rmr_set_vlevel( RMR_VL_INFO ); // we WILL announce our version etc
if( ! announced ) {
- rmr_vlog( RMR_VL_INFO, "ric message routing library on NNG mv=%d flg=%02x (%s %s.%s.%s built: %s)\n",
+ rmr_vlog( RMR_VL_INFO, "ric message routing library on NNG/d mv=%d flg=%02x (%s %s.%s.%s built: %s)\n",
RMR_MSG_VER, flags, QUOTE_DEF(GIT_ID), QUOTE_DEF(MAJOR_VER), QUOTE_DEF(MINOR_VER), QUOTE_DEF(PATCH_VER), __DATE__ );
announced = 1;
}
} else {
if( (gethostname( wbuf, sizeof( wbuf ) )) != 0 ) {
rmr_vlog( RMR_VL_CRIT, "rmr_init: cannot determine localhost name: %s\n", strerror( errno ) );
+ free( proto_port );
return NULL;
}
if( (tok = strchr( wbuf, '.' )) != NULL ) {
ctx->my_ip = get_default_ip( ctx->ip_list ); // and (guess) at what should be the default to put into messages as src
if( ctx->my_ip == NULL ) {
rmr_vlog( RMR_VL_WARN, "rmr_init: default ip address could not be sussed out, using name\n" );
- strcpy( ctx->my_ip, ctx->my_name ); // if we cannot suss it out, use the name rather than a nil pointer
+ ctx->my_ip = strdup( ctx->my_name ); // if we cannot suss it out, use the name rather than a nil pointer
}
}
if( DEBUG ) rmr_vlog( RMR_VL_DEBUG, "default ip address: %s\n", ctx->my_ip );
if( (state = nng_listen( ctx->nn_sock, bind_info, NULL, NO_FLAGS )) != 0 ) {
rmr_vlog( RMR_VL_CRIT, "rmr_init: unable to start nng listener for %s: %s\n", bind_info, nng_strerror( state ) );
nng_close( ctx->nn_sock );
+ free( proto_port );
free_ctx( ctx );
return NULL;
}
- if( !(flags & FL_NOTHREAD) ) { // skip if internal function that doesnt need an rtc
- if( pthread_create( &ctx->rtc_th, NULL, rtc, (void *) ctx ) ) { // kick the rt collector thread
- rmr_vlog( RMR_VL_WARN, "rmr_init: unable to start route table collector thread: %s", strerror( errno ) );
+ if( flags & FL_NOTHREAD ) { // if no rtc thread, we still need an empty route table for wormholes
+ ctx->rtable = rt_clone_space( NULL, NULL, 0 ); // so create one
+ } else {
+ if( (tok = getenv( ENV_RTG_RAW )) != NULL && *tok == '0' ) { // use RMR for Rmgr comm only when specifically off
+ if( pthread_create( &ctx->rtc_th, NULL, rtc, (void *) ctx ) ) { // kick the rmr based rt collector thread
+ rmr_vlog( RMR_VL_WARN, "rmr_init: unable to start route table collector thread: %s", strerror( errno ) );
+ }
+ } else {
+ if( pthread_create( &ctx->rtc_th, NULL, raw_rtc, (void *) ctx ) ) { // kick the raw msg rt collector thread
+ rmr_vlog( RMR_VL_WARN, "rmr_init: unable to start route table collector thread: %s", strerror( errno ) );
+ }
}
}
return mbuf;
}
-/*
- Accept a message buffer and caller ID, send the message and then wait
- for the receiver to tickle the semaphore letting us know that a message
- has been received. The call_id is a value between 2 and 255, inclusive; if
- it's not in this range an error will be returned. Max wait is the amount
- of time in millaseconds that the call should block for. If 0 is given
- then no timeout is set.
- If the mt_call feature has not been initialised, then the attempt to use this
- funciton will fail with RMR_ERR_NOTSUPP
+/*
+ This does the real work behind both of the outward facing call functions. See
+ the rmr_mt_call() description for details modulo the comments blow.
- If no matching message is received before the max_wait period expires, a
- nil pointer is returned, and errno is set to ETIMEOUT. If any other error
- occurs after the message has been sent, then a nil pointer is returned
- with errno set to some other value.
+ If ep is given, then we skip the normal route table endpoint selection. This is
+ likely a wormhole call.
*/
-extern rmr_mbuf_t* rmr_mt_call( void* vctx, rmr_mbuf_t* mbuf, int call_id, int max_wait ) {
+static rmr_mbuf_t* mt_call( void* vctx, rmr_mbuf_t* mbuf, int call_id, int max_wait, endpoint_t* ep ) {
rmr_mbuf_t* ombuf; // original mbuf passed in
uta_ctx_t* ctx;
uta_mhdr_t* hdr; // header in the transport buffer
seconds = 1; // use as flag later to invoked timed wait
}
- mbuf = mtosend_msg( ctx, mbuf, 0 ); // use internal function so as not to strip call-id; should be nil on success!
+ if( ep != NULL ) {
+ mbuf = mtosend_msg( ctx, mbuf, 0 ); // use internal function so as not to strip call-id; should be nil on success!
+ } else {
+ mbuf = send_msg( ctx, mbuf, ep->nn_sock, -1 );
+ }
if( mbuf ) {
if( mbuf->state != RMR_OK ) {
mbuf->tp_state = errno;
}
}
- state = 0;
+ state = -1;
errno = 0;
while( chute->mbuf == NULL && ! errno ) {
if( seconds ) {
return NULL; // leave errno as set by sem wait call
}
- mbuf = chute->mbuf;
- mbuf->state = RMR_OK;
+ if( (mbuf = chute->mbuf) != NULL ) {
+ mbuf->state = RMR_OK;
+ }
chute->mbuf = NULL;
return mbuf;
}
+/*
+ Accept a message buffer and caller ID, send the message and then wait
+ for the receiver to tickle the semaphore letting us know that a message
+ has been received. The call_id is a value between 2 and 255, inclusive; if
+ it's not in this range an error will be returned. Max wait is the amount
+ of time in millaseconds that the call should block for. If 0 is given
+ then no timeout is set.
+
+ If the mt_call feature has not been initialised, then the attempt to use this
+ funciton will fail with RMR_ERR_NOTSUPP
+
+ If no matching message is received before the max_wait period expires, a
+ nil pointer is returned, and errno is set to ETIMEOUT. If any other error
+ occurs after the message has been sent, then a nil pointer is returned
+ with errno set to some other value.
+
+ This is now just a wrapper to the real work horse so that we can provide
+ this and wormhole call functions without duplicating code.
+
+*/
+extern rmr_mbuf_t* rmr_mt_call( void* vctx, rmr_mbuf_t* mbuf, int call_id, int max_wait ) {
+ return mt_call( vctx, mbuf, call_id, max_wait, NULL );
+}
+
/*
Given an existing message buffer, reallocate the payload portion to
be at least new_len bytes. The message header will remain such that
Code Review / ric-plt / lib / rmr.git / blobdiff