diff options
Diffstat (limited to 'src/socket_base.hpp')
| -rw-r--r-- | src/socket_base.hpp | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/socket_base.hpp b/src/socket_base.hpp index 49ff5a5..dd7b526 100644 --- a/src/socket_base.hpp +++ b/src/socket_base.hpp @@ -33,6 +33,7 @@ #include "mutex.hpp" #include "options.hpp" #include "stdint.hpp" +#include "atomic_counter.hpp" namespace zmq { @@ -54,6 +55,11 @@ namespace zmq int recv (zmq_msg_t *msg_, int flags_); int close (); + // When another owned object wants to send command to this object + // it calls this function to let it know it should not shut down + // before the command is delivered. + void inc_seqnum (); + // This function is used by the polling mechanism to determine // whether the socket belongs to the application thread the poll // is called from. @@ -108,8 +114,8 @@ namespace zmq // Handlers for incoming commands. void process_own (class owned_t *object_); - void process_bind (class owned_t *session_, - class reader_t *in_pipe_, class writer_t *out_pipe_); + void process_bind (class reader_t *in_pipe_, class writer_t *out_pipe_, + bool adjust_seqnum_); void process_term_req (class owned_t *object_); void process_term_ack (); @@ -132,6 +138,12 @@ namespace zmq // started. bool shutting_down; + // Sequence number of the last command sent to this object. + atomic_counter_t sent_seqnum; + + // Sequence number of the last command processed by this object. + uint64_t processed_seqnum; + // List of existing sessions. This list is never referenced from within // the socket, instead it is used by I/O objects owned by the session. // As those objects can live in different threads, the access is |