//
// main.cxx
//
// $Id$
//

#include <cstdlib>
#include <iostream>
#include <string>
#include <getopt.h>
using std::cout;
using std::endl;
using std::cerr;

#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <signal.h>

#ifdef OS_UNIX
#include <unistd.h>
#endif

#ifdef OS_WINNT
#include <process.h>
#endif 

#include "Roody.h"
#include "TApplication.h"
#include "rootsys.h"

//******** Command line options *************
static char* pname = NULL;
static const char* optStr = "M:R:p:c:h?";
static const struct option opts[] = {
  {"mhost", required_argument, NULL, 'M'},
  {"rhost", required_argument, NULL, 'R'},
  {"port",  required_argument, NULL, 'p'},
  {"config",required_argument, NULL, 'c'},
};

void usage()
{
  cout << "Usage:\n  " << pname 
       << " [options] [file1.root] [file2.root] .. [filen.hbook]" << endl
       << endl
       << "Options:" << endl
       << "  --mhost" << endl
       << "  -M <mhost>    -- Connect to MIDAS server <mhost>" << endl
       << "  --rhost" << endl
       << "  -R <rhost>    -- Connect to ROOT server <rhost>" << endl
       << "  --port" << endl
       << "  -p <port>     -- Connect to port <port>" << endl
       << "  --config" << endl
       << "  -c <xmlfile>  -- Using config file in XML format" << endl << endl
       << "  [files.root]  -- Load .root files" << endl
       << "  [files.hbook] -- Load .hbook files" << endl << endl;
}

//******** Main procedure *******************
int main(int argc, char *argv[])
{
  setbuf(stdout, 0);
  setbuf(stderr, 0);
  pname = argv[0];

#ifndef OS_WINNT
  signal(SIGBUS,  SIG_DFL);
  signal(SIGSEGV, SIG_DFL);
  signal(SIGPIPE, SIG_IGN);

  char const *env = getenv("ROOTSYS");  // enforce compiled-in ROOTSYS settings
  if (!env || strcmp(env,rootsys))  {
      struct stat st;
      int status = stat(rootsys,&st);
      if (status != 0)	{
	cerr << "main.cxx: Cannot use compiled-in ROOTSYS=\'"
	     << rootsys << "\': stat() error "
	     << errno << " (" << strerror(errno) << ")\n";
      } else if (st.st_mode&S_IFDIR == 0) {
	cerr << "main.cxx: Cannot use compiled-in ROOTSYS=\'"
	     << rootsys << "\', st_mode is 0"
	     << st.st_mode << ", probably not a directory\n";
      } else {
	cerr << "main.cxx: Re-executing \'" << argv[0]
	     << "\' with compiled-in ROOTSYS=\'" << rootsys << "\'\n";
	setenv( "ROOTSYS", rootsys, 1);
	execvp( argv[0], argv ); // does not return
	cerr << "execv(" << argv[0] << ") error " << errno
	     << " (" << strerror(errno) << ")\n";
	exit(1);
      }

      printf("main.cxx: Continuing with ROOTSYS=\'%s\' from local environment\n", env);
  }
#endif

  char** filenames = NULL;
  char*  hostname  = NULL;
  char*  nhostname = NULL;
  char*  xmlname   = NULL;
  int port = 0;
  int fileCount = 0;
  int longIdx = 0;

  int opt;
  std::string temp;
  do {
    opt = getopt_long(argc, argv, optStr, opts, &longIdx);
    switch(opt) {
    case 'M': hostname = optarg; break;
    case 'R': nhostname = optarg; break;
    case 'p': port = atoi(optarg); break;
    case 'c':
      temp = optarg;
      if(temp.find(".xml") == temp.npos) temp += ".xml";
      strcpy(xmlname, temp.c_str());
      break;
    case 'h':
    case '?':
    case 0:  usage();  return 0;
    break;
    default: break;
    }
  } while( opt != -1 );
  fileCount = argc - optind;
  if(fileCount > 0)
    filenames = argv + optind;

  TApplication* app = new TApplication( "App", 0, NULL );
  Roody* roody = new Roody();

  if (xmlname)
    roody->RestoreFile(xmlname);
  else
    roody->RestoreFile(NULL);

  if (hostname)
    roody->ConnectServer(hostname);

  if (nhostname)
    roody->ConnectNetDirectory(nhostname);

  for (int i=0; i<fileCount; i++)
    roody->OpenFile(filenames[i]);

  app->Run(kTRUE);
  return 0;
}

// end of file

Lamb_be>./bin/analyzer -e lamb07
Connect to experiment lamb07...OK
Loading previous online histos from /data/lamb/2007/data/last.root
Root server listening on port 9090...
Running analyzer online. Stop with "!"

 *** Break *** segmentation violation
Using host libthread_db library "/lib64/libthread_db.so.1".
Attaching to program: /proc/2785/exe, process 2785
[Thread debugging using libthread_db enabled]
[New Thread 46971434529216 (LWP 2785)]
[New Thread 1090525504 (LWP 2789)]
[New Thread 1082132800 (LWP 2786)]
0x00002ab8635f5302 in __select_nocancel () from /lib64/libc.so.6
Thread 3 (Thread 1082132800 (LWP 2786)):
#0  0x00002ab85ecde0ab in __accept_nocancel () from /lib64/libpthread.so.0
#1  0x00002ab85f82d510 in TUnixSystem::AcceptConnection ()
   from /usr/local/root/lib/root/libCore.so.5.14
#2  0x00002ab85f822592 in TServerSocket::Accept ()
   from /usr/local/root/lib/root/libCore.so.5.14
#3  0x000000000041a9ff in root_socket_server (arg=<value optimized out>)
    at src/mana.c:5454
#4  0x00002ab862df728a in TThread::Function ()
   from /usr/local/root/lib/root/libThread.so.5.14
#5  0x00002ab85ecd709e in start_thread () from /lib64/libpthread.so.0
#6  0x00002ab8635fb4cd in clone () from /lib64/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 1090525504 (LWP 2789)):
#0  0x00002ab8635cce1f in waitpid () from /lib64/libc.so.6
#1  0x00002ab863575491 in do_system () from /lib64/libc.so.6
#2  0x00002ab863575817 in system () from /lib64/libc.so.6
#3  0x00002ab85f831851 in TUnixSystem::StackTrace ()
   from /usr/local/root/lib/root/libCore.so.5.14
#4  0x00002ab85f830a4a in TUnixSystem::DispatchSignals ()
   from /usr/local/root/lib/root/libCore.so.5.14
#5  <signal handler called>
#6  0x000000000041b339 in root_server_thread (arg=<value optimized out>)
    at src/mana.c:5333
#7  0x00002ab862df728a in TThread::Function ()
   from /usr/local/root/lib/root/libThread.so.5.14
#8  0x00002ab85ecd709e in start_thread () from /lib64/libpthread.so.0
#9  0x00002ab8635fb4cd in clone () from /lib64/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 46971434529216 (LWP 2785)):
#0  0x00002ab8635f5302 in __select_nocancel () from /lib64/libc.so.6
#1  0x00000000004449e7 in ss_suspend (millisec=1000, msg=0)
    at src/system.c:3285
#2  0x000000000043acf3 in cm_yield (millisec=1000) at src/midas.c:3607
#3  0x000000000041afea in loop_online () at src/mana.c:3785
#4  0x000000000041dfba in main (argc=<value optimized out>, 
    argv=<value optimized out>) at src/mana.c:5756
#0  0x00002ab8635f5302 in __select_nocancel () from /lib64/libc.so.6
[midas.c:1592:] cm_disconnect_experiment not called at end of program
Lamb_be>

Lamb_be>roody -h localhost
main.cxx: Re-executing 'roody' with compiled-in ROOTSYS='/usr/local/root'
SetOptStat("nemri") got 1001111
Unable to open file "default.xml": No such file or directory
ReadRemoteObject trig_start from folder histos
Folder histos pointer 0
ReadRemoteObject trig_pattern from folder histos
ReadRemoteObject trig_tdc from folder histos
SysError in <TUnixSystem::UnixSend>: send (Broken pipe)
ReadRemoteObject trig_adc from folder histos
ReadRemoteObject trig_detector from folder histos
ReadRemoteObject trig_fadc from folder histos
ReadRemoteObject trig_cool from folder histos
ReadRemoteObject trig_display from folder histos
ReadRemoteObject lambdameter from folder histos

Lamb_be>l include/
total 68
-rw-r--r-- 1 root root  815 Sep 27  2006 CanvasLimits.h
-rw-r--r-- 1 root root 1453 Sep 27  2006 DataSourceBase.h
-rw-r--r-- 1 root root  833 Jul  9  2007 DataSourceNetDirectory.h
-rw-r--r-- 1 root root  683 Oct  7  2006 DataSourceTDirectory.h
-rw-r--r-- 1 root root 6016 Jul  8  2007 DataSourceTNetFolder.h
-rw-r--r-- 1 root root 1091 Jul  9  2007 MTGListTree.h
-rw-r--r-- 1 root root 7068 Jul  9  2007 Roody.h
-rw-r--r-- 1 root root 1112 Sep 27  2006 RoodyXML.h
-rw-r--r-- 1 root root 1883 Dec  5  2006 TAxisLimitsDialog.h
-rw-r--r-- 1 root root 1664 Sep 27  2006 TGTextDialog.h
-rw-r--r-- 1 root root 2519 Sep 27  2006 TPeakFindPanel.h
-rw-r--r-- 1 root root 4599 Sep 27  2006 mxml.h
-rw-r--r-- 1 root root   41 Jul 30  2007 rootsys.h
-rw-r--r-- 1 root root  558 Sep 27  2006 strlcpy.h
Lamb_be>l src/*.c*
-rw-r--r-- 1 root root    18 Aug 21  2006 src/.cvsignore
-rw-r--r-- 1 root root  4064 Jul  9  2007 src/DataSourceTDirectory.cxx
-rw-r--r-- 1 root root  5222 Jul  9  2007 src/MTGListTree.cxx
-rw-r--r-- 1 root root 75044 Jul  9  2007 src/Roody.cxx
-rw-r--r-- 1 root root  3587 Sep 27  2006 src/RoodyXML.cxx
-rw-r--r-- 1 root root  6798 Dec  5  2006 src/TAxisLimitsDialog.cxx
-rw-r--r-- 1 root root  4949 Sep 27  2006 src/TGTextDialog.cxx
-rw-r--r-- 1 root root 22120 Jul 25  2007 src/TPeakFindPanel.cxx
-rw-r--r-- 1 root root 22097 Sep 27  2006 src/TPeakFindPanel.cxx~
-rw-r--r-- 1 root root  3552 Jul  9  2007 src/main.cxx
-rw-r--r-- 1 root root 62288 Sep 27  2006 src/mxml.c
-rw-r--r-- 1 root root  2120 Sep 27  2006 src/strlcpy.c