| /* |
| Copyright (c) 2012 250bpm s.r.o. All rights reserved. |
| |
| Permission is hereby granted, free of charge, to any person obtaining a copy |
| of this software and associated documentation files (the "Software"), |
| to deal in the Software without restriction, including without limitation |
| the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| and/or sell copies of the Software, and to permit persons to whom |
| the Software is furnished to do so, subject to the following conditions: |
| |
| The above copyright notice and this permission notice shall be included |
| in all copies or substantial portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| IN THE SOFTWARE. |
| */ |
| |
| #include "../src/nn.h" |
| #include "../src/tcp.h" |
| #include "../src/pair.h" |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <assert.h> |
| |
| int main (int argc, char *argv []) |
| { |
| const char *bind_to; |
| size_t sz; |
| int rts; |
| char *buf; |
| int nbytes; |
| int s; |
| int rc; |
| int i; |
| int opt; |
| |
| if (argc != 4) { |
| printf ("usage: local_lat <bind-to> <msg-size> <roundtrips>\n"); |
| return 1; |
| } |
| bind_to = argv [1]; |
| sz = atoi (argv [2]); |
| rts = atoi (argv [3]); |
| |
| s = nn_socket (AF_SP, NN_PAIR); |
| assert (s != -1); |
| opt = 1; |
| rc = nn_setsockopt (s, NN_TCP, NN_TCP_NODELAY, &opt, sizeof (opt)); |
| assert (rc == 0); |
| rc = nn_bind (s, bind_to); |
| assert (rc >= 0); |
| |
| buf = malloc (sz); |
| assert (buf); |
| memset (buf, 111, sz); |
| |
| for (i = 0; i != rts; i++) { |
| nbytes = nn_recv (s, buf, sz, 0); |
| assert (nbytes == sz); |
| nbytes = nn_send (s, buf, sz, 0); |
| assert (nbytes == sz); |
| } |
| |
| free (buf); |
| |
| rc = nn_close (s); |
| assert (rc == 0); |
| |
| return 0; |
| } |