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swoole_postgresql_coro.cc
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/*
+----------------------------------------------------------------------+
| Swoole |
+----------------------------------------------------------------------+
| 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: Zhenyu Wu <936321732@qq.com> |
+----------------------------------------------------------------------+
*/
#include "swoole_postgresql_coro.h"
using namespace swoole;
PHP_MINIT_FUNCTION(swoole_postgresql);
PHP_MINFO_FUNCTION(swoole_postgresql);
void swoole_postgresql_init(int module_number);
/* {{{ swoole_postgresql_deps
*/
static const zend_module_dep swoole_postgresql_deps[] = {
ZEND_MOD_REQUIRED("swoole")
ZEND_MOD_END
};
/* }}} */
zend_module_entry swoole_postgresql_module_entry =
{
STANDARD_MODULE_HEADER_EX, NULL,
swoole_postgresql_deps,
"swoole_postgresql",
NULL,
PHP_MINIT(swoole_postgresql),
NULL,
NULL,
NULL,
PHP_MINFO(swoole_postgresql),
PHP_SWOOLE_EXT_POSTGRESQL_VERSION,
STANDARD_MODULE_PROPERTIES
};
#ifdef COMPILE_DL_SWOOLE_POSTGRESQL
ZEND_GET_MODULE(swoole_postgresql)
#endif
static zend_class_entry *swoole_postgresql_coro_ce;
static zend_object_handlers swoole_postgresql_coro_handlers;
static int le_result;
typedef struct
{
pg_object object;
php_coro_context context;
zend_object std;
} postgresql_coro_t;
static sw_inline postgresql_coro_t* php_swoole_postgresql_coro_fetch_object(zend_object *obj)
{
return (postgresql_coro_t *) ((char *) obj - swoole_postgresql_coro_handlers.offset);
}
static sw_inline pg_object * php_swoole_postgresql_coro_get_object(zval *zobject)
{
return &php_swoole_postgresql_coro_fetch_object(Z_OBJ_P(zobject))->object;
}
static sw_inline php_coro_context * php_swoole_postgresql_coro_get_context(zval *zobject)
{
return &php_swoole_postgresql_coro_fetch_object(Z_OBJ_P(zobject))->context;
}
static int swoole_postgresql_coro_close(zval *zobject);
static void php_swoole_postgresql_coro_free_object(zend_object *object)
{
postgresql_coro_t *postgresql_coro = php_swoole_postgresql_coro_fetch_object(object);
if (postgresql_coro->object.conn)
{
zval zobject;
ZVAL_OBJ(&zobject, object);
swoole_postgresql_coro_close(&zobject);
}
zend_object_std_dtor(object);
}
static zend_object *php_swoole_postgresql_coro_create_object(zend_class_entry *ce)
{
postgresql_coro_t *postgresql_coro = (postgresql_coro_t *) ecalloc(1, sizeof(postgresql_coro_t) + zend_object_properties_size(ce));
zend_object_std_init(&postgresql_coro->std, ce);
object_properties_init(&postgresql_coro->std, ce);
postgresql_coro->std.handlers = &swoole_postgresql_coro_handlers;
do {
pg_object *object = &postgresql_coro->object;
object->object = &object->_object;
ZVAL_OBJ(object->object, &postgresql_coro->std);
} while (0);
return &postgresql_coro->std;
}
static PHP_METHOD(swoole_postgresql_coro, __construct);
static PHP_METHOD(swoole_postgresql_coro, __destruct);
static PHP_METHOD(swoole_postgresql_coro, connect);
static PHP_METHOD(swoole_postgresql_coro, query);
static PHP_METHOD(swoole_postgresql_coro, prepare);
static PHP_METHOD(swoole_postgresql_coro, execute);
static PHP_METHOD(swoole_postgresql_coro, fetchAll);
static PHP_METHOD(swoole_postgresql_coro, affectedRows);
static PHP_METHOD(swoole_postgresql_coro, numRows);
static PHP_METHOD(swoole_postgresql_coro, metaData);
static PHP_METHOD(swoole_postgresql_coro, fetchObject);
static PHP_METHOD(swoole_postgresql_coro, fetchAssoc);
static PHP_METHOD(swoole_postgresql_coro, fetchArray);
static PHP_METHOD(swoole_postgresql_coro, fetchRow);
static void php_pgsql_fetch_hash(INTERNAL_FUNCTION_PARAMETERS, zend_long result_type, int into_object);
static void _free_result(zend_resource *rsrc);
static int swoole_pgsql_coro_onRead(swReactor *reactor, swEvent *event);
static int swoole_pgsql_coro_onWrite(swReactor *reactor, swEvent *event);
static int swoole_pgsql_coro_onError(swReactor *reactor, swEvent *event);
int php_pgsql_result2array(PGresult *pg_result, zval *ret_array, long result_type);
static int swoole_postgresql_coro_close(zval *zobject);
static int query_result_parse(pg_object *object);
static int prepare_result_parse(pg_object *object);
static int meta_data_result_parse(pg_object *object);
static void swoole_pgsql_coro_onTimeout(swTimer *timer, swTimer_node *tnode);
static void _php_pgsql_free_params(char **params, int num_params);
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_void, 0, 0, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_connect, 0, 0, -1)
ZEND_ARG_INFO(0, conninfo)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_query, 0, 0, 0)
ZEND_ARG_INFO(0, query)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_send_prepare, 0, 0, 2)
ZEND_ARG_INFO(0, stmtname)
ZEND_ARG_INFO(0, query)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_send_execute, 0, 0, 2)
ZEND_ARG_INFO(0, stmtname)
ZEND_ARG_INFO(0, pv_param_arr)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_fetch_all, 0, 0, 0)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, result_type)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_affected_rows, 0, 0, 0)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_num_rows, 0, 0, 0)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_meta_data, 0, 0, 1)
ZEND_ARG_INFO(0, table_name)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_fetch_row, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, row)
ZEND_ARG_INFO(0, result_type)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_fetch_assoc, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, row)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_fetch_array, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, row)
ZEND_ARG_INFO(0, result_type)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_fetch_object, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, row)
ZEND_ARG_INFO(0, class_name)
ZEND_ARG_INFO(0, l)
ZEND_ARG_INFO(0, ctor_params)
ZEND_END_ARG_INFO()
static const zend_function_entry swoole_postgresql_coro_methods[] =
{
PHP_ME(swoole_postgresql_coro, __construct, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_postgresql_coro, connect, arginfo_pg_connect, ZEND_ACC_PUBLIC)
PHP_ME(swoole_postgresql_coro, query, arginfo_pg_query, ZEND_ACC_PUBLIC )
PHP_ME(swoole_postgresql_coro, prepare, arginfo_pg_send_prepare, ZEND_ACC_PUBLIC )
PHP_ME(swoole_postgresql_coro, execute, arginfo_pg_send_execute, ZEND_ACC_PUBLIC )
PHP_ME(swoole_postgresql_coro, fetchAll, arginfo_pg_fetch_all, ZEND_ACC_PUBLIC)
PHP_ME(swoole_postgresql_coro, affectedRows, arginfo_pg_affected_rows, ZEND_ACC_PUBLIC)
PHP_ME(swoole_postgresql_coro, numRows, arginfo_pg_num_rows, ZEND_ACC_PUBLIC)
PHP_ME(swoole_postgresql_coro, metaData, arginfo_pg_meta_data, ZEND_ACC_PUBLIC)
PHP_ME(swoole_postgresql_coro, fetchObject, arginfo_pg_fetch_object, ZEND_ACC_PUBLIC)
PHP_ME(swoole_postgresql_coro, fetchAssoc, arginfo_pg_fetch_assoc, ZEND_ACC_PUBLIC)
PHP_ME(swoole_postgresql_coro, fetchArray, arginfo_pg_fetch_array, ZEND_ACC_PUBLIC)
PHP_ME(swoole_postgresql_coro, fetchRow, arginfo_pg_fetch_row, ZEND_ACC_PUBLIC)
PHP_ME(swoole_postgresql_coro, __destruct, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_FE_END
};
void swoole_postgresql_init(int module_number)
{
SW_INIT_CLASS_ENTRY(swoole_postgresql_coro, "Swoole\\Coroutine\\PostgreSQL", NULL, "Co\\PostgreSQL", swoole_postgresql_coro_methods);
SW_SET_CLASS_SERIALIZABLE(swoole_postgresql_coro, zend_class_serialize_deny, zend_class_unserialize_deny);
SW_SET_CLASS_CLONEABLE(swoole_postgresql_coro, sw_zend_class_clone_deny);
SW_SET_CLASS_UNSET_PROPERTY_HANDLER(swoole_postgresql_coro, sw_zend_class_unset_property_deny);
SW_SET_CLASS_CUSTOM_OBJECT(swoole_postgresql_coro, php_swoole_postgresql_coro_create_object, php_swoole_postgresql_coro_free_object, postgresql_coro_t, std);
le_result = zend_register_list_destructors_ex(_free_result, NULL, "pgsql result", module_number);
zend_declare_property_null(swoole_postgresql_coro_ce, ZEND_STRL("error"), ZEND_ACC_PUBLIC);
zend_declare_property_null(swoole_postgresql_coro_ce, ZEND_STRL("errorInfo"), ZEND_ACC_PUBLIC);
SW_REGISTER_LONG_CONSTANT("SW_PGSQL_ASSOC", PGSQL_ASSOC);
SW_REGISTER_LONG_CONSTANT("SW_PGSQL_NUM", PGSQL_NUM);
SW_REGISTER_LONG_CONSTANT("SW_PGSQL_BOTH", PGSQL_BOTH);
}
static void resetError(pg_object *object)
{
zend_update_property_null(swoole_postgresql_coro_ce, object->object, ZEND_STRL("error"));
zend_update_property_null(swoole_postgresql_coro_ce, object->object, ZEND_STRL("errorInfo"));
}
static void setErrorFromResult(pg_object *object, PGresult *pgsql_result)
{
ExecStatusType status = PQresultStatus(pgsql_result);
char *err_msg = PQerrorMessage(object->conn);
char *err_code = PQresultErrorField(pgsql_result, PG_DIAG_SQLSTATE);
zval errorInfo;
array_init_size(&errorInfo, 3);
add_index_string(&errorInfo, 0, err_code);
add_index_long(&errorInfo, 1, status);
add_index_string(&errorInfo, 2, err_msg);
zend_update_property_string(swoole_postgresql_coro_ce, object->object, "error", 5, err_msg);
zend_update_property(swoole_postgresql_coro_ce, object->object, "errorInfo", 9, &errorInfo);
}
static PHP_METHOD(swoole_postgresql_coro, __construct) { }
static PHP_METHOD(swoole_postgresql_coro, connect)
{
zval *conninfo;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_ZVAL(conninfo)
ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
pg_object *object = php_swoole_postgresql_coro_get_object(ZEND_THIS);
if (object->conn)
{
RETURN_FALSE;
}
zend::string dsn(conninfo);
char *p = dsn.val();
for (size_t i = 0; i < dsn.len(); i++)
{
if (*p == ';')
{
*p = ' ';
}
p++;
}
PGconn *pgsql = PQconnectStart(dsn.val());
if (!pgsql)
{
RETURN_FALSE;
}
int fd = PQsocket(pgsql);
if (sw_unlikely(fd < 0))
{
RETURN_FALSE;
}
php_swoole_check_reactor();
if (!swReactor_isset_handler(sw_reactor(), PHP_SWOOLE_FD_POSTGRESQL))
{
swReactor_set_handler(sw_reactor(), PHP_SWOOLE_FD_POSTGRESQL | SW_EVENT_READ, swoole_pgsql_coro_onRead);
swReactor_set_handler(sw_reactor(), PHP_SWOOLE_FD_POSTGRESQL | SW_EVENT_WRITE, swoole_pgsql_coro_onWrite);
swReactor_set_handler(sw_reactor(), PHP_SWOOLE_FD_POSTGRESQL | SW_EVENT_ERROR, swoole_pgsql_coro_onError);
}
if (sw_reactor()->add(sw_reactor(), fd, PHP_SWOOLE_FD_POSTGRESQL | SW_EVENT_WRITE) < 0)
{
php_swoole_fatal_error(E_WARNING, "swoole_event_add failed");
RETURN_FALSE;
}
object->fd = fd;
object->conn = pgsql;
object->timeout = SW_PGSQL_CONNECT_TIMEOUT;
object->status = CONNECTION_STARTED;
object->connected = false;
PQsetnonblocking(pgsql , 1);
if (pgsql == NULL || PQstatus(pgsql) == CONNECTION_BAD)
{
swWarn("Unable to connect to PostgreSQL server: [%s]", PQhost(pgsql));
if (pgsql)
{
PQfinish(pgsql);
}
RETURN_FALSE;
}
swSocket *_socket = swReactor_get(sw_reactor(), fd);
_socket->object = object;
php_coro_context *context = php_swoole_postgresql_coro_get_context(ZEND_THIS);
context->coro_params = *ZEND_THIS;
if (object->timeout > 0)
{
object->timer = swoole_timer_add((long) (object->timeout * 1000), 0, swoole_pgsql_coro_onTimeout, context);
}
PHPCoroutine::yield_m(return_value, context);
}
static void swoole_pgsql_coro_onTimeout(swTimer *timer, swTimer_node *tnode)
{
zval _result;
zval *result = &_result;
zval *retval = NULL;
PGconn *pgsql;
php_coro_context *ctx = (php_coro_context *) tnode->data;
const char *feedback;
char *err_msg;
ZVAL_FALSE(result);
zval _zobject = ctx->coro_params;
zval *zobject = &_zobject;
pg_object *object = php_swoole_postgresql_coro_get_object(zobject);
object->timer = NULL;
pgsql = object->conn;
switch (PQstatus(pgsql))
{
case CONNECTION_STARTED:
feedback = "connection time out...please make sure your host,dbname,user and password is correct ";
break;
case CONNECTION_MADE:
feedback = "Connected to server..";
break;
default:
feedback = " time out..";
break;
}
err_msg = PQerrorMessage(object->conn);
if (pgsql==NULL || PQstatus(pgsql) == CONNECTION_STARTED)
{
swWarn(" [%s, %s] ", feedback, err_msg);
}
else if (PQstatus(pgsql) == CONNECTION_MADE)
{
PQfinish(pgsql);
}
zend_update_property_string(swoole_postgresql_coro_ce, zobject, "error", 5, "ontimeout");
int ret = PHPCoroutine::resume_m(ctx, result, retval);
if (ret == SW_CORO_ERR_END && retval)
{
zval_ptr_dtor(retval);
}
zval_ptr_dtor(result);
}
static void connect_callback(pg_object *object, swReactor *reactor, swEvent *event)
{
PGconn *conn = object->conn;
ConnStatusType status = PQstatus(conn);
int events = 0;
char *err_msg;
swoole_event_del(event->fd);
if (status != CONNECTION_OK)
{
PostgresPollingStatusType flag = PQconnectPoll(conn);
switch (flag)
{
case PGRES_POLLING_READING:
events = SW_EVENT_READ;
break;
case PGRES_POLLING_WRITING:
events = SW_EVENT_WRITE;
break;
case PGRES_POLLING_OK:
object->connected = true;
events = 0;
break;
case PGRES_POLLING_FAILED:
events = 0;
err_msg = PQerrorMessage(conn);
zend_update_property_string(swoole_postgresql_coro_ce, object->object, ZEND_STRL("error"), err_msg);
break;
default:
swWarn("PQconnectPoll unexpected status");
break;
}
if (events)
{
swoole_event_add(event->fd, events, PHP_SWOOLE_FD_POSTGRESQL);
return;
}
}
if (object->timer)
{
swoole_timer_del(object->timer);
object->timer = NULL;
}
php_coro_context *context = php_swoole_postgresql_coro_get_context(object->object);
zval *retval = NULL;
zval return_value;
ZVAL_BOOL(&return_value, object->connected);
if (object->connected == 1)
{
resetError(object);
}
int ret = PHPCoroutine::resume_m(context, &return_value, retval);
if (ret == SW_CORO_ERR_END && retval)
{
zval_ptr_dtor(retval);
}
}
static int swoole_pgsql_coro_onWrite(swReactor *reactor, swEvent *event)
{
pg_object *object = (pg_object *) event->socket->object;
if (object->connected)
{
return swReactor_onWrite(sw_reactor(), event);
}
else
{
connect_callback(object, reactor, event);
}
return SW_OK;
}
static int swoole_pgsql_coro_onRead(swReactor *reactor, swEvent *event)
{
pg_object *object = (pg_object *)(event->socket->object);
if (!object->connected)
{
connect_callback(object, reactor, event);
return SW_OK;
}
if (object->timer)
{
swoole_timer_del(object->timer);
object->timer = NULL;
}
switch (object->request_type)
{
case NORMAL_QUERY:
query_result_parse(object);
break;
case META_DATA:
meta_data_result_parse(object);
break;
case PREPARE:
prepare_result_parse(object);
break;
}
return SW_OK;
}
static int meta_data_result_parse(pg_object *object)
{
int i, num_rows;
zval elem;
PGresult *pg_result;
zend_bool extended=0;
pg_result =PQgetResult(object->conn);
if (PQresultStatus(pg_result) != PGRES_TUPLES_OK || (num_rows = PQntuples(pg_result)) == 0)
{
php_swoole_fatal_error(E_WARNING, "Table doesn't exists");
return 0;
}
zval return_value;
array_init(&return_value);
zval * retval = NULL;
array_init(&elem);
for (i = 0; i < num_rows; i++)
{
object->result = pg_result;
char *name;
/* pg_attribute.attnum */
add_assoc_long_ex(&elem, "num", sizeof("num") - 1, atoi(PQgetvalue(pg_result, i, 1)));
/* pg_type.typname */
add_assoc_string_ex(&elem, "type", sizeof("type") - 1, PQgetvalue(pg_result, i, 2));
/* pg_attribute.attlen */
add_assoc_long_ex(&elem, "len", sizeof("len") - 1, atoi(PQgetvalue(pg_result, i, 3)));
/* pg_attribute.attnonull */
add_assoc_bool_ex(&elem, "not null", sizeof("not null") - 1, !strcmp(PQgetvalue(pg_result, i, 4), "t"));
/* pg_attribute.atthasdef */
add_assoc_bool_ex(&elem, "has default", sizeof("has default") - 1,
!strcmp(PQgetvalue(pg_result, i, 5), "t"));
/* pg_attribute.attndims */
add_assoc_long_ex(&elem, "array dims", sizeof("array dims") - 1, atoi(PQgetvalue(pg_result, i, 6)));
/* pg_type.typtype */
add_assoc_bool_ex(&elem, "is enum", sizeof("is enum") - 1, !strcmp(PQgetvalue(pg_result, i, 7), "e"));
if (extended) {
/* pg_type.typtype */
add_assoc_bool_ex(&elem, "is base", sizeof("is base") - 1, !strcmp(PQgetvalue(pg_result, i, 7), "b"));
add_assoc_bool_ex(&elem, "is composite", sizeof("is composite") - 1,
!strcmp(PQgetvalue(pg_result, i, 7), "c"));
add_assoc_bool_ex(&elem, "is pesudo", sizeof("is pesudo") - 1,
!strcmp(PQgetvalue(pg_result, i, 7), "p"));
/* pg_description.description */
add_assoc_string_ex(&elem, "description", sizeof("description") - 1, PQgetvalue(pg_result, i, 8));
}
/* pg_attribute.attname */
name = PQgetvalue(pg_result, i, 0);
add_assoc_zval(&return_value, name, &elem);
}
php_coro_context *context = php_swoole_postgresql_coro_get_context(object->object);
setErrorFromResult(object, pg_result);
int ret = PHPCoroutine::resume_m(context, &return_value, retval);
if (ret == SW_CORO_ERR_END && retval)
{
zval_ptr_dtor(retval);
}
swoole_event_del(object->fd);
zval_ptr_dtor(&return_value);
return SW_OK;
}
static int query_result_parse(pg_object *object)
{
PGresult *pgsql_result;
ExecStatusType status;
int error = 0;
int ret, res;
zval *retval = NULL;
zval return_value;
php_coro_context *context = php_swoole_postgresql_coro_get_context(object->object);
pgsql_result = PQgetResult(object->conn);
status = PQresultStatus(pgsql_result);
switch (status)
{
case PGRES_EMPTY_QUERY:
case PGRES_BAD_RESPONSE:
case PGRES_NONFATAL_ERROR:
case PGRES_FATAL_ERROR:
PQclear(pgsql_result);
ZVAL_FALSE(&return_value);
swoole_event_del(object->fd);
setErrorFromResult(object, pgsql_result);
ret = PHPCoroutine::resume_m(context, &return_value, retval);
if (ret == SW_CORO_ERR_END && retval)
{
zval_ptr_dtor(retval);
}
break;
case PGRES_COMMAND_OK: /* successful command that did not return rows */
default:
object->result = pgsql_result;
object->row = 0;
/* Wait to finish sending buffer */
res = PQflush(object->conn);
swoole_event_del(object->fd);
ZVAL_RES(&return_value, zend_register_resource(object, le_result));
resetError(object);
ret = PHPCoroutine::resume_m(context, &return_value, retval);
if (ret == SW_CORO_ERR_END && retval)
{
zval_ptr_dtor(retval);
}
PQclear(pgsql_result);
if (error != 0)
{
php_swoole_fatal_error(E_WARNING, "socket error. Error: %s [%d]", strerror(error), error);
}
break;
}
(void) res;
return SW_OK;
}
static int prepare_result_parse(pg_object *object)
{
int error = 0;
int ret;
zval *retval = NULL;
zval return_value;
php_coro_context *context = php_swoole_postgresql_coro_get_context(object->object);
PGresult *pgsql_result = PQgetResult(object->conn);
ExecStatusType status = PQresultStatus(pgsql_result);
if (status != PGRES_COMMAND_OK) {
setErrorFromResult(object, pgsql_result);
ZVAL_FALSE(&return_value);
} else {
resetError(object);
ZVAL_TRUE(&return_value);
}
PQclear(pgsql_result);
/* Wait to finish sending buffer */
//res = PQflush(object->conn);
swoole_event_del(object->fd);
ret = PHPCoroutine::resume_m(context, &return_value, retval);
if (ret == SW_CORO_END && retval)
{
zval_ptr_dtor(retval);
}
if (error != 0)
{
php_swoole_fatal_error(E_WARNING, "swoole_event->onError[1]: socket error. Error: %s [%d]", strerror(error), error);
}
return SW_OK;
}
static PHP_METHOD(swoole_postgresql_coro, query)
{
zval *query;
PGconn *pgsql;
PGresult *pgsql_result;
ZEND_PARSE_PARAMETERS_START(1,1)
Z_PARAM_ZVAL(query)
ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
pg_object *object = php_swoole_postgresql_coro_get_object(ZEND_THIS);
object->request_type = NORMAL_QUERY;
pgsql = object->conn;
object->object = ZEND_THIS;
while ((pgsql_result = PQgetResult(pgsql)))
{
PQclear(pgsql_result);
}
int ret = PQsendQuery(pgsql, Z_STRVAL_P(query));
if (ret == 0)
{
char * err_msg = PQerrorMessage(pgsql);
swWarn("error:[%s]", err_msg);
}
php_coro_context *context = php_swoole_postgresql_coro_get_context(ZEND_THIS);
context->coro_params = *ZEND_THIS;
swoole_event_add(object->fd, SW_EVENT_READ, PHP_SWOOLE_FD_POSTGRESQL);
//TODO: add the timeout
/*
if (pg_object->timeout > 0)
{
pg_object->timer = swTimer_add(&SwooleG.timer, (int) (pg_object->timeout * 1000), 0, sw_current_context, swoole_pgsql_coro_onTimeout);
}*/
PHPCoroutine::yield_m(return_value, context);
}
static PHP_METHOD(swoole_postgresql_coro, prepare)
{
zval *query, *stmtname;
PGconn *pgsql;
int is_non_blocking;
PGresult *pgsql_result;
ZEND_PARSE_PARAMETERS_START(2,2)
Z_PARAM_ZVAL(stmtname)
Z_PARAM_ZVAL(query)
ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
pg_object *object = php_swoole_postgresql_coro_get_object(ZEND_THIS);
object->request_type = PREPARE;
pgsql = object->conn;
object->object = ZEND_THIS;
is_non_blocking = PQisnonblocking(pgsql);
if (is_non_blocking == 0 && PQsetnonblocking(pgsql, 1) == -1) {
php_swoole_fatal_error(E_NOTICE, "Cannot set connection to nonblocking mode");
RETURN_FALSE;
}
while ((pgsql_result = PQgetResult(pgsql)))
{
PQclear(pgsql_result);
}
if (!PQsendPrepare(pgsql, Z_STRVAL_P(stmtname), Z_STRVAL_P(query), 0, NULL)) {
if (is_non_blocking) {
RETURN_FALSE;
} else {
/*if ((PGG(auto_reset_persistent) & 2) && PQstatus(pgsql) != CONNECTION_OK) {
PQreset(pgsql);
}*/
if (!PQsendPrepare(pgsql, Z_STRVAL_P(stmtname), Z_STRVAL_P(query), 0, NULL)) {
RETURN_FALSE;
}
}
}
php_coro_context *context = php_swoole_postgresql_coro_get_context(ZEND_THIS);
context->coro_params = *ZEND_THIS;
//TODO: add the timeout
/*
if (pg_object->timeout > 0)
{
pg_object->timer = swTimer_add(&SwooleG.timer, (int) (pg_object->timeout * 1000), 0, sw_current_context, swoole_pgsql_coro_onTimeout);
}*/
swoole_event_add(object->fd, SW_EVENT_READ, PHP_SWOOLE_FD_POSTGRESQL);
PHPCoroutine::yield_m(return_value, context);
}
static PHP_METHOD(swoole_postgresql_coro, execute)
{
zval *pv_param_arr, *tmp;
int num_params = 0;
char **params = NULL;
zval *stmtname;
PGconn *pgsql;
int is_non_blocking;
PGresult *pgsql_result;
ZEND_PARSE_PARAMETERS_START(2,2)
Z_PARAM_ZVAL(stmtname)
Z_PARAM_ZVAL(pv_param_arr)
ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
pg_object *object = php_swoole_postgresql_coro_get_object(ZEND_THIS);
object->request_type = NORMAL_QUERY;
pgsql = object->conn;
object->object = ZEND_THIS;
is_non_blocking = PQisnonblocking(pgsql);
if (is_non_blocking == 0 && PQsetnonblocking(pgsql, 1) == -1)
{
php_swoole_fatal_error(E_NOTICE, "Cannot set connection to nonblocking mode");
RETURN_FALSE;
}
while ((pgsql_result = PQgetResult(pgsql)))
{
PQclear(pgsql_result);
}
num_params = zend_hash_num_elements(Z_ARRVAL_P(pv_param_arr));
if (num_params > 0)
{
int i = 0;
params = (char **)safe_emalloc(sizeof(char *), num_params, 0);
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(pv_param_arr), tmp) {
if (Z_TYPE_P(tmp) == IS_NULL)
{
params[i] = NULL;
}
else
{
zval tmp_val;
ZVAL_COPY(&tmp_val, tmp);
convert_to_string(&tmp_val);
if (Z_TYPE(tmp_val) != IS_STRING)
{
php_swoole_fatal_error(E_WARNING, "Error converting parameter");
zval_ptr_dtor(&tmp_val);
_php_pgsql_free_params(params, num_params);
RETURN_FALSE
;
}
params[i] = estrndup(Z_STRVAL(tmp_val), Z_STRLEN(tmp_val));
zval_ptr_dtor(&tmp_val);
}
i++;
} ZEND_HASH_FOREACH_END();
}
if (PQsendQueryPrepared(pgsql, Z_STRVAL_P(stmtname), num_params, (const char * const *) params, NULL, NULL, 0))
{
_php_pgsql_free_params(params, num_params);
}
else if (is_non_blocking)
{
_php_pgsql_free_params(params, num_params);
RETURN_FALSE;
}
else
{
/*
if ((PGG(auto_reset_persistent) & 2) && PQstatus(pgsql) != CONNECTION_OK) {
PQreset(pgsql);
}
*/
if (!PQsendQueryPrepared(pgsql, Z_STRVAL_P(stmtname), num_params, (const char * const *) params, NULL, NULL, 0))
{
_php_pgsql_free_params(params, num_params);
RETURN_FALSE;
}
}
php_coro_context *context = php_swoole_postgresql_coro_get_context(ZEND_THIS);
context->coro_params = *ZEND_THIS;
//TODO: add the timeout
/*
if (pg_object->timeout > 0)
{
pg_object->timer = swTimer_add(&SwooleG.timer, (int) (pg_object->timeout * 1000), 0, sw_current_context, swoole_pgsql_coro_onTimeout);
}*/
swoole_event_add(object->fd, SW_EVENT_READ, PHP_SWOOLE_FD_POSTGRESQL);
PHPCoroutine::yield_m(return_value, context);
}
static void _php_pgsql_free_params(char **params, int num_params)
{
if (num_params > 0) {
int i;
for (i = 0; i < num_params; i++) {
if (params[i]) {
efree(params[i]);
}
}
efree(params);
}
}
/* {{{ php_pgsql_result2array
*/
int swoole_pgsql_result2array(PGresult *pg_result, zval *ret_array, long result_type)
{
zval row;
char *field_name;
size_t num_fields;
int pg_numrows, pg_row;
uint32_t i;
assert(Z_TYPE_P(ret_array) == IS_ARRAY);
if ((pg_numrows = PQntuples(pg_result)) <= 0)
{
return FAILURE;
}
for (pg_row = 0; pg_row < pg_numrows; pg_row++)
{
array_init(&row);
for (i = 0, num_fields = PQnfields(pg_result); i < num_fields; i++)
{
field_name = PQfname(pg_result, i);
if (PQgetisnull(pg_result, pg_row, i))
{
if (result_type & PGSQL_ASSOC)
{
add_assoc_null(&row, field_name);
}
if (result_type & PGSQL_NUM)
{
add_next_index_null(&row);
}
}
else
{
char *element = PQgetvalue(pg_result, pg_row, i);
if (element)
{
const size_t element_len = strlen(element);
if (result_type & PGSQL_ASSOC)
{
add_assoc_stringl(&row, field_name, element, element_len);
}
if (result_type & PGSQL_NUM)
{
add_next_index_stringl(&row, element, element_len);
}
}
}
}
add_index_zval(ret_array, pg_row, &row);
}
return SUCCESS;
}
static PHP_METHOD(swoole_postgresql_coro, fetchAll)
{
zval *result;
PGresult *pgsql_result;
pg_object *object;
zend_long result_type = PGSQL_ASSOC;
ZEND_PARSE_PARAMETERS_START(1,2)
Z_PARAM_RESOURCE(result)
Z_PARAM_OPTIONAL
Z_PARAM_LONG(result_type)
ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
if ((object = (pg_object *)zend_fetch_resource(Z_RES_P(result), "PostgreSQL result", le_result)) == NULL)
{
RETURN_FALSE;
}
pgsql_result = object->result;
array_init(return_value);
if (swoole_pgsql_result2array(pgsql_result, return_value, result_type) == FAILURE)
{
zval_dtor(return_value);
RETURN_FALSE;
}
}
static PHP_METHOD(swoole_postgresql_coro, affectedRows)
{
zval *result;
PGresult *pgsql_result;
pg_object *object;
ZEND_PARSE_PARAMETERS_START(1,1)
Z_PARAM_RESOURCE(result)
ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
if ((object = (pg_object *)zend_fetch_resource(Z_RES_P(result), "PostgreSQL result", le_result)) == NULL)
{
RETURN_FALSE;
}
pgsql_result = object->result;
RETVAL_LONG(atoi(PQcmdTuples(pgsql_result)));
}
//query's num
static PHP_METHOD(swoole_postgresql_coro, numRows)
{
zval *result;
PGresult *pgsql_result;
pg_object *object;