X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Frmr%2Fnng%2Fsrc%2Frmr_nng.c;h=8d55b441100bfa21f735e3fcbae660f334709dda;hb=8633a0b93e26b619a367de0614437ef2eb4a0b37;hp=3b590fad2f15d74ce7e3f39de746bf068631591a;hpb=d0295645523c08f283eeec8fcec24712958592df;p=ric-plt%2Flib%2Frmr.git diff --git a/src/rmr/nng/src/rmr_nng.c b/src/rmr/nng/src/rmr_nng.c index 3b590fa..8d55b44 100644 --- a/src/rmr/nng/src/rmr_nng.c +++ b/src/rmr/nng/src/rmr_nng.c @@ -978,23 +978,15 @@ extern rmr_mbuf_t* rmr_mt_rcv( void* vctx, rmr_mbuf_t* mbuf, int max_wait ) { 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 @@ -1062,7 +1054,11 @@ extern rmr_mbuf_t* rmr_mt_call( void* vctx, rmr_mbuf_t* mbuf, int call_id, int m 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; @@ -1104,6 +1100,30 @@ extern rmr_mbuf_t* rmr_mt_call( void* vctx, rmr_mbuf_t* mbuf, int call_id, int m 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