pn_sasl_t *pn_sasl(pn_transport_t *transport)
{
if (!transport->sasl) {
pni_sasl_t *sasl = (pni_sasl_t *) malloc(sizeof(pni_sasl_t));
const char *sasl_config_path = getenv("PN_SASL_CONFIG_PATH");
sasl->impl_context = NULL;
sasl->client = !transport->server;
sasl->selected_mechanism = NULL;
sasl->included_mechanisms = NULL;
sasl->username = NULL;
sasl->password = NULL;
sasl->config_name = NULL;
sasl->config_dir = sasl_config_path ? pn_strdup(sasl_config_path) : NULL;
sasl->remote_fqdn = NULL;
sasl->external_auth = NULL;
sasl->external_ssf = 0;
sasl->outcome = PN_SASL_NONE;
sasl->impl_context = NULL;
sasl->decoded_buffer = pn_buffer(0);
sasl->encoded_buffer = pn_buffer(0);
sasl->bytes_out.size = 0;
sasl->bytes_out.start = NULL;
sasl->desired_state = SASL_NONE;
sasl->last_state = SASL_NONE;
sasl->allow_insecure_mechs = false;
transport->sasl = sasl;
}
// The actual external pn_sasl_t pointer is a pointer to its enclosing pn_transport_t
return (pn_sasl_t *)transport;
}
pn_dispatcher_t *pn_dispatcher(uint8_t frame_type, pn_transport_t *transport)
{
pn_dispatcher_t *disp = (pn_dispatcher_t *) calloc(sizeof(pn_dispatcher_t), 1);
disp->frame_type = frame_type;
disp->transport = transport;
disp->trace = (pn_env_bool("PN_TRACE_RAW") ? PN_TRACE_RAW : PN_TRACE_OFF) |
(pn_env_bool("PN_TRACE_FRM") ? PN_TRACE_FRM : PN_TRACE_OFF) |
(pn_env_bool("PN_TRACE_DRV") ? PN_TRACE_DRV : PN_TRACE_OFF);
disp->input = pn_buffer(1024);
disp->fragment = 0;
disp->channel = 0;
disp->code = 0;
disp->args = pn_data(16);
disp->payload = NULL;
disp->size = 0;
disp->output_args = pn_data(16);
disp->frame = pn_buffer( 4*1024 );
// XXX
disp->capacity = 4*1024;
disp->output = (char *) malloc(disp->capacity);
disp->available = 0;
disp->halt = false;
disp->batch = true;
disp->scratch = pn_string(NULL);
return disp;
}
void process_flow(ldp_connection_t *conn, pn_event_t *event) {
fprintf(stderr, "flow event %s\n", pn_event_type_name(pn_event_type(event)));
pn_link_t *sender = pn_event_link(event);
pn_message_t *message = pn_message();
pn_message_set_address(message, "amqp://foo/bar");
pn_data_t *body = pn_message_body(message);
char *msgtext = "hello world!";
pn_data_put_string(body, pn_bytes(strlen(msgtext), msgtext));
pn_buffer_t *buffer = pn_buffer(1000);
char *encoded = pn_buffer_bytes(buffer).start;
size_t size = pn_buffer_capacity(buffer);
int err = pn_message_encode(message, encoded, &size);
if (err) {
fprintf(stderr, "trouble encoding message\n");
} else {
char tag[8];
static uint64_t next_tag;
*((uint64_t*)tag) = ++next_tag;
pn_delivery_t *d = pn_delivery(sender, pn_dtag(tag, 8));
pn_link_send(sender, encoded, size);
pn_link_advance(sender);
}
pn_buffer_free(buffer);
pn_message_free(message);
}
static int pn_buffer_set_bytes(pn_buffer_t **buf, pn_bytes_t bytes)
{
if (!*buf) {
*buf = pn_buffer(64);
}
int err = pn_buffer_clear(*buf);
if (err) return err;
return pn_buffer_append(*buf, bytes.start, bytes.size);
}
int buffer(int argc, char **argv)
{
pn_buffer_t *buf = pn_buffer(16);
pn_buffer_append(buf, "abcd", 4);
pn_buffer_print(buf); printf("\n");
pn_buffer_prepend(buf, "012", 3);
pn_buffer_print(buf); printf("\n");
pn_buffer_prepend(buf, "z", 1);
pn_buffer_print(buf); printf("\n");
pn_buffer_append(buf, "efg", 3);
pn_buffer_print(buf); printf("\n");
pn_buffer_append(buf, "hijklm", 6);
pn_buffer_print(buf); printf("\n");
pn_buffer_defrag(buf);
pn_buffer_print(buf); printf("\n");
pn_buffer_trim(buf, 1, 1);
pn_buffer_print(buf); printf("\n");
pn_buffer_trim(buf, 4, 0);
pn_buffer_print(buf); printf("\n");
pn_buffer_clear(buf);
pn_buffer_print(buf); printf("\n");
pn_buffer_free(buf);
pn_data_t *data = pn_data(16);
int err = pn_data_fill(data, "Ds[iSi]", "desc", 1, "two", 3);
if (err) {
printf("%s\n", pn_code(err));
}
pn_data_print(data); printf("\n");
pn_bytes_t str;
err = pn_data_scan(data, "D.[.S.]", &str);
if (err) {
printf("%s\n", pn_code(err));
} else {
printf("%.*s\n", (int) str.size, str.start);
}
pn_data_clear(data);
pn_data_fill(data, "DL[SIonn?DL[S]?DL[S]nnI]", ATTACH, "asdf", 1, true,
true, SOURCE, "queue",
true, TARGET, "queue",
0);
pn_data_print(data); printf("\n");
pn_data_free(data);
return 0;
}
static int pn_buffer_set_strn(pn_buffer_t **buf, const char *str, size_t size)
{
if (!*buf) {
*buf = pn_buffer(64);
}
int err = pn_buffer_clear(*buf);
if (err) return err;
err = pn_buffer_append(*buf, str, size);
if (err) return err;
if (str && str[size-1]) {
return pn_buffer_append(*buf, "\0", 1);
} else {
return 0;
}
}
pni_entry_t *pni_store_put(pni_store_t *store, const char *address)
{
assert(store);
static pn_class_t clazz = PN_CLASS(pni_entry);
if (!address) address = "";
pni_stream_t *stream = pni_stream_put(store, address);
if (!stream) return NULL;
pni_entry_t *entry = (pni_entry_t *) pn_new(sizeof(pni_entry_t), &clazz);
if (!entry) return NULL;
entry->stream = stream;
entry->free = false;
entry->stream_next = NULL;
entry->stream_prev = NULL;
entry->store_next = NULL;
entry->store_prev = NULL;
entry->delivery = NULL;
entry->bytes = pn_buffer(64);
entry->status = PN_STATUS_UNKNOWN;
LL_ADD(stream, stream, entry);
LL_ADD(store, store, entry);
store->size++;
return entry;
}