static void test_table_codec(FILE *out)
{
amqp_pool_t pool;
int result;
amqp_table_entry_t inner_entries[2];
amqp_table_t inner_table;
amqp_field_value_t inner_values[2];
amqp_array_t inner_array;
amqp_table_entry_t entries[14];
amqp_table_t table;
inner_entries[0].key = amqp_cstring_bytes("one");
inner_entries[0].value.kind = AMQP_FIELD_KIND_I32;
inner_entries[0].value.value.i32 = 54321;
inner_entries[1].key = amqp_cstring_bytes("two");
inner_entries[1].value.kind = AMQP_FIELD_KIND_UTF8;
inner_entries[1].value.value.bytes = amqp_cstring_bytes("A long string");
inner_table.num_entries = 2;
inner_table.entries = inner_entries;
inner_values[0].kind = AMQP_FIELD_KIND_I32;
inner_values[0].value.i32 = 54321;
inner_values[1].kind = AMQP_FIELD_KIND_UTF8;
inner_values[1].value.bytes = amqp_cstring_bytes("A long string");
inner_array.num_entries = 2;
inner_array.entries = inner_values;
entries[0].key = amqp_cstring_bytes("longstr");
entries[0].value.kind = AMQP_FIELD_KIND_UTF8;
entries[0].value.value.bytes = amqp_cstring_bytes("Here is a long string");
entries[1].key = amqp_cstring_bytes("signedint");
entries[1].value.kind = AMQP_FIELD_KIND_I32;
entries[1].value.value.i32 = 12345;
entries[2].key = amqp_cstring_bytes("decimal");
entries[2].value.kind = AMQP_FIELD_KIND_DECIMAL;
entries[2].value.value.decimal.decimals = 3;
entries[2].value.value.decimal.value = 123456;
entries[3].key = amqp_cstring_bytes("timestamp");
entries[3].value.kind = AMQP_FIELD_KIND_TIMESTAMP;
entries[3].value.value.u64 = 109876543209876;
entries[4].key = amqp_cstring_bytes("table");
entries[4].value.kind = AMQP_FIELD_KIND_TABLE;
entries[4].value.value.table = inner_table;
entries[5].key = amqp_cstring_bytes("byte");
entries[5].value.kind = AMQP_FIELD_KIND_I8;
entries[5].value.value.i8 = (int8_t)-1;
entries[6].key = amqp_cstring_bytes("long");
entries[6].value.kind = AMQP_FIELD_KIND_I64;
entries[6].value.value.i64 = 1234567890;
entries[7].key = amqp_cstring_bytes("short");
entries[7].value.kind = AMQP_FIELD_KIND_I16;
entries[7].value.value.i16 = 655;
entries[8].key = amqp_cstring_bytes("bool");
entries[8].value.kind = AMQP_FIELD_KIND_BOOLEAN;
entries[8].value.value.boolean = 1;
entries[9].key = amqp_cstring_bytes("binary");
entries[9].value.kind = AMQP_FIELD_KIND_BYTES;
entries[9].value.value.bytes = amqp_cstring_bytes("a binary string");
entries[10].key = amqp_cstring_bytes("void");
entries[10].value.kind = AMQP_FIELD_KIND_VOID;
entries[11].key = amqp_cstring_bytes("array");
entries[11].value.kind = AMQP_FIELD_KIND_ARRAY;
entries[11].value.value.array = inner_array;
entries[12].key = amqp_cstring_bytes("float");
entries[12].value.kind = AMQP_FIELD_KIND_F32;
entries[12].value.value.f32 = (float)M_PI;
entries[13].key = amqp_cstring_bytes("double");
entries[13].value.kind = AMQP_FIELD_KIND_F64;
entries[13].value.value.f64 = M_PI;
table.num_entries = 14;
table.entries = entries;
fprintf(out, "AAAAAAAAAA\n");
{
amqp_field_value_t val;
val.kind = AMQP_FIELD_KIND_TABLE;
val.value.table = table;
dump_value(0, val, out);
}
init_amqp_pool(&pool, 4096);
{
amqp_table_t decoded;
size_t decoding_offset = 0;
amqp_bytes_t decoding_bytes;
decoding_bytes.len = sizeof(pre_encoded_table);
decoding_bytes.bytes = pre_encoded_table;
result = amqp_decode_table(decoding_bytes, &pool, &decoded,
&decoding_offset);
if (result < 0) {
die("Table decoding failed: %s", amqp_error_string2(result));
}
fprintf(out, "BBBBBBBBBB\n");
{
amqp_field_value_t val;
val.kind = AMQP_FIELD_KIND_TABLE;
val.value.table = decoded;
dump_value(0, val, out);
}
}
{
uint8_t encoding_buffer[4096];
amqp_bytes_t encoding_result;
size_t offset = 0;
memset(&encoding_buffer[0], 0, sizeof(encoding_buffer));
encoding_result.len = sizeof(encoding_buffer);
encoding_result.bytes = &encoding_buffer[0];
result = amqp_encode_table(encoding_result, &table, &offset);
if (result < 0) {
die("Table encoding failed: %s", amqp_error_string2(result));
}
if (offset != sizeof(pre_encoded_table))
die("Offset should be %ld, was %ld", (long)sizeof(pre_encoded_table),
(long)offset);
result = memcmp(pre_encoded_table, encoding_buffer, offset);
if (result != 0) {
die("Table encoding differed", result);
}
}
empty_amqp_pool(&pool);
}
eSquere* eSquere::SetStatusErrorAMPQ(std::string ErrorString){
/**< the library got an EOF from the socket */
if(this->statusAMPQ.reply_type==AMQP_RESPONSE_NONE) return this->ErrorOn(ErrorString+" the library got an EOF from the socket",AMQP_RESPONSE_NONE);
/**< response normal, the RPC completed successfully */
if(this->statusAMPQ.reply_type==AMQP_RESPONSE_NORMAL) return this->ErrorOff(ErrorString+" response normal, the RPC completed successfully");
/**< library error, an error occurred in the library, examine the library_error */
if(this->statusAMPQ.reply_type==AMQP_RESPONSE_LIBRARY_EXCEPTION) return this->ErrorOn(ErrorString+" library error, an error occurred in the library, examine the library_error "+amqp_error_string2(this->statusAMPQ.library_error),AMQP_RESPONSE_LIBRARY_EXCEPTION);
/**< server exception, the broker returned an error, check replay */
if(this->statusAMPQ.reply_type==AMQP_RESPONSE_SERVER_EXCEPTION) return this->ErrorOn(ErrorString+" server exception, the broker returned an error, check replay",AMQP_RESPONSE_SERVER_EXCEPTION);
return this->ErrorOn(ErrorString+" unknown Error",this->statusAMPQ.reply_type);
}
/* Threads */
void *janus_rmq_in_thread(void *data) {
if(rmq_client == NULL) {
JANUS_LOG(LOG_ERR, "No RabbitMQ connection??\n");
return NULL;
}
JANUS_LOG(LOG_VERB, "Joining RabbitMQ in thread\n");
struct timeval timeout;
timeout.tv_sec = 0;
timeout.tv_usec = 20000;
amqp_frame_t frame;
while(!rmq_client->destroy && !g_atomic_int_get(&stopping)) {
amqp_maybe_release_buffers(rmq_client->rmq_conn);
/* Wait for a frame */
int res = amqp_simple_wait_frame_noblock(rmq_client->rmq_conn, &frame, &timeout);
if(res != AMQP_STATUS_OK) {
/* No data */
if(res == AMQP_STATUS_TIMEOUT)
continue;
JANUS_LOG(LOG_VERB, "Error on amqp_simple_wait_frame_noblock: %d (%s)\n", res, amqp_error_string2(res));
break;
}
/* We expect method first */
JANUS_LOG(LOG_VERB, "Frame type %d, channel %d\n", frame.frame_type, frame.channel);
if(frame.frame_type != AMQP_FRAME_METHOD)
continue;
JANUS_LOG(LOG_VERB, "Method %s\n", amqp_method_name(frame.payload.method.id));
gboolean admin = FALSE;
if(frame.payload.method.id == AMQP_BASIC_DELIVER_METHOD) {
amqp_basic_deliver_t *d = (amqp_basic_deliver_t *)frame.payload.method.decoded;
JANUS_LOG(LOG_VERB, "Delivery #%u, %.*s\n", (unsigned) d->delivery_tag, (int) d->routing_key.len, (char *) d->routing_key.bytes);
/* Check if this is a Janus or Admin API request */
if(rmq_client->admin_api_enabled) {
if(d->routing_key.len == rmq_client->to_janus_admin_queue.len) {
size_t i=0;
admin = TRUE;
char *inq = (char *)d->routing_key.bytes;
char *expq = (char *)rmq_client->to_janus_admin_queue.bytes;
for(i=0; i< d->routing_key.len; i++) {
if(inq[i] != expq[i]) {
admin = FALSE;
break;
}
}
}
}
JANUS_LOG(LOG_VERB, " -- This is %s API request\n", admin ? "an admin" : "a Janus");
}
/* Then the header */
amqp_simple_wait_frame(rmq_client->rmq_conn, &frame);
JANUS_LOG(LOG_VERB, "Frame type %d, channel %d\n", frame.frame_type, frame.channel);
if(frame.frame_type != AMQP_FRAME_HEADER)
continue;
amqp_basic_properties_t *p = (amqp_basic_properties_t *)frame.payload.properties.decoded;
if(p->_flags & AMQP_BASIC_REPLY_TO_FLAG) {
JANUS_LOG(LOG_VERB, " -- Reply-to: %.*s\n", (int) p->reply_to.len, (char *) p->reply_to.bytes);
}
char *correlation = NULL;
if(p->_flags & AMQP_BASIC_CORRELATION_ID_FLAG) {
correlation = g_malloc0(p->correlation_id.len+1);
sprintf(correlation, "%.*s", (int) p->correlation_id.len, (char *) p->correlation_id.bytes);
JANUS_LOG(LOG_VERB, " -- Correlation-id: %s\n", correlation);
}
if(p->_flags & AMQP_BASIC_CONTENT_TYPE_FLAG) {
JANUS_LOG(LOG_VERB, " -- Content-type: %.*s\n", (int) p->content_type.len, (char *) p->content_type.bytes);
}
/* And the body */
uint64_t total = frame.payload.properties.body_size, received = 0;
char *payload = g_malloc0(total+1), *index = payload;
while(received < total) {
amqp_simple_wait_frame(rmq_client->rmq_conn, &frame);
JANUS_LOG(LOG_VERB, "Frame type %d, channel %d\n", frame.frame_type, frame.channel);
if(frame.frame_type != AMQP_FRAME_BODY)
break;
sprintf(index, "%.*s", (int) frame.payload.body_fragment.len, (char *) frame.payload.body_fragment.bytes);
received += frame.payload.body_fragment.len;
index = payload+received;
}
JANUS_LOG(LOG_VERB, "Got %"SCNu64"/%"SCNu64" bytes from the %s queue (%"SCNu64")\n",
received, total, admin ? "admin API" : "Janus API", frame.payload.body_fragment.len);
JANUS_LOG(LOG_VERB, "%s\n", payload);
/* Parse the JSON payload */
json_error_t error;
json_t *root = json_loads(payload, 0, &error);
g_free(payload);
/* Notify the core, passing both the object and, since it may be needed, the error
* We also specify the correlation ID as an opaque request identifier: we'll need it later */
gateway->incoming_request(&janus_rabbitmq_transport, rmq_session, correlation, admin, root, &error);
}
JANUS_LOG(LOG_INFO, "Leaving RabbitMQ in thread\n");
return NULL;
}
static void sendLeaseRequest(MsgReceiver_t *receiver) {
int status;
char reqLease[1024];
amqp_basic_properties_t properties;
LOG4CXX_DEBUG(logger, "createMsgClient: making a lease request");
createReqLeaseMsg(&receiver->conf, reqLease);
memset(&properties, 0, sizeof(amqp_basic_properties_t));
properties._flags = 0;
properties._flags |= AMQP_BASIC_CONTENT_TYPE_FLAG;
properties.content_type = amqp_cstring_bytes("application/json");
properties._flags |= AMQP_BASIC_DELIVERY_MODE_FLAG;
properties.delivery_mode = 2; // persistent delivery mode
properties._flags |= AMQP_BASIC_CORRELATION_ID_FLAG;
properties.correlation_id = amqp_bytes_malloc_dup(receiver->queuename);
properties._flags |= AMQP_BASIC_REPLY_TO_FLAG;
properties.reply_to = amqp_bytes_malloc_dup(receiver->queuename);
// send
status = amqp_basic_publish(receiver->conn_state, receiver->channel, amqp_cstring_bytes("bms_registrations"), amqp_cstring_bytes("bms_registrations"), 0, 0, &properties, amqp_cstring_bytes(reqLease));
if(status != 0) {
LOG4CXX_ERROR(logger, "request a lease : unable to send a message - status " << status << " err " << amqp_error_string2(status));
}
}
/* Transport implementation */
int janus_rabbitmq_init(janus_transport_callbacks *callback, const char *config_path) {
if(g_atomic_int_get(&stopping)) {
/* Still stopping from before */
return -1;
}
if(callback == NULL || config_path == NULL) {
/* Invalid arguments */
return -1;
}
/* This is the callback we'll need to invoke to contact the Janus core */
gateway = callback;
/* Read configuration */
char filename[255];
g_snprintf(filename, 255, "%s/%s.jcfg", config_path, JANUS_RABBITMQ_PACKAGE);
JANUS_LOG(LOG_VERB, "Configuration file: %s\n", filename);
janus_config *config = janus_config_parse(filename);
if(config == NULL) {
JANUS_LOG(LOG_WARN, "Couldn't find .jcfg configuration file (%s), trying .cfg\n", JANUS_RABBITMQ_PACKAGE);
g_snprintf(filename, 255, "%s/%s.cfg", config_path, JANUS_RABBITMQ_PACKAGE);
JANUS_LOG(LOG_VERB, "Configuration file: %s\n", filename);
config = janus_config_parse(filename);
}
if(config != NULL)
janus_config_print(config);
janus_config_category *config_general = janus_config_get_create(config, NULL, janus_config_type_category, "general");
janus_config_category *config_admin = janus_config_get_create(config, NULL, janus_config_type_category, "admin");
janus_config_item *item = janus_config_get(config, config_general, janus_config_type_item, "json");
if(item && item->value) {
/* Check how we need to format/serialize the JSON output */
if(!strcasecmp(item->value, "indented")) {
/* Default: indented, we use three spaces for that */
json_format = JSON_INDENT(3) | JSON_PRESERVE_ORDER;
} else if(!strcasecmp(item->value, "plain")) {
/* Not indented and no new lines, but still readable */
json_format = JSON_INDENT(0) | JSON_PRESERVE_ORDER;
} else if(!strcasecmp(item->value, "compact")) {
/* Compact, so no spaces between separators */
json_format = JSON_COMPACT | JSON_PRESERVE_ORDER;
} else {
JANUS_LOG(LOG_WARN, "Unsupported JSON format option '%s', using default (indented)\n", item->value);
json_format = JSON_INDENT(3) | JSON_PRESERVE_ORDER;
}
}
/* Check if we need to send events to handlers */
janus_config_item *events = janus_config_get(config, config_general, janus_config_type_item, "events");
if(events != NULL && events->value != NULL)
notify_events = janus_is_true(events->value);
if(!notify_events && callback->events_is_enabled()) {
JANUS_LOG(LOG_WARN, "Notification of events to handlers disabled for %s\n", JANUS_RABBITMQ_NAME);
}
/* Handle configuration, starting from the server details */
item = janus_config_get(config, config_general, janus_config_type_item, "host");
if(item && item->value)
rmqhost = g_strdup(item->value);
else
rmqhost = g_strdup("localhost");
int rmqport = AMQP_PROTOCOL_PORT;
item = janus_config_get(config, config_general, janus_config_type_item, "port");
if(item && item->value)
rmqport = atoi(item->value);
/* Credentials and Virtual Host */
item = janus_config_get(config, config_general, janus_config_type_item, "vhost");
if(item && item->value)
vhost = g_strdup(item->value);
else
vhost = g_strdup("/");
item = janus_config_get(config, config_general, janus_config_type_item, "username");
if(item && item->value)
username = g_strdup(item->value);
else
username = g_strdup("guest");
item = janus_config_get(config, config_general, janus_config_type_item, "password");
if(item && item->value)
password = g_strdup(item->value);
else
password = g_strdup("guest");
/* SSL config*/
gboolean ssl_enabled = FALSE;
gboolean ssl_verify_peer = FALSE;
gboolean ssl_verify_hostname = FALSE;
item = janus_config_get(config, config_general, janus_config_type_item, "ssl_enabled");
if(item == NULL) {
/* Try legacy property */
item = janus_config_get(config, config_general, janus_config_type_item, "ssl_enable");
if (item && item->value) {
JANUS_LOG(LOG_WARN, "Found deprecated 'ssl_enable' property, please update it to 'ssl_enabled' instead\n");
}
}
if(!item || !item->value || !janus_is_true(item->value)) {
JANUS_LOG(LOG_INFO, "RabbitMQ SSL support disabled\n");
} else {
ssl_enabled = TRUE;
item = janus_config_get(config, config_general, janus_config_type_item, "ssl_cacert");
if(item && item->value)
ssl_cacert_file = g_strdup(item->value);
item = janus_config_get(config, config_general, janus_config_type_item, "ssl_cert");
if(item && item->value)
ssl_cert_file = g_strdup(item->value);
item = janus_config_get(config, config_general, janus_config_type_item, "ssl_key");
if(item && item->value)
ssl_key_file = g_strdup(item->value);
item = janus_config_get(config, config_general, janus_config_type_item, "ssl_verify_peer");
if(item && item->value && janus_is_true(item->value))
ssl_verify_peer = TRUE;
item = janus_config_get(config, config_general, janus_config_type_item, "ssl_verify_hostname");
if(item && item->value && janus_is_true(item->value))
ssl_verify_hostname = TRUE;
}
/* Now check if the Janus API must be supported */
item = janus_config_get(config, config_general, janus_config_type_item, "enabled");
if(item == NULL) {
/* Try legacy property */
item = janus_config_get(config, config_general, janus_config_type_item, "enable");
if (item && item->value) {
JANUS_LOG(LOG_WARN, "Found deprecated 'enable' property, please update it to 'enabled' instead\n");
}
}
if(!item || !item->value || !janus_is_true(item->value)) {
JANUS_LOG(LOG_WARN, "RabbitMQ support disabled (Janus API)\n");
} else {
/* Parse configuration */
item = janus_config_get(config, config_general, janus_config_type_item, "to_janus");
if(!item || !item->value) {
JANUS_LOG(LOG_FATAL, "Missing name of incoming queue for RabbitMQ integration...\n");
goto error;
}
to_janus = g_strdup(item->value);
item = janus_config_get(config, config_general, janus_config_type_item, "from_janus");
if(!item || !item->value) {
JANUS_LOG(LOG_FATAL, "Missing name of outgoing queue for RabbitMQ integration...\n");
goto error;
}
from_janus = g_strdup(item->value);
item = janus_config_get(config, config_general, janus_config_type_item, "janus_exchange");
if(!item || !item->value) {
JANUS_LOG(LOG_INFO, "Missing name of outgoing exchange for RabbitMQ integration, using default\n");
} else {
janus_exchange = g_strdup(item->value);
}
if (janus_exchange == NULL) {
JANUS_LOG(LOG_INFO, "RabbitMQ support for Janus API enabled, %s:%d (%s/%s)\n", rmqhost, rmqport, to_janus, from_janus);
} else {
JANUS_LOG(LOG_INFO, "RabbitMQ support for Janus API enabled, %s:%d (%s/%s) exch: (%s)\n", rmqhost, rmqport, to_janus, from_janus, janus_exchange);
}
rmq_janus_api_enabled = TRUE;
}
/* Do the same for the admin API */
item = janus_config_get(config, config_admin, janus_config_type_item, "admin_enabled");
if(item == NULL) {
/* Try legacy property */
item = janus_config_get(config, config_general, janus_config_type_item, "admin_enable");
if (item && item->value) {
JANUS_LOG(LOG_WARN, "Found deprecated 'admin_enable' property, please update it to 'admin_enabled' instead\n");
}
}
if(!item || !item->value || !janus_is_true(item->value)) {
JANUS_LOG(LOG_WARN, "RabbitMQ support disabled (Admin API)\n");
} else {
/* Parse configuration */
item = janus_config_get(config, config_admin, janus_config_type_item, "to_janus_admin");
if(!item || !item->value) {
JANUS_LOG(LOG_FATAL, "Missing name of incoming queue for RabbitMQ integration...\n");
goto error;
}
to_janus_admin = g_strdup(item->value);
item = janus_config_get(config, config_admin, janus_config_type_item, "from_janus_admin");
if(!item || !item->value) {
JANUS_LOG(LOG_FATAL, "Missing name of outgoing queue for RabbitMQ integration...\n");
goto error;
}
from_janus_admin = g_strdup(item->value);
JANUS_LOG(LOG_INFO, "RabbitMQ support for Admin API enabled, %s:%d (%s/%s)\n", rmqhost, rmqport, to_janus_admin, from_janus_admin);
rmq_admin_api_enabled = TRUE;
}
if(!rmq_janus_api_enabled && !rmq_admin_api_enabled) {
JANUS_LOG(LOG_WARN, "RabbitMQ support disabled for both Janus and Admin API, giving up\n");
goto error;
} else {
/* FIXME We currently support a single application, create a new janus_rabbitmq_client instance */
rmq_client = g_malloc0(sizeof(janus_rabbitmq_client));
/* Connect */
rmq_client->rmq_conn = amqp_new_connection();
amqp_socket_t *socket = NULL;
int status;
JANUS_LOG(LOG_VERB, "Creating RabbitMQ socket...\n");
if (ssl_enabled) {
socket = amqp_ssl_socket_new(rmq_client->rmq_conn);
if(socket == NULL) {
JANUS_LOG(LOG_FATAL, "Can't connect to RabbitMQ server: error creating socket...\n");
goto error;
}
if(ssl_verify_peer) {
amqp_ssl_socket_set_verify_peer(socket, 1);
} else {
amqp_ssl_socket_set_verify_peer(socket, 0);
}
if(ssl_verify_hostname) {
amqp_ssl_socket_set_verify_hostname(socket, 1);
} else {
amqp_ssl_socket_set_verify_hostname(socket, 0);
}
if(ssl_cacert_file) {
status = amqp_ssl_socket_set_cacert(socket, ssl_cacert_file);
if(status != AMQP_STATUS_OK) {
JANUS_LOG(LOG_FATAL, "Can't connect to RabbitMQ server: error setting CA certificate... (%s)\n", amqp_error_string2(status));
goto error;
}
}
if(ssl_cert_file && ssl_key_file) {
status = amqp_ssl_socket_set_key(socket, ssl_cert_file, ssl_key_file);
if(status != AMQP_STATUS_OK) {
JANUS_LOG(LOG_FATAL, "Can't connect to RabbitMQ server: error setting key... (%s)\n", amqp_error_string2(status));
goto error;
}
}
} else {
socket = amqp_tcp_socket_new(rmq_client->rmq_conn);
if(socket == NULL) {
JANUS_LOG(LOG_FATAL, "Can't connect to RabbitMQ server: error creating socket...\n");
goto error;
}
}
JANUS_LOG(LOG_VERB, "Connecting to RabbitMQ server...\n");
status = amqp_socket_open(socket, rmqhost, rmqport);
if(status != AMQP_STATUS_OK) {
JANUS_LOG(LOG_FATAL, "Can't connect to RabbitMQ server: error opening socket... (%s)\n", amqp_error_string2(status));
goto error;
}
JANUS_LOG(LOG_VERB, "Logging in...\n");
amqp_rpc_reply_t result = amqp_login(rmq_client->rmq_conn, vhost, 0, 131072, 0, AMQP_SASL_METHOD_PLAIN, username, password);
if(result.reply_type != AMQP_RESPONSE_NORMAL) {
JANUS_LOG(LOG_FATAL, "Can't connect to RabbitMQ server: error logging in... %s, %s\n", amqp_error_string2(result.library_error), amqp_method_name(result.reply.id));
goto error;
}
rmq_client->rmq_channel = 1;
JANUS_LOG(LOG_VERB, "Opening channel...\n");
amqp_channel_open(rmq_client->rmq_conn, rmq_client->rmq_channel);
result = amqp_get_rpc_reply(rmq_client->rmq_conn);
if(result.reply_type != AMQP_RESPONSE_NORMAL) {
JANUS_LOG(LOG_FATAL, "Can't connect to RabbitMQ server: error opening channel... %s, %s\n", amqp_error_string2(result.library_error), amqp_method_name(result.reply.id));
goto error;
}
rmq_client->janus_exchange = amqp_empty_bytes;
if(janus_exchange != NULL) {
JANUS_LOG(LOG_VERB, "Declaring exchange...\n");
rmq_client->janus_exchange = amqp_cstring_bytes(janus_exchange);
amqp_exchange_declare(rmq_client->rmq_conn, rmq_client->rmq_channel, rmq_client->janus_exchange, amqp_cstring_bytes(JANUS_RABBITMQ_EXCHANGE_TYPE), 0, 0, 0, 0, amqp_empty_table);
result = amqp_get_rpc_reply(rmq_client->rmq_conn);
if(result.reply_type != AMQP_RESPONSE_NORMAL) {
JANUS_LOG(LOG_FATAL, "Can't connect to RabbitMQ server: error diclaring exchange... %s, %s\n", amqp_error_string2(result.library_error), amqp_method_name(result.reply.id));
goto error;
}
}
rmq_client->janus_api_enabled = FALSE;
if(rmq_janus_api_enabled) {
rmq_client->janus_api_enabled = TRUE;
JANUS_LOG(LOG_VERB, "Declaring incoming queue... (%s)\n", to_janus);
rmq_client->to_janus_queue = amqp_cstring_bytes(to_janus);
amqp_queue_declare(rmq_client->rmq_conn, rmq_client->rmq_channel, rmq_client->to_janus_queue, 0, 0, 0, 0, amqp_empty_table);
result = amqp_get_rpc_reply(rmq_client->rmq_conn);
if(result.reply_type != AMQP_RESPONSE_NORMAL) {
JANUS_LOG(LOG_FATAL, "Can't connect to RabbitMQ server: error declaring queue... %s, %s\n", amqp_error_string2(result.library_error), amqp_method_name(result.reply.id));
goto error;
}
JANUS_LOG(LOG_VERB, "Declaring outgoing queue... (%s)\n", from_janus);
rmq_client->from_janus_queue = amqp_cstring_bytes(from_janus);
amqp_queue_declare(rmq_client->rmq_conn, rmq_client->rmq_channel, rmq_client->from_janus_queue, 0, 0, 0, 0, amqp_empty_table);
result = amqp_get_rpc_reply(rmq_client->rmq_conn);
if(result.reply_type != AMQP_RESPONSE_NORMAL) {
JANUS_LOG(LOG_FATAL, "Can't connect to RabbitMQ server: error declaring queue... %s, %s\n", amqp_error_string2(result.library_error), amqp_method_name(result.reply.id));
goto error;
}
amqp_basic_consume(rmq_client->rmq_conn, rmq_client->rmq_channel, rmq_client->to_janus_queue, amqp_empty_bytes, 0, 1, 0, amqp_empty_table);
result = amqp_get_rpc_reply(rmq_client->rmq_conn);
if(result.reply_type != AMQP_RESPONSE_NORMAL) {
JANUS_LOG(LOG_FATAL, "Can't connect to RabbitMQ server: error consuming... %s, %s\n", amqp_error_string2(result.library_error), amqp_method_name(result.reply.id));
goto error;
}
}
rmq_client->admin_api_enabled = FALSE;
if(rmq_admin_api_enabled) {
rmq_client->admin_api_enabled = TRUE;
JANUS_LOG(LOG_VERB, "Declaring incoming queue... (%s)\n", to_janus_admin);
rmq_client->to_janus_admin_queue = amqp_cstring_bytes(to_janus_admin);
amqp_queue_declare(rmq_client->rmq_conn, rmq_client->rmq_channel, rmq_client->to_janus_admin_queue, 0, 0, 0, 0, amqp_empty_table);
result = amqp_get_rpc_reply(rmq_client->rmq_conn);
if(result.reply_type != AMQP_RESPONSE_NORMAL) {
JANUS_LOG(LOG_FATAL, "Can't connect to RabbitMQ server: error declaring queue... %s, %s\n", amqp_error_string2(result.library_error), amqp_method_name(result.reply.id));
goto error;
}
JANUS_LOG(LOG_VERB, "Declaring outgoing queue... (%s)\n", from_janus_admin);
rmq_client->from_janus_admin_queue = amqp_cstring_bytes(from_janus_admin);
amqp_queue_declare(rmq_client->rmq_conn, rmq_client->rmq_channel, rmq_client->from_janus_admin_queue, 0, 0, 0, 0, amqp_empty_table);
result = amqp_get_rpc_reply(rmq_client->rmq_conn);
if(result.reply_type != AMQP_RESPONSE_NORMAL) {
JANUS_LOG(LOG_FATAL, "Can't connect to RabbitMQ server: error declaring queue... %s, %s\n", amqp_error_string2(result.library_error), amqp_method_name(result.reply.id));
goto error;
}
amqp_basic_consume(rmq_client->rmq_conn, rmq_client->rmq_channel, rmq_client->to_janus_admin_queue, amqp_empty_bytes, 0, 1, 0, amqp_empty_table);
result = amqp_get_rpc_reply(rmq_client->rmq_conn);
if(result.reply_type != AMQP_RESPONSE_NORMAL) {
JANUS_LOG(LOG_FATAL, "Can't connect to RabbitMQ server: error consuming... %s, %s\n", amqp_error_string2(result.library_error), amqp_method_name(result.reply.id));
goto error;
}
}
rmq_client->messages = g_async_queue_new();
rmq_client->destroy = 0;
/* Prepare the transport session (again, just one) */
rmq_session = janus_transport_session_create(rmq_client, NULL);
/* Start the threads */
GError *error = NULL;
rmq_client->in_thread = g_thread_try_new("rmq_in_thread", &janus_rmq_in_thread, rmq_client, &error);
if(error != NULL) {
/* Something went wrong... */
JANUS_LOG(LOG_FATAL, "Got error %d (%s) trying to launch the RabbitMQ incoming thread...\n", error->code, error->message ? error->message : "??");
janus_transport_session_destroy(rmq_session);
g_free(rmq_client);
janus_config_destroy(config);
return -1;
}
rmq_client->out_thread = g_thread_try_new("rmq_out_thread", &janus_rmq_out_thread, rmq_client, &error);
if(error != NULL) {
/* Something went wrong... */
JANUS_LOG(LOG_FATAL, "Got error %d (%s) trying to launch the RabbitMQ outgoing thread...\n", error->code, error->message ? error->message : "??");
janus_transport_session_destroy(rmq_session);
g_free(rmq_client);
janus_config_destroy(config);
return -1;
}
janus_mutex_init(&rmq_client->mutex);
/* Done */
JANUS_LOG(LOG_INFO, "Setup of RabbitMQ integration completed\n");
/* Notify handlers about this new transport */
if(notify_events && gateway->events_is_enabled()) {
json_t *info = json_object();
json_object_set_new(info, "event", json_string("connected"));
gateway->notify_event(&janus_rabbitmq_transport, rmq_session, info);
}
}
janus_config_destroy(config);
config = NULL;
/* Done */
g_atomic_int_set(&initialized, 1);
JANUS_LOG(LOG_INFO, "%s initialized!\n", JANUS_RABBITMQ_NAME);
return 0;
error:
/* If we got here, something went wrong */
g_free(rmq_client);
g_free(rmqhost);
g_free(vhost);
g_free(username);
g_free(password);
g_free(janus_exchange);
g_free(to_janus);
g_free(from_janus);
g_free(to_janus_admin);
g_free(from_janus_admin);
g_free(ssl_cacert_file);
g_free(ssl_cert_file);
g_free(ssl_key_file);
if(config)
janus_config_destroy(config);
return -1;
}