-/* === S I N F G =========================================================== */
+/* === S Y N F I G ========================================================= */
/*! \file ipc.cpp
** \brief Template File
**
-** $Id: ipc.cpp,v 1.6 2005/01/16 19:55:57 darco Exp $
+** $Id$
**
** \legal
-** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2007 Chris Moore
**
-** This software and associated documentation
-** are CONFIDENTIAL and PROPRIETARY property of
-** the above-mentioned copyright holder.
+** This package is free software; you can redistribute it and/or
+** modify it under the terms of the GNU General Public License as
+** published by the Free Software Foundation; either version 2 of
+** the License, or (at your option) any later version.
**
-** You may not copy, print, publish, or in any
-** other way distribute this software without
-** a prior written agreement with
-** the copyright holder.
+** This package is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+** General Public License for more details.
** \endlegal
*/
/* ========================================================================= */
#include <sys/stat.h>
#endif
-#include <sinfg/main.h>
+#ifdef HAVE_SYS_ERRNO_H
+#include <sys/errno.h>
+#endif
+
+#include <synfig/main.h>
#include "app.h"
#ifdef HAVE_UNISTD_H
#include "toolbox.h"
#include <glibmm/dispatcher.h>
-#include <sinfg/mutex.h>
-#include <sinfg/string.h>
+#include <synfig/mutex.h>
+#include <synfig/string.h>
#include <glibmm/thread.h>
#endif
using namespace std;
using namespace etl;
-using namespace sinfg;
+using namespace synfig;
using namespace studio;
/* === M A C R O S ========================================================= */
#ifdef _WIN32
#define WIN32_PIPE_PATH "\\\\.\\pipe\\SynfigStudio.Cmd"
-static sinfg::Mutex cmd_mutex;
-static std::list<sinfg::String> cmd_queue;
+static synfig::Mutex cmd_mutex;
+static std::list<synfig::String> cmd_queue;
static Glib::Dispatcher* cmd_dispatcher;
static void
pipe_listen_thread()
);
if(pipe_handle==INVALID_HANDLE_VALUE)
{
- sinfg::error("IPC(): Call to CreateNamedPipe failed. Ignore next error. GetLastError=%d",GetLastError());
+ synfig::error("IPC(): Call to CreateNamedPipe failed. Ignore next error. GetLastError=%d",GetLastError());
return;
}
-
+
bool connected;
connected=ConnectNamedPipe(pipe_handle,NULL)?true:(GetLastError()==ERROR_PIPE_CONNECTED);
DWORD read_bytes;
if(connected)
do {
String data;
- char c;
+ char c;
do
{
success= ReadFile(
if(success && read_bytes==1 && c!='\n')
data+=c;
}while(c!='\n');
- sinfg::Mutex::Lock lock(cmd_mutex);
+ synfig::Mutex::Lock lock(cmd_mutex);
cmd_queue.push_back(data);
cmd_dispatcher->emit();
} while(success && read_bytes);
-
+
CloseHandle(pipe_handle);
}
}
static void
empty_cmd_queue()
{
- sinfg::Mutex::Lock lock(cmd_mutex);
+ synfig::Mutex::Lock lock(cmd_mutex);
while(!cmd_queue.empty())
{
IPC::process_command(cmd_queue.front());
cmd_dispatcher=new Glib::Dispatcher;
cmd_dispatcher->connect(sigc::ptr_fun(empty_cmd_queue));
-
+
Glib::Thread::create(
sigc::ptr_fun(pipe_listen_thread),
false
);
-
+
#else
-
+
remove(fifo_path().c_str());
fd=-1;
-
+
if(mkfifo(fifo_path().c_str(), S_IRWXU)!=0)
{
- sinfg::error("IPC(): mkfifo failed for "+fifo_path());
+ synfig::error("IPC(): mkfifo failed for "+fifo_path());
}
-
+
{
fd=open(fifo_path().c_str(),O_RDWR);
if(fd<0)
{
- sinfg::error("IPC(): Failed to open fifo \"%s\". (errno=%d)",fifo_path().c_str(),errno);
+ synfig::error("IPC(): Failed to open fifo \"%s\". (errno=?)",fifo_path().c_str());
+ //synfig::error("IPC(): Failed to open fifo \"%s\". (errno=%d)",fifo_path().c_str(),::errno);
}
else
{
file=SmartFILE(fdopen(fd,"r"));
-
+
Glib::signal_io().connect(
sigc::mem_fun(this,&IPC::fifo_activity),
fd,
// fclose(file.get());
remove(fifo_path().c_str());
-
+
//if(fd>=0)
// close(fd);
}
-sinfg::String
+synfig::String
IPC::fifo_path()
{
#ifdef _WIN32
bool
IPC::fifo_activity(Glib::IOCondition cond)
{
- sinfg::info(__FILE__":%d: fifo activity",__LINE__);
-
+ synfig::info(__FILE__":%d: fifo activity",__LINE__);
+
if(cond&(Glib::IO_ERR|Glib::IO_HUP|Glib::IO_NVAL))
{
if(cond&(Glib::IO_ERR))
- sinfg::error("IPC::fifo_activity(): IO_ERR");
+ synfig::error("IPC::fifo_activity(): IO_ERR");
if(cond&(Glib::IO_HUP))
- sinfg::error("IPC::fifo_activity(): IO_HUP");
+ synfig::error("IPC::fifo_activity(): IO_HUP");
if(cond&(Glib::IO_NVAL))
- sinfg::error("IPC::fifo_activity(): IO_NVAL");
+ synfig::error("IPC::fifo_activity(): IO_NVAL");
return false;
}
- sinfg::info(__FILE__":%d: fifo activity",__LINE__);
+ synfig::info(__FILE__":%d: fifo activity",__LINE__);
String command;
{
command+=tmp;
} while(tmp!='\n');
}
-
+
process_command(command);
return true;
}
bool
-IPC::process_command(const sinfg::String& command_line)
+IPC::process_command(const synfig::String& command_line)
{
if(command_line.empty())
return false;
-
+
char cmd=command_line[0];
-
+
String args(command_line.begin()+1,command_line.end());
while(!args.empty() && args[0]==' ') args.erase(args.begin());
while(!args.empty() && args[args.size()-1]=='\n' || args[args.size()-1]==' ') args.erase(args.end()-1);
-
+
switch(toupper(cmd))
{
case 'F': // Focus/Foreground
App::quit();
break;
default:
- sinfg::warning("Received unknown command '%c' with arg '%s'",cmd,args.c_str());
+ synfig::warning("Received unknown command '%c' with arg '%s'",cmd,args.c_str());
break;
}
-
+
return true;
}
-sinfg::SmartFILE
+synfig::SmartFILE
IPC::make_connection()
{
SmartFILE ret;
NULL, // security attributes
OPEN_EXISTING, // creation disposition
FILE_ATTRIBUTE_NORMAL, // flags and attributes
- NULL // template file
+ NULL // template file
);
if(pipe_handle==INVALID_HANDLE_VALUE)
{
- sinfg::warning("IPC::make_connection(): Unable to connect to previous instance. GetLastError=%d",GetLastError());
+ DWORD error = GetLastError();
+#ifndef _DEBUG
+ if( error != ERROR_FILE_NOT_FOUND )
+#endif
+ synfig::warning("IPC::make_connection(): Unable to connect to previous instance. GetLastError=%d",error);
}
int fd=_open_osfhandle(reinterpret_cast<long int>(pipe_handle),_O_APPEND|O_WRONLY);
#else
struct stat file_stat;
if(stat(fifo_path().c_str(),&file_stat)!=0)
return ret;
-
+
if(!S_ISFIFO(file_stat.st_mode))
return ret;
-
+
int fd=open(fifo_path().c_str(),O_WRONLY|O_NONBLOCK);
#endif
-
+
if(fd>=0)
ret=SmartFILE(fdopen(fd,"w"));
- sinfg::info("uplink fd=%d",fd);
+#ifdef _DEBUG
+ // synfig::info("uplink fd=%d",fd);
+#endif
return ret;
}