Esempio n. 1
0
void Parser::process_command(InputType type)
{
	switch (type){
	case CREATE_:
		create_table();
		break;
	case INSERT_:
		insert_into();
		break;
	case OPEN_:
		open();
		break;
	case CLOSE_:
		close();
		break;
	case WRITE_:
		write();
		break;
	case SHOW_:
		show();
		break;
	case EXIT_:
		exit();
		break;
	case DELETE_:
		delete_from();
		break;
	case UPDATE_:
		update_to();
		break;
	default:
		break;
	}

}
Esempio n. 2
0
void TimeStamp::update() {
  update_to(os::elapsed_counter());
}
Esempio n. 3
0
static int msg_send(void *data)
{
	RAII_VAR(struct msg_data *, mdata, data, ao2_cleanup);

	const struct ast_sip_body body = {
		.type = "text",
		.subtype = "plain",
		.body_text = ast_msg_get_body(mdata->msg)
	};

	pjsip_tx_data *tdata;
	RAII_VAR(char *, uri, NULL, ast_free);
	RAII_VAR(struct ast_sip_endpoint *, endpoint, get_outbound_endpoint(
			 mdata->to, &uri), ao2_cleanup);

	if (!endpoint) {
		ast_log(LOG_ERROR, "PJSIP MESSAGE - Could not find endpoint '%s' and "
			"no default outbound endpoint configured\n", mdata->to);
		return -1;
	}

	if (ast_sip_create_request("MESSAGE", NULL, endpoint, uri, NULL, &tdata)) {
		ast_log(LOG_ERROR, "PJSIP MESSAGE - Could not create request\n");
		return -1;
	}

	update_to(tdata, mdata->to);
	update_from(tdata, mdata->from);

	if (ast_sip_add_body(tdata, &body)) {
		pjsip_tx_data_dec_ref(tdata);
		ast_log(LOG_ERROR, "PJSIP MESSAGE - Could not add body to request\n");
		return -1;
	}

	vars_to_headers(mdata->msg, tdata);

	ast_debug(1, "Sending message to '%s' (via endpoint %s) from '%s'\n",
		mdata->to, ast_sorcery_object_get_id(endpoint), mdata->from);

	if (ast_sip_send_request(tdata, NULL, endpoint, NULL, NULL)) {
		ast_log(LOG_ERROR, "PJSIP MESSAGE - Could not send request\n");
		return -1;
	}

	return PJ_SUCCESS;
}

static int sip_msg_send(const struct ast_msg *msg, const char *to, const char *from)
{
	struct msg_data *mdata;

	if (ast_strlen_zero(to)) {
		ast_log(LOG_ERROR, "SIP MESSAGE - a 'To' URI  must be specified\n");
		return -1;
	}

	if (!(mdata = msg_data_create(msg, to, from)) ||
	    ast_sip_push_task(message_serializer, msg_send, mdata)) {
		ao2_ref(mdata, -1);
		return -1;
	}
	return 0;
}

static const struct ast_msg_tech msg_tech = {
	.name = "pjsip",
	.msg_send = sip_msg_send,
};

static pj_status_t send_response(pjsip_rx_data *rdata, enum pjsip_status_code code,
				 pjsip_dialog *dlg, pjsip_transaction *tsx)
{
	pjsip_tx_data *tdata;
	pj_status_t status;

	status = ast_sip_create_response(rdata, code, NULL, &tdata);
	if (status != PJ_SUCCESS) {
		ast_log(LOG_ERROR, "Unable to create response (%d)\n", status);
		return status;
	}

	if (dlg && tsx) {
		status = pjsip_dlg_send_response(dlg, tsx, tdata);
	} else {
		struct ast_sip_endpoint *endpoint;

		endpoint = ast_pjsip_rdata_get_endpoint(rdata);
		status = ast_sip_send_stateful_response(rdata, tdata, endpoint);
		ao2_cleanup(endpoint);
	}

	if (status != PJ_SUCCESS) {
		ast_log(LOG_ERROR, "Unable to send response (%d)\n", status);
	}

	return status;
}

static pj_bool_t module_on_rx_request(pjsip_rx_data *rdata)
{
	enum pjsip_status_code code;
	struct ast_msg *msg;

	/* if not a MESSAGE, don't handle */
	if (pjsip_method_cmp(&rdata->msg_info.msg->line.req.method, &pjsip_message_method)) {
		return PJ_FALSE;
	}

	code = check_content_type(rdata);
	if (code != PJSIP_SC_OK) {
		send_response(rdata, code, NULL, NULL);
		return PJ_TRUE;
	}

	msg = ast_msg_alloc();
	if (!msg) {
		send_response(rdata, PJSIP_SC_INTERNAL_SERVER_ERROR, NULL, NULL);
		return PJ_TRUE;
	}

	code = rx_data_to_ast_msg(rdata, msg);
	if (code != PJSIP_SC_OK) {
		send_response(rdata, code, NULL, NULL);
		ast_msg_destroy(msg);
		return PJ_TRUE;
	}

	if (!ast_msg_has_destination(msg)) {
		ast_debug(1, "MESSAGE request received, but no handler wanted it\n");
		send_response(rdata, PJSIP_SC_NOT_FOUND, NULL, NULL);
		ast_msg_destroy(msg);
		return PJ_TRUE;
	}

	/* Send it to the messaging core.
	 *
	 * If we are unable to send a response, the most likely reason is that we
	 * are handling a retransmission of an incoming MESSAGE and were unable to
	 * create a transaction due to a duplicate key. If we are unable to send
	 * a response, we should not queue the message to the dialplan
	 */
	if (!send_response(rdata, PJSIP_SC_ACCEPTED, NULL, NULL)) {
		ast_msg_queue(msg);
	}

	return PJ_TRUE;
}

static int incoming_in_dialog_request(struct ast_sip_session *session, struct pjsip_rx_data *rdata)
{
	char buf[MAX_BODY_SIZE];
	enum pjsip_status_code code;
	struct ast_frame f;
	pjsip_dialog *dlg = session->inv_session->dlg;
	pjsip_transaction *tsx = pjsip_rdata_get_tsx(rdata);

	if (!session->channel) {
		send_response(rdata, PJSIP_SC_NOT_FOUND, dlg, tsx);
		return 0;
	}

	if ((code = check_content_type(rdata)) != PJSIP_SC_OK) {
		send_response(rdata, code, dlg, tsx);
		return 0;
	}

	if (print_body(rdata, buf, sizeof(buf)-1) < 1) {
		/* invalid body size */
		send_response(rdata, PJSIP_SC_REQUEST_ENTITY_TOO_LARGE, dlg, tsx);
		return 0;
	}

	ast_debug(3, "Received in dialog SIP message\n");

	memset(&f, 0, sizeof(f));
	f.frametype = AST_FRAME_TEXT;
	f.subclass.integer = 0;
	f.offset = 0;
	f.data.ptr = buf;
	f.datalen = strlen(buf) + 1;
	ast_queue_frame(session->channel, &f);

	send_response(rdata, PJSIP_SC_ACCEPTED, dlg, tsx);
	return 0;
}
Esempio n. 4
0
static int msg_send(void *data)
{
	RAII_VAR(struct msg_data *, mdata, data, ao2_cleanup);

	const struct ast_sip_body body = {
		.type = "text",
		.subtype = "plain",
		.body_text = ast_msg_get_body(mdata->msg)
	};

	pjsip_tx_data *tdata;
	RAII_VAR(char *, uri, NULL, ast_free);
	RAII_VAR(struct ast_sip_endpoint *, endpoint, get_outbound_endpoint(
			 mdata->to, &uri), ao2_cleanup);

	if (!endpoint) {
		ast_log(LOG_ERROR, "PJSIP MESSAGE - Could not find endpoint and "
			"no default outbound endpoint configured\n");
		return -1;
	}

	if (ast_sip_create_request("MESSAGE", NULL, endpoint, uri, NULL, &tdata)) {
		ast_log(LOG_ERROR, "PJSIP MESSAGE - Could not create request\n");
		return -1;
	}

	update_to(tdata, mdata->to);
	update_from(tdata, mdata->from);

	if (ast_sip_add_body(tdata, &body)) {
		pjsip_tx_data_dec_ref(tdata);
		ast_log(LOG_ERROR, "PJSIP MESSAGE - Could not add body to request\n");
		return -1;
	}

	vars_to_headers(mdata->msg, tdata);

	if (ast_sip_send_request(tdata, NULL, endpoint, NULL, NULL)) {
		ast_log(LOG_ERROR, "PJSIP MESSAGE - Could not send request\n");
		return -1;
	}

	return PJ_SUCCESS;
}

static int sip_msg_send(const struct ast_msg *msg, const char *to, const char *from)
{
	struct msg_data *mdata;

	if (ast_strlen_zero(to)) {
		ast_log(LOG_ERROR, "SIP MESSAGE - a 'To' URI  must be specified\n");
		return -1;
	}

	if (!(mdata = msg_data_create(msg, to, from)) ||
	    ast_sip_push_task(NULL, msg_send, mdata)) {
		ao2_ref(mdata, -1);
		return -1;
	}
	return 0;
}

static const struct ast_msg_tech msg_tech = {
	.name = "pjsip",
	.msg_send = sip_msg_send,
};

static pj_status_t send_response(pjsip_rx_data *rdata, enum pjsip_status_code code,
				 pjsip_dialog *dlg, pjsip_transaction *tsx)
{
	pjsip_tx_data *tdata;
	pj_status_t status;
	pjsip_response_addr res_addr;

	status = ast_sip_create_response(rdata, code, NULL, &tdata);
	if (status != PJ_SUCCESS) {
		ast_log(LOG_ERROR, "Unable to create response (%d)\n", status);
		return status;
	}

	if (dlg && tsx) {
		status = pjsip_dlg_send_response(dlg, tsx, tdata);
	} else {
		/* Get where to send request. */
		status = pjsip_get_response_addr(tdata->pool, rdata, &res_addr);
		if (status != PJ_SUCCESS) {
			ast_log(LOG_ERROR, "Unable to get response address (%d)\n", status);
			return status;
		}
		status = ast_sip_send_response(&res_addr, tdata, ast_pjsip_rdata_get_endpoint(rdata));
	}

	if (status != PJ_SUCCESS) {
		ast_log(LOG_ERROR, "Unable to send response (%d)\n", status);
	}

	return status;
}

static pj_bool_t module_on_rx_request(pjsip_rx_data *rdata)
{
	enum pjsip_status_code code;
	struct ast_msg *msg;

	/* if not a MESSAGE, don't handle */
	if (pjsip_method_cmp(&rdata->msg_info.msg->line.req.method, &pjsip_message_method)) {
		return PJ_FALSE;
	}

	msg = ast_msg_alloc();
	if (!msg) {
		send_response(rdata, PJSIP_SC_INTERNAL_SERVER_ERROR, NULL, NULL);
		return PJ_TRUE;
	}

	if ((code = check_content_type(rdata)) != PJSIP_SC_OK) {
		send_response(rdata, code, NULL, NULL);
		return PJ_TRUE;
	}

	if ((code = rx_data_to_ast_msg(rdata, msg)) == PJSIP_SC_OK) {
		/* send it to the dialplan */
		ast_msg_queue(msg);
		code = PJSIP_SC_ACCEPTED;
	}

	send_response(rdata, code, NULL, NULL);
	return PJ_TRUE;
}

static int incoming_in_dialog_request(struct ast_sip_session *session, struct pjsip_rx_data *rdata)
{
	char buf[MAX_BODY_SIZE];
	enum pjsip_status_code code;
	struct ast_frame f;

	pjsip_dialog *dlg = session->inv_session->dlg;
	pjsip_transaction *tsx = pjsip_rdata_get_tsx(rdata);

	if ((code = check_content_type(rdata)) != PJSIP_SC_OK) {
		send_response(rdata, code, dlg, tsx);
		return 0;
	}

	if (print_body(rdata, buf, sizeof(buf)-1) < 1) {
		/* invalid body size */
		return 0;
	}

	ast_debug(3, "Received in dialog SIP message\n");

	memset(&f, 0, sizeof(f));
	f.frametype = AST_FRAME_TEXT;
	f.subclass.integer = 0;
	f.offset = 0;
	f.data.ptr = buf;
	f.datalen = strlen(buf) + 1;
	ast_queue_frame(session->channel, &f);

	send_response(rdata, PJSIP_SC_ACCEPTED, dlg, tsx);
	return 0;
}