-/* 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
#include <config.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <cerrno>
-
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
#include "lyxserver.h"
-#include "lyx_main.h"
#include "debug.h"
+#include "funcrequest.h"
+#include "LyXAction.h"
#include "lyxfunc.h"
#include "support/lstrings.h"
#include "support/lyxlib.h"
#include "frontends/lyx_gui.h"
+#include <boost/bind.hpp>
+
+#include <cerrno>
+#include <sys/stat.h>
+#include <fcntl.h>
+
#ifdef __EMX__
#include <cstdlib>
#include <io.h>
#include "support/os2_errortable.h"
#endif
+using lyx::support::compare;
+using lyx::support::rtrim;
+using lyx::support::split;
+using lyx::support::unlink;
+
using std::endl;
+using std::string;
+
// provide an empty mkfifo() if we do not have one. This disables the
// lyxserver.
ready = false;
}
+
int LyXComm::startPipe(string const & filename, bool write)
{
int fd;
if (fd < 0) {
lyxerr << "LyXComm: Could not open pipe " << filename << '\n'
<< strerror(errno) << endl;
- lyx::unlink(filename);
+ unlink(filename);
return -1;
}
if (!write) {
- lyx_gui::set_read_callback(fd, this);
+ lyx_gui::register_socket_callback(fd, boost::bind(&LyXComm::read_ready, this));
}
return fd;
return;
if (!write) {
- lyx_gui::remove_read_callback(fd);
+ lyx_gui::unregister_socket_callback(fd);
}
#ifdef __EMX__
// OS/2 pipes are deleted automatically
#ifndef __EMX__
- if (lyx::unlink(filename) < 0) {
+ if (unlink(filename) < 0) {
lyxerr << "LyXComm: Could not remove pipe " << filename
<< '\n' << strerror(errno) << endl;
};
if (status > 0) {
charbuf[status] = '\0'; // turn it into a c string
read_buffer_ += rtrim(charbuf, "\r");
-
- } else if (errno != EAGAIN) {
+ // commit any commands read
+ while (read_buffer_.find('\n') != string::npos) {
+ // split() grabs the entire string if
+ // the delim /wasn't/ found. ?:-P
+ string cmd;
+ read_buffer_= split(read_buffer_, cmd,'\n');
+ lyxerr[Debug::LYXSERVER]
+ << "LyXComm: status:" << status
+ << ", read_buffer_:" << read_buffer_
+ << ", cmd:" << cmd << endl;
+ if (!cmd.empty())
+ clientcb(client, cmd);
+ //\n or not \n?
+ }
+ }
+ if (errno == EAGAIN) {
+ errno = 0;
+ return;
+ }
+ if (errno != 0) {
+ lyxerr << "LyXComm: " << strerror(errno) << endl;
if (!read_buffer_.empty()) {
lyxerr << "LyXComm: truncated command: "
- << read_buffer_ << '\n'
- << "Resetting connection" << endl;
+ << read_buffer_ << endl;
read_buffer_.erase();
}
-
- // reset connection
- closeConnection();
- openConnection();
- break;
-
- } else {
- // errno == EAGAIN
- // Nothing new has arrived, so now's the time
- // to tell the outside world if there's anything
- // in the read buffer.
- break;
+ break; // reset connection
}
}
- if (!read_buffer_.empty()) {
- read_buffer_ = rtrim(read_buffer_, "\n");
- lyxerr[Debug::LYXSERVER]
- << "LyXComm: Received from fd "
- << infd << '\n'
- << '\"' << read_buffer_ << '\"' << endl;
- clientcb(client, read_buffer_);
- }
-
+ // The connection gets reset in errno != EAGAIN
+ // Why does it need to be reset if errno == 0?
+ closeConnection();
+ openConnection();
errno = 0;
}
}
+string const LyXComm::inPipeName() const
+{
+ return pipename + string(".in");
+}
+
+
+string const LyXComm::outPipeName() const
+{
+ return pipename + string(".out");
+}
+
+
// LyXServer class
LyXServer::~LyXServer()
// support currently. (Lgb)
- serv->func->dispatch(cmd + ' ' + arg);
+ serv->func->dispatch(FuncRequest(lyxaction.lookupFunc(cmd), arg));
string const rval = serv->func->getMessage();
//modified june 1999 stefano@zool.su.se: