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;
}
}
void TimeStamp::update() {
update_to(os::elapsed_counter());
}
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;
}
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;
}