static amqp_boolean_t check_channel_status(connstate_t *conn, amqp_frame_t *frame, chanstate_t *chan) { if (chan->status) { if (amqp_constant_is_hard_error(chan->status)) { close_connection(conn, chan->status, "Connection error %s (%d) in response to %s", amqp_constant_name(chan->status), chan->status, amqp_method_name(frame->payload.method.id)); } else { close_channel(conn, chan->channel, chan->status, "Channel error %s (%d) in response to %s", amqp_constant_name(chan->status), chan->status, amqp_method_name(frame->payload.method.id)); } return 1; } else { return 0; } }
void AmqpException::Throw(const amqp_connection_close_t& reply) { std::ostringstream what; const char* method_name = amqp_method_name(((reply.class_id << 16) | reply.method_id)); std::string reply_text; if (reply.reply_text.bytes != NULL) { reply_text = std::string((char*)reply.reply_text.bytes, reply.reply_text.len); } if (method_name != NULL) { what << "connection error: " << reply.reply_code << ": " << method_name << " caused: " << reply_text; } else { what << "connection error: " << reply.reply_code << ": " << reply_text; } switch (reply.reply_code) { case ConnectionForcedException::REPLY_CODE: throw ConnectionForcedException(what.str(), reply_text, reply.class_id, reply.method_id); case InvalidPathException::REPLY_CODE: throw InvalidPathException(what.str(), reply_text, reply.class_id, reply.method_id); case FrameErrorException::REPLY_CODE: throw FrameErrorException(what.str(), reply_text, reply.class_id, reply.method_id); case SyntaxErrorException::REPLY_CODE: throw SyntaxErrorException(what.str(), reply_text, reply.class_id, reply.method_id); case CommandInvalidException::REPLY_CODE: throw CommandInvalidException(what.str(), reply_text, reply.class_id, reply.method_id); case ChannelErrorException::REPLY_CODE: throw ChannelErrorException(what.str(), reply_text, reply.class_id, reply.method_id); case UnexpectedFrameException::REPLY_CODE: throw UnexpectedFrameException(what.str(), reply_text, reply.class_id, reply.method_id); case ResourceErrorException::REPLY_CODE: throw ResourceErrorException(what.str(), reply_text, reply.class_id, reply.method_id); case NotAllowedException::REPLY_CODE: throw NotAllowedException(what.str(), reply_text, reply.class_id, reply.method_id); case NotImplementedException::REPLY_CODE: throw NotImplementedException(what.str(), reply_text, reply.class_id, reply.method_id); case InternalErrorException::REPLY_CODE: throw InternalErrorException(what.str(), reply_text, reply.class_id, reply.method_id); default: throw std::logic_error(std::string("Programming error: unknown connection reply code: ").append(boost::lexical_cast<std::string>(reply.reply_code))); } }
void AmqpException::Throw(const amqp_channel_close_t &reply) { std::ostringstream what; std::string reply_text; if (reply.reply_text.bytes != NULL) { reply_text = std::string((char *)reply.reply_text.bytes, reply.reply_text.len); } const char *method_name = amqp_method_name(((reply.class_id << 16) | reply.method_id)); if (method_name != NULL) { what << "channel error: " << reply.reply_code << ": " << method_name << " caused: " << reply_text; } else { what << "channel error: " << reply.reply_code << ": " << reply_text; } switch (reply.reply_code) { case ContentTooLargeException::REPLY_CODE: throw ContentTooLargeException(what.str(), reply_text, reply.class_id, reply.method_id); case NoRouteException::REPLY_CODE: throw NoRouteException(what.str(), reply_text, reply.class_id, reply.method_id); case NoConsumersException::REPLY_CODE: throw NoConsumersException(what.str(), reply_text, reply.class_id, reply.method_id); case AccessRefusedException::REPLY_CODE: throw AccessRefusedException(what.str(), reply_text, reply.class_id, reply.method_id); case NotFoundException::REPLY_CODE: throw NotFoundException(what.str(), reply_text, reply.class_id, reply.method_id); case ResourceLockedException::REPLY_CODE: throw ResourceLockedException(what.str(), reply_text, reply.class_id, reply.method_id); case PreconditionFailedException::REPLY_CODE: throw PreconditionFailedException(what.str(), reply_text, reply.class_id, reply.method_id); default: throw std::logic_error( std::string("Programming error: unknown channel reply code: ") .append(boost::lexical_cast<std::string>(reply.reply_code))); } }
static void noit_rabbitmq_read_frame(struct amqp_driver *dr) { struct pollfd p; if(!dr->connection) return; while(1) { memset(&p, 0, sizeof(p)); p.fd = dr->sockfd; p.events = POLLIN; if(poll(&p, 1, 0)) { int rv; amqp_frame_t f; rv = amqp_simple_wait_frame(dr->connection, &f); if(rv > 0) { if(f.frame_type == AMQP_FRAME_HEARTBEAT) { BUMPSTAT(inbound_heartbeats); mtevL(mtev_debug, "amqp <- hearbeat\n"); } else if(f.frame_type == AMQP_FRAME_METHOD) { BUMPSTAT(inbound_methods); mtevL(mtev_error, "amqp <- method [%s]\n", amqp_method_name(f.payload.method.id)); dr->has_error = 1; switch(f.payload.method.id) { case AMQP_CHANNEL_CLOSE_METHOD: { amqp_channel_close_t *m = (amqp_channel_close_t *) f.payload.method.decoded; mtevL(mtev_error, "AMQP channel close error %d: %s\n", m->reply_code, (char *)m->reply_text.bytes); } break; case AMQP_CONNECTION_CLOSE_METHOD: { amqp_connection_close_t *m = (amqp_connection_close_t *) f.payload.method.decoded; mtevL(mtev_error, "AMQP connection close error %d: %s\n", m->reply_code, (char *)m->reply_text.bytes); } break; } } else { mtevL(mtev_error, "amqp <- frame [%d]\n", f.frame_type); } } else break; } else break; } }
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; }
int main(int argc, char *argv[]) { char const *hostname; int port, status; char const *exchange; char const *routingkey; char const *messagebody; amqp_socket_t *socket = NULL; amqp_connection_state_t conn; amqp_bytes_t reply_to_queue; if (argc < 6) { /* minimum number of mandatory arguments */ fprintf(stderr, "usage:\namqp_rpc_sendstring_client host port exchange routingkey messagebody\n"); return 1; } hostname = argv[1]; port = atoi(argv[2]); exchange = argv[3]; routingkey = argv[4]; messagebody = argv[5]; /* establish a channel that is used to connect RabbitMQ server */ conn = amqp_new_connection(); socket = amqp_tcp_socket_new(conn); if (!socket) { printf("creating TCP socket"); } status = amqp_socket_open(socket, hostname, port); if (status) { printf("opening TCP socket"); } printf("established connection!\n"); amqp_login(conn, "/", 0, 131072, 0, AMQP_SASL_METHOD_PLAIN, "guest", "guest");// "Logging in"); amqp_channel_open(conn, 1); amqp_get_rpc_reply(conn);//, "Opening channel"); printf("open channel!\n"); /* create private reply_to queue */ { amqp_queue_declare_ok_t *r = amqp_queue_declare(conn, 1, amqp_empty_bytes, 0, 0, 0, 1, amqp_empty_table); amqp_get_rpc_reply(conn);//, "Declaring queue"); printf("declare queue!\n"); reply_to_queue = amqp_bytes_malloc_dup(r->queue); if (reply_to_queue.bytes == NULL) { fprintf(stderr, "Out of memory while copying queue name"); return 1; } } /* send the message */ { /* set properties */ amqp_basic_properties_t props; props._flags = AMQP_BASIC_CONTENT_TYPE_FLAG | AMQP_BASIC_DELIVERY_MODE_FLAG | AMQP_BASIC_REPLY_TO_FLAG | AMQP_BASIC_CORRELATION_ID_FLAG; props.content_type = amqp_cstring_bytes("text/plain"); props.delivery_mode = 2; /* persistent delivery mode */ props.reply_to = amqp_bytes_malloc_dup(reply_to_queue); if (props.reply_to.bytes == NULL) { fprintf(stderr, "Out of memory while copying queue name"); return 1; } props.correlation_id = amqp_cstring_bytes("1"); /* publish */ amqp_basic_publish(conn, 1, amqp_cstring_bytes(exchange), amqp_cstring_bytes(routingkey), 0, 0, &props, amqp_cstring_bytes(messagebody)); // "Publishing"); amqp_bytes_free(props.reply_to); } /* wait an answer */ printf("waiting answer!\n"); { amqp_basic_consume(conn, 1, reply_to_queue, amqp_empty_bytes, 0, 1, 0, amqp_empty_table); amqp_get_rpc_reply(conn);//, "Consuming"); amqp_bytes_free(reply_to_queue); { 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; printf("len -> %d \n",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; } /* everything was fine, we can quit now because we received the reply */ break; } } } /* closing */ amqp_channel_close(conn, 1, AMQP_REPLY_SUCCESS);//, "Closing channel"); amqp_connection_close(conn, AMQP_REPLY_SUCCESS);//, "Closing connection"); amqp_destroy_connection(conn);//, "Ending connection"); return 0; }
int main(int argc, char const * const *argv) { char const *hostname; int port; char const *exchange; char const *bindingkey; int sockfd; amqp_connection_state_t conn; amqp_bytes_t queuename; if (argc < 5) { fprintf(stderr, "Usage: amqp_listen host port exchange bindingkey\n"); return 1; } hostname = argv[1]; port = atoi(argv[2]); exchange = argv[3]; bindingkey = argv[4]; conn = amqp_new_connection(); die_on_error(sockfd = amqp_open_socket(hostname, port), "Opening socket"); amqp_set_sockfd(conn, sockfd); 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) { die_on_error(-ENOMEM, "Copying queue name"); } } 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); 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; } } } 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"); amqp_destroy_connection(conn); die_on_error(close(sockfd), "Closing socket"); return 0; }
int main(int argc, char** argv) { int channel = 1, status = AMQP_STATUS_OK, cnfnlen; amqp_socket_t *socket = NULL; amqp_connection_state_t conn; amqp_rpc_reply_t ret; amqp_message_t *reply = NULL; amqp_frame_t frame; struct timeval timeout; MYSQL db_inst; char ch, *cnfname = NULL, *cnfpath = NULL; static const char* fname = "consumer.cnf"; if((c_inst = calloc(1,sizeof(CONSUMER))) == NULL){ fprintf(stderr, "Fatal Error: Cannot allocate enough memory.\n"); return 1; } if(signal(SIGINT,sighndl) == SIG_IGN){ signal(SIGINT,SIG_IGN); } while((ch = getopt(argc,argv,"c:"))!= -1){ switch(ch){ case 'c': cnfnlen = strlen(optarg); cnfpath = strdup(optarg); break; default: break; } } cnfname = calloc(cnfnlen + strlen(fname) + 1,sizeof(char)); if(cnfpath){ /**Config file path as argument*/ strcpy(cnfname,cnfpath); if(cnfpath[cnfnlen-1] != '/'){ strcat(cnfname,"/"); } } strcat(cnfname,fname); timeout.tv_sec = 1; timeout.tv_usec = 0; all_ok = 1; out_fd = NULL; /**Parse the INI file*/ if(ini_parse(cnfname,handler,NULL) < 0){ /**Try to parse a config in the same directory*/ if(ini_parse(fname,handler,NULL) < 0){ fprintf(stderr, "Fatal Error: Error parsing configuration file!\n"); goto fatal_error; } } if(out_fd == NULL){ out_fd = stdout; } fprintf(out_fd,"\n--------------------------------------------------------------\n"); /**Confirm that all parameters were in the configuration file*/ if(!c_inst->hostname||!c_inst->vhost||!c_inst->user|| !c_inst->passwd||!c_inst->dbpasswd||!c_inst->queue|| !c_inst->dbserver||!c_inst->dbname||!c_inst->dbuser){ fprintf(stderr, "Fatal Error: Inadequate configuration file!\n"); goto fatal_error; } connectToServer(&db_inst); if((conn = amqp_new_connection()) == NULL || (socket = amqp_tcp_socket_new(conn)) == NULL){ fprintf(stderr, "Fatal Error: Cannot create connection object or socket.\n"); goto fatal_error; } if(amqp_socket_open(socket, c_inst->hostname, c_inst->port)){ fprintf(stderr, "RabbitMQ Error: Cannot open socket.\n"); goto error; } ret = amqp_login(conn, c_inst->vhost, 0, 131072, 0, AMQP_SASL_METHOD_PLAIN, c_inst->user, c_inst->passwd); if(ret.reply_type != AMQP_RESPONSE_NORMAL){ fprintf(stderr, "RabbitMQ Error: Cannot login to server.\n"); goto error; } amqp_channel_open(conn, channel); ret = amqp_get_rpc_reply(conn); if(ret.reply_type != AMQP_RESPONSE_NORMAL){ fprintf(stderr, "RabbitMQ Error: Cannot open channel.\n"); goto error; } reply = malloc(sizeof(amqp_message_t)); if(!reply){ fprintf(stderr, "Error: Cannot allocate enough memory.\n"); goto error; } amqp_basic_consume(conn,channel,amqp_cstring_bytes(c_inst->queue),amqp_empty_bytes,0,0,0,amqp_empty_table); while(all_ok){ status = amqp_simple_wait_frame_noblock(conn,&frame,&timeout); /**No frames to read from server, possibly out of messages*/ if(status == AMQP_STATUS_TIMEOUT){ sleep(timeout.tv_sec); continue; } if(frame.payload.method.id == AMQP_BASIC_DELIVER_METHOD){ amqp_basic_deliver_t* decoded = (amqp_basic_deliver_t*)frame.payload.method.decoded; amqp_read_message(conn,channel,reply,0); if(sendMessage(&db_inst,reply)){ fprintf(stderr,"RabbitMQ Error: Received malformed message.\n"); amqp_basic_reject(conn,channel,decoded->delivery_tag,0); amqp_destroy_message(reply); }else{ amqp_basic_ack(conn,channel,decoded->delivery_tag,0); amqp_destroy_message(reply); } }else{ fprintf(stderr,"RabbitMQ Error: Received method from server: %s\n",amqp_method_name(frame.payload.method.id)); all_ok = 0; goto error; } } fprintf(out_fd,"Shutting down...\n"); error: mysql_close(&db_inst); mysql_library_end(); if(c_inst && c_inst->query_stack){ while(c_inst->query_stack){ DELIVERY* d = c_inst->query_stack->next; amqp_destroy_message(c_inst->query_stack->message); free(c_inst->query_stack); c_inst->query_stack = d; } } amqp_channel_close(conn, channel, AMQP_REPLY_SUCCESS); amqp_connection_close(conn, AMQP_REPLY_SUCCESS); amqp_destroy_connection(conn); fatal_error: if(out_fd){ fclose(out_fd); } if(c_inst){ free(c_inst->hostname); free(c_inst->vhost); free(c_inst->user); free(c_inst->passwd); free(c_inst->queue); free(c_inst->dbserver); free(c_inst->dbname); free(c_inst->dbuser); free(c_inst->dbpasswd); free(c_inst); } return all_ok; }
int main(int argc, const char **argv) { const char *hostname; int port; const char *exchange; const char *routingkey; const char *exchangetype = "direct"; if (argc < 5) { fprintf(stderr, "Usage: receive_logs_direct host port exchange routingkeys...\n"); return 1; } hostname = argv[1]; port = atoi(argv[2]); exchange = argv[3]; int sockfd; int channelid = 1; amqp_connection_state_t conn; conn = amqp_new_connection(); die_on_error(sockfd = amqp_open_socket(hostname, port), "Opening socket"); amqp_set_sockfd(conn, sockfd); die_on_amqp_error(amqp_login(conn, "/", 0, 131072, 0, AMQP_SASL_METHOD_PLAIN, "guest", "guest"),"Logging in"); amqp_channel_open(conn, channelid); die_on_amqp_error(amqp_get_rpc_reply(conn), "Opening channel"); amqp_exchange_declare(conn,channelid,amqp_cstring_bytes(exchange),amqp_cstring_bytes(exchangetype),0,1, amqp_empty_table); die_on_amqp_error(amqp_get_rpc_reply(conn),"Declaring exchange"); amqp_queue_declare_ok_t *r = amqp_queue_declare(conn,channelid,amqp_empty_bytes,0,0,1,0,amqp_empty_table); int i; for(i = 4;i < argc;i++) { routingkey = argv[i]; amqp_queue_bind(conn,channelid,amqp_bytes_malloc_dup(r->queue),amqp_cstring_bytes(exchange), amqp_cstring_bytes(routingkey),amqp_empty_table); } amqp_basic_qos(conn,channelid,0,1,0); amqp_basic_consume(conn,channelid,amqp_bytes_malloc_dup(r->queue),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); } body_target = frame.payload.properties.body_size; body_received = 0; int sleep_seconds = 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); int i; for(i = 0; i<frame.payload.body_fragment.len; i++) { printf("%c",*((char*)frame.payload.body_fragment.bytes+i)); if(*((char*)frame.payload.body_fragment.bytes+i) == '.') sleep_seconds++; } printf("\n"); } if (body_received != body_target) { /* Can only happen when amqp_simple_wait_frame returns <= 0 */ /* We break here to close the connection */ break; } /* do something */ sleep(sleep_seconds); amqp_basic_ack(conn,channelid,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; }
/* 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; }
/* 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; }