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Copy pathswoole_mysql_coro.c
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swoole_mysql_coro.c
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/*
+----------------------------------------------------------------------+
| Swoole |
+----------------------------------------------------------------------+
| Copyright (c) 2012-2015 The Swoole Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.0 of the Apache 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.apache.org/licenses/LICENSE-2.0.html |
| If you did not receive a copy of the Apache2.0 license and are unable|
| to obtain it through the world-wide-web, please send a note to |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Tianfeng Han <[email protected]> |
+----------------------------------------------------------------------+
*/
#include "php_swoole.h"
#ifdef SW_COROUTINE
#include "swoole_coroutine.h"
#include "swoole_mysql.h"
#ifdef SW_USE_MYSQLND
#include "ext/mysqlnd/mysqlnd.h"
#include "ext/mysqlnd/mysqlnd_charset.h"
#endif
static PHP_METHOD(swoole_mysql_coro, __construct);
static PHP_METHOD(swoole_mysql_coro, __destruct);
static PHP_METHOD(swoole_mysql_coro, connect);
static PHP_METHOD(swoole_mysql_coro, query);
static PHP_METHOD(swoole_mysql_coro, recv);
#ifdef SW_USE_MYSQLND
static PHP_METHOD(swoole_mysql_coro, escape);
#endif
static PHP_METHOD(swoole_mysql_coro, begin);
static PHP_METHOD(swoole_mysql_coro, commit);
static PHP_METHOD(swoole_mysql_coro, rollback);
static PHP_METHOD(swoole_mysql_coro, setDefer);
static PHP_METHOD(swoole_mysql_coro, getDefer);
static PHP_METHOD(swoole_mysql_coro, close);
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_void, 0, 0, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_mysql_coro_connect, 0, 0, 2)
ZEND_ARG_ARRAY_INFO(0, server_config, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_mysql_coro_query, 0, 0, 1)
ZEND_ARG_INFO(0, sql)
ZEND_ARG_INFO(0, timeout)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_mysql_coro_begin, 0, 0, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_mysql_coro_commit, 0, 0, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_mysql_coro_rollback, 0, 0, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_mysql_coro_setDefer, 0, 0, 0)
ZEND_ARG_INFO(0, defer)
ZEND_END_ARG_INFO()
#ifdef SW_USE_MYSQLND
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_mysql_coro_escape, 0, 0, 1)
ZEND_ARG_INFO(0, string)
ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()
#endif
static zend_class_entry swoole_mysql_coro_ce;
static zend_class_entry *swoole_mysql_coro_class_entry_ptr;
static zend_class_entry swoole_mysql_coro_exception_ce;
static zend_class_entry *swoole_mysql_coro_exception_class_entry_ptr;
static const zend_function_entry swoole_mysql_coro_methods[] =
{
PHP_ME(swoole_mysql_coro, __construct, arginfo_swoole_void, ZEND_ACC_PUBLIC | ZEND_ACC_CTOR)
PHP_ME(swoole_mysql_coro, __destruct, arginfo_swoole_void, ZEND_ACC_PUBLIC | ZEND_ACC_DTOR)
PHP_ME(swoole_mysql_coro, connect, arginfo_swoole_mysql_coro_connect, ZEND_ACC_PUBLIC)
PHP_ME(swoole_mysql_coro, query, arginfo_swoole_mysql_coro_query, ZEND_ACC_PUBLIC)
PHP_ME(swoole_mysql_coro, recv, arginfo_swoole_void, ZEND_ACC_PUBLIC)
#ifdef SW_USE_MYSQLND
PHP_ME(swoole_mysql_coro, escape, arginfo_swoole_mysql_coro_escape, ZEND_ACC_PUBLIC)
#endif
PHP_ME(swoole_mysql_coro, begin, arginfo_swoole_mysql_coro_begin, ZEND_ACC_PUBLIC)
PHP_ME(swoole_mysql_coro, commit, arginfo_swoole_mysql_coro_commit, ZEND_ACC_PUBLIC)
PHP_ME(swoole_mysql_coro, rollback, arginfo_swoole_mysql_coro_rollback, ZEND_ACC_PUBLIC)
PHP_ME(swoole_mysql_coro, setDefer, arginfo_swoole_mysql_coro_setDefer, ZEND_ACC_PUBLIC)
PHP_ME(swoole_mysql_coro, getDefer, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_mysql_coro, close, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_FALIAS(__sleep, swoole_unsupport_serialize, NULL)
PHP_FALIAS(__wakeup, swoole_unsupport_serialize, NULL)
PHP_FE_END
};
static int swoole_mysql_coro_onRead(swReactor *reactor, swEvent *event);
static int swoole_mysql_coro_onWrite(swReactor *reactor, swEvent *event);
static int swoole_mysql_coro_onError(swReactor *reactor, swEvent *event);
static void swoole_mysql_coro_onConnect(mysql_client *client TSRMLS_DC);
static void swoole_mysql_coro_onTimeout(php_context *cxt);
extern swString *mysql_request_buffer;
void swoole_mysql_coro_init(int module_number TSRMLS_DC)
{
SWOOLE_INIT_CLASS_ENTRY(swoole_mysql_coro_ce, "swoole_mysql_coro", "Swoole\\Coroutine\\MySQL", swoole_mysql_coro_methods);
swoole_mysql_coro_class_entry_ptr = zend_register_internal_class(&swoole_mysql_coro_ce TSRMLS_CC);
SWOOLE_INIT_CLASS_ENTRY(swoole_mysql_coro_exception_ce, "swoole_mysql_coro_exception", "Swoole\\Coroutine\\MySQL\\Exception", NULL);
swoole_mysql_coro_exception_class_entry_ptr = sw_zend_register_internal_class_ex(&swoole_mysql_coro_exception_ce, zend_exception_get_default(TSRMLS_C), NULL TSRMLS_CC);
zend_declare_property_string(swoole_mysql_coro_class_entry_ptr, SW_STRL("serverInfo") - 1, "", ZEND_ACC_PRIVATE TSRMLS_CC);
zend_declare_property_long(swoole_mysql_coro_class_entry_ptr, SW_STRL("sock") - 1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_bool(swoole_mysql_coro_class_entry_ptr, SW_STRL("connected") - 1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_string(swoole_mysql_coro_class_entry_ptr, SW_STRL("connect_error") - 1, "", ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_long(swoole_mysql_coro_class_entry_ptr, SW_STRL("connect_errno") - 1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_long(swoole_mysql_coro_class_entry_ptr, SW_STRL("affected_rows") - 1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_long(swoole_mysql_coro_class_entry_ptr, SW_STRL("insert_id") - 1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_string(swoole_mysql_coro_class_entry_ptr, SW_STRL("error") - 1, "", ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_long(swoole_mysql_coro_class_entry_ptr, SW_STRL("errno") - 1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
}
int mysql_query(zval *zobject, mysql_client *client, swString *sql, zval *callback TSRMLS_DC);
static zend_bool swoole_mysql_coro_close(zval *this)
{
SWOOLE_GET_TSRMLS;
mysql_client *client = swoole_get_object(this);
if (!client)
{
swoole_php_fatal_error(E_WARNING, "object is not instanceof swoole_mysql_coro.");
return FAILURE;
}
if (!client->cli)
{
return FAILURE;
}
if (client->response.columns)
{
efree(client->response.columns);
client->response.columns = NULL;
}
zend_update_property_bool(swoole_mysql_coro_class_entry_ptr, this, ZEND_STRL("connected"), 0 TSRMLS_CC);
if (client->state != SW_MYSQL_STATE_QUERY)
{
SwooleG.main_reactor->del(SwooleG.main_reactor, client->fd);
}
swConnection *_socket = swReactor_get(SwooleG.main_reactor, client->fd);
_socket->object = NULL;
_socket->active = 0;
if (client->cli->timeout_id > 0)
{
php_swoole_clear_timer_coro(client->cli->timeout_id TSRMLS_CC);
client->cli->timeout_id = 0;
}
client->cli->close(client->cli);
swClient_free(client->cli);
efree(client->cli);
client->cli = NULL;
client->state = SW_MYSQL_STATE_CLOSED;
client->iowait = SW_MYSQL_CORO_STATUS_CLOSED;
return SUCCESS;
}
static PHP_METHOD(swoole_mysql_coro, __construct)
{
coro_check(TSRMLS_C);
if (!mysql_request_buffer)
{
mysql_request_buffer = swString_new(SW_MYSQL_QUERY_INIT_SIZE);
if (!mysql_request_buffer)
{
swoole_php_fatal_error(E_ERROR, "[1] swString_new(%d) failed.", SW_HTTP_RESPONSE_INIT_SIZE);
RETURN_FALSE;
}
}
mysql_client *client = emalloc(sizeof(mysql_client));
bzero(client, sizeof(mysql_client));
swoole_set_object(getThis(), client);
}
static PHP_METHOD(swoole_mysql_coro, connect)
{
zval *server_info;
char buf[2048];
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a", &server_info) == FAILURE)
{
RETURN_FALSE;
}
php_swoole_array_separate(server_info);
HashTable *_ht = Z_ARRVAL_P(server_info);
zval *value;
mysql_client *client = swoole_get_object(getThis());
if (client->cli)
{
//This is reconnect, close previous connection
swoole_mysql_coro_close(getThis());
}
mysql_connector *connector = &client->connector;
if (php_swoole_array_get_value(_ht, "host", value))
{
convert_to_string(value);
connector->host = Z_STRVAL_P(value);
connector->host_len = Z_STRLEN_P(value);
}
else
{
zend_throw_exception(swoole_mysql_coro_exception_class_entry_ptr, "HOST parameter is required.", 11 TSRMLS_CC);
sw_zval_ptr_dtor(&server_info);
RETURN_FALSE;
}
if (php_swoole_array_get_value(_ht, "port", value))
{
convert_to_long(value);
connector->port = Z_LVAL_P(value);
}
else
{
connector->port = SW_MYSQL_DEFAULT_PORT;
}
if (php_swoole_array_get_value(_ht, "user", value))
{
convert_to_string(value);
connector->user = Z_STRVAL_P(value);
connector->user_len = Z_STRLEN_P(value);
}
else
{
zend_throw_exception(swoole_mysql_coro_exception_class_entry_ptr, "USER parameter is required.", 11 TSRMLS_CC);
sw_zval_ptr_dtor(&server_info);
RETURN_FALSE;
}
if (php_swoole_array_get_value(_ht, "password", value))
{
convert_to_string(value);
connector->password = Z_STRVAL_P(value);
connector->password_len = Z_STRLEN_P(value);
}
else
{
zend_throw_exception(swoole_mysql_coro_exception_class_entry_ptr, "PASSWORD parameter is required.", 11 TSRMLS_CC);
sw_zval_ptr_dtor(&server_info);
RETURN_FALSE;
}
if (php_swoole_array_get_value(_ht, "database", value))
{
convert_to_string(value);
connector->database = Z_STRVAL_P(value);
connector->database_len = Z_STRLEN_P(value);
}
else
{
zend_throw_exception(swoole_mysql_coro_exception_class_entry_ptr, "DATABASE parameter is required.", 11 TSRMLS_CC);
sw_zval_ptr_dtor(&server_info);
RETURN_FALSE;
}
if (php_swoole_array_get_value(_ht, "timeout", value))
{
convert_to_double(value);
connector->timeout = Z_DVAL_P(value);
}
else
{
connector->timeout = SW_MYSQL_CONNECT_TIMEOUT;
}
if (php_swoole_array_get_value(_ht, "charset", value))
{
convert_to_string(value);
connector->character_set = mysql_get_charset(Z_STRVAL_P(value));
if (connector->character_set < 0)
{
snprintf(buf, sizeof(buf), "unknown charset [%s].", Z_STRVAL_P(value));
zend_throw_exception(swoole_mysql_coro_exception_class_entry_ptr, buf, 11 TSRMLS_CC);
sw_zval_ptr_dtor(&server_info);
RETURN_FALSE;
}
}
else
{
connector->character_set = SW_MYSQL_DEFAULT_CHARSET;
}
swClient *cli = emalloc(sizeof(swClient));
int type = SW_SOCK_TCP;
if (strncasecmp(connector->host, ZEND_STRL("unix://")) == 0)
{
connector->host = connector->host + 6;
connector->host_len = connector->host_len - 6;
type = SW_SOCK_UNIX_STREAM;
}
else if (strchr(connector->host, ':'))
{
type = SW_SOCK_TCP6;
}
php_swoole_check_reactor();
if (!swReactor_handle_isset(SwooleG.main_reactor, PHP_SWOOLE_FD_MYSQL))
{
SwooleG.main_reactor->setHandle(SwooleG.main_reactor, PHP_SWOOLE_FD_MYSQL | SW_EVENT_READ, swoole_mysql_coro_onRead);
SwooleG.main_reactor->setHandle(SwooleG.main_reactor, PHP_SWOOLE_FD_MYSQL | SW_EVENT_WRITE, swoole_mysql_coro_onWrite);
SwooleG.main_reactor->setHandle(SwooleG.main_reactor, PHP_SWOOLE_FD_MYSQL | SW_EVENT_ERROR, swoole_mysql_coro_onError);
}
if (swClient_create(cli, type, 0) < 0)
{
zend_throw_exception(swoole_mysql_coro_exception_class_entry_ptr, "swClient_create failed.", 1 TSRMLS_CC);
efree(cli);
sw_zval_ptr_dtor(&server_info);
RETURN_FALSE;
}
int tcp_nodelay = 1;
if (setsockopt(cli->socket->fd, IPPROTO_TCP, TCP_NODELAY, (const void *) &tcp_nodelay, sizeof(int)) == -1)
{
swoole_php_sys_error(E_WARNING, "setsockopt(%d, IPPROTO_TCP, TCP_NODELAY) failed.", cli->socket->fd);
}
int ret = cli->connect(cli, connector->host, connector->port, connector->timeout, 1);
if ((ret < 0 && errno == EINPROGRESS) || ret == 0)
{
if (SwooleG.main_reactor->add(SwooleG.main_reactor, cli->socket->fd, PHP_SWOOLE_FD_MYSQL | SW_EVENT_WRITE) < 0)
{
efree(cli);
sw_zval_ptr_dtor(&server_info);
RETURN_FALSE;
}
}
else
{
efree(cli);
snprintf(buf, sizeof(buf), "connect to mysql server[%s:%d] failed.", connector->host, connector->port);
sw_zval_ptr_dtor(&server_info);
zend_throw_exception(swoole_mysql_coro_exception_class_entry_ptr, buf, 2 TSRMLS_CC);
RETURN_FALSE;
}
zend_update_property(swoole_mysql_coro_class_entry_ptr, getThis(), ZEND_STRL("serverInfo"), server_info TSRMLS_CC);
sw_zval_ptr_dtor(&server_info);
zend_update_property_long(swoole_mysql_coro_class_entry_ptr, getThis(), ZEND_STRL("sock"), cli->socket->fd TSRMLS_CC);
if (!client->buffer)
{
client->buffer = swString_new(SW_BUFFER_SIZE_BIG);
}
else
{
swString_clear(client->buffer);
bzero(&client->response, sizeof(client->response));
}
client->fd = cli->socket->fd;
client->object = getThis();
client->cli = cli;
sw_copy_to_stack(client->object, client->_object);
#if PHP_MAJOR_VERSION < 7
sw_zval_add_ref(&client->object);
#endif
swConnection *_socket = swReactor_get(SwooleG.main_reactor, cli->socket->fd);
_socket->object = client;
_socket->active = 0;
php_context *context = swoole_get_property(getThis(), 0);
if (!context)
{
context = emalloc(sizeof(php_context));
swoole_set_property(getThis(), 0, context);
}
context->state = SW_CORO_CONTEXT_RUNNING;
context->onTimeout = swoole_mysql_coro_onTimeout;
#if PHP_MAJOR_VERSION < 7
context->coro_params = getThis();
#else
context->coro_params = *getThis();
#endif
if (connector->timeout > 0)
{
php_swoole_add_timer_coro((int) (connector->timeout * 1000), client->fd, &client->cli->timeout_id, (void *) context, NULL TSRMLS_CC);
}
coro_save(context);
coro_yield();
}
static PHP_METHOD(swoole_mysql_coro, query)
{
swString sql;
bzero(&sql, sizeof(sql));
double timeout = 0.0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|d", &sql.str, &sql.length, &timeout) == FAILURE)
{
return;
}
if (sql.length <= 0)
{
swoole_php_fatal_error(E_WARNING, "Query is empty.");
RETURN_FALSE;
}
mysql_client *client = swoole_get_object(getThis());
if (!client)
{
swoole_php_fatal_error(E_WARNING, "object is not instanceof swoole_mysql_coro.");
RETURN_FALSE;
}
if (!client->cli)
{
swoole_php_fatal_error(E_WARNING, "mysql connection#%d is closed.", client->fd);
RETURN_FALSE;
}
if (client->state != SW_MYSQL_STATE_QUERY)
{
swoole_php_fatal_error(E_WARNING, "mysql client is waiting response, cannot send new sql query.");
RETURN_FALSE;
}
if (client->iowait == SW_MYSQL_CORO_STATUS_DONE)
{
swoole_php_fatal_error(E_WARNING, "mysql client is waiting for calling recv, cannot send new sql query.");
RETURN_FALSE;
}
swString_clear(mysql_request_buffer);
if (mysql_request(&sql, mysql_request_buffer) < 0)
{
RETURN_FALSE;
}
//send query
if (SwooleG.main_reactor->write(SwooleG.main_reactor, client->fd, mysql_request_buffer->str, mysql_request_buffer->length) < 0)
{
//connection is closed
if (swConnection_error(errno) == SW_CLOSE)
{
zend_update_property_bool(swoole_mysql_coro_class_entry_ptr, getThis(), ZEND_STRL("connected"), 0 TSRMLS_CC);
zend_update_property_long(swoole_mysql_coro_class_entry_ptr, getThis(), ZEND_STRL("errno"), 2006 TSRMLS_CC);
}
RETURN_FALSE;
}
else
{
client->state = SW_MYSQL_STATE_READ_START;
php_context *context = swoole_get_property(getThis(), 0);
if (timeout > 0)
{
if (php_swoole_add_timer_coro((int) (timeout * 1000), client->fd, &client->cli->timeout_id, (void *) context, NULL TSRMLS_CC) == SW_OK
&& client->defer)
{
context->state = SW_CORO_CONTEXT_IN_DELAYED_TIMEOUT_LIST;
}
}
if (client->defer)
{
client->iowait = SW_MYSQL_CORO_STATUS_WAIT;
RETURN_TRUE;
}
coro_save(context);
coro_yield();
}
}
static PHP_METHOD(swoole_mysql_coro, begin)
{
mysql_client *client = swoole_get_object(getThis());
if (!client)
{
swoole_php_fatal_error(E_WARNING, "object is not instanceof swoole_mysql.");
RETURN_FALSE;
}
if (client->transaction)
{
zend_throw_exception(swoole_mysql_coro_exception_class_entry_ptr, "There is already an active transaction.", 21 TSRMLS_CC);
RETURN_FALSE;
}
swString sql;
bzero(&sql, sizeof(sql));
swString_append_ptr(&sql, ZEND_STRL("START TRANSACTION"));
if (mysql_query(getThis(), client, &sql, NULL TSRMLS_CC) < 0)
{
RETURN_FALSE;
}
else
{
client->transaction = 1;
double timeout = client->connector.timeout;
php_context *context = swoole_get_property(getThis(), 0);
if (timeout > 0)
{
if (php_swoole_add_timer_coro((int) (timeout * 1000), client->fd, &client->cli->timeout_id, (void *) context, NULL TSRMLS_CC) == SW_OK
&& client->defer)
{
context->state = SW_CORO_CONTEXT_IN_DELAYED_TIMEOUT_LIST;
}
}
if (client->defer)
{
client->iowait = SW_MYSQL_CORO_STATUS_WAIT;
//RETURN_TRUE;
}
coro_save(context);
coro_yield();
}
}
static PHP_METHOD(swoole_mysql_coro, commit)
{
mysql_client *client = swoole_get_object(getThis());
if (!client)
{
swoole_php_fatal_error(E_WARNING, "object is not instanceof swoole_mysql.");
RETURN_FALSE;
}
if (!client->transaction)
{
zend_throw_exception(swoole_mysql_coro_exception_class_entry_ptr, "There is no active transaction.", 22 TSRMLS_CC);
RETURN_FALSE;
}
swString sql;
bzero(&sql, sizeof(sql));
swString_append_ptr(&sql, ZEND_STRL("COMMIT"));
if (mysql_query(getThis(), client, &sql, NULL TSRMLS_CC) < 0)
{
RETURN_FALSE;
}
else
{
client->transaction = 0;
php_context *context = swoole_get_property(getThis(), 0);
double timeout = client->connector.timeout;
if (timeout > 0)
{
if (php_swoole_add_timer_coro((int) (timeout * 1000), client->fd, &client->cli->timeout_id, (void *) context, NULL TSRMLS_CC) == SW_OK
&& client->defer)
{
context->state = SW_CORO_CONTEXT_IN_DELAYED_TIMEOUT_LIST;
}
}
if (client->defer)
{
client->iowait = SW_MYSQL_CORO_STATUS_WAIT;
//RETURN_TRUE;
}
coro_save(context);
coro_yield();
}
}
static PHP_METHOD(swoole_mysql_coro, rollback)
{
mysql_client *client = swoole_get_object(getThis());
if (!client)
{
swoole_php_fatal_error(E_WARNING, "object is not instanceof swoole_mysql.");
RETURN_FALSE;
}
if (!client->transaction)
{
zend_throw_exception(swoole_mysql_coro_exception_class_entry_ptr, "There is no active transaction.", 22 TSRMLS_CC);
RETURN_FALSE;
}
swString sql;
bzero(&sql, sizeof(sql));
swString_append_ptr(&sql, ZEND_STRL("ROLLBACK"));
if (mysql_query(getThis(), client, &sql, NULL TSRMLS_CC) < 0)
{
RETURN_FALSE;
}
else
{
client->transaction = 0;
php_context *context = swoole_get_property(getThis(), 0);
double timeout = client->connector.timeout;
if (timeout > 0)
{
if (php_swoole_add_timer_coro((int) (timeout * 1000), client->fd, &client->cli->timeout_id, (void *) context, NULL TSRMLS_CC) == SW_OK
&& client->defer)
{
context->state = SW_CORO_CONTEXT_IN_DELAYED_TIMEOUT_LIST;
}
}
if (client->defer)
{
client->iowait = SW_MYSQL_CORO_STATUS_WAIT;
//RETURN_TRUE;
}
coro_save(context);
coro_yield();
}
}
static PHP_METHOD(swoole_mysql_coro, getDefer)
{
mysql_client *client = swoole_get_object(getThis());
RETURN_BOOL(client->defer);
}
static PHP_METHOD(swoole_mysql_coro, setDefer)
{
zend_bool defer = 1;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &defer) == FAILURE)
{
return;
}
mysql_client *client = swoole_get_object(getThis());
if (client->iowait > SW_MYSQL_CORO_STATUS_READY)
{
RETURN_BOOL(defer);
}
client->defer = defer;
RETURN_TRUE
}
static PHP_METHOD(swoole_mysql_coro, recv)
{
mysql_client *client = swoole_get_object(getThis());
if (!client->defer)
{
swoole_php_fatal_error(E_WARNING, "you should not use recv without defer ");
RETURN_FALSE;
}
if (client->iowait == SW_MYSQL_CORO_STATUS_DONE)
{
client->iowait = SW_MYSQL_CORO_STATUS_READY;
#if PHP_MAJOR_VERSION >= 7
zval _result = *client->result;
efree(client->result);
zval *result = &_result;
#else
zval *result = client->result;
#endif
client->result = NULL;
RETURN_ZVAL(result, 0, 1);
}
if (client->iowait != SW_MYSQL_CORO_STATUS_WAIT)
{
RETURN_FALSE;
}
client->_defer = 1;
php_context *context = swoole_get_property(getThis(), 0);
coro_save(context);
coro_yield();
}
#ifdef SW_USE_MYSQLND
static PHP_METHOD(swoole_mysql_coro, escape)
{
swString str;
bzero(&str, sizeof(str));
long flags;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &str.str, &str.length, &flags) == FAILURE)
{
return;
}
if (str.length <= 0)
{
swoole_php_fatal_error(E_WARNING, "String is empty.");
RETURN_FALSE;
}
mysql_client *client = swoole_get_object(getThis());
if (!client)
{
swoole_php_fatal_error(E_WARNING, "object is not instanceof swoole_mysql.");
RETURN_FALSE;
}
if (!client->cli)
{
swoole_php_fatal_error(E_WARNING, "mysql connection#%d is closed.", client->fd);
RETURN_FALSE;
}
char *newstr = safe_emalloc(2, str.length + 1, 1);
if (newstr == NULL)
{
swoole_php_fatal_error(E_ERROR, "emalloc(%ld) failed.", str.length + 1);
RETURN_FALSE;
}
const MYSQLND_CHARSET* cset = mysqlnd_find_charset_nr(client->connector.character_set);
int newstr_len = mysqlnd_cset_escape_slashes(cset, newstr, str.str, str.length TSRMLS_CC);
if (newstr_len < 0)
{
swoole_php_fatal_error(E_ERROR, "mysqlnd_cset_escape_slashes() failed.");
RETURN_FALSE;
}
SW_RETURN_STRINGL(newstr, newstr_len, 0);
}
#endif
static PHP_METHOD(swoole_mysql_coro, __destruct)
{
mysql_client *client = swoole_get_object(getThis());
if (!client)
{
swoole_php_fatal_error(E_WARNING, "object is not instanceof swoole_mysql_coro.");
RETURN_FALSE;
}
else if (client->state != SW_MYSQL_STATE_CLOSED && client->cli)
{
swoole_mysql_coro_close(getThis());
}
if (client->buffer) {
swString_free(client->buffer);
}
efree(client);
swoole_set_object(getThis(), NULL);
php_context *context = swoole_get_property(getThis(), 0);
if (!context)
{
return;
}
if (likely(context->state == SW_CORO_CONTEXT_RUNNING))
{
efree(context);
}
else
{
context->state = SW_CORO_CONTEXT_TERM;
}
swoole_set_property(getThis(), 0, NULL);
}
static PHP_METHOD(swoole_mysql_coro, close)
{
if (swoole_mysql_coro_close(getThis()) == FAILURE)
{
RETURN_FALSE;
}
#if PHP_MAJOR_VERSION < 7
sw_zval_ptr_dtor(&getThis());
#endif
RETURN_TRUE;
}
static int swoole_mysql_coro_onError(swReactor *reactor, swEvent *event)
{
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
zval *retval = NULL, *result;
mysql_client *client = event->socket->object;
zval *zobject = client->object;
swoole_mysql_coro_close(zobject);
SW_ALLOC_INIT_ZVAL(result);
zend_update_property_string(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("connect_error"), "EPOLLERR/EPOLLHUP/EPOLLRDHUP happen!" TSRMLS_CC);
zend_update_property_long(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("connect_errno"), 104 TSRMLS_CC);
ZVAL_BOOL(result, 0);
if (client->defer && !client->_defer)
{
client->result = result;
return SW_OK;
}
client->_defer = 0;
php_context *sw_current_context = swoole_get_property(zobject, 0);
int ret = coro_resume(sw_current_context, result, &retval);
sw_zval_free(result);
if (ret == CORO_END && retval)
{
sw_zval_ptr_dtor(&retval);
}
return SW_OK;
}
static void swoole_mysql_coro_onConnect(mysql_client *client TSRMLS_DC)
{
zval *zobject = client->object;
zval *retval = NULL;
zval *result;
if (client->cli->timeout_id > 0)
{
php_swoole_clear_timer_coro(client->cli->timeout_id TSRMLS_CC);
client->cli->timeout_id = 0;
}
SW_MAKE_STD_ZVAL(result);
//SwooleG.main_reactor->del(SwooleG.main_reactor, client->fd);
if (client->connector.error_code > 0)
{
zend_update_property_stringl(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("connect_error"), client->connector.error_msg, client->connector.error_length TSRMLS_CC);
zend_update_property_long(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("connect_errno"), client->connector.error_code TSRMLS_CC);
ZVAL_BOOL(result, 0);
swoole_mysql_coro_close(zobject);
}
else
{
client->state = SW_MYSQL_STATE_QUERY;
client->iowait = SW_MYSQL_CORO_STATUS_READY;
zend_update_property_bool(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("connected"), 1 TSRMLS_CC);
client->connected = 1;
ZVAL_BOOL(result, 1);
}
php_context *sw_current_context = swoole_get_property(zobject, 0);
int ret = coro_resume(sw_current_context, result, &retval);
sw_zval_ptr_dtor(&result);
if (ret == CORO_END && retval)
{
sw_zval_ptr_dtor(&retval);
}
}
static void swoole_mysql_coro_onTimeout(php_context *ctx)
{
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
zval *result;
zval *retval = NULL;
SW_ALLOC_INIT_ZVAL(result);
ZVAL_BOOL(result, 0);
#if PHP_MAJOR_VERSION < 7
zval *zobject = (zval *)ctx->coro_params;
#else
zval _zobject = ctx->coro_params;
zval *zobject = & _zobject;
#endif
mysql_client *client = swoole_get_object(zobject);
if (client->iowait == SW_MYSQL_CORO_STATUS_CLOSED)
{
zend_update_property_string(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("error"), "connect timeout." TSRMLS_CC);
}
else
{
zend_update_property_string(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("error"), "query timeout." TSRMLS_CC);
}
zend_update_property_long(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("errno"), 110 TSRMLS_CC);
//timeout close conncttion
client->cli->timeout_id = 0;
client->state = SW_MYSQL_STATE_QUERY;
swoole_mysql_coro_close(zobject);
if (client->defer && !client->_defer)
{
client->result = result;
return;
}
client->_defer = 0;
int ret = coro_resume(ctx, result, &retval);
if (ret == CORO_END && retval) {
sw_zval_ptr_dtor(&retval);
}
sw_zval_free(result);
}
static int swoole_mysql_coro_onWrite(swReactor *reactor, swEvent *event)
{
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
if (event->socket->active)
{
return swReactor_onWrite(SwooleG.main_reactor, event);
}
socklen_t len = sizeof(SwooleG.error);
if (getsockopt(event->fd, SOL_SOCKET, SO_ERROR, &SwooleG.error, &len) < 0)
{
swWarn("getsockopt(%d) failed. Error: %s[%d]", event->fd, strerror(errno), errno);
return SW_ERR;
}
mysql_client *client = event->socket->object;
//success
if (SwooleG.error == 0)
{
//listen read event
SwooleG.main_reactor->set(SwooleG.main_reactor, event->fd, PHP_SWOOLE_FD_MYSQL | SW_EVENT_READ);
//connected
event->socket->active = 1;
client->handshake = SW_MYSQL_HANDSHAKE_WAIT_REQUEST;
}
else
{
client->connector.error_code = SwooleG.error;
client->connector.error_msg = strerror(SwooleG.error);
client->connector.error_length = strlen(client->connector.error_msg);
swoole_mysql_coro_onConnect(client TSRMLS_CC);
}
return SW_OK;
}
static int swoole_mysql_coro_onHandShake(mysql_client *client TSRMLS_DC)
{
swString *buffer = client->buffer;
swClient *cli = client->cli;
mysql_connector *connector = &client->connector;
int n = cli->recv(cli, buffer->str + buffer->length, buffer->size - buffer->length, 0);
if (n < 0)
{
switch (swConnection_error(errno))
{
case SW_ERROR:
swSysError("Read from socket[%d] failed.", cli->socket->fd);
return SW_ERR;
case SW_CLOSE:
goto system_call_error;
case SW_WAIT:
return SW_OK;
default:
return SW_ERR;
}
}
else if (n == 0)
{
errno = ECONNRESET;
goto system_call_error;
}
buffer->length += n;
int ret;
if (client->handshake == SW_MYSQL_HANDSHAKE_WAIT_REQUEST)
{
ret = mysql_handshake(connector, buffer->str, buffer->length);
if (ret < 0)
{
swoole_mysql_coro_onConnect(client TSRMLS_CC);
}
else if (ret > 0)
{
if (cli->send(cli, connector->buf, connector->packet_length + 4, 0) < 0)
{
system_call_error: connector->error_code = errno;
connector->error_msg = strerror(errno);
connector->error_length = strlen(connector->error_msg);
swoole_mysql_coro_onConnect(client TSRMLS_CC);
return SW_OK;
}
else
{
swString_clear(buffer);
client->handshake = SW_MYSQL_HANDSHAKE_WAIT_RESULT;
}
}
}
else
{
ret = mysql_get_result(connector, buffer->str, buffer->length);
if (ret < 0)
{
swoole_mysql_coro_onConnect(client TSRMLS_CC);