void amqp::Sender::_addMetaToMessage(pn_message_t *pnmessage, IMessage const &message)
{
pn_timestamp_t utcTime;
time(&utcTime);
_addPropertiesToMessage(pnmessage, message);
_addAnnotationsToMessage(pnmessage, message);
pn_message_set_content_type(pnmessage, message.getContentType().c_str());
pn_message_set_inferred(pnmessage, true);
pn_message_set_subject(pnmessage, message.getSubject().c_str());
pn_message_set_ttl(pnmessage, 86400000);
pn_message_set_creation_time(pnmessage, utcTime);
switch (message.getEncoding())
{
case IMessage::UTF8:
pn_message_set_content_encoding(pnmessage, "UTF-8");
break;
case IMessage::UTF16:
pn_message_set_content_encoding(pnmessage, "UTF-16");
break;
}
}
int main(int argc, char** argv)
{
Options_t opts;
Statistics_t stats;
uint64_t sent = 0;
uint64_t received = 0;
int forwarding_index = 0;
int rc;
pn_message_t *message;
pn_messenger_t *messenger;
parse_options( argc, argv, &opts );
const int forward = opts.forwarding_targets.count != 0;
message = pn_message();
messenger = pn_messenger( opts.name );
/* load the various command line options if they're set */
if (opts.certificate) {
rc = pn_messenger_set_certificate(messenger, opts.certificate);
check_messenger(messenger);
check( rc == 0, "Failed to set certificate" );
}
if (opts.privatekey) {
rc = pn_messenger_set_private_key(messenger, opts.privatekey);
check_messenger(messenger);
check( rc == 0, "Failed to set private key" );
}
if (opts.password) {
rc = pn_messenger_set_password(messenger, opts.password);
check_messenger(messenger);
check( rc == 0, "Failed to set password" );
}
if (opts.ca_db) {
rc = pn_messenger_set_trusted_certificates(messenger, opts.ca_db);
check_messenger(messenger);
check( rc == 0, "Failed to set trusted CA database" );
}
if (opts.incoming_window) {
// RAFI: seems to cause receiver to hang:
pn_messenger_set_incoming_window( messenger, opts.incoming_window );
}
pn_messenger_set_timeout( messenger, opts.timeout );
pn_messenger_start(messenger);
check_messenger(messenger);
int i;
for (i = 0; i < opts.subscriptions.count; i++) {
pn_messenger_subscribe(messenger, opts.subscriptions.addresses[i]);
check_messenger(messenger);
LOG("Subscribing to '%s'\n", opts.subscriptions.addresses[i]);
}
// hack to let test scripts know when the receivers are ready (so
// that the senders may be started)
if (opts.ready_text) {
fprintf(stdout, "%s\n", opts.ready_text);
fflush(stdout);
}
while (!opts.msg_count || received < opts.msg_count) {
LOG("Calling pn_messenger_recv(%d)\n", opts.recv_count);
rc = pn_messenger_recv(messenger, opts.recv_count);
check_messenger(messenger);
check(rc == 0 || (opts.timeout == 0 && rc == PN_TIMEOUT), "pn_messenger_recv() failed");
// start the timer only after receiving the first msg
if (received == 0) statistics_start( &stats );
LOG("Messages on incoming queue: %d\n", pn_messenger_incoming(messenger));
while (pn_messenger_incoming(messenger)) {
pn_messenger_get(messenger, message);
check_messenger(messenger);
received++;
// TODO: header decoding?
// uint64_t id = pn_message_get_correlation_id( message ).u.as_ulong;
statistics_msg_received( &stats, message );
if (opts.reply) {
const char *reply_addr = pn_message_get_reply_to( message );
if (reply_addr) {
LOG("Replying to: %s\n", reply_addr );
pn_message_set_address( message, reply_addr );
pn_message_set_creation_time( message, msgr_now() );
pn_messenger_put(messenger, message);
sent++;
}
}
if (forward) {
const char *forward_addr = opts.forwarding_targets.addresses[forwarding_index];
forwarding_index = NEXT_ADDRESS(opts.forwarding_targets, forwarding_index);
LOG("Forwarding to: %s\n", forward_addr );
pn_message_set_address( message, forward_addr );
pn_message_set_reply_to( message, NULL ); // else points to origin sender
pn_message_set_creation_time( message, msgr_now() );
pn_messenger_put(messenger, message);
sent++;
}
}
LOG("Messages received=%llu sent=%llu\n", received, sent);
}
// this will flush any pending sends
if (pn_messenger_outgoing(messenger) > 0) {
LOG("Calling pn_messenger_send()\n");
rc = pn_messenger_send(messenger, -1);
check_messenger(messenger);
check(rc == 0, "pn_messenger_send() failed");
}
rc = pn_messenger_stop(messenger);
check(rc == 0, "pn_messenger_stop() failed");
check_messenger(messenger);
statistics_report( &stats, sent, received );
pn_messenger_free(messenger);
pn_message_free(message);
addresses_free( &opts.subscriptions );
addresses_free( &opts.forwarding_targets );
return 0;
}
void connection_dispatch(pn_handler_t *h, pn_event_t *event, pn_event_type_t type)
{
connection_context_t *cc = connection_context(h);
bool replying = cc->global->opts->reply;
switch (type) {
case PN_LINK_REMOTE_OPEN:
{
pn_link_t *link = pn_event_link(event);
if (pn_link_is_receiver(link)) {
check(cc->recv_link == NULL, "Multiple incomming links on one connection");
cc->recv_link = link;
pn_connection_t *conn = pn_event_connection(event);
pn_list_add(cc->global->active_connections, conn);
if (cc->global->shutting_down) {
pn_connection_close(conn);
break;
}
if (replying) {
// Set up a reply link and defer granting credit to the incoming link
pn_connection_t *conn = pn_session_connection(pn_link_session(link));
pn_session_t *ssn = pn_session(conn);
pn_session_open(ssn);
char name[100]; // prefer a multiplatform uuid generator
sprintf(name, "reply_sender_%d", cc->connection_id);
cc->reply_link = pn_sender(ssn, name);
pn_link_open(cc->reply_link);
}
else {
pn_flowcontroller_t *fc = pn_flowcontroller(1024);
pn_handler_add(h, fc);
pn_decref(fc);
}
}
}
break;
case PN_LINK_FLOW:
{
if (replying) {
pn_link_t *reply_link = pn_event_link(event);
// pn_flowcontroller handles the non-reply case
check(reply_link == cc->reply_link, "internal error");
// Grant the sender as much credit as just given to us for replies
int delta = pn_link_credit(reply_link) - pn_link_credit(cc->recv_link);
if (delta > 0)
pn_link_flow(cc->recv_link, delta);
}
}
break;
case PN_DELIVERY:
{
pn_link_t *recv_link = pn_event_link(event);
pn_delivery_t *dlv = pn_event_delivery(event);
if (pn_link_is_receiver(recv_link) && !pn_delivery_partial(dlv)) {
if (cc->global->received == 0) statistics_start(cc->global->stats);
size_t encoded_size = pn_delivery_pending(dlv);
cc->global->encoded_data = ensure_buffer(cc->global->encoded_data, encoded_size,
&cc->global->encoded_data_size);
check(cc->global->encoded_data, "decoding buffer realloc failure");
ssize_t n = pn_link_recv(recv_link, cc->global->encoded_data, encoded_size);
check(n == (ssize_t) encoded_size, "message data read fail");
pn_message_t *msg = cc->global->message;
int err = pn_message_decode(msg, cc->global->encoded_data, n);
check(err == 0, "message decode error");
cc->global->received++;
pn_delivery_settle(dlv);
statistics_msg_received(cc->global->stats, msg);
if (replying) {
const char *reply_addr = pn_message_get_reply_to(msg);
if (reply_addr) {
pn_link_t *rl = cc->reply_link;
check(pn_link_credit(rl) > 0, "message received without corresponding reply credit");
LOG("Replying to: %s\n", reply_addr );
pn_message_set_address(msg, reply_addr);
pn_message_set_creation_time(msg, msgr_now());
char tag[8];
void *ptr = &tag;
*((uint64_t *) ptr) = cc->global->sent;
pn_delivery_t *dlv = pn_delivery(rl, pn_dtag(tag, 8));
size_t size = cc->global->encoded_data_size;
int err = pn_message_encode(msg, cc->global->encoded_data, &size);
check(err == 0, "message encoding error");
pn_link_send(rl, cc->global->encoded_data, size);
pn_delivery_settle(dlv);
cc->global->sent++;
}
}
}
if (cc->global->received >= cc->global->opts->msg_count) {
global_shutdown(cc->global);
}
}
break;
case PN_CONNECTION_UNBOUND:
{
pn_connection_t *conn = pn_event_connection(event);
pn_list_remove(cc->global->active_connections, conn);
pn_connection_release(conn);
}
break;
default:
break;
}
}
int main(int argc, char** argv)
{
Options_t opts;
Statistics_t stats;
uint64_t sent = 0;
uint64_t received = 0;
int target_index = 0;
int rc;
pn_message_t *message = 0;
pn_message_t *reply_message = 0;
pn_messenger_t *messenger = 0;
parse_options( argc, argv, &opts );
messenger = pn_messenger( opts.name );
if (opts.certificate) {
rc = pn_messenger_set_certificate(messenger, opts.certificate);
check( rc == 0, "Failed to set certificate" );
}
if (opts.privatekey) {
rc = pn_messenger_set_private_key(messenger, opts.privatekey);
check( rc == 0, "Failed to set private key" );
}
if (opts.password) {
rc = pn_messenger_set_password(messenger, opts.password);
free(opts.password);
check( rc == 0, "Failed to set password" );
}
if (opts.ca_db) {
rc = pn_messenger_set_trusted_certificates(messenger, opts.ca_db);
check( rc == 0, "Failed to set trusted CA database" );
}
if (opts.outgoing_window) {
pn_messenger_set_outgoing_window( messenger, opts.outgoing_window );
}
pn_messenger_set_timeout( messenger, opts.timeout );
pn_messenger_start(messenger);
message = pn_message();
check(message, "failed to allocate a message");
pn_message_set_reply_to(message, "~");
pn_data_t *body = pn_message_body(message);
char *data = (char *)calloc(1, opts.msg_size);
pn_data_put_binary(body, pn_bytes(opts.msg_size, data));
free(data);
pn_atom_t id;
id.type = PN_ULONG;
#if 0
// TODO: how do we effectively benchmark header processing overhead???
pn_data_t *props = pn_message_properties(message);
pn_data_put_map(props);
pn_data_enter(props);
//
//pn_data_put_string(props, pn_bytes(6, "string"));
//pn_data_put_string(props, pn_bytes(10, "this is awkward"));
//
//pn_data_put_string(props, pn_bytes(4, "long"));
pn_data_put_long(props, 12345);
//
//pn_data_put_string(props, pn_bytes(9, "timestamp"));
pn_data_put_timestamp(props, (pn_timestamp_t) 54321);
pn_data_exit(props);
#endif
const int get_replies = opts.get_replies;
if (get_replies) {
// disable the timeout so that pn_messenger_recv() won't block
reply_message = pn_message();
check(reply_message, "failed to allocate a message");
}
statistics_start( &stats );
while (!opts.msg_count || (sent < opts.msg_count)) {
// setup the message to send
pn_message_set_address(message, opts.targets.addresses[target_index]);
target_index = NEXT_ADDRESS(opts.targets, target_index);
id.u.as_ulong = sent;
pn_message_set_correlation_id( message, id );
pn_message_set_creation_time( message, msgr_now() );
pn_messenger_put(messenger, message);
sent++;
if (opts.send_batch && (pn_messenger_outgoing(messenger) >= (int)opts.send_batch)) {
if (get_replies) {
while (received < sent) {
// this will also transmit any pending sent messages
received += process_replies( messenger, reply_message,
&stats, opts.recv_count );
}
} else {
LOG("Calling pn_messenger_send()\n");
rc = pn_messenger_send(messenger, -1);
check((rc == 0 || rc == PN_TIMEOUT), "pn_messenger_send() failed");
}
}
check_messenger(messenger);
}
LOG("Messages received=%llu sent=%llu\n", received, sent);
if (get_replies) {
// wait for the last of the replies
while (received < sent) {
int count = process_replies( messenger, reply_message,
&stats, opts.recv_count );
check( count > 0 || (opts.timeout == 0),
"Error: timed out waiting for reply messages\n");
received += count;
LOG("Messages received=%llu sent=%llu\n", received, sent);
}
} else if (pn_messenger_outgoing(messenger) > 0) {
LOG("Calling pn_messenger_send()\n");
rc = pn_messenger_send(messenger, -1);
check(rc == 0, "pn_messenger_send() failed");
}
rc = pn_messenger_stop(messenger);
check(rc == 0, "pn_messenger_stop() failed");
check_messenger(messenger);
statistics_report( &stats, sent, received );
pn_messenger_free(messenger);
pn_message_free(message);
if (reply_message) pn_message_free( reply_message );
addresses_free( &opts.targets );
return 0;
}
void sender_dispatch(pn_handler_t *h, pn_event_t *event, pn_event_type_t type)
{
sender_context_t *sc = sender_context(h);
switch (type) {
case PN_CONNECTION_INIT:
{
pn_connection_t *conn = pn_event_connection(event);
pn_connection_set_container(conn, pn_string_get(sc->container_id));
pn_connection_set_hostname(conn, pn_string_get(sc->hostname));
pn_connection_open(conn);
pn_session_t *ssn = pn_session(conn);
pn_session_open(ssn);
pn_link_t *snd = pn_sender(ssn, "sender");
const char *path = pn_url_get_path(sc->send_url);
if (path && strlen(path)) {
pn_terminus_set_address(pn_link_target(snd), path);
pn_terminus_set_address(pn_link_source(snd), path);
}
pn_link_open(snd);
}
break;
case PN_LINK_FLOW:
{
pn_link_t *snd = pn_event_link(event);
while (pn_link_credit(snd) > 0 && sc->sent < sc->opts->msg_count) {
if (sc->sent == 0)
statistics_start(sc->stats);
char tag[8];
void *ptr = &tag;
*((uint64_t *) ptr) = sc->sent;
pn_delivery_t *dlv = pn_delivery(snd, pn_dtag(tag, 8));
// setup the message to send
pn_message_t *msg = sc->message;
pn_message_set_address(msg, sc->opts->targets.addresses[0]);
sc->id.u.as_ulong = sc->sent;
pn_message_set_correlation_id(msg, sc->id);
pn_message_set_creation_time(msg, msgr_now());
size_t size = sc->encoded_data_size;
int err = pn_message_encode(msg, sc->encoded_data, &size);
check(err == 0, "message encoding error");
pn_link_send(snd, sc->encoded_data, size);
pn_delivery_settle(dlv);
sc->sent++;
}
if (sc->sent == sc->opts->msg_count && !sc->opts->get_replies) {
pn_link_close(snd);
pn_connection_t *conn = pn_event_connection(event);
pn_connection_close(conn);
}
}
break;
case PN_LINK_INIT:
{
pn_link_t *link = pn_event_link(event);
if (pn_link_is_receiver(link)) {
// Response messages link. Could manage credit and deliveries in this handler but
// a dedicated handler also works.
pn_handler_t *replyto = replyto_handler(sc);
pn_flowcontroller_t *fc = pn_flowcontroller(1024);
pn_handler_add(replyto, fc);
pn_decref(fc);
pn_handshaker_t *handshaker = pn_handshaker();
pn_handler_add(replyto, handshaker);
pn_decref(handshaker);
pn_record_t *record = pn_link_attachments(link);
pn_record_set_handler(record, replyto);
pn_decref(replyto);
}
}
break;
case PN_CONNECTION_LOCAL_CLOSE:
{
statistics_report(sc->stats, sc->sent, sc->received);
}
break;
default:
break;
}
}
void message::creation_time(timestamp t) {
pn_message_set_creation_time(pn_msg(), t.milliseconds());
}