errno = EINVAL; // if msg is null, this is their clue
if( msg != NULL ) {
msg->state = RMR_ERR_BADARG;
+ msg->tp_state = errno;
}
return msg;
}
if( msg->header == NULL ) {
fprintf( stderr, "[ERR] rmr_send_msg: message had no header\n" );
msg->state = RMR_ERR_NOHDR;
+ msg->tp_state = errno;
return msg;
}
if( msg->state != RMR_ERR_RETRY ) {
msg->state = RMR_ERR_CALLFAILED; // errno not available to all wrappers; don't stomp if marked retry
}
+ msg->tp_state = errno;
return msg;
}
rmr_mbuf_t* qm; // message that was queued on the ring
if( (ctx = (uta_ctx_t *) vctx) == NULL ) {
+ errno = EINVAL;
if( old_msg != NULL ) {
old_msg->state = RMR_ERR_BADARG;
+ old_msg->tp_state = errno;
}
- errno = EINVAL;
return old_msg;
}
errno = 0;
rmr_mbuf_t* msg;
if( (ctx = (uta_ctx_t *) vctx) == NULL ) {
+ errno = EINVAL;
if( old_msg != NULL ) {
old_msg->state = RMR_ERR_BADARG;
+ old_msg->tp_state = errno;
}
- errno = EINVAL;
return old_msg;
}
nready = epoll_wait( eps->ep_fd, eps->events, 1, ms_to ); // block until something or timedout
if( nready <= 0 ) { // we only wait on ours, so we assume ready means it's ours
msg->state = RMR_ERR_TIMEOUT;
+ msg->tp_state = errno;
} else {
return rcv_msg( ctx, msg ); // receive it and return it
}
int exp_len = 0; // length of expected ID
if( (ctx = (uta_ctx_t *) vctx) == NULL ) {
+ errno = EINVAL;
if( msg != NULL ) {
msg->state = RMR_ERR_BADARG;
+ msg->tp_state = errno;
}
- errno = EINVAL;
return msg;
}
return NULL;
}
-// CAUTION: these are not supported as they must be set differently (between create and open) in NNG.
-// until those details are worked out, these generate a warning.
/*
- Set send timeout. The value time is assumed to be microseconds. The timeout is the
- rough maximum amount of time that RMr will block on a send attempt when the underlying
+ Set send timeout. The value time is assumed to be milliseconds. The timeout is the
+ _rough_ maximum amount of time that RMr will block on a send attempt when the underlying
mechnism indicates eagain or etimeedout. All other error conditions are reported
without this delay. Setting a timeout of 0 causes no retries to be attempted in
- RMr code. Setting a timeout of 1 causes RMr to spin up to 10K retries before returning,
- but without issuing a sleep. If timeout is > 1, then RMr will issue a sleep (1us)
- after every 10K send attempts until the time value is reached. Retries are abandoned
- if NNG returns anything other than NNG_AGAIN or NNG_TIMEDOUT.
+ RMr code. Setting a timeout of 1 causes RMr to spin up to 1K retries before returning,
+ but _without_ issuing a sleep. If timeout is > 1, then RMr will issue a sleep (1us)
+ after every 1K send attempts until the "time" value is reached. Retries are abandoned
+ if NNG returns anything other than NNG_EAGAIN or NNG_ETIMEDOUT.
The default, if this function is not used, is 1; meaning that RMr will retry, but will
not enter a sleep. In all cases the caller should check the status in the message returned
/*
Set receive timeout -- not supported in nng implementation
+
+ CAUTION: this is not supported as they must be set differently (between create and open) in NNG.
*/
extern int rmr_set_rtimeout( void* vctx, int time ) {
fprintf( stderr, "[WRN] Current implementation of RMR ontop of NNG does not support setting a receive timeout\n" );
errno = EINVAL;
if( mbuf ) {
mbuf->state = RMR_ERR_BADARG;
+ mbuf->tp_state = errno;
}
return mbuf;
}
errno = EINVAL;
if( mbuf != NULL ) {
mbuf->state = RMR_ERR_NOTSUPP;
+ mbuf->tp_state = errno;
}
return mbuf;
}
}
}
+ if( mbuf ) {
+ mbuf->tp_state = errno;
+ }
return mbuf;
}
long nano_sec; // max wait xlated to nano seconds
int state;
+ errno = EINVAL;
if( (ctx = (uta_ctx_t *) vctx) == NULL || mbuf == NULL ) {
- errno = EINVAL;
if( mbuf ) {
+ mbuf->tp_state = errno;
mbuf->state = RMR_ERR_BADARG;
}
return mbuf;
if( ! (ctx->flags & CFL_MTC_ENABLED) ) {
mbuf->state = RMR_ERR_NOTSUPP;
+ mbuf->tp_state = errno;
return mbuf;
}
if( call_id > MAX_CALL_ID || call_id < 2 ) { // 0 and 1 are reserved; user app cannot supply them
mbuf->state = RMR_ERR_BADARG;
+ mbuf->tp_state = errno;
return mbuf;
}
mbuf = mtosend_msg( ctx, mbuf, 0 ); // use internal function so as not to strip call-id; should be nil on success!
if( mbuf ) {
if( mbuf->state != RMR_OK ) {
+ mbuf->tp_state = errno;
return mbuf; // timeout or unable to connect or no endpoint are most likely issues
}
}