int main(int argc, char const *const *argv)
{
char const *hostname;
int port, status;
char const *exchange;
char const *exchangetype;
amqp_socket_t *socket;
amqp_connection_state_t conn;
if (argc < 5) {
fprintf(stderr, "Usage: amqps_exchange_declare host port exchange "
"exchangetype [cacert.pem [key.pem cert.pem]]\n");
return 1;
}
hostname = argv[1];
port = atoi(argv[2]);
exchange = argv[3];
exchangetype = argv[4];
conn = amqp_new_connection();
socket = amqp_ssl_socket_new(conn);
if (!socket) {
die("creating SSL/TLS socket");
}
if (argc > 5) {
status = amqp_ssl_socket_set_cacert(socket, argv[5]);
if (status) {
die("setting CA certificate");
}
}
if (argc > 7) {
status = amqp_ssl_socket_set_key(socket, argv[7], argv[6]);
if (status) {
die("setting client key/cert");
}
}
status = amqp_socket_open(socket, hostname, port);
if (status) {
die("opening SSL/TLS connection");
}
die_on_amqp_error(amqp_login(conn, "/", 0, 131072, 0, AMQP_SASL_METHOD_PLAIN, "guest", "guest"),
"Logging in");
amqp_channel_open(conn, 1);
die_on_amqp_error(amqp_get_rpc_reply(conn), "Opening channel");
amqp_exchange_declare(conn, 1, amqp_cstring_bytes(exchange), amqp_cstring_bytes(exchangetype),
0, 0, amqp_empty_table);
die_on_amqp_error(amqp_get_rpc_reply(conn), "Declaring exchange");
die_on_amqp_error(amqp_channel_close(conn, 1, AMQP_REPLY_SUCCESS), "Closing channel");
die_on_amqp_error(amqp_connection_close(conn, AMQP_REPLY_SUCCESS), "Closing connection");
die_on_error(amqp_destroy_connection(conn), "Ending connection");
return 0;
}
Channel::Channel(const std::string &host,
int port,
const std::string &username,
const std::string &password,
const std::string &vhost,
int frame_max,
const std::string &path_to_ca_cert,
const std::string &path_to_client_key,
const std::string &path_to_client_cert) :
m_impl(new Detail::ChannelImpl)
{
m_impl->m_connection = amqp_new_connection();
if (NULL == m_impl->m_connection)
{
throw std::bad_alloc();
}
amqp_socket_t *socket = amqp_ssl_socket_new(m_impl->m_connection);
if (NULL == socket)
{
throw std::bad_alloc();
}
try
{
int status = amqp_ssl_socket_set_cacert(socket, path_to_ca_cert.c_str());
if (status)
{
throw std::runtime_error("Error in setting CA certificate for socket");
}
if (path_to_client_key != ""
&& path_to_client_cert != "")
{
status = amqp_ssl_socket_set_key(socket,
path_to_client_cert.c_str(),
path_to_client_key.c_str());
if (status)
{
throw std::runtime_error("Error in setting client certificate for socket");
}
}
status = amqp_socket_open(socket, host.c_str(), port);
if (status)
{
throw std::runtime_error("Error in opening SSL/TLS connection for socket");
}
m_impl->DoLogin(username, password, vhost, frame_max);
}
catch (...)
{
amqp_destroy_connection(m_impl->m_connection);
throw;
}
m_impl->SetIsConnected(true);
}
int main(int argc, char const *const *argv)
{
char const *hostname;
int port, status;
int rate_limit;
int message_count;
amqp_socket_t *socket;
amqp_connection_state_t conn;
if (argc < 5) {
fprintf(stderr, "Usage: amqps_producer host port rate_limit message_count "
"[cacert.pem [key.pem cert.pem]]\n");
return 1;
}
hostname = argv[1];
port = atoi(argv[2]);
rate_limit = atoi(argv[3]);
message_count = atoi(argv[4]);
conn = amqp_new_connection();
socket = amqp_ssl_socket_new(conn);
if (!socket) {
die("creating SSL/TLS socket");
}
if (argc > 5) {
status = amqp_ssl_socket_set_cacert(socket, argv[5]);
if (status) {
die("setting CA certificate");
}
}
if (argc > 7) {
status = amqp_ssl_socket_set_key(socket, argv[7], argv[6]);
if (status) {
die("setting client cert");
}
}
status = amqp_socket_open(socket, hostname, port);
if (status) {
die("opening SSL/TLS connection");
}
die_on_amqp_error(amqp_login(conn, "/", 0, 131072, 0, AMQP_SASL_METHOD_PLAIN, "guest", "guest"),
"Logging in");
amqp_channel_open(conn, 1);
die_on_amqp_error(amqp_get_rpc_reply(conn), "Opening channel");
send_batch(conn, "test queue", rate_limit, message_count);
die_on_amqp_error(amqp_channel_close(conn, 1, AMQP_REPLY_SUCCESS), "Closing channel");
die_on_amqp_error(amqp_connection_close(conn, AMQP_REPLY_SUCCESS), "Closing connection");
die_on_error(amqp_destroy_connection(conn), "Ending connection");
return 0;
}
Channel::Channel(const std::string &host, int port, const std::string &username,
const std::string &password, const std::string &vhost,
int frame_max, const SSLConnectionParams &ssl_params)
: m_impl(new Detail::ChannelImpl) {
m_impl->m_connection = amqp_new_connection();
if (NULL == m_impl->m_connection) {
throw std::bad_alloc();
}
amqp_socket_t *socket = amqp_ssl_socket_new(m_impl->m_connection);
if (NULL == socket) {
throw std::bad_alloc();
}
#if AMQP_VERSION >= 0x00080001
amqp_ssl_socket_set_verify_peer(socket, ssl_params.verify_hostname);
amqp_ssl_socket_set_verify_hostname(socket, ssl_params.verify_hostname);
#else
amqp_ssl_socket_set_verify(socket, ssl_params.verify_hostname);
#endif
try {
int status =
amqp_ssl_socket_set_cacert(socket, ssl_params.path_to_ca_cert.c_str());
if (status) {
throw AmqpLibraryException::CreateException(
status, "Error setting CA certificate for socket");
}
if (ssl_params.path_to_client_key != "" &&
ssl_params.path_to_client_cert != "") {
status = amqp_ssl_socket_set_key(socket,
ssl_params.path_to_client_cert.c_str(),
ssl_params.path_to_client_key.c_str());
if (status) {
throw AmqpLibraryException::CreateException(
status, "Error setting client certificate for socket");
}
}
status = amqp_socket_open(socket, host.c_str(), port);
if (status) {
throw AmqpLibraryException::CreateException(
status, "Error setting client certificate for socket");
}
m_impl->DoLogin(username, password, vhost, frame_max);
} catch (...) {
amqp_destroy_connection(m_impl->m_connection);
throw;
}
m_impl->SetIsConnected(true);
}
amqp_connection_state_t make_connection(void)
{
int status;
amqp_socket_t *socket = NULL;
struct amqp_uri *uri = alloc_amqp_uri();
amqp_connection_state_t conn;
init_connection_info(uri);
conn = amqp_new_connection();
if (uri->ssl) {
#ifdef WITH_SSL
socket = amqp_ssl_socket_new(conn);
if (!socket) {
die("creating SSL/TLS socket");
}
if (amqp_cacert) {
amqp_ssl_socket_set_cacert(socket, amqp_cacert);
}
if (amqp_key) {
amqp_ssl_socket_set_key(socket, amqp_cert, amqp_key);
}
#else
die("librabbitmq was not built with SSL/TLS support");
#endif
} else {
socket = amqp_tcp_socket_new(conn);
if (!socket) {
die("creating TCP socket (out of memory)");
}
}
host_port_t * hp = ((host_port_t *)uri->host_port_array.elts);
status = amqp_socket_open(socket, hp->host, hp->port);
if (status) {
die("opening socket to %s:%d", hp->host, hp->port);
}
die_rpc(amqp_login(conn, uri->vhost, 0, 131072, amqp_heartbeat,
AMQP_SASL_METHOD_PLAIN,
uri->user, uri->password),
"logging in to AMQP server");
if (!amqp_channel_open(conn, 1)) {
die_rpc(amqp_get_rpc_reply(conn), "opening channel");
}
free_amqp_uri(uri);
return conn;
}
amqp_connection_state_t make_connection(void)
{
int status;
amqp_socket_t *socket = NULL;
struct amqp_connection_info ci;
amqp_connection_state_t conn;
init_connection_info(&ci);
conn = amqp_new_connection();
if (ci.ssl) {
#ifdef WITH_SSL
socket = amqp_ssl_socket_new();
if (!socket) {
die("creating SSL/TLS socket");
}
if (amqp_cacert) {
amqp_ssl_socket_set_cacert(socket, amqp_cacert);
}
if (amqp_key) {
amqp_ssl_socket_set_key(socket, amqp_cert, amqp_key);
}
#else
die("librabbitmq was not built with SSL/TLS support");
#endif
} else {
socket = amqp_tcp_socket_new();
if (!socket) {
die("creating TCP socket (out of memory)");
}
}
status = amqp_socket_open(socket, ci.host, ci.port);
if (status) {
die("opening socket to %s:%d", ci.host, ci.port);
}
amqp_set_socket(conn, socket);
die_rpc(amqp_login(conn, ci.vhost, 0, 131072, 0,
AMQP_SASL_METHOD_PLAIN,
ci.user, ci.password),
"logging in to AMQP server");
if (!amqp_channel_open(conn, 1)) {
die_rpc(amqp_get_rpc_reply(conn), "opening channel");
}
return conn;
}
void AMQP::sockConnect() {
int status;
cnn = amqp_new_connection();
switch(proto) {
case AMQPS_proto: {
sockfd = amqp_ssl_socket_new(cnn);
status = amqp_ssl_socket_set_cacert(sockfd, cacert_path.c_str());
if (status) {
throw AMQPException("AMQP cannot set CA certificate");
}
status = amqp_ssl_socket_set_key(sockfd, client_cert_path.c_str(), client_key_path.c_str());
if (status) {
throw AMQPException("AMQP cannot set client certificate or key");
}
amqp_ssl_socket_set_verify_peer(sockfd, verify_peer ? 1 : 0);
amqp_ssl_socket_set_verify_hostname(sockfd, verify_hostname ? 1 : 0);
}
break;
case AMQP_proto:
default:
sockfd = amqp_tcp_socket_new(cnn);
break;
}
status = amqp_socket_open(sockfd, host.c_str(), port);
if (status){
amqp_destroy_connection(cnn);
throw AMQPException("AMQP cannot create socket");
}
}
/**
* Internal function used to initialize the connection to
* the RabbitMQ server. Also used to reconnect to the server
* in case the connection fails and to redeclare exchanges
* and queues if they are lost
*
*/
static int
init_conn(MQ_INSTANCE *my_instance)
{
int rval = 0;
int amqp_ok = AMQP_STATUS_OK;
if(my_instance->use_ssl){
if((my_instance->sock = amqp_ssl_socket_new(my_instance->conn)) != NULL){
if((amqp_ok = amqp_ssl_socket_set_cacert(my_instance->sock,my_instance->ssl_CA_cert)) != AMQP_STATUS_OK){
skygw_log_write(LOGFILE_ERROR,
"Error : Failed to set CA certificate: %s", amqp_error_string2(amqp_ok));
goto cleanup;
}
if((amqp_ok = amqp_ssl_socket_set_key(my_instance->sock,
my_instance->ssl_client_cert,
my_instance->ssl_client_key)) != AMQP_STATUS_OK){
skygw_log_write(LOGFILE_ERROR,
"Error : Failed to set client certificate and key: %s", amqp_error_string2(amqp_ok));
goto cleanup;
}
}else{
amqp_ok = AMQP_STATUS_SSL_CONNECTION_FAILED;
skygw_log_write(LOGFILE_ERROR,
"Error : SSL socket creation failed.");
goto cleanup;
}
/**SSL is not used, falling back to TCP*/
}else if((my_instance->sock = amqp_tcp_socket_new(my_instance->conn)) == NULL){
skygw_log_write(LOGFILE_ERROR,
"Error : TCP socket creation failed.");
goto cleanup;
}
/**Socket creation was successful, trying to open the socket*/
if((amqp_ok = amqp_socket_open(my_instance->sock,my_instance->hostname,my_instance->port)) != AMQP_STATUS_OK){
skygw_log_write(LOGFILE_ERROR,
"Error : Failed to open socket: %s", amqp_error_string2(amqp_ok));
goto cleanup;
}
amqp_rpc_reply_t reply;
reply = amqp_login(my_instance->conn,my_instance->vhost,0,AMQP_DEFAULT_FRAME_SIZE,0,AMQP_SASL_METHOD_PLAIN,my_instance->username,my_instance->password);
if(reply.reply_type != AMQP_RESPONSE_NORMAL){
skygw_log_write(LOGFILE_ERROR,
"Error : Login to RabbitMQ server failed.");
goto cleanup;
}
amqp_channel_open(my_instance->conn,my_instance->channel);
reply = amqp_get_rpc_reply(my_instance->conn);
if(reply.reply_type != AMQP_RESPONSE_NORMAL){
skygw_log_write(LOGFILE_ERROR,
"Error : Channel creation failed.");
goto cleanup;
}
amqp_exchange_declare(my_instance->conn,my_instance->channel,
amqp_cstring_bytes(my_instance->exchange),
amqp_cstring_bytes(my_instance->exchange_type),
0, 1,
amqp_empty_table);
reply = amqp_get_rpc_reply(my_instance->conn);
if(reply.reply_type != AMQP_RESPONSE_NORMAL){
skygw_log_write(LOGFILE_ERROR,
"Error : Exchange declaration failed,trying to redeclare the exchange.");
if(reply.reply_type == AMQP_RESPONSE_SERVER_EXCEPTION){
if(reply.reply.id == AMQP_CHANNEL_CLOSE_METHOD){
amqp_send_method(my_instance->conn,my_instance->channel,AMQP_CHANNEL_CLOSE_OK_METHOD,NULL);
}else if(reply.reply.id == AMQP_CONNECTION_CLOSE_METHOD){
amqp_send_method(my_instance->conn,my_instance->channel,AMQP_CONNECTION_CLOSE_OK_METHOD,NULL);
}
my_instance->channel++;
amqp_channel_open(my_instance->conn,my_instance->channel);
amqp_exchange_delete(my_instance->conn,my_instance->channel,amqp_cstring_bytes(my_instance->exchange),0);
amqp_exchange_declare(my_instance->conn,my_instance->channel,
amqp_cstring_bytes(my_instance->exchange),
amqp_cstring_bytes(my_instance->exchange_type),
0, 1,
amqp_empty_table);
reply = amqp_get_rpc_reply(my_instance->conn);
}
if(reply.reply_type != AMQP_RESPONSE_NORMAL){
skygw_log_write(LOGFILE_ERROR,
"Error : Exchange redeclaration failed.");
goto cleanup;
}
}
if(my_instance->queue){
amqp_queue_declare(my_instance->conn,my_instance->channel,
amqp_cstring_bytes(my_instance->queue),
0, 1, 0, 0,
amqp_empty_table);
reply = amqp_get_rpc_reply(my_instance->conn);
if(reply.reply_type != AMQP_RESPONSE_NORMAL){
skygw_log_write(LOGFILE_ERROR,
"Error : Queue declaration failed.");
goto cleanup;
}
amqp_queue_bind(my_instance->conn,my_instance->channel,
amqp_cstring_bytes(my_instance->queue),
amqp_cstring_bytes(my_instance->exchange),
amqp_cstring_bytes(my_instance->key),
amqp_empty_table);
reply = amqp_get_rpc_reply(my_instance->conn);
if(reply.reply_type != AMQP_RESPONSE_NORMAL){
skygw_log_write(LOGFILE_ERROR,
"Error : Failed to bind queue to exchange.");
goto cleanup;
}
}
rval = 1;
cleanup:
return rval;
}
int main(int argc, char const *const *argv)
{
char const *hostname;
int port, status;
char const *queuename;
amqp_socket_t *socket;
amqp_connection_state_t conn;
if (argc < 4) {
fprintf(stderr, "Usage: amqps_listenq host port queuename "
"[cacert.pem [key.pem cert.pem]]\n");
return 1;
}
hostname = argv[1];
port = atoi(argv[2]);
queuename = argv[3];
conn = amqp_new_connection();
socket = amqp_ssl_socket_new();
if (!socket) {
die("creating SSL/TLS socket");
}
if (argc > 4) {
status = amqp_ssl_socket_set_cacert(socket, argv[4]);
if (status) {
die("setting CA certificate");
}
}
if (argc > 6) {
status = amqp_ssl_socket_set_key(socket, argv[6], argv[5]);
if (status) {
die("setting client cert");
}
}
status = amqp_socket_open(socket, hostname, port);
if (status) {
die("opening SSL/TLS connection");
}
amqp_set_socket(conn, socket);
die_on_amqp_error(amqp_login(conn, "/", 0, 131072, 0, AMQP_SASL_METHOD_PLAIN, "guest", "guest"),
"Logging in");
amqp_channel_open(conn, 1);
die_on_amqp_error(amqp_get_rpc_reply(conn), "Opening channel");
amqp_basic_consume(conn, 1, amqp_cstring_bytes(queuename), amqp_empty_bytes, 0, 0, 0, amqp_empty_table);
die_on_amqp_error(amqp_get_rpc_reply(conn), "Consuming");
{
amqp_frame_t frame;
int result;
amqp_basic_deliver_t *d;
amqp_basic_properties_t *p;
size_t body_target;
size_t body_received;
while (1) {
amqp_maybe_release_buffers(conn);
result = amqp_simple_wait_frame(conn, &frame);
printf("Result %d\n", result);
if (result < 0) {
break;
}
printf("Frame type %d, channel %d\n", frame.frame_type, frame.channel);
if (frame.frame_type != AMQP_FRAME_METHOD) {
continue;
}
printf("Method %s\n", amqp_method_name(frame.payload.method.id));
if (frame.payload.method.id != AMQP_BASIC_DELIVER_METHOD) {
continue;
}
d = (amqp_basic_deliver_t *) frame.payload.method.decoded;
printf("Delivery %u, exchange %.*s routingkey %.*s\n",
(unsigned) d->delivery_tag,
(int) d->exchange.len, (char *) d->exchange.bytes,
(int) d->routing_key.len, (char *) d->routing_key.bytes);
result = amqp_simple_wait_frame(conn, &frame);
if (result < 0) {
break;
}
if (frame.frame_type != AMQP_FRAME_HEADER) {
fprintf(stderr, "Expected header!");
abort();
}
p = (amqp_basic_properties_t *) frame.payload.properties.decoded;
if (p->_flags & AMQP_BASIC_CONTENT_TYPE_FLAG) {
printf("Content-type: %.*s\n",
(int) p->content_type.len, (char *) p->content_type.bytes);
}
printf("----\n");
body_target = frame.payload.properties.body_size;
body_received = 0;
while (body_received < body_target) {
result = amqp_simple_wait_frame(conn, &frame);
if (result < 0) {
break;
}
if (frame.frame_type != AMQP_FRAME_BODY) {
fprintf(stderr, "Expected body!");
abort();
}
body_received += frame.payload.body_fragment.len;
assert(body_received <= body_target);
amqp_dump(frame.payload.body_fragment.bytes,
frame.payload.body_fragment.len);
}
if (body_received != body_target) {
/* Can only happen when amqp_simple_wait_frame returns <= 0 */
/* We break here to close the connection */
break;
}
amqp_basic_ack(conn, 1, d->delivery_tag, 0);
}
}
die_on_amqp_error(amqp_channel_close(conn, 1, AMQP_REPLY_SUCCESS), "Closing channel");
die_on_amqp_error(amqp_connection_close(conn, AMQP_REPLY_SUCCESS), "Closing connection");
die_on_error(amqp_destroy_connection(conn), "Ending connection");
return 0;
}
static int init_amqp_connection(amqp_connection_state_t *conn)
{
int status;
amqp_socket_t *socket = NULL;
struct amqp_connection_info ci;
amqp_rpc_reply_t ret;
ci.user = "******";
ci.password = "******";
ci.host = "localhost";
ci.vhost = "/";
ci.port = 20001;
ci.ssl = 0;
*conn = amqp_new_connection();
if (ci.ssl) {
#ifdef WITH_SSL
socket = amqp_ssl_socket_new(*conn);
if (!socket) {
LB_SYSLOG(LOG_ERR, "creating SSL/TLS socket\n");
return LC_BUS_ERR;
}
if (amqp_cacert) {
amqp_ssl_socket_set_cacert(socket, amqp_cacert);
}
if (amqp_key) {
amqp_ssl_socket_set_key(socket, amqp_cert, amqp_key);
}
#else
LB_SYSLOG(LOG_ERR, "librabbitmq was not built with SSL/TLS support\n");
return LC_BUS_ERR;
#endif
} else {
socket = amqp_tcp_socket_new(*conn);
if (!socket) {
LB_SYSLOG(LOG_ERR, "creating TCP socket (out of memory)\n");
return LC_BUS_ERR;
}
}
status = amqp_socket_open(socket, ci.host, ci.port);
if (status) {
LB_SYSLOG(LOG_ERR, "opening socket to %s:%d, status=%d, errno=%s.\n",
ci.host, ci.port, status, strerror(errno));
return LC_BUS_ERR;
}
ret = amqp_login(
*conn,
ci.vhost,
LC_BUS_MAX_CHANNEL, /* channel max */
LC_BUS_MAX_FRAME_SIZE,
0, /* heartbeat */
AMQP_SASL_METHOD_PLAIN,
ci.user,
ci.password
);
if (ret.reply_type != AMQP_RESPONSE_NORMAL) {
LB_SYSLOG(LOG_ERR, "error in logging AMQP server, %s\n",
amqp_rpc_reply_string(&ret));
return LC_BUS_ERR;
}
return LC_BUS_OK;
}
int main(int argc, char const *const *argv)
{
char const *hostname;
int port, status;
char const *exchange;
char const *bindingkey;
amqp_socket_t *socket;
amqp_connection_state_t conn;
amqp_bytes_t queuename;
if (argc < 3) {
fprintf(stderr, "Usage: amqps_consumer host port "
"[cacert.pem [key.pem cert.pem]]\n");
return 1;
}
hostname = argv[1];
port = atoi(argv[2]);
exchange = "amq.direct"; /* argv[3]; */
bindingkey = "test queue"; /* argv[4]; */
conn = amqp_new_connection();
socket = amqp_ssl_socket_new(conn);
if (!socket) {
die("creating SSL/TLS socket");
}
if (argc > 3) {
status = amqp_ssl_socket_set_cacert(socket, argv[3]);
if (status) {
die("setting CA certificate");
}
}
if (argc > 5) {
status = amqp_ssl_socket_set_key(socket, argv[5], argv[4]);
if (status) {
die("setting client key");
}
}
status = amqp_socket_open(socket, hostname, port);
if (status) {
die("opening SSL/TLS connection");
}
die_on_amqp_error(amqp_login(conn, "/", 0, 131072, 0, AMQP_SASL_METHOD_PLAIN, "guest", "guest"),
"Logging in");
amqp_channel_open(conn, 1);
die_on_amqp_error(amqp_get_rpc_reply(conn), "Opening channel");
{
amqp_queue_declare_ok_t *r = amqp_queue_declare(conn, 1, amqp_empty_bytes, 0, 0, 0, 1,
amqp_empty_table);
die_on_amqp_error(amqp_get_rpc_reply(conn), "Declaring queue");
queuename = amqp_bytes_malloc_dup(r->queue);
if (queuename.bytes == NULL) {
fprintf(stderr, "Out of memory while copying queue name");
return 1;
}
}
amqp_queue_bind(conn, 1, queuename, amqp_cstring_bytes(exchange), amqp_cstring_bytes(bindingkey),
amqp_empty_table);
die_on_amqp_error(amqp_get_rpc_reply(conn), "Binding queue");
amqp_basic_consume(conn, 1, queuename, amqp_empty_bytes, 0, 1, 0, amqp_empty_table);
die_on_amqp_error(amqp_get_rpc_reply(conn), "Consuming");
run(conn);
die_on_amqp_error(amqp_channel_close(conn, 1, AMQP_REPLY_SUCCESS), "Closing channel");
die_on_amqp_error(amqp_connection_close(conn, AMQP_REPLY_SUCCESS), "Closing connection");
die_on_error(amqp_destroy_connection(conn), "Ending connection");
return 0;
}
int main(int argc, char const *const *argv)
{
char const *hostname;
int port, status;
char const *exchange;
char const *bindingkey;
char const *queue;
amqp_socket_t *socket;
amqp_connection_state_t conn;
if (argc < 6) {
fprintf(stderr, "Usage: amqps_bind host port exchange bindingkey queue "
"[cacert.pem [verifypeer] [verifyhostname] [key.pem cert.pem]]\n");
return 1;
}
hostname = argv[1];
port = atoi(argv[2]);
exchange = argv[3];
bindingkey = argv[4];
queue = argv[5];
conn = amqp_new_connection();
socket = amqp_ssl_socket_new(conn);
if (!socket) {
die("creating SSL/TLS socket");
}
amqp_ssl_socket_set_verify_peer(socket, 0);
amqp_ssl_socket_set_verify_hostname(socket, 0);
if (argc > 6) {
int nextarg = 7;
status = amqp_ssl_socket_set_cacert(socket, argv[6]);
if (status) {
die("setting CA certificate");
}
if (argc > nextarg && !strcmp("verifypeer", argv[nextarg])) {
amqp_ssl_socket_set_verify_peer(socket, 1);
nextarg++;
}
if (argc > nextarg && !strcmp("verifyhostname", argv[nextarg])) {
amqp_ssl_socket_set_verify_hostname(socket, 1);
nextarg++;
}
if (argc > nextarg + 1) {
status =
amqp_ssl_socket_set_key(socket, argv[nextarg + 1], argv[nextarg]);
if (status) {
die("setting client cert");
}
}
}
status = amqp_socket_open(socket, hostname, port);
if (status) {
die("opening SSL/TLS connection");
}
die_on_amqp_error(amqp_login(conn, "/", 0, 131072, 0, AMQP_SASL_METHOD_PLAIN, "guest", "guest"),
"Logging in");
amqp_channel_open(conn, 1);
die_on_amqp_error(amqp_get_rpc_reply(conn), "Opening channel");
amqp_queue_bind(conn, 1,
amqp_cstring_bytes(queue),
amqp_cstring_bytes(exchange),
amqp_cstring_bytes(bindingkey),
amqp_empty_table);
die_on_amqp_error(amqp_get_rpc_reply(conn), "Unbinding");
die_on_amqp_error(amqp_channel_close(conn, 1, AMQP_REPLY_SUCCESS), "Closing channel");
die_on_amqp_error(amqp_connection_close(conn, AMQP_REPLY_SUCCESS), "Closing connection");
die_on_error(amqp_destroy_connection(conn), "Ending connection");
return 0;
}
int main(int argc, char const *const *argv)
{
char const nofile[2] = "-";
char const *hostname;
int port, status;
amqp_socket_t *socket;
amqp_connection_state_t conn;
struct timeval *tv;
if (argc < 3) {
fprintf(stderr, "Usage: amqps_connect_timeout host port "
"[cacert.pem [key.pem cert.pem [timeout_sec [timeout_usec=0]]]]\n");
return 1;
}
hostname = argv[1];
port = atoi(argv[2]);
if (argc > 6) {
tv = malloc(sizeof(struct timeval));
tv->tv_sec = atoi(argv[6]);
if (argc > 7 ) {
tv->tv_usec = atoi(argv[7]);
} else {
tv->tv_usec = 0;
}
} else {
tv = NULL;
}
conn = amqp_new_connection();
socket = amqp_ssl_socket_new(conn);
if (!socket) {
die("creating SSL/TLS socket");
}
if (argc > 3 && strcmp(nofile, argv[3])) {
die_on_error(amqp_ssl_socket_set_cacert(socket, argv[3]), "setting CA certificate");
}
if (argc > 5) {
if (!strcmp(nofile, argv[5]) && !strcmp(nofile, argv[4])) {
status = 0;
} else if (!strcmp(nofile, argv[5]) || !strcmp(nofile, argv[4])) {
status = -1;
} else {
status = amqp_ssl_socket_set_key(socket, argv[5], argv[4]);
}
if (status) {
die("setting client key");
}
}
die_on_error(amqp_socket_open_noblock(socket, hostname, port, tv), "opening SSL/TLS connection");
die_on_amqp_error(amqp_login(conn, "/", 0, 131072, 0, AMQP_SASL_METHOD_PLAIN, "guest", "guest"),
"Logging in");
die_on_amqp_error(amqp_connection_close(conn, AMQP_REPLY_SUCCESS), "Closing connection");
die_on_error(amqp_destroy_connection(conn), "Ending connection");
printf ("Done\n");
return 0;
}
int main(int argc, char const *const *argv)
{
char const *hostname;
int port;
int timeout;
amqp_socket_t *socket;
amqp_connection_state_t conn;
struct timeval tval;
struct timeval *tv;
if (argc < 3) {
fprintf(
stderr,
"Usage: amqps_connect_timeout host port timeout_sec "
"[cacert.pem [verifypeer] [verifyhostname] [key.pem cert.pem]]\n");
return 1;
}
hostname = argv[1];
port = atoi(argv[2]);
timeout = atoi(argv[3]);
if (timeout > 0) {
tv = &tval;
tv->tv_sec = timeout;
tv->tv_usec = 0;
} else {
tv = NULL;
}
conn = amqp_new_connection();
socket = amqp_ssl_socket_new(conn);
if (!socket) {
die("creating SSL/TLS socket");
}
amqp_ssl_socket_set_verify_peer(socket, 0);
amqp_ssl_socket_set_verify_hostname(socket, 0);
if (argc > 5) {
int nextarg = 6;
die_on_error(amqp_ssl_socket_set_cacert(socket, argv[5]),
"setting CA certificate");
if (argc > nextarg && !strcmp("verifypeer", argv[nextarg])) {
amqp_ssl_socket_set_verify_peer(socket, 1);
nextarg++;
}
if (argc > nextarg && !strcmp("verifyhostname", argv[nextarg])) {
amqp_ssl_socket_set_verify_hostname(socket, 1);
nextarg++;
}
if (argc > nextarg + 1) {
die_on_error(
amqp_ssl_socket_set_key(socket, argv[nextarg + 1], argv[nextarg]),
"setting client key");
}
}
die_on_error(amqp_socket_open_noblock(socket, hostname, port, tv), "opening SSL/TLS connection");
die_on_amqp_error(amqp_login(conn, "/", 0, 131072, 0, AMQP_SASL_METHOD_PLAIN, "guest", "guest"),
"Logging in");
die_on_amqp_error(amqp_connection_close(conn, AMQP_REPLY_SUCCESS), "Closing connection");
die_on_error(amqp_destroy_connection(conn), "Ending connection");
printf ("Done\n");
return 0;
}
/* 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;
}