49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
|
// Copyright 2017-2018 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 <nats.h>
|
||
|
|
|
||
|
|
int main(int argc, char **argv)
|
||
|
|
{
|
||
|
|
natsConnection *conn = NULL;
|
||
|
|
natsStatus s;
|
||
|
|
|
||
|
|
printf("Publishes a message on subject 'foo'\n");
|
||
|
|
|
||
|
|
// Creates a connection to the default NATS URL
|
||
|
|
s = natsConnection_ConnectTo(&conn, NATS_DEFAULT_URL);
|
||
|
|
if (s == NATS_OK)
|
||
|
|
{
|
||
|
|
const char data[] = {104, 101, 108, 108, 111, 33};
|
||
|
|
|
||
|
|
// Publishes the sequence of bytes on subject "foo".
|
||
|
|
s = natsConnection_Publish(conn, "foo", data, sizeof(data));
|
||
|
|
}
|
||
|
|
|
||
|
|
// Anything that is created need to be destroyed
|
||
|
|
natsConnection_Destroy(conn);
|
||
|
|
|
||
|
|
// If there was an error, print a stack trace and exit
|
||
|
|
if (s != NATS_OK)
|
||
|
|
{
|
||
|
|
nats_PrintLastErrorStack(stderr);
|
||
|
|
exit(2);
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|