int InitializeTooltalk(void)
{
char * procid;
Tt_status status;
int fd;
procid = tt_default_procid();
status = tt_ptr_error(procid);
if ((status == TT_ERR_NOMP) || (status == TT_ERR_PROCID)) {
/*
* We need to try to establish a connection
*/
procid = tt_open();
status = tt_ptr_error(procid);
if (status != TT_OK) {
ToolTalkError("Could not connect to ToolTalk:\n%s\n", status);
return (False);
}
tt_free(procid);
/*
* Determine the Tooltalk fildes.
*/
fd = tt_fd();
status = tt_int_error(fd);
if (status != TT_OK) {
ToolTalkError("Could not connect to ToolTalk:\n%s\n", status);
tt_close();
ttfdG = -1;
return(False);
}
else {
ttfdG = fd;
}
#ifdef DtActUseXtOverSelect
/*
* Add the ToolTalk file descriptor to the set monitored by Xt
*/
XtAddInput(fd, (XtPointer)XtInputReadMask, input_handler, 0);
#endif /* DtActUseXtOverSelect */
}
return (True);
}
DtMail::Session::Session(DtMailEnv & error, const char * app_name)
: _events(16), _valid_keys(2048)
{
_DtMutex = MutexInit();
error.clear();
_object_signature = 0;
_cur_key = 0;
// Create the ToolTalk session for managing file locking,
// if one doesn't exist.
_tt_channel = tt_default_procid();
if (tt_pointer_error(_tt_channel) != TT_OK) {
_tt_channel = ttdt_open(&_tt_fd, app_name, "SunSoft", "%I", 0);
if (tt_pointer_error(_tt_channel) != TT_OK) {
error.setError(DTME_TTFailure);
DebugPrintf(1,
"DtMail::createSession - ttdt_open returns %s\n",
tt_status_message(tt_pointer_error(_tt_channel)));
return;
}
}
else {
_tt_fd = tt_fd();
}
// The event_fd is how we allow async behavior to occur in a
// compatible way. We use a Unix domain socket as the file descriptor.
// The client will watch for activity on this file descriptor, and
// call our event routine when there is activity (either from XtMainLoop,
// or through some other method).
//
pipe(_event_fd);
_app_name = strdup(app_name);
DtMailEnv b_error;
_mail_rc = new MailRc(error, this);
buildImplTable(error);
if (error.isSet()) {
return;
}
_obj_mutex = MutexInit();
// The default implementation is specified via the DEFAULT_BACKEND
// variable. If this is not set in the .mailrc, then choose entry
// zero.
//
const char * value;
_mail_rc->getValue(b_error, "DEFAULT_BACKEND", &value);
if (b_error.isNotSet()) {
_default_impl = lookupImpl(value);
if (_default_impl < 0) {
_default_impl = 0;
}
}
else {
b_error.clear();
_default_impl = 0;
}
DtMailSigChldList = new DtVirtArray<SigChldInfo *>(8);
_busy_cb = NULL;
_busy_cb_data = NULL;
_canAutoSave = DTM_TRUE;
_object_signature = SessionSignature;
return;
}
