git subrepo clone (merge) --branch=v3.6.1 https://github.com/nats-io/nats.c.git deps/nats.c

subrepo:
  subdir:   "deps/nats.c"
  merged:   "66cec7f"
upstream:
  origin:   "https://github.com/nats-io/nats.c.git"
  branch:   "v3.6.1"
  commit:   "66cec7f"
git-subrepo:
  version:  "0.4.6"
  commit:   "b8b46501e"

deps/nats.c/examples/publisher.c

@@ -0,0 +1,67 @@
+// Copyright 2015-2018 The NATS Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "examples.h"
+
+static const char *usage = ""\
+"-txt           text to send (default is 'hello')\n" \
+"-count         number of messages to send\n";
+
+int main(int argc, char **argv)
+{
+    natsConnection  *conn  = NULL;
+    natsStatistics  *stats = NULL;
+    natsOptions     *opts  = NULL;
+    natsStatus      s;
+    int             dataLen=0;
+
+    opts = parseArgs(argc, argv, usage);
+
+    printf("Sending %" PRId64 " messages to subject '%s'\n", total, subj);
+
+    s = natsConnection_Connect(&conn, opts);
+
+    if (s == NATS_OK)
+        s = natsStatistics_Create(&stats);
+
+    if (s == NATS_OK)
+        start = nats_Now();
+
+    dataLen = (int) strlen(payload);
+    for (count = 0; (s == NATS_OK) && (count < total); count++)
+        s = natsConnection_Publish(conn, subj, (const void*) payload, dataLen);
+
+    if (s == NATS_OK)
+        s = natsConnection_FlushTimeout(conn, 1000);
+
+    if (s == NATS_OK)
+    {
+        printStats(STATS_OUT, conn, NULL, stats);
+        printPerf("Sent");
+    }
+    else
+    {
+        printf("Error: %u - %s\n", s, natsStatus_GetText(s));
+        nats_PrintLastErrorStack(stderr);
+    }
+
+    // Destroy all our objects to avoid report of memory leak
+    natsStatistics_Destroy(stats);
+    natsConnection_Destroy(conn);
+    natsOptions_Destroy(opts);
+
+    // To silence reports of memory still in used with valgrind
+    nats_Close();
+
+    return 0;
+}