freeswitch/libs/esl/src/esl_oop.cpp

415 lines
7.8 KiB
C++

#include <esl.h>
#include <esl_oop.h>
#define connection_construct_common() memset(&handle, 0, sizeof(handle)); last_event_obj = NULL
#define event_construct_common() event = NULL; serialized_string = NULL; mine = 0; hp = NULL
void eslSetLogLevel(int level)
{
esl_global_set_default_logger(level);
}
ESLconnection::ESLconnection(const char *host, const char *port, const char *password)
{
connection_construct_common();
int x_port = atoi(port);
esl_connect(&handle, host, x_port, password);
}
ESLconnection::ESLconnection(int socket)
{
connection_construct_common();
memset(&handle, 0, sizeof(handle));
esl_attach_handle(&handle, (esl_socket_t)socket, NULL);
}
ESLconnection::~ESLconnection()
{
if (handle.connected) {
esl_disconnect(&handle);
}
}
int ESLconnection::disconnect()
{
if (handle.connected) {
return esl_disconnect(&handle);
}
return 0;
}
int ESLconnection::connected()
{
return handle.connected;
}
int ESLconnection::send(const char *cmd)
{
return esl_send(&handle, cmd);
}
ESLevent *ESLconnection::sendRecv(const char *cmd)
{
if (esl_send_recv(&handle, cmd) == ESL_SUCCESS) {
esl_event_t *event;
esl_event_dup(&event, handle.last_sr_event);
return new ESLevent(event, 1);
}
return NULL;
}
ESLevent *ESLconnection::api(const char *cmd, const char *arg)
{
size_t len;
char *cmd_buf;
if (!cmd) {
return NULL;
}
len = strlen(cmd) + (arg ? strlen(arg) : 0) + 10;
cmd_buf = (char *) malloc(len + 1);
assert(cmd_buf);
snprintf(cmd_buf, len, "api %s %s", cmd, arg ? arg : "");
*(cmd_buf + (len)) = '\0';
if (esl_send_recv(&handle, cmd_buf) == ESL_SUCCESS) {
esl_event_t *event;
esl_event_dup(&event, handle.last_sr_event);
return new ESLevent(event, 1);
}
free(cmd_buf);
return NULL;
}
ESLevent *ESLconnection::bgapi(const char *cmd, const char *arg)
{
size_t len;
char *cmd_buf;
if (!cmd) {
return NULL;
}
len = strlen(cmd) + (arg ? strlen(arg) : 0) + 10;
cmd_buf = (char *) malloc(len + 1);
assert(cmd_buf);
snprintf(cmd_buf, len, "bgapi %s %s", cmd, arg ? arg : "");
*(cmd_buf + (len)) = '\0';
if (esl_send_recv(&handle, cmd_buf) == ESL_SUCCESS) {
esl_event_t *event;
esl_event_dup(&event, handle.last_sr_event);
return new ESLevent(event, 1);
}
free(cmd_buf);
return NULL;
}
ESLevent *ESLconnection::getInfo()
{
if (handle.connected && handle.info_event) {
esl_event_t *event;
esl_event_dup(&event, handle.info_event);
return new ESLevent(event, 1);
}
return NULL;
}
int ESLconnection::setBlockingExecute(const char *val)
{
if (val) {
handle.blocking_execute = esl_true(val);
}
return handle.blocking_execute;
}
int ESLconnection::setEventLock(const char *val)
{
if (val) {
handle.event_lock = esl_true(val);
}
return handle.event_lock;
}
int ESLconnection::execute(const char *app, const char *arg, const char *uuid)
{
return esl_execute(&handle, app, arg, uuid);
}
int ESLconnection::sendEvent(ESLevent *send_me)
{
return esl_sendevent(&handle, send_me->event);
}
ESLevent *ESLconnection::recvEvent()
{
if (last_event_obj) {
delete last_event_obj;
}
if (esl_recv_event(&handle, 1, NULL) == ESL_SUCCESS) {
esl_event_t *e = handle.last_ievent ? handle.last_ievent : handle.last_event;
if (e) {
esl_event_t *event;
esl_event_dup(&event, e);
last_event_obj = new ESLevent(event, 1);
return last_event_obj;
}
}
last_event_obj = new ESLevent("server_disconnected");
return last_event_obj;
}
ESLevent *ESLconnection::recvEventTimed(int ms)
{
if (last_event_obj) {
delete last_event_obj;
last_event_obj = NULL;
}
if (esl_recv_event_timed(&handle, ms, 1, NULL) == ESL_SUCCESS) {
esl_event_t *e = handle.last_ievent ? handle.last_ievent : handle.last_event;
if (e) {
esl_event_t *event;
esl_event_dup(&event, e);
last_event_obj = new ESLevent(event, 1);
return last_event_obj;
}
}
return NULL;
}
ESLevent *ESLconnection::filter(const char *header, const char *value)
{
esl_status_t status = esl_filter(&handle, header, value);
if (status == ESL_SUCCESS && handle.last_sr_event) {
esl_event_t *event;
esl_event_dup(&event, handle.last_sr_event);
return new ESLevent(event, 1);
}
return NULL;
}
int ESLconnection::events(const char *etype, const char *value)
{
esl_event_type_t type_id = ESL_EVENT_TYPE_PLAIN;
if (!strcmp(etype, "xml")) {
type_id = ESL_EVENT_TYPE_XML;
}
return esl_events(&handle, type_id, value);
}
// ESLevent
///////////////////////////////////////////////////////////////////////
ESLevent::ESLevent(const char *type, const char *subclass_name)
{
esl_event_types_t event_id;
event_construct_common();
if (esl_name_event(type, &event_id) != ESL_SUCCESS) {
event_id = ESL_EVENT_MESSAGE;
}
if (!esl_strlen_zero(subclass_name) && event_id != ESL_EVENT_CUSTOM) {
esl_log(ESL_LOG_WARNING, "Changing event type to custom because you specified a subclass name!\n");
event_id = ESL_EVENT_CUSTOM;
}
if (esl_event_create_subclass(&event, event_id, subclass_name) != ESL_SUCCESS) {
esl_log(ESL_LOG_ERROR, "Failed to create event!\n");
event = NULL;
}
serialized_string = NULL;
mine = 1;
}
ESLevent::ESLevent(esl_event_t *wrap_me, int free_me)
{
event_construct_common();
event = wrap_me;
mine = free_me;
serialized_string = NULL;
}
ESLevent::ESLevent(ESLevent *me)
{
/* workaround for silly php thing */
event = me->event;
mine = me->mine;
serialized_string = NULL;
me->event = NULL;
me->mine = 0;
esl_safe_free(me->serialized_string);
}
ESLevent::~ESLevent()
{
if (serialized_string) {
free(serialized_string);
}
if (event && mine) {
esl_event_destroy(&event);
}
}
const char *ESLevent::nextHeader(void)
{
const char *name = NULL;
if (hp) {
name = hp->name;
hp = hp->next;
}
return name;
}
const char *ESLevent::firstHeader(void)
{
if (event) {
hp = event->headers;
}
return nextHeader();
}
const char *ESLevent::serialize(const char *format)
{
this_check("");
esl_safe_free(serialized_string);
if (!event) {
return "";
}
if (esl_event_serialize(event, &serialized_string, ESL_TRUE) == ESL_SUCCESS) {
return serialized_string;
}
return "";
}
bool ESLevent::setPriority(esl_priority_t priority)
{
this_check(false);
if (event) {
esl_event_set_priority(event, priority);
return true;
} else {
esl_log(ESL_LOG_ERROR, "Trying to setPriority an event that does not exist!\n");
}
return false;
}
const char *ESLevent::getHeader(const char *header_name)
{
this_check("");
if (event) {
return esl_event_get_header(event, header_name);
} else {
esl_log(ESL_LOG_ERROR, "Trying to getHeader an event that does not exist!\n");
}
return NULL;
}
bool ESLevent::addHeader(const char *header_name, const char *value)
{
this_check(false);
if (event) {
return esl_event_add_header_string(event, ESL_STACK_BOTTOM, header_name, value) == ESL_SUCCESS ? true : false;
} else {
esl_log(ESL_LOG_ERROR, "Trying to addHeader an event that does not exist!\n");
}
return false;
}
bool ESLevent::delHeader(const char *header_name)
{
this_check(false);
if (event) {
return esl_event_del_header(event, header_name) == ESL_SUCCESS ? true : false;
} else {
esl_log(ESL_LOG_ERROR, "Trying to delHeader an event that does not exist!\n");
}
return false;
}
bool ESLevent::addBody(const char *value)
{
this_check(false);
if (event) {
return esl_event_add_body(event, "%s", value) == ESL_SUCCESS ? true : false;
} else {
esl_log(ESL_LOG_ERROR, "Trying to addBody an event that does not exist!\n");
}
return false;
}
char *ESLevent::getBody(void)
{
this_check((char *)"");
if (event) {
return esl_event_get_body(event);
} else {
esl_log(ESL_LOG_ERROR, "Trying to getBody an event that does not exist!\n");
}
return NULL;
}
const char *ESLevent::getType(void)
{
this_check("");
if (event) {
return esl_event_name(event->event_id);
} else {
esl_log(ESL_LOG_ERROR, "Trying to getType an event that does not exist!\n");
}
return (char *) "invalid";
}