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qlg.tsgz.moe/vendor/swoole/swoole_mysql_coro.c
root f0ef89dfbb Init Repo
2019-09-06 23:53:10 +08:00

1991 lines
60 KiB
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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 |
| license@swoole.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Tianfeng Han <mikan.tenny@gmail.com> |
+----------------------------------------------------------------------+
*/
#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, prepare);
static PHP_METHOD(swoole_mysql_coro, setDefer);
static PHP_METHOD(swoole_mysql_coro, getDefer);
static PHP_METHOD(swoole_mysql_coro, close);
static PHP_METHOD(swoole_mysql_coro_statement, __destruct);
static PHP_METHOD(swoole_mysql_coro_statement, execute);
static PHP_METHOD(swoole_mysql_coro_statement, fetch);
static PHP_METHOD(swoole_mysql_coro_statement, fetchAll);
static PHP_METHOD(swoole_mysql_coro_statement, nextResult);
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, 1)
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_prepare, 0, 0, 1)
ZEND_ARG_INFO(0, query)
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
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_mysql_coro_statement_execute, 0, 0, 0)
ZEND_ARG_INFO(0, params)
ZEND_ARG_INFO(0, timeout)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_mysql_coro_statement_fetch, 0, 0, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_mysql_coro_statement_fetchAll, 0, 0, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_mysql_coro_statement_nextResult, 0, 0, 0)
ZEND_END_ARG_INFO()
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 zend_class_entry swoole_mysql_coro_statement_ce;
static zend_class_entry *swoole_mysql_coro_statement_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, prepare, arginfo_swoole_mysql_coro_prepare, 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 const zend_function_entry swoole_mysql_coro_statement_methods[] =
{
PHP_ME(swoole_mysql_coro_statement, execute, arginfo_swoole_mysql_coro_statement_execute, ZEND_ACC_PUBLIC)
PHP_ME(swoole_mysql_coro_statement, fetch, arginfo_swoole_mysql_coro_statement_fetch, ZEND_ACC_PUBLIC)
PHP_ME(swoole_mysql_coro_statement, fetchAll, arginfo_swoole_mysql_coro_statement_fetchAll, ZEND_ACC_PUBLIC)
PHP_ME(swoole_mysql_coro_statement, nextResult, arginfo_swoole_mysql_coro_statement_nextResult, ZEND_ACC_PUBLIC)
PHP_ME(swoole_mysql_coro_statement, __destruct, arginfo_swoole_void, ZEND_ACC_PUBLIC | ZEND_ACC_DTOR)
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(swTimer *timer, swTimer_node *tnode);
extern swString *mysql_request_buffer;
void swoole_mysql_coro_init(int module_number TSRMLS_DC)
{
INIT_CLASS_ENTRY(swoole_mysql_coro_ce, "Swoole\\Coroutine\\MySQL", swoole_mysql_coro_methods);
swoole_mysql_coro_class_entry_ptr = zend_register_internal_class(&swoole_mysql_coro_ce TSRMLS_CC);
INIT_CLASS_ENTRY(swoole_mysql_coro_statement_ce, "Swoole\\Coroutine\\MySQL\\Statement",
swoole_mysql_coro_statement_methods);
swoole_mysql_coro_statement_class_entry_ptr = zend_register_internal_class(
&swoole_mysql_coro_statement_ce TSRMLS_CC);
INIT_CLASS_ENTRY(swoole_mysql_coro_exception_ce, "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);
if (SWOOLE_G(use_shortname))
{
sw_zend_register_class_alias("Co\\MySQL", swoole_mysql_coro_class_entry_ptr);
sw_zend_register_class_alias("Co\\MySQL\\Statement", swoole_mysql_coro_statement_class_entry_ptr);
sw_zend_register_class_alias("Co\\MySQL\\Exception", swoole_mysql_coro_exception_class_entry_ptr);
}
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);
zend_declare_property_long(swoole_mysql_coro_statement_class_entry_ptr, SW_STRL("affected_rows") - 1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_long(swoole_mysql_coro_statement_class_entry_ptr, SW_STRL("insert_id") - 1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_string(swoole_mysql_coro_statement_class_entry_ptr, SW_STRL("error") - 1, "", ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_long(swoole_mysql_coro_statement_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 int swoole_mysql_coro_execute(zval *zobject, mysql_client *client, zval *params TSRMLS_DC)
{
if (!client->cli)
{
swoole_php_fatal_error(E_WARNING, "mysql connection#%d is closed.", client->fd);
return SW_ERR;
}
if (client->state != SW_MYSQL_STATE_QUERY)
{
swoole_php_fatal_error(E_WARNING, "mysql client is waiting response, cannot send new sql query.");
return SW_ERR;
}
mysql_statement *statement = swoole_get_object(zobject);
if (!statement)
{
swoole_php_fatal_error(E_WARNING, "mysql preparation is not ready.");
return SW_ERR;
}
int params_length = 0;
if (params){
params_length = php_swoole_array_length(params);
}
if (params_length != statement->param_count)
{
swoole_php_fatal_error(E_WARNING, "mysql statement#%d expects %d parameter, %d given.", statement->id,
statement->param_count, params_length);
return SW_ERR;
}
swString_clear(mysql_request_buffer);
client->cmd = SW_MYSQL_COM_STMT_EXECUTE;
client->statement = statement;
bzero(mysql_request_buffer->str, 5);
//command
mysql_request_buffer->str[4] = SW_MYSQL_COM_STMT_EXECUTE;
mysql_request_buffer->length = 5;
char *p = mysql_request_buffer->str;
p += 5;
// stmt.id
mysql_int4store(p, statement->id);
p += 4;
// flags = CURSOR_TYPE_NO_CURSOR
mysql_int1store(p, 0);
p += 1;
// iteration_count
mysql_int4store(p, 1);
p += 4;
mysql_request_buffer->length += 9;
if (params_length == 0)
{
goto send;
}
//null bitmap
unsigned int null_count = (params_length + 7) / 8;
memset(p, 0, null_count);
p += null_count;
mysql_request_buffer->length += null_count;
//rebind
mysql_int1store(p, 1);
p += 1;
mysql_request_buffer->length += 1;
int i;
for (i = 0; i < statement->param_count; i++)
{
mysql_int2store(p, SW_MYSQL_TYPE_VAR_STRING);
p += 2;
}
mysql_request_buffer->length += params_length * 2;
long lval;
char buf[10];
{
zval *value;
zval _value;
SW_HASHTABLE_FOREACH_START(Z_ARRVAL_P(params), value)
ZVAL_DUP(&_value, value);
value = &_value;
convert_to_string(value);
if (Z_STRLEN_P(value) > 0xffff)
{
buf[0] = (char) SW_MYSQL_TYPE_VAR_STRING;
if (swString_append_ptr(mysql_request_buffer, buf, 1) < 0)
{
zval_dtor(value);
return SW_ERR;
}
}
else if (Z_STRLEN_P(value) > 250)
{
buf[0] = (char) SW_MYSQL_TYPE_BLOB;
if (swString_append_ptr(mysql_request_buffer, buf, 1) < 0)
{
zval_dtor(value);
return SW_ERR;
}
}
lval = mysql_write_lcb(buf, Z_STRLEN_P(value));
if (swString_append_ptr(mysql_request_buffer, buf, lval) < 0)
{
zval_dtor(value);
return SW_ERR;
}
if (swString_append_ptr(mysql_request_buffer, Z_STRVAL_P(value), Z_STRLEN_P(value)) < 0)
{
zval_dtor(value);
return SW_ERR;
}
zval_dtor(value);
SW_HASHTABLE_FOREACH_END();
}
send:
//length
mysql_pack_length(mysql_request_buffer->length - 4, mysql_request_buffer->str);
//send data
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, zobject, ZEND_STRL("connected"), 0 TSRMLS_CC);
zend_update_property_long(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("errno"), 2013 TSRMLS_CC);
zend_update_property_string(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("error"), "Lost connection to MySQL server during query" TSRMLS_CC);
}
return SW_ERR;
}
else
{
client->state = SW_MYSQL_STATE_READ_START;
return SW_OK;
}
return SW_OK;
}
static int swoole_mysql_coro_parse_response(mysql_client *client, zval **result, int from_next_result)
{
zval *zobject = client->object;
if (mysql_response(client) < 0)
{
return SW_ERR;
}
//remove from eventloop
//reactor->del(reactor, event->fd);
zend_update_property_long(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("affected_rows"),
client->response.affected_rows TSRMLS_CC);
zend_update_property_long(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("insert_id"),
client->response.insert_id TSRMLS_CC);
if (client->cmd == SW_MYSQL_COM_STMT_EXECUTE)
{
zend_update_property_long(swoole_mysql_coro_statement_class_entry_ptr, client->statement->object,
ZEND_STRL("affected_rows"), client->response.affected_rows TSRMLS_CC);
zend_update_property_long(swoole_mysql_coro_statement_class_entry_ptr, client->statement->object,
ZEND_STRL("insert_id"), client->response.insert_id TSRMLS_CC);
}
client->state = SW_MYSQL_STATE_QUERY;
//OK
if (client->response.response_type == 0)
{
SW_ALLOC_INIT_ZVAL(*result);
// prepare finished and create statement
if (client->cmd == SW_MYSQL_COM_STMT_PREPARE)
{
if (client->statement_list == NULL)
{
client->statement_list = swLinkedList_new(0, NULL);
}
swLinkedList_append(client->statement_list, client->statement);
object_init_ex(*result, swoole_mysql_coro_statement_class_entry_ptr);
swoole_set_object(*result, client->statement);
client->statement->object = sw_zval_dup(*result);
}
else
{
if (from_next_result)
{
// pass the ok response ret val
ZVAL_NULL(*result);
}
else
{
ZVAL_TRUE(*result);
}
}
}
//ERROR
else if (client->response.response_type == 255)
{
SW_ALLOC_INIT_ZVAL(*result);
ZVAL_BOOL(*result, 0);
zend_update_property_stringl(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("error"),
client->response.server_msg, client->response.l_server_msg TSRMLS_CC);
zend_update_property_long(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("errno"),
client->response.error_code TSRMLS_CC);
if (client->cmd == SW_MYSQL_COM_STMT_EXECUTE)
{
zend_update_property_stringl(swoole_mysql_coro_statement_class_entry_ptr, client->statement->object,
ZEND_STRL("error"), client->response.server_msg, client->response.l_server_msg TSRMLS_CC);
zend_update_property_long(swoole_mysql_coro_statement_class_entry_ptr, client->statement->object,
ZEND_STRL("errno"), client->response.error_code TSRMLS_CC);
}
}
//ResultSet
else
{
if (client->connector.fetch_mode && client->cmd == SW_MYSQL_COM_STMT_EXECUTE)
{
if (client->statement->result)
{
// free the last one
sw_zval_free(client->statement->result);
client->statement->result = NULL;
}
// save result on statement and wait for fetch
client->statement->result = client->response.result_array;
client->response.result_array = NULL;
// return true (success)]
SW_ALLOC_INIT_ZVAL(*result);
ZVAL_TRUE(*result);
}
else
{
*result = client->response.result_array;
}
}
return SW_OK;
}
static void swoole_mysql_coro_parse_end(mysql_client *client, swString *buffer)
{
if (client->response.status_code & SW_MYSQL_SERVER_MORE_RESULTS_EXISTS)
{
swTraceLog(SW_TRACE_MYSQL_CLIENT, "remaining %d, more results exists", buffer->length - buffer->offset);
}
else
{
// no more, clean up
swString_clear(buffer);
}
bzero(&client->response, sizeof(client->response));
client->statement = NULL;
client->cmd = SW_MYSQL_COM_NULL;
}
static int swoole_mysql_coro_statement_free(mysql_statement *stmt TSRMLS_DC)
{
if (stmt->object)
{
swoole_set_object(stmt->object, NULL);
efree(stmt->object);
}
if (stmt->buffer)
{
swString_free(stmt->buffer);
}
if (stmt->result)
{
sw_zval_free(stmt->result);
}
return SW_OK;
}
static int swoole_mysql_coro_statement_close(mysql_statement *stmt TSRMLS_DC)
{
// call mysql-server to destruct this statement
swString_clear(mysql_request_buffer);
stmt->client->cmd = SW_MYSQL_COM_STMT_CLOSE;
bzero(mysql_request_buffer->str, 5);
//command
mysql_request_buffer->str[4] = SW_MYSQL_COM_STMT_CLOSE;
mysql_request_buffer->length = 5;
char *p = mysql_request_buffer->str;
p += 5;
// stmt.id
mysql_int4store(p, stmt->id);
p += 4;
mysql_request_buffer->length += 4;
//length
mysql_pack_length(mysql_request_buffer->length - 4, mysql_request_buffer->str);
//send data, mysql-server would not reply
SwooleG.main_reactor->write(SwooleG.main_reactor, stmt->client->fd, mysql_request_buffer->str, mysql_request_buffer->length);
return SW_OK;
}
static int 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->connected)
{
//send quit command
swString_clear(mysql_request_buffer);
client->cmd = SW_MYSQL_COM_QUIT;
bzero(mysql_request_buffer->str, 5);
mysql_request_buffer->str[4] = SW_MYSQL_COM_QUIT;//command
mysql_request_buffer->length = 5;
mysql_pack_length(mysql_request_buffer->length - 4, mysql_request_buffer->str);
SwooleG.main_reactor->write(SwooleG.main_reactor, client->fd, mysql_request_buffer->str, mysql_request_buffer->length);
}
zend_update_property_bool(swoole_mysql_coro_class_entry_ptr, this, ZEND_STRL("connected"), 0 TSRMLS_CC);
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->timer)
{
swTimer_del(&SwooleG.timer, client->timer);
client->timer = NULL;
}
if (client->statement_list)
{
swLinkedList_node *node = client->statement_list->head;
while (node)
{
mysql_statement *stmt = node->data;
// after connection closed, mysql stmt cache closed too
// so we needn't send stmt close command here like pdo.
swoole_mysql_coro_statement_free(stmt);
efree(stmt);
node = node->next;
}
swLinkedList_free(client->statement_list);
}
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;
//TODO: clear connector
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)
{
swoole_php_fatal_error(E_WARNING, "connection to the server has already been established.");
RETURN_FALSE;
}
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;
}
if (php_swoole_array_get_value(_ht, "strict_type", value))
{
#if PHP_MAJOR_VERSION < 7
if(Z_TYPE_P(value) == IS_BOOL && Z_BVAL_P(value) == 1)
#else
if (Z_TYPE_P(value) == IS_TRUE)
#endif
{
connector->strict_type = 1;
}
else
{
connector->strict_type = 0;
}
}
else
{
connector->strict_type = 0;
}
if (php_swoole_array_get_value(_ht, "fetch_mode", value))
{
#if PHP_MAJOR_VERSION < 7
if(Z_TYPE_P(value) == IS_BOOL && Z_BVAL_P(value) == 1)
#else
if (Z_TYPE_P(value) == IS_TRUE)
#endif
{
connector->fetch_mode = 1;
}
else
{
connector->fetch_mode = 0;
}
}
else
{
connector->fetch_mode = 0;
}
swClient *cli = emalloc(sizeof(swClient));
int type = SW_SOCK_TCP;
if (strncasecmp(connector->host, ZEND_STRL("unix:/")) == 0)
{
connector->host = connector->host + 5;
connector->host_len = connector->host_len - 5;
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_CORO))
{
SwooleG.main_reactor->setHandle(SwooleG.main_reactor, PHP_SWOOLE_FD_MYSQL_CORO | SW_EVENT_READ, swoole_mysql_coro_onRead);
SwooleG.main_reactor->setHandle(SwooleG.main_reactor, PHP_SWOOLE_FD_MYSQL_CORO | SW_EVENT_WRITE, swoole_mysql_coro_onWrite);
SwooleG.main_reactor->setHandle(SwooleG.main_reactor, PHP_SWOOLE_FD_MYSQL_CORO | 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;
}
//tcp nodelay
if (type != SW_SOCK_UNIX_STREAM)
{
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_CORO | 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 = NULL;
#if PHP_MAJOR_VERSION < 7
context->coro_params = getThis();
#else
context->coro_params = *getThis();
#endif
if (connector->timeout > 0)
{
php_swoole_check_timer((int) (connector->timeout * 1000));
connector->timer = SwooleG.timer.add(&SwooleG.timer, (int) (connector->timeout * 1000), 0, context, swoole_mysql_coro_onTimeout);
}
client->cid = sw_get_current_cid();
coro_save(context);
coro_yield();
}
static PHP_METHOD(swoole_mysql_coro, query)
{
swString sql;
bzero(&sql, sizeof(sql));
double timeout = -1;
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)
{
SwooleG.error = SW_ERROR_CLIENT_NO_CONNECTION;
swoole_php_error(E_WARNING, "object is not instanceof swoole_mysql_coro.");
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;
}
if (unlikely(client->cid && client->cid != sw_get_current_cid()))
{
swoole_php_fatal_error(E_WARNING, "mysql client has already been bound to another coroutine.");
RETURN_FALSE;
}
swString_clear(mysql_request_buffer);
if (mysql_query(getThis(), client, &sql, NULL TSRMLS_CC) < 0)
{
RETURN_FALSE;
}
client->state = SW_MYSQL_STATE_READ_START;
php_context *context = swoole_get_property(getThis(), 0);
if (timeout > 0)
{
client->timer = SwooleG.timer.add(&SwooleG.timer, (int) (timeout * 1000), 0, context, swoole_mysql_coro_onTimeout);
if (client->timer && client->defer)
{
context->state = SW_CORO_CONTEXT_IN_DELAYED_TIMEOUT_LIST;
}
}
if (client->defer)
{
client->iowait = SW_MYSQL_CORO_STATUS_WAIT;
RETURN_TRUE;
}
client->cid = sw_get_current_cid();
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 (unlikely(client->cid && client->cid != sw_get_current_cid())) {
swoole_php_fatal_error(E_WARNING, "mysql client has already been bound to another coroutine.");
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)
{
client->timer = SwooleG.timer.add(&SwooleG.timer, (int) (timeout * 1000), 0, context, swoole_mysql_coro_onTimeout);
if (client->timer && client->defer)
{
context->state = SW_CORO_CONTEXT_IN_DELAYED_TIMEOUT_LIST;
}
}
if (client->defer)
{
client->iowait = SW_MYSQL_CORO_STATUS_WAIT;
//RETURN_TRUE;
}
client->cid = sw_get_current_cid();
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 (unlikely(client->cid && client->cid != sw_get_current_cid()))
{
swoole_php_fatal_error(E_WARNING, "mysql client has already been bound to another coroutine.");
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)
{
client->timer = SwooleG.timer.add(&SwooleG.timer, (int) (timeout * 1000), 0, context, swoole_mysql_coro_onTimeout);
if (client->timer && client->defer)
{
context->state = SW_CORO_CONTEXT_IN_DELAYED_TIMEOUT_LIST;
}
}
if (client->defer)
{
client->iowait = SW_MYSQL_CORO_STATUS_WAIT;
//RETURN_TRUE;
}
client->cid = sw_get_current_cid();
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 (unlikely(client->cid && client->cid != sw_get_current_cid())) {
swoole_php_fatal_error(E_WARNING, "mysql client has already been bound to another coroutine.");
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)
{
client->timer = SwooleG.timer.add(&SwooleG.timer, (int) (timeout * 1000), 0, context, swoole_mysql_coro_onTimeout);
if (client->timer && client->defer)
{
context->state = SW_CORO_CONTEXT_IN_DELAYED_TIMEOUT_LIST;
}
}
if (client->defer)
{
client->iowait = SW_MYSQL_CORO_STATUS_WAIT;
//RETURN_TRUE;
}
client->cid = sw_get_current_cid();
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)
{
swoole_php_fatal_error(E_WARNING, "no request.");
RETURN_FALSE;
}
client->suspending = 1;
client->cid = sw_get_current_cid();
php_context *context = swoole_get_property(getThis(), 0);
coro_save(context);
coro_yield();
}
static PHP_METHOD(swoole_mysql_coro, prepare)
{
swString sql;
bzero(&sql, sizeof(sql));
if (zend_parse_parameters(ZEND_NUM_ARGS()TSRMLS_CC, "s", &sql.str, &sql.length) == FAILURE)
{
RETURN_FALSE;
}
if (sql.length <= 0)
{
swoole_php_fatal_error(E_WARNING, "Query is empty.");
RETURN_FALSE;
}
mysql_client *client = swoole_get_object(getThis());
if (!client || client->state == SW_MYSQL_STATE_CLOSED)
{
swoole_php_fatal_error(E_WARNING, "The MySQL connection is not established.");
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;
}
client->cmd = SW_MYSQL_COM_STMT_PREPARE;
client->state = SW_MYSQL_STATE_READ_START;
swString_clear(mysql_request_buffer);
if (mysql_prepare(&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)
{
zval *zobject = getThis();
zend_update_property_bool(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("connected"), 0 TSRMLS_CC);
zend_update_property_long(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("errno"), 2013 TSRMLS_CC);
zend_update_property_string(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("error"), "Lost connection to MySQL server during query" TSRMLS_CC);
}
RETURN_FALSE;
}
if (client->defer)
{
client->iowait = SW_MYSQL_CORO_STATUS_WAIT;
RETURN_TRUE;
}
php_context *context = swoole_get_property(getThis(), 0);
double timeout = client->connector.timeout;
if (timeout > 0)
{
client->timer = SwooleG.timer.add(&SwooleG.timer, (int) (timeout * 1000), 0, context, swoole_mysql_coro_onTimeout);
}
client->suspending = 1;
client->cid = sw_get_current_cid();
coro_save(context);
coro_yield();
}
static PHP_METHOD(swoole_mysql_coro_statement, execute)
{
zval *params = NULL;
double timeout = -1;
if (zend_parse_parameters(ZEND_NUM_ARGS()TSRMLS_CC, "|ad", &params, &timeout) == FAILURE)
{
RETURN_FALSE;
}
mysql_statement *stmt = swoole_get_object(getThis());
if (!stmt)
{
RETURN_FALSE;
}
mysql_client *client = stmt->client;
if (!client->cli)
{
swoole_php_fatal_error(E_WARNING, "mysql connection#%d is closed.", client->fd);
RETURN_FALSE;
}
if (swoole_mysql_coro_execute(getThis(), client, params TSRMLS_CC) < 0)
{
RETURN_FALSE;
}
php_context *context = swoole_get_property(client->object, 0);
if (timeout > 0)
{
client->timer = SwooleG.timer.add(&SwooleG.timer, (int) (timeout * 1000), 0, context, swoole_mysql_coro_onTimeout);
if (client->timer && client->defer)
{
context->state = SW_CORO_CONTEXT_IN_DELAYED_TIMEOUT_LIST;
}
}
if (client->defer)
{
client->iowait = SW_MYSQL_CORO_STATUS_WAIT;
RETURN_TRUE;
}
client->suspending = 1;
client->cid = sw_get_current_cid();
coro_save(context);
coro_yield();
}
static PHP_METHOD(swoole_mysql_coro_statement, fetch)
{
mysql_statement *stmt = swoole_get_object(getThis());
if (!stmt)
{
RETURN_FALSE;
}
if (!stmt->client->connector.fetch_mode)
{
RETURN_FALSE;
}
if (stmt->result)
{
zval args[1];
// the function argument is a reference
ZVAL_NEW_REF(stmt->result, stmt->result);
args[0] = *stmt->result;
zval *fcn;
SW_MAKE_STD_ZVAL(fcn);
ZVAL_STRING(fcn, "array_shift");
int ret;
zval retval;
ret = call_user_function_ex(EG(function_table), NULL, fcn, &retval, 1, args, 0, NULL TSRMLS_CC);
sw_zval_ptr_dtor(&fcn);
ZVAL_UNREF(stmt->result);
if (ret == FAILURE)
{
if (stmt->result)
{
sw_zval_free(stmt->result);
stmt->result = NULL;
}
RETURN_NULL();
}
else
{
if (php_swoole_array_length(stmt->result) == 0)
{
sw_zval_free(stmt->result);
stmt->result = NULL;
}
RETURN_ZVAL(&retval, 0, 1);
}
}
else
{
RETURN_NULL();
}
}
static PHP_METHOD(swoole_mysql_coro_statement, fetchAll)
{
mysql_statement *stmt = swoole_get_object(getThis());
if (!stmt)
{
RETURN_FALSE;
}
if (!stmt->client->connector.fetch_mode)
{
RETURN_FALSE;
}
if (stmt->result)
{
zval _result = *stmt->result;
efree(stmt->result);
zval *result = &_result;
stmt->result = NULL;
RETURN_ZVAL(result, 0, 1);
}
else
{
RETURN_NULL();
}
}
static PHP_METHOD(swoole_mysql_coro_statement, nextResult)
{
mysql_statement *stmt = swoole_get_object(getThis());
if (!stmt)
{
RETURN_FALSE;
}
// if (!stmt->client->connector.fetch_mode)
// {
// RETURN_FALSE;
// }
mysql_client *client = stmt->client;
if (stmt->buffer && stmt->buffer->offset < stmt->buffer->length)
{
client->cmd = SW_MYSQL_COM_STMT_EXECUTE;
client->state = SW_MYSQL_STATE_READ_START;
client->statement = stmt;
zval *result = NULL;
if (swoole_mysql_coro_parse_response(client, &result, 1) == SW_OK)
{
swoole_mysql_coro_parse_end(client, stmt->buffer); // ending tidy up
zval _result = *result;
efree(result);
result = &_result;
RETURN_ZVAL(result, 0, 1);
}
else
{
RETURN_FALSE;
}
}
else
{
RETURN_NULL()
}
}
static PHP_METHOD(swoole_mysql_coro_statement, __destruct)
{
mysql_statement *stmt = swoole_get_object(getThis());
if (!stmt)
{
return;
}
swoole_mysql_coro_statement_close(stmt TSRMLS_CC);
swoole_mysql_coro_statement_free(stmt);
swLinkedList_remove(stmt->client->statement_list, stmt);
efree(stmt);
}
#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);
if (cset == NULL)
{
swoole_php_fatal_error(E_ERROR, "unknown mysql charset[%s].", client->connector.character_set);
RETURN_FALSE;
}
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)
{
return;
}
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->suspending)
{
client->result = result;
return SW_OK;
}
client->suspending = 0;
client->cid = 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->connector.timer)
{
swTimer_del(&SwooleG.timer, client->connector.timer);
client->connector.timer = NULL;
}
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);
}
client->cid = 0;
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(swTimer *timer, swTimer_node *tnode)
{
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
zval *result;
zval *retval = NULL;
php_context *ctx = tnode->data;
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->timer = NULL;
client->state = SW_MYSQL_STATE_QUERY;
swoole_mysql_coro_close(zobject);
if (client->defer && !client->suspending)
{
client->result = result;
return;
}
client->suspending = 0;
client->cid = 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_CORO | 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 = 0;
_again:
swTraceLog(SW_TRACE_MYSQL_CLIENT, "handshake on %d", client->handshake);
if (client->switch_check)
{
// after handshake we need check if server request us to switch auth type first
goto _check_switch;
}
switch(client->handshake)
{
case SW_MYSQL_HANDSHAKE_WAIT_REQUEST:
{
client->switch_check = 1;
ret = mysql_handshake(connector, buffer->str, buffer->length);
if (ret < 0)
{
goto _error;
}
else if (ret > 0)
{
_send:
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
{
// clear for the new package
swString_clear(buffer);
// mysql_handshake will return the next state flag
client->handshake = ret;
}
}
break;
}
case SW_MYSQL_HANDSHAKE_WAIT_SWITCH:
{
_check_switch:
client->switch_check = 0;
int next_state;
// handle auth switch request
switch (next_state = mysql_auth_switch(connector, buffer->str, buffer->length))
{
case SW_AGAIN:
return SW_OK;
case SW_ERR:
// not the switch package, go to the next
goto _again;
default:
ret = next_state;
goto _send;
}
break;
}
case SW_MYSQL_HANDSHAKE_WAIT_SIGNATURE:
{
switch (mysql_parse_auth_signature(buffer, connector))
{
case SW_MYSQL_AUTH_SIGNATURE_SUCCESS:
{
client->handshake = SW_MYSQL_HANDSHAKE_WAIT_RESULT;
break;
}
case SW_MYSQL_AUTH_SIGNATURE_FULL_AUTH_REQUIRED:
{
// send response and wait RSA public key
ret = SW_MYSQL_HANDSHAKE_WAIT_RSA; // handshake = ret
goto _send;
}
default:
{
goto _error;
}
}
// may be more packages
if (buffer->offset < buffer->length)
{
goto _again;
}
else
{
swString_clear(buffer);
}
break;
}
case SW_MYSQL_HANDSHAKE_WAIT_RSA:
{
// encode by RSA
#ifdef SW_MYSQL_RSA_SUPPORT
switch (mysql_parse_rsa(connector, SWSTRING_CURRENT_VL(buffer)))
{
case SW_AGAIN:
return SW_OK;
case SW_OK:
ret = SW_MYSQL_HANDSHAKE_WAIT_RESULT; // handshake = ret
goto _send;
default:
goto _error;
}
#else
connector->error_code = -1;
connector->error_msg = "MySQL8 RSA-Auth need enable OpenSSL!";
connector->error_length = strlen(connector->error_msg);
swoole_mysql_coro_onConnect(client TSRMLS_CC);
return SW_OK;
#endif
break;
}
default:
{
ret = mysql_get_result(connector, SWSTRING_CURRENT_VL(buffer));
if (ret < 0)
{
_error:
swoole_mysql_coro_onConnect(client TSRMLS_CC);
}
else if (ret > 0)
{
swString_clear(buffer);
client->handshake = SW_MYSQL_HANDSHAKE_COMPLETED;
swoole_mysql_coro_onConnect(client TSRMLS_CC);
}
// else recv again
}
}
return SW_OK;
}
static int swoole_mysql_coro_onRead(swReactor *reactor, swEvent *event)
{
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
mysql_client *client = event->socket->object;
if (client->handshake != SW_MYSQL_HANDSHAKE_COMPLETED)
{
return swoole_mysql_coro_onHandShake(client TSRMLS_CC);
}
if (client->timer)
{
swTimer_del(&SwooleG.timer, client->timer);
client->timer = NULL;
}
int sock = event->fd;
int ret;
zval *zobject = client->object;
swString *buffer;
if (client->cmd == SW_MYSQL_COM_STMT_EXECUTE)
{
if (client->statement->buffer == NULL)
{
// statement save the response data itself
client->statement->buffer = swString_new(SW_BUFFER_SIZE_BIG);
}
buffer = client->statement->buffer;
}
else
{
buffer = client->buffer;
}
zval *retval = NULL;
zval *result = NULL;
while(1)
{
ret = recv(sock, buffer->str + buffer->length, buffer->size - buffer->length, 0);
swTraceLog(SW_TRACE_MYSQL_CLIENT, "recv-ret=%d, buffer-length=%d.", ret, buffer->length);
if (ret < 0)
{
if (errno == EINTR)
{
continue;
}
else
{
switch (swConnection_error(errno))
{
case SW_ERROR:
swSysError("Read from socket[%d] failed.", event->fd);
return SW_ERR;
case SW_CLOSE:
goto close_fd;
case SW_WAIT:
if (client->check_offset == buffer->length)
{
return SW_OK;
}
else
{
// have already check all of the data
goto parse_response;
}
default:
return SW_ERR;
}
}
}
else if (ret == 0)
{
close_fd:
if (client->state == SW_MYSQL_STATE_READ_END)
{
goto parse_response;
}
zend_update_property_long(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("connect_errno"), 111 TSRMLS_CC);
zend_update_property_string(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("connect_error"), "connection close by peer" TSRMLS_CC);
if (client->connected)
{
client->connected = 0;
zend_update_property_long(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("errno"), 2006 TSRMLS_CC);
zend_update_property_string(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("error"), "MySQL server has gone away" TSRMLS_CC);
}
swoole_mysql_coro_close(zobject);
if (!client->cid)
{
return SW_OK;
}
SW_ALLOC_INIT_ZVAL(result);
ZVAL_BOOL(result, 0);
if (client->defer && !client->suspending)
{
client->iowait = SW_MYSQL_CORO_STATUS_DONE;
client->result = result;
return SW_OK;
}
client->suspending = 0;
php_context *sw_current_context = swoole_get_property(zobject, 0);
ret = coro_resume(sw_current_context, result, &retval);
sw_zval_free(result);
if (ret == CORO_END && retval)
{
sw_zval_ptr_dtor(&retval);
}
client->state = SW_MYSQL_STATE_QUERY;
return SW_OK;
}
else
{
buffer->length += ret;
//recv again
if (buffer->length == buffer->size)
{
if (swString_extend(buffer, buffer->size * 2) < 0)
{
swoole_php_fatal_error(E_ERROR, "malloc failed.");
reactor->del(SwooleG.main_reactor, event->fd);
}
continue;
}
parse_response:
// always check that is package complete
// and maybe more responses has already received in buffer, we check it now.
if (client->cmd == SW_MYSQL_COM_STMT_EXECUTE && mysql_is_over(client) != SW_OK)
{
// the **last** sever status flag shows that more results exist but we hasn't received.
swTraceLog(SW_TRACE_MYSQL_CLIENT, "need more");
continue;
}
if (swoole_mysql_coro_parse_response(client, &result, 0) != SW_OK)
{
return SW_OK;//parse error
}
swoole_mysql_coro_parse_end(client, buffer); // ending tidy up
if (client->defer && !client->suspending)
{
client->iowait = SW_MYSQL_CORO_STATUS_DONE;
client->result = result;
return SW_OK;
}
client->suspending = 0;
client->iowait = SW_MYSQL_CORO_STATUS_READY;
client->cid = 0;
php_context *sw_current_context = swoole_get_property(zobject, 0);
ret = coro_resume(sw_current_context, result, &retval);
if (result)
{
sw_zval_free(result);
}
if (ret == CORO_END && retval)
{
sw_zval_ptr_dtor(&retval);
}
return SW_OK;
}
}
return SW_OK;
}
#endif
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