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swoole_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, 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);
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_prepare, 0, 0, 2)
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, 1)
ZEND_ARG_INFO(0, params)
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, __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))
{
zend_register_class_alias("Co\\MySQL", swoole_mysql_coro_class_entry_ptr);
zend_register_class_alias("Co\\MySQL\\Statement", swoole_mysql_coro_statement_class_entry_ptr);
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_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;
}
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->cli->timeout_id > 0)
{
php_swoole_clear_timer_coro(client->cli->timeout_id TSRMLS_CC);
client->cli->timeout_id = 0;
}
if (client->statement_list)
{
swLinkedList_node *node = client->statement_list->head;
while(node)
{
mysql_statement *stmt = node->data;
if (stmt->object)
{
swoole_set_object(stmt->object, NULL);
efree(stmt->object);
}
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;
return SUCCESS;
}
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;
}
if (php_swoole_array_length(params) != statement->param_count)
{
swoole_php_fatal_error(E_WARNING, "mysql statement#%d expects %d parameter, %d given.", statement->id,
statement->param_count, php_swoole_array_length(params));
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;
//null bitmap
unsigned int null_count = (php_swoole_array_length(params) + 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 += php_swoole_array_length(params) * 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] = 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] = 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();
}
//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_bool(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("errno"), 2006 TSRMLS_CC);
}
return SW_ERR;
}
else
{
client->state = SW_MYSQL_STATE_READ_START;
return SW_OK;
}
return SW_OK;
}
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;
}
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 = 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 = get_current_cid();
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->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 != 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)
{
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;
}
client->cid = 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 != 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)
{
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;
}
client->cid = 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 != 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)
{
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;
}
client->cid = 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 != 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)
{
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;
}
client->cid = 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)
{
RETURN_FALSE;
}
client->_defer = 1;
client->cid = 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)
{
swoole_php_fatal_error(E_WARNING, "object is not instanceof swoole_mysql.");
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;
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)
{
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);
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)
{
context->state = SW_CORO_CONTEXT_IN_DELAYED_TIMEOUT_LIST;
}
}
client->cid = get_current_cid();
coro_save(context);
coro_yield();
}
}
static PHP_METHOD(swoole_mysql_coro_statement, execute)
{
zval *params;
if (zend_parse_parameters(ZEND_NUM_ARGS()TSRMLS_CC, "a", ¶ms) == 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);
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;
}
client->cid = get_current_cid();
coro_save(context);
coro_yield();
}