/* Creates and returns a jsonrpc_session to 'name', which should be a string
* acceptable to stream_open() or pstream_open().
*
* If 'name' is an active connection method, e.g. "tcp:127.1.2.3", the new
* jsonrpc_session connects to 'name'. If 'retry' is true, then the new
* session connects and reconnects to 'name', with backoff. If 'retry' is
* false, the new session will only try to connect once and after a connection
* failure or a disconnection jsonrpc_session_is_alive() will return false for
* the new session.
*
* If 'name' is a passive connection method, e.g. "ptcp:", the new
* jsonrpc_session listens for connections to 'name'. It maintains at most one
* connection at any given time. Any new connection causes the previous one
* (if any) to be dropped. */
struct jsonrpc_session *
jsonrpc_session_open(const char *name, bool retry)
{
struct jsonrpc_session *s;
s = xmalloc(sizeof *s);
s->reconnect = reconnect_create(time_msec());
reconnect_set_name(s->reconnect, name);
reconnect_enable(s->reconnect, time_msec());
s->rpc = NULL;
s->stream = NULL;
s->pstream = NULL;
s->seqno = 0;
s->dscp = 0;
s->last_error = 0;
if (!pstream_verify_name(name)) {
reconnect_set_passive(s->reconnect, true, time_msec());
} else if (!retry) {
reconnect_set_max_tries(s->reconnect, 1);
reconnect_set_backoff(s->reconnect, INT_MAX, INT_MAX);
}
if (!stream_or_pstream_needs_probes(name)) {
reconnect_set_probe_interval(s->reconnect, 0);
}
return s;
}
/* Creates and returns a jsonrpc_session to 'name', which should be a string
* acceptable to stream_open() or pstream_open().
*
* If 'name' is an active connection method, e.g. "tcp:127.1.2.3", the new
* jsonrpc_session connects and reconnects, with back-off, to 'name'.
*
* If 'name' is a passive connection method, e.g. "ptcp:", the new
* jsonrpc_session listens for connections to 'name'. It maintains at most one
* connection at any given time. Any new connection causes the previous one
* (if any) to be dropped. */
struct jsonrpc_session *
jsonrpc_session_open(const char *name)
{
struct jsonrpc_session *s;
s = xmalloc(sizeof *s);
s->reconnect = reconnect_create(time_msec());
reconnect_set_name(s->reconnect, name);
reconnect_enable(s->reconnect, time_msec());
s->rpc = NULL;
s->stream = NULL;
s->pstream = NULL;
s->seqno = 0;
s->dscp = 0;
if (!pstream_verify_name(name)) {
reconnect_set_passive(s->reconnect, true, time_msec());
}
if (!stream_or_pstream_needs_probes(name)) {
reconnect_set_probe_interval(s->reconnect, 0);
}
return s;
}