PIPE_HANDLE clNamedPipeConnectionsServer::initNewInstance()
{
#ifdef __WXMSW__
PACL acl;
SECURITY_DESCRIPTOR sd = {0};
SECURITY_ATTRIBUTES sa = {0};
memset(&sa, 0, sizeof(sa));
sa.nLength = sizeof(sa);
sa.bInheritHandle = TRUE;
sa.lpSecurityDescriptor = NULL;
HANDLE hPipe = createNamedPipe(_pipePath, sa);
if (!hPipe) {
this->setLastError(NP_SERVER_UNKNOWN_ERROR);
return INVALID_PIPE_HANDLE;
}
return hPipe;
#else
if (_listenHandle == INVALID_PIPE_HANDLE) {
unlink(_pipePath);
struct sockaddr_un server;
_listenHandle = socket(AF_UNIX, SOCK_STREAM, 0);
if (_listenHandle < 0) {
perror("ERROR: socket");
return INVALID_PIPE_HANDLE;
}
server.sun_family = AF_UNIX;
strcpy(server.sun_path, _pipePath);
if (bind(_listenHandle, (struct sockaddr *) &server, sizeof(struct sockaddr_un))) {
perror("ERROR: binding stream socket");
return INVALID_PIPE_HANDLE;
}
}
listen(_listenHandle, 10);
return _listenHandle;
#endif
}
int PipeControlChannel::start(const bsl::string& pipeName)
{
BALL_LOG_SET_CATEGORY(LOG_CATEGORY);
// BSLS_ASSERT(!d_isRunningFlag); // TBD: DOES createNamedPipe FAIL???
if (d_isRunningFlag) {
return 2; // RETURN
}
#ifdef BSLS_PLATFORM_OS_WINDOWS
// See test driver case 9, on windows, createNamedPipe does not
// fail if the named pipe is already open!!!!!
// TBD
if (d_isPipeOpen) {
return 3;
}
#endif
if (0 != createNamedPipe(pipeName)) {
BALL_LOG_ERROR << "Unable to create named pipe '" << pipeName << "'"
<< BALL_LOG_END;
return 1; // RETURN
}
d_pipeName = pipeName;
d_isRunningFlag = d_isPipeOpen = true;
int rc = bslmt::ThreadUtil::create(
&d_thread,
bdlf::BindUtil::bind(&PipeControlChannel::backgroundProcessor, this));
if (rc != 0) {
BALL_LOG_ERROR << "Cannot create processing thread, rc = " << rc
<< BALL_LOG_END;
d_isRunningFlag = false;
return rc; // RETURN
}
return 0;
}
