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php_zookeeper.c
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/*
+----------------------------------------------------------------------+
| Copyright (c) 2010 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt. |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Andrei Zmievski <andrei@php.net> |
+----------------------------------------------------------------------+
*/
/* $ Id: $ */
/* TODO
* parse client Id in constructor
* add version to MINFO
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <php.h>
#ifdef ZTS
#include "TSRM.h"
#endif
#include <php_ini.h>
#include <SAPI.h>
#include <ext/standard/info.h>
#include <zend_extensions.h>
#include <ext/standard/php_smart_str.h>
#include "php_zookeeper.h"
#include "php_zookeeper_private.h"
#include "php_zookeeper_session.h"
/****************************************
Helper macros
****************************************/
#define ZK_METHOD_INIT_VARS \
zval* object = getThis(); \
php_zk_t* i_obj = NULL; \
#define ZK_METHOD_FETCH_OBJECT \
i_obj = (php_zk_t *) zend_object_store_get_object( object TSRMLS_CC ); \
if (!i_obj->zk) { \
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Zookeeper connect was not called"); \
return; \
} \
/****************************************
Structures and definitions
****************************************/
typedef struct {
zend_fcall_info fci;
zend_fcall_info_cache fcc;
zend_bool oneshot;
ulong h;
} php_cb_data_t;
typedef struct {
zend_object zo;
zhandle_t *zk;
php_cb_data_t *cb_data;
} php_zk_t;
static zend_class_entry *zookeeper_ce = NULL;
#ifdef HAVE_ZOOKEEPER_SESSION
static int le_zookeeper_connection;
#endif
#if (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION < 3)
const zend_fcall_info empty_fcall_info = { 0, NULL, NULL, NULL, NULL, 0, NULL, NULL, 0 };
#undef ZEND_BEGIN_ARG_INFO_EX
#define ZEND_BEGIN_ARG_INFO_EX(name, pass_rest_by_reference, return_reference, required_num_args) \
static zend_arg_info name[] = { \
{ NULL, 0, NULL, 0, 0, 0, pass_rest_by_reference, return_reference, required_num_args },
#endif
ZEND_DECLARE_MODULE_GLOBALS(php_zookeeper)
#ifdef COMPILE_DL_ZOOKEEPER
ZEND_GET_MODULE(zookeeper)
#endif
/****************************************
Forward declarations
****************************************/
static php_cb_data_t* php_cb_data_new(zend_fcall_info *fci, zend_fcall_info_cache *fcc, zend_bool oneshot TSRMLS_DC);
static void php_cb_data_destroy(php_cb_data_t **entry);
static void php_zk_watcher_marshal(zhandle_t *zk, int type, int state, const char *path, void *context);
static void php_zk_completion_marshal(int rc, const void *context);
static void php_parse_acl_list(zval *z_acl, struct ACL_vector *aclv);
static void php_aclv_destroy(struct ACL_vector *aclv);
static void php_stat_to_array(const struct Stat *stat, zval *array);
static void php_aclv_to_array(const struct ACL_vector *aclv, zval *array);
/****************************************
Method implementations
****************************************/
static void php_zookeeper_connect_impl(INTERNAL_FUNCTION_PARAMETERS, char *host, zend_fcall_info *fci, zend_fcall_info_cache *fcc, long recv_timeout)
{
zval *object = getThis();
php_zk_t *i_obj;
zhandle_t *zk = NULL;
php_cb_data_t *cb_data = NULL;
if (recv_timeout <= 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "recv_timeout parameter has to be greater than 0");
ZVAL_NULL(object);
return;
}
i_obj = (php_zk_t *) zend_object_store_get_object(object TSRMLS_CC);
if (fci->size != 0) {
cb_data = php_cb_data_new(fci, fcc, 0 TSRMLS_CC);
}
zk = zookeeper_init(host, (fci->size != 0) ? php_zk_watcher_marshal : NULL,
recv_timeout, 0, cb_data, 0);
if (zk == NULL) {
php_error_docref(NULL TSRMLS_CC, E_ERROR, "could not init zookeeper instance");
/* not reached */
}
i_obj->zk = zk;
i_obj->cb_data = cb_data;
}
/* {{{ Zookeeper::connect ( .. )
Connects to a zookeeper host */
static PHP_METHOD(Zookeeper, connect)
{
int host_len;
char *host;
zend_fcall_info fci = empty_fcall_info;
zend_fcall_info_cache fcc = empty_fcall_info_cache;
long recv_timeout = ZK_G(recv_timeout);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|f!l", &host, &host_len, &fci, &fcc, &recv_timeout) == FAILURE) {
return;
}
php_zookeeper_connect_impl(INTERNAL_FUNCTION_PARAM_PASSTHRU, host, &fci, &fcc, recv_timeout);
}
/* }}} */
/* {{{ Zookeeper::__construct ( .. )
Creates a Zookeeper object and optionally connects */
static PHP_METHOD(Zookeeper, __construct)
{
zval *object = getThis();
int host_len = 0;
char *host = NULL;
zend_fcall_info fci = empty_fcall_info;
zend_fcall_info_cache fcc = empty_fcall_info_cache;
long recv_timeout = ZK_G(recv_timeout);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sf!l", &host, &host_len, &fci, &fcc, &recv_timeout) == FAILURE) {
ZVAL_NULL(object);
return;
}
if (host_len > 0)
{
php_zookeeper_connect_impl(INTERNAL_FUNCTION_PARAM_PASSTHRU, host, &fci, &fcc, recv_timeout);
}
}
/* }}} */
/* {{{ Zookeeper::create( .. )
*/
static PHP_METHOD(Zookeeper, create)
{
char *path, *value;
int path_len, value_len;
zval *acl_info = NULL;
long flags = 0;
char realpath[256];
int realpath_max = 256;
struct ACL_vector aclv = { 0, };
int status = ZOK;
ZK_METHOD_INIT_VARS;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ssa!|l", &path, &path_len,
&value, &value_len, &acl_info, &flags) == FAILURE) {
return;
}
ZK_METHOD_FETCH_OBJECT;
php_parse_acl_list(acl_info, &aclv);
status = zoo_create(i_obj->zk, path, value, value_len, (acl_info ? &aclv : 0), flags,
realpath, realpath_max);
if (status != ZOK) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "error: %s", zerror(status));
return;
}
RETURN_STRING(realpath, 1);
}
/* }}} */
/* {{{ Zookeeper::delete( .. )
*/
static PHP_METHOD(Zookeeper, delete)
{
char *path;
int path_len;
long version = -1;
int status = ZOK;
ZK_METHOD_INIT_VARS;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &path, &path_len,
&version) == FAILURE) {
return;
}
ZK_METHOD_FETCH_OBJECT;
status = zoo_delete(i_obj->zk, path, version);
if (status != ZOK) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "error: %s", zerror(status));
return;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ Zookeeper::getChildren( .. )
*/
static PHP_METHOD(Zookeeper, getChildren)
{
char *path;
int path_len;
zend_fcall_info fci = empty_fcall_info;
zend_fcall_info_cache fcc = empty_fcall_info_cache;
php_cb_data_t *cb_data = NULL;
struct String_vector strings;
int i, status = ZOK;
ZK_METHOD_INIT_VARS;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|f!", &path, &path_len, &fci,
&fcc) == FAILURE) {
return;
}
ZK_METHOD_FETCH_OBJECT;
if (fci.size != 0) {
cb_data = php_cb_data_new(&fci, &fcc, 1 TSRMLS_CC);
}
status = zoo_wget_children(i_obj->zk, path,
(fci.size != 0) ? php_zk_watcher_marshal : NULL,
cb_data, &strings);
if (status != ZOK) {
php_cb_data_destroy(&cb_data);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "error: %s", zerror(status));
return;
}
array_init(return_value);
for (i = 0; i < strings.count; i++) {
add_next_index_string(return_value, strings.data[i], 1);
}
}
/* }}} */
/* {{{ Zookeeper::get( .. )
*/
static PHP_METHOD(Zookeeper, get)
{
char *path;
int path_len;
zend_fcall_info fci = empty_fcall_info;
zend_fcall_info_cache fcc = empty_fcall_info_cache;
zval *stat_info = NULL;
php_cb_data_t *cb_data = NULL;
char buffer[512];
int buffer_len = 512;
struct Stat stat;
int status = ZOK;
ZK_METHOD_INIT_VARS;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|f!z", &path, &path_len, &fci,
&fcc, &stat_info) == FAILURE) {
return;
}
ZK_METHOD_FETCH_OBJECT;
if (fci.size != 0) {
cb_data = php_cb_data_new(&fci, &fcc, 1 TSRMLS_CC);
}
status = zoo_wget(i_obj->zk, path, (fci.size != 0) ? php_zk_watcher_marshal : NULL,
cb_data, buffer, &buffer_len, &stat);
if (status != ZOK) {
php_cb_data_destroy(&cb_data);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "error: %s", zerror(status));
return;
}
if (stat_info) {
zval_dtor(stat_info);
php_stat_to_array(&stat, stat_info);
}
RETURN_STRINGL(buffer, buffer_len, 1);
}
/* }}} */
/* {{{ Zookeeper::exists( .. )
*/
static PHP_METHOD(Zookeeper, exists)
{
char *path;
int path_len;
zend_fcall_info fci = empty_fcall_info;
zend_fcall_info_cache fcc = empty_fcall_info_cache;
php_cb_data_t *cb_data = NULL;
struct Stat stat;
int status = ZOK;
ZK_METHOD_INIT_VARS;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|f!", &path, &path_len, &fci,
&fcc) == FAILURE) {
return;
}
ZK_METHOD_FETCH_OBJECT;
if (fci.size != 0) {
cb_data = php_cb_data_new(&fci, &fcc, 1 TSRMLS_CC);
}
status = zoo_wexists(i_obj->zk, path, (fci.size != 0) ? php_zk_watcher_marshal : NULL,
cb_data, &stat);
if (status != ZOK && status != ZNONODE) {
php_cb_data_destroy(&cb_data);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "error: %s", zerror(status));
return;
}
if (status == ZOK) {
php_stat_to_array(&stat, return_value);
return;
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ Zookeeper::set( .. )
*/
static PHP_METHOD(Zookeeper, set)
{
char *path, *value;
int path_len, value_len;
long version = -1;
zval *stat_info = NULL;
struct Stat stat, *stat_ptr = NULL;
int status = ZOK;
ZK_METHOD_INIT_VARS;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|lz", &path, &path_len,
&value, &value_len, &version, &stat_info) == FAILURE) {
return;
}
ZK_METHOD_FETCH_OBJECT;
if (stat_info) {
stat_ptr = &stat;
}
status = zoo_set2(i_obj->zk, path, value, value_len, version, stat_ptr);
if (status != ZOK) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "error: %s", zerror(status));
return;
}
if (stat_info) {
php_stat_to_array(stat_ptr, stat_info);
}
RETURN_TRUE;
}
/* }}} */
/* {{{ Zookeeper::getClientId( .. )
*/
static PHP_METHOD(Zookeeper, getClientId)
{
const clientid_t *cid;
int status = ZOK;
ZK_METHOD_INIT_VARS;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
return;
}
ZK_METHOD_FETCH_OBJECT;
cid = zoo_client_id(i_obj->zk);
array_init(return_value);
add_next_index_long(return_value, cid->client_id);
add_next_index_string(return_value, (char *)cid->passwd, 1);
}
/* }}} */
/* {{{ Zookeeper::getAcl( .. )
*/
static PHP_METHOD(Zookeeper, getAcl)
{
char *path;
int path_len;
int status = ZOK;
struct ACL_vector aclv;
struct Stat stat;
zval *stat_info, *acl_info;
ZK_METHOD_INIT_VARS;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &path, &path_len) == FAILURE) {
return;
}
ZK_METHOD_FETCH_OBJECT;
status = zoo_get_acl(i_obj->zk, path, &aclv, &stat);
if (status != ZOK) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "error: %s", zerror(status));
return;
}
MAKE_STD_ZVAL(acl_info);
MAKE_STD_ZVAL(stat_info);
php_aclv_to_array(&aclv, acl_info);
php_stat_to_array(&stat, stat_info);
array_init(return_value);
add_next_index_zval(return_value, stat_info);
add_next_index_zval(return_value, acl_info);
}
/* }}} */
/* {{{ Zookeeper::setAcl( .. )
*/
static PHP_METHOD(Zookeeper, setAcl)
{
char *path;
int path_len;
long version;
zval *acl_info;
struct ACL_vector aclv;
int status = ZOK;
ZK_METHOD_INIT_VARS;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sla", &path, &path_len,
&version, &acl_info) == FAILURE) {
return;
}
ZK_METHOD_FETCH_OBJECT;
php_parse_acl_list(acl_info, &aclv);
status = zoo_set_acl(i_obj->zk, path, version, &aclv);
php_aclv_destroy(&aclv);
if (status != ZOK) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "error: %s", zerror(status));
return;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ Zookeeper::getState( .. )
*/
static PHP_METHOD(Zookeeper, getState)
{
int state;
ZK_METHOD_INIT_VARS;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
return;
}
ZK_METHOD_FETCH_OBJECT;
state = zoo_state(i_obj->zk);
RETURN_LONG(state);
}
/* {{{ Zookeeper::getRecvTimeout( .. )
*/
static PHP_METHOD(Zookeeper, getRecvTimeout)
{
int recv_timeout;
ZK_METHOD_INIT_VARS;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
return;
}
ZK_METHOD_FETCH_OBJECT;
recv_timeout = zoo_recv_timeout(i_obj->zk);
RETURN_LONG(recv_timeout);
}
/* {{{ Zookeeper::isRecoverable( .. )
*/
static PHP_METHOD(Zookeeper, isRecoverable)
{
int result;
ZK_METHOD_INIT_VARS;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
return;
}
ZK_METHOD_FETCH_OBJECT;
result = is_unrecoverable(i_obj->zk);
RETURN_BOOL(!result);
}
/* {{{ Zookeeper::setDebugLevel( .. )
*/
static PHP_METHOD(Zookeeper, setDebugLevel)
{
long level;
ZK_METHOD_INIT_VARS;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &level) == FAILURE) {
return;
}
zoo_set_debug_level((ZooLogLevel)level);
RETURN_TRUE;
}
/* {{{ Zookeeper::setDeterministicConnOrder( .. )
*/
static PHP_METHOD(Zookeeper, setDeterministicConnOrder)
{
zend_bool value;
ZK_METHOD_INIT_VARS;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "b", &value) == FAILURE) {
return;
}
zoo_deterministic_conn_order(value);
RETURN_TRUE;
}
/* {{{ Zookeeper::addAuth( .. )
*/
static PHP_METHOD(Zookeeper, addAuth)
{
char *scheme, *cert;
int scheme_len, cert_len;
zend_fcall_info fci = empty_fcall_info;
zend_fcall_info_cache fcc = empty_fcall_info_cache;
int status = ZOK;
php_cb_data_t *cb_data = NULL;
ZK_METHOD_INIT_VARS;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|f", &scheme, &scheme_len, &cert,
&cert_len, &fci, &fcc) == FAILURE) {
return;
}
ZK_METHOD_FETCH_OBJECT;
if (fci.size != 0) {
cb_data = php_cb_data_new(&fci, &fcc, 0 TSRMLS_CC);
}
status = zoo_add_auth(i_obj->zk, scheme, cert, cert_len,
(fci.size != 0) ? php_zk_completion_marshal : NULL, cb_data);
if (status != ZOK) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "error: %s", zerror(status));
return;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ Zookeeper::setWatcher( .. )
*/
static PHP_METHOD(Zookeeper, setWatcher)
{
zend_fcall_info fci = empty_fcall_info;
zend_fcall_info_cache fcc = empty_fcall_info_cache;
php_cb_data_t *cb_data = NULL;
ZK_METHOD_INIT_VARS;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "f", &fci, &fcc) == FAILURE) {
return;
}
ZK_METHOD_FETCH_OBJECT;
if (i_obj->cb_data) {
zend_hash_index_del(&ZK_G(callbacks), i_obj->cb_data->h);
}
cb_data = php_cb_data_new(&fci, &fcc, 0 TSRMLS_CC);
zoo_set_watcher(i_obj->zk, php_zk_watcher_marshal);
i_obj->cb_data = cb_data;
RETURN_TRUE;
}
/* }}} */
/* {{{ Zookeeper::setLogStream( .. )
*/
static PHP_METHOD(Zookeeper, setLogStream)
{
zval *zstream;
php_stream *stream;
FILE *fp;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &zstream) == FAILURE) {
return;
}
if (Z_TYPE_P(zstream) == IS_RESOURCE) {
php_stream_from_zval(stream, &zstream);
} else {
convert_to_string_ex(&zstream);
stream = php_stream_open_wrapper(Z_STRVAL_P(zstream), "w", ENFORCE_SAFE_MODE|REPORT_ERRORS, NULL);
}
if (stream == NULL) {
RETURN_FALSE;
}
if (FAILURE == php_stream_cast(stream, PHP_STREAM_AS_STDIO, (void *) &fp, REPORT_ERRORS)) {
RETURN_FALSE;
}
zoo_set_log_stream(fp);
if (Z_TYPE_P(zstream) == IS_RESOURCE) {
php_stream_free(stream, PHP_STREAM_FREE_CLOSE_CASTED);
}
RETURN_TRUE;
}
/* }}} */
/****************************************
Internal support code
****************************************/
/* {{{ constructor/destructor */
static void php_zk_destroy(php_zk_t *i_obj TSRMLS_DC)
{
if (i_obj->cb_data) {
zend_hash_index_del(&ZK_G(callbacks), i_obj->cb_data->h);
}
if (i_obj->zk) {
zookeeper_close(i_obj->zk);
}
efree(i_obj);
}
static void php_zk_free_storage(php_zk_t *i_obj TSRMLS_DC)
{
zend_object_std_dtor(&i_obj->zo TSRMLS_CC);
php_zk_destroy(i_obj TSRMLS_CC);
}
zend_object_value php_zk_new(zend_class_entry *ce TSRMLS_DC)
{
zend_object_value retval;
php_zk_t *i_obj;
zval *tmp;
i_obj = ecalloc(1, sizeof(*i_obj));
zend_object_std_init( &i_obj->zo, ce TSRMLS_CC );
zend_hash_copy(i_obj->zo.properties, &ce->default_properties, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
retval.handle = zend_objects_store_put(i_obj, (zend_objects_store_dtor_t)zend_objects_destroy_object, (zend_objects_free_object_storage_t)php_zk_free_storage, NULL TSRMLS_CC);
retval.handlers = zend_get_std_object_handlers();
return retval;
}
static php_cb_data_t* php_cb_data_new(zend_fcall_info *fci, zend_fcall_info_cache *fcc, zend_bool oneshot TSRMLS_DC)
{
php_cb_data_t *cbd = emalloc(sizeof(php_cb_data_t));
cbd->fci = *fci;
cbd->fcc = *fcc;
cbd->oneshot = oneshot;
zend_hash_next_index_insert(&ZK_G(callbacks), (void*)&cbd, sizeof(php_cb_data_t *), NULL);
cbd->h = zend_hash_num_elements(&ZK_G(callbacks))-1;
return cbd;
}
static void php_cb_data_destroy(php_cb_data_t **entry)
{
php_cb_data_t *cbd = *(php_cb_data_t **)entry;
if (cbd) {
efree(cbd);
}
}
static void php_zk_watcher_marshal(zhandle_t *zk, int type, int state, const char *path, void *context)
{
TSRMLS_FETCH();
zval **params[3];
zval *retval;
zval *z_type;
zval *z_state;
zval *z_path;
php_cb_data_t *cb_data = (php_cb_data_t *)context;
MAKE_STD_ZVAL(z_type);
MAKE_STD_ZVAL(z_state);
MAKE_STD_ZVAL(z_path);
ZVAL_LONG(z_type, type);
ZVAL_LONG(z_state, state);
ZVAL_STRING(z_path, (char *)path, 1);
params[0] = &z_type;
params[1] = &z_state;
params[2] = &z_path;
cb_data->fci.retval_ptr_ptr = &retval;
cb_data->fci.params = params;
cb_data->fci.param_count = 3;
if (zend_call_function(&cb_data->fci, &cb_data->fcc TSRMLS_CC) == SUCCESS) {
zval_ptr_dtor(&retval);
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "could not invoke watcher callback");
}
zval_ptr_dtor(&z_type);
zval_ptr_dtor(&z_state);
zval_ptr_dtor(&z_path);
if (cb_data->oneshot) {
zend_hash_index_del(&ZK_G(callbacks), cb_data->h);
}
}
static void php_zk_completion_marshal(int rc, const void *context)
{
TSRMLS_FETCH();
zval **params[1];
zval *retval;
zval *z_rc;
php_cb_data_t *cb_data = (php_cb_data_t *)context;
MAKE_STD_ZVAL(z_rc);
ZVAL_LONG(z_rc, rc);
params[0] = &z_rc;
cb_data->fci.retval_ptr_ptr = &retval;
cb_data->fci.params = params;
cb_data->fci.param_count = 1;
if (zend_call_function(&cb_data->fci, &cb_data->fcc TSRMLS_CC) == SUCCESS) {
zval_ptr_dtor(&retval);
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "could not invoke completion callback");
}
zval_ptr_dtor(&z_rc);
if (cb_data->oneshot) {
zend_hash_index_del(&ZK_G(callbacks), cb_data->h);
}
}
static void php_parse_acl_list(zval *z_acl, struct ACL_vector *aclv)
{
zval **entry;
zval **perms, **scheme, **id;
int size = 0;
int i = 0;
if (!z_acl || (size = zend_hash_num_elements(Z_ARRVAL_P(z_acl))) == 0) {
return;
}
aclv->data = (struct ACL *)calloc(size, sizeof(struct ACL));
for (zend_hash_internal_pointer_reset(Z_ARRVAL_P(z_acl));
zend_hash_get_current_data(Z_ARRVAL_P(z_acl), (void**)&entry) == SUCCESS;
zend_hash_move_forward(Z_ARRVAL_P(z_acl))) {
if (Z_TYPE_PP(entry) != IS_ARRAY) {
continue;
}
perms = scheme = id = NULL;
zend_hash_find(Z_ARRVAL_PP(entry), ZEND_STRS("perms"), (void**)&perms);
zend_hash_find(Z_ARRVAL_PP(entry), ZEND_STRS("scheme"), (void**)&scheme);
zend_hash_find(Z_ARRVAL_PP(entry), ZEND_STRS("id"), (void**)&id);
if (perms == NULL || scheme == NULL || id == NULL) {
continue;
}
convert_to_long_ex(perms);
convert_to_string_ex(scheme);
convert_to_string_ex(id);
aclv->data[i].perms = (int32_t)Z_LVAL_PP(perms);
aclv->data[i].id.id = strdup(Z_STRVAL_PP(id));
aclv->data[i].id.scheme = strdup(Z_STRVAL_PP(scheme));
i++;
}
aclv->count = i;
}
static void php_aclv_destroy(struct ACL_vector *aclv)
{
int i;
for (i=0;i<aclv->count;++i)
{
free(aclv->data[i].id.id);
free(aclv->data[i].id.scheme);
}
free(aclv->data);
}
static void php_stat_to_array(const struct Stat *stat, zval *array)
{
array_init(array);
add_assoc_double_ex(array, ZEND_STRS("czxid"), stat->czxid);
add_assoc_double_ex(array, ZEND_STRS("mzxid"), stat->mzxid);
add_assoc_double_ex(array, ZEND_STRS("ctime"), stat->ctime);
add_assoc_double_ex(array, ZEND_STRS("mtime"), stat->mtime);
add_assoc_long_ex(array, ZEND_STRS("version"), stat->version);
add_assoc_long_ex(array, ZEND_STRS("cversion"), stat->cversion);
add_assoc_long_ex(array, ZEND_STRS("aversion"), stat->aversion);
add_assoc_double_ex(array, ZEND_STRS("ephemeralOwner"), stat->ephemeralOwner);
add_assoc_long_ex(array, ZEND_STRS("dataLength"), stat->dataLength);
add_assoc_long_ex(array, ZEND_STRS("numChildren"), stat->numChildren);
add_assoc_double_ex(array, ZEND_STRS("pzxid"), stat->pzxid);
}
static void php_aclv_to_array(const struct ACL_vector *aclv, zval *array)
{
zval *entry;
int i;
array_init(array);
for (i = 0; i < aclv->count; i++) {
MAKE_STD_ZVAL(entry);
array_init(entry);
add_assoc_long_ex(entry, ZEND_STRS("perms"), aclv->data[i].perms);
add_assoc_string_ex(entry, ZEND_STRS("scheme"), aclv->data[i].id.scheme, 1);
add_assoc_string_ex(entry, ZEND_STRS("id"), aclv->data[i].id.id, 1);
add_next_index_zval(array, entry);
}
}
/* }}} */
/* {{{ internal API functions */
static void php_zk_init_globals(zend_php_zookeeper_globals *php_zookeeper_globals_p TSRMLS_DC)
{
zend_hash_init_ex(&ZK_G(callbacks), 5, NULL, (dtor_func_t)php_cb_data_destroy, 1, 0);
php_zookeeper_globals_p->recv_timeout = 10000;
php_zookeeper_globals_p->session_lock = 1;
}
static void php_zk_destroy_globals(zend_php_zookeeper_globals *php_zookeeper_globals_p TSRMLS_DC)
{
zend_hash_destroy(&ZK_G(callbacks));
}
PHP_ZOOKEEPER_API
zend_class_entry *php_zk_get_ce(void)
{
return zookeeper_ce;
}
/* }}} */
/* {{{ methods arginfo */
ZEND_BEGIN_ARG_INFO_EX(arginfo___construct, 0, 0, 1)
ZEND_ARG_INFO(0, host)
ZEND_ARG_INFO(0, watcher_cb)
ZEND_ARG_INFO(0, recv_timeout)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_connect , 0, 0, 1)
ZEND_ARG_INFO(0, host)
ZEND_ARG_INFO(0, watcher_cb)
ZEND_ARG_INFO(0, recv_timeout)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_create, 0, 0, 1)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, value)
ZEND_ARG_ARRAY_INFO(0, acl, 0)
ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_delete, 0, 0, 1)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, version)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_getChildren, 0, 0, 1)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, watcher_cb)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_get, 0, 0, 1)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, watcher_cb)
ZEND_ARG_INFO(1, stat_info)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_exists, 0, 0, 1)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, watcher_cb)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_set, 0, 0, 1)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, value)
ZEND_ARG_INFO(0, version)
ZEND_ARG_INFO(1, stat_info)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_getClientId, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_getAcl, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_setAcl, 0)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, version)
ZEND_ARG_INFO(0, acl)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_getState, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_getRecvTimeout, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_isRecoverable, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_setDebugLevel, 0)
ZEND_ARG_INFO(0, level)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_setDeterministicConnOrder, 0)
ZEND_ARG_INFO(0, trueOrFalse)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_addAuth, 0, 0, 2)
ZEND_ARG_INFO(0, scheme)
ZEND_ARG_INFO(0, cert)
ZEND_ARG_INFO(0, completion_cb)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_setWatcher, 0)
ZEND_ARG_INFO(0, watcher_cb)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_setLogStream, 0)
ZEND_ARG_INFO(0, stream)
ZEND_END_ARG_INFO()
/* }}} */
/* {{{ zookeeper_class_methods */
#define ZK_ME(name, args) PHP_ME(Zookeeper, name, args, ZEND_ACC_PUBLIC)