyX program is active, please delete" " the pipe by hand and try again." << endl; @@ -182,13 +180,13 @@ int LyXComm::startPipe(string const & filename, bool write) return -1; } - if (::mkfifo(filename.c_str(), 0600) < 0) { + if (::mkfifo(filename.toFilesystemEncoding().c_str(), 0600) < 0) { lyxerr << "LyXComm: Could not create pipe " << filename << '\n' << strerror(errno) << endl; return -1; }; - fd = ::open(filename.c_str(), write ? (O_RDWR) : (O_RDONLY|O_NONBLOCK)); -#endif + int const fd = ::open(filename.toFilesystemEncoding().c_str(), + write ? (O_RDWR) : (O_RDONLY|O_NONBLOCK)); if (fd < 0) { lyxerr << "LyXComm: Could not open pipe " << filename << '\n' @@ -198,7 +196,8 @@ int LyXComm::startPipe(string const & filename, bool write) } if (!write) { - lyx_gui::set_read_callback(fd, this); + theApp()->registerSocketCallback(fd, + boost::bind(&LyXComm::read_ready, this)); } return fd; @@ -211,34 +210,18 @@ void LyXComm::endPipe(int & fd, string const & filename, bool write) return; if (!write) { - lyx_gui::remove_read_callback(fd); - } - -#ifdef __EMX__ - APIRET rc; - int errnum; - - rc = DosDisConnectNPipe(fd); - if (rc != NO_ERROR) { - errnum = TranslateOS2Error(rc); - lyxerr << "LyXComm: Could not disconnect pipe " << filename - << '\n' << strerror(errnum) << endl; - return; + theApp()->unregisterSocketCallback(fd); } -#endif if (::close(fd) < 0) { lyxerr << "LyXComm: Could not close pipe " << filename << '\n' << strerror(errno) << endl; } -// OS/2 pipes are deleted automatically -#ifndef __EMX__ - if (unlink(filename) < 0) { + if (unlink(FileName(filename)) < 0) { lyxerr << "LyXComm: Could not remove pipe " << filename << '\n' << strerror(errno) << endl; }; -#endif fd = -1; } @@ -333,16 +316,20 @@ void LyXComm::send(string const & msg) closeConnection(); openConnection(); } -#ifdef __EMX__ - APIRET rc; - int errnum; - rc = DosResetBuffer(outfd); // To avoid synchronization problems. - if (rc != NO_ERROR) { - errnum = TranslateOS2Error(rc); - lyxerr << "LyXComm: Message could not be flushed: " << msg - << '\n' << strerror(errnum) << endl; - } -#endif +} + +#endif // defined (HAVE_MKFIFO) + + +string const LyXComm::inPipeName() const +{ + return pipename + string(".in"); +} + + +string const LyXComm::outPipeName() const +{ + return pipename + string(".out"); } @@ -476,8 +463,8 @@ void LyXServer::callback(LyXServer * serv, string const & msg) // support currently. (Lgb) - serv->func->dispatch(cmd + ' ' + arg); - string const rval = serv->func->getMessage(); + serv->func->dispatch(FuncRequest(lyxaction.lookupFunc(cmd), arg)); + string const rval = to_utf8(serv->func->getMessage()); //modified june 1999 stefano@zool.su.se: //all commands produce an INFO or ERROR message @@ -516,3 +503,6 @@ void LyXServer::notifyClient(string const & s) string buf = string("NOTIFY:") + s + "\n"; pipes.send(buf); } + + +} // namespace lyx