diff options
Diffstat (limited to 'src/lb.hpp')
| -rw-r--r-- | src/lb.hpp | 30 |
1 files changed, 20 insertions, 10 deletions
@@ -4,46 +4,50 @@ This file is part of 0MQ. 0MQ is free software; you can redistribute it and/or modify it under - the terms of the Lesser GNU General Public License as published by + the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. 0MQ 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 - Lesser GNU General Public License for more details. + GNU Lesser General Public License for more details. - You should have received a copy of the Lesser GNU General Public License + You should have received a copy of the GNU Lesser General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __ZMQ_LB_HPP_INCLUDED__ #define __ZMQ_LB_HPP_INCLUDED__ -#include "yarray.hpp" +#include "array.hpp" +#include "pipe.hpp" namespace zmq { // Class manages a set of outbound pipes. On send it load balances // messages fairly among the pipes. - class lb_t + class lb_t : public i_writer_events { public: - lb_t (); + lb_t (class own_t *sink_); ~lb_t (); - void attach (class writer_t *pipe_); - void detach (class writer_t *pipe_); - void revive (class writer_t *pipe_); + void attach (writer_t *pipe_); + void terminate (); int send (zmq_msg_t *msg_, int flags_); bool has_out (); + // i_writer_events interface implementation. + void activated (writer_t *pipe_); + void terminated (writer_t *pipe_); + private: // List of outbound pipes. - typedef yarray_t <class writer_t> pipes_t; + typedef array_t <class writer_t> pipes_t; pipes_t pipes; // Number of active pipes. All the active pipes are located at the @@ -56,6 +60,12 @@ namespace zmq // True if last we are in the middle of a multipart message. bool more; + // Object to send events to. + class own_t *sink; + + // If true, termination process is already underway. + bool terminating; + lb_t (const lb_t&); void operator = (const lb_t&); }; |