void amqp::Sender::_addPropertiesToMessage(pn_message_t *pnmessage, IMessage const &message)
{
pn_data_t *pnmessage_properties = pn_message_properties(pnmessage);
pn_data_put_map(pnmessage_properties);
pn_data_enter(pnmessage_properties);
MessageMeta::const_iterator i = message.getProperties().begin();
for (; i != message.getProperties().end(); ++i) {
_serializeMessageMeta(pnmessage_properties, (*i));
}
pn_data_exit(pnmessage_properties);
}
void
qpidBridgePublisherImpl_setMessageType (pn_message_t* message, qpidMsgType type)
{
/* Get the properties */
pn_data_t* properties = pn_message_properties (message);
/* Ensure position is at the start */
pn_data_rewind (properties);
/* Container for application properties is a map */
pn_data_put_map(properties);
pn_data_enter(properties);
/* Add the type */
pn_data_put_string(properties,pn_bytes(strlen(QPID_KEY_MSGTYPE),QPID_KEY_MSGTYPE));
pn_data_put_ubyte(properties,type);
pn_data_exit (properties);
return;
}
mama_status
qpidBridgeMsgCodec_pack (msgBridge bridgeMessage,
mamaMsg target,
pn_message_t** protonMessage)
{
pn_data_t* properties = NULL;
pn_data_t* body = NULL;
mamaPayloadType payloadType = MAMA_PAYLOAD_UNKNOWN;
const void* buffer = NULL;
mama_size_t bufferLen = 0;
char* subject = NULL;
char* destination = NULL;
char* inboxName = NULL;
char* replyTo = NULL;
char* targetSubject = NULL;
mama_status status = MAMA_STATUS_OK;
qpidMsgType type = QPID_MSG_PUB_SUB;
if (NULL == bridgeMessage || NULL == target)
{
return MAMA_STATUS_NULL_ARG;
}
/* Get the underlying payload type */
mamaMsg_getPayloadType (target, &payloadType);
/* If this is a qpid payload, we don't need to serialize */
if (MAMA_PAYLOAD_QPID == payloadType)
{
/* This will extract only the underlying handle */
mamaMsgImpl_getPayloadBuffer (target, &buffer, &bufferLen);
/* Don't use function's proton message - use the one just extracted */
*protonMessage = (pn_message_t*) buffer;
}
else
{
const void* buffer = NULL;
mama_size_t bufferLen = 0;
/* This will extract a serialized version of the payload */
mamaMsg_getByteBuffer (target, &buffer, &bufferLen);
/* Use the function's proton message if this is not a qpid payload */
body = pn_message_body (*protonMessage);
pn_data_put_binary (body, pn_bytes(bufferLen, (char*)buffer));
}
/* Set the subject for the middleware according to the bridge msg */
status = qpidBridgeMamaMsgImpl_getSendSubject (bridgeMessage, &subject);
if (MAMA_STATUS_OK != status)
{
return status;
}
pn_message_set_subject (*protonMessage, subject);
/* Set the URL destination for the middleware according to the bridge msg */
status = qpidBridgeMamaMsgImpl_getDestination (bridgeMessage, &destination);
if (MAMA_STATUS_OK != status)
{
return status;
}
pn_message_set_address (*protonMessage, destination);
/* Get the properties from the message */
properties = pn_message_properties (*protonMessage);
/* Ensure position is at the start */
pn_data_rewind (properties);
/* Main container for meta data should be a list to allow expansion */
pn_data_put_list (properties);
/* Enter into the list for access to its elements */
pn_data_enter (properties);
/* Set the message type for the middleware according to the bridge msg */
status = qpidBridgeMamaMsgImpl_getMsgType (bridgeMessage, &type);
if (MAMA_STATUS_OK != status)
{
return status;
}
pn_data_put_ubyte (properties, type);
switch (type)
{
/* For inbox requests, set inbox name and reply to URLs */
case QPID_MSG_INBOX_REQUEST:
status = qpidBridgeMamaMsgImpl_getInboxName (bridgeMessage, &inboxName);
if (MAMA_STATUS_OK != status)
{
return status;
}
pn_data_put_string (properties, pn_bytes (strlen(inboxName),
inboxName));
status = qpidBridgeMamaMsgImpl_getReplyTo (bridgeMessage, &replyTo);
if (MAMA_STATUS_OK != status)
{
return status;
}
pn_data_put_string (properties, pn_bytes (strlen(replyTo),
replyTo));
break;
/* For inbox responses, set the target subject (e.g. initial for XX) */
case QPID_MSG_INBOX_RESPONSE:
status = qpidBridgeMamaMsgImpl_getTargetSubject (bridgeMessage,
&targetSubject);
if (MAMA_STATUS_OK != status)
{
return status;
}
pn_data_put_string (properties, pn_bytes (strlen(targetSubject),
targetSubject));
break;
/* The following message types require no further meta data */
case QPID_MSG_TERMINATE:
case QPID_MSG_SUB_REQUEST:
case QPID_MSG_PUB_SUB:
default:
break;
}
/* Exit out of the list previously entered */
pn_data_exit (properties);
return MAMA_STATUS_OK;
}
mama_status
qpidBridgeMsgCodec_unpack (msgBridge bridgeMessage,
mamaMsg target,
pn_message_t* protonMessage)
{
pn_data_t* properties = NULL;
pn_data_t* body = NULL;
mama_status status = MAMA_STATUS_OK;
qpidMsgType type = QPID_MSG_PUB_SUB;
pn_bytes_t prop;
pn_atom_t firstAtom;
if (NULL == bridgeMessage || NULL == protonMessage)
{
return MAMA_STATUS_NULL_ARG;
}
/* grab the body */
body = pn_message_body (protonMessage);
/* Ensure position is at the start */
pn_data_rewind (body);
/* Skip over the initial null atom */
pn_data_next (body);
/* Grab the first atom and see what it is - PN_LIST = qpid */
firstAtom = pn_data_get_atom (body);
/* If this is a proton message */
if (PN_LIST == firstAtom.type)
{
status = mamaMsgImpl_setMsgBuffer (target,
(void*) protonMessage,
sizeof (pn_message_t*),
MAMA_PAYLOAD_QPID);
}
/* If this looks like another MAMA payload type */
else if (PN_BINARY == firstAtom.type)
{
mamaPayloadType payloadType = MAMA_PAYLOAD_UNKNOWN;
if (firstAtom.u.as_bytes.size == 0)
{
mama_log (MAMA_LOG_LEVEL_ERROR,
"qpidBridgeMamaMsgImpl_unpack(): "
"Binary blob of zero length found - not processing");
return MAMA_STATUS_INVALID_ARG;
}
/* The payload type is the first character */
payloadType = (mamaPayloadType) firstAtom.u.as_bytes.start[0];
/* Use byte buffer to populate MAMA message */
status = mamaMsgImpl_setMsgBuffer (
target,
(void*) firstAtom.u.as_bytes.start,
(mama_size_t) firstAtom.u.as_bytes.size,
payloadType);
if (MAMA_STATUS_OK != status)
{
mama_log (MAMA_LOG_LEVEL_ERROR,
"qpidBridgeMamaMsgImpl_unpack(): "
"Could not set msg buffer. Cannot unpack (%s).",
mamaStatus_stringForStatus (status));
return status;
}
}
/* If this looks like something we cannot handle */
else
{
mama_log (MAMA_LOG_LEVEL_ERROR,
"qpidBridgeMamaMsgImpl_unpack(): "
"Unable to unpack data received: incompatible format %s",
pn_type_name (firstAtom.type));
}
/* Get the properties */
properties = pn_message_properties (protonMessage);
/* Ensure position is at the start */
pn_data_rewind (properties);
/* Skip over the initial null atom */
pn_data_next (properties);
/* Main container should be a list to allow expansion */
pn_data_get_list (properties);
pn_data_enter (properties);
/* Get the message type out */
pn_data_next (properties);
type = (qpidMsgType) pn_data_get_ubyte (properties);
qpidBridgeMamaMsgImpl_setMsgType (bridgeMessage, type);
switch (type)
{
case QPID_MSG_INBOX_REQUEST:
/* Move onto inbox name and extract / copy */
pn_data_next (properties);
prop = pn_data_get_string (properties);
status = qpidBridgeMamaMsgImpl_setInboxName (bridgeMessage, prop.start);
if (MAMA_STATUS_OK != status)
{
return status;
}
/* Move onto reply to url and extract / copy */
pn_data_next (properties);
prop = pn_data_get_string (properties);
status = qpidBridgeMamaMsgImpl_setReplyTo (bridgeMessage, prop.start);
if (MAMA_STATUS_OK != status)
{
return status;
}
break;
case QPID_MSG_INBOX_RESPONSE:
/* Move onto target subject and extract / copy */
pn_data_next (properties);
prop = pn_data_get_string (properties);
status = qpidBridgeMamaMsgImpl_setTargetSubject (bridgeMessage,
prop.start);
if (MAMA_STATUS_OK != status)
{
return status;
}
break;
/* The following message types require no further meta data */
case QPID_MSG_TERMINATE:
case QPID_MSG_SUB_REQUEST:
case QPID_MSG_PUB_SUB:
default:
break;
}
pn_data_exit (properties);
return status;
}
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;
}
impl(pn_message_t *msg) {
body.reset(pn_message_body(msg));
properties.reset(pn_message_properties(msg));
annotations.reset(pn_message_annotations(msg));
instructions.reset(pn_message_instructions(msg));
}
