notifications
authorMichael Wallner <mike@php.net>
Mon, 21 Jan 2013 22:31:42 +0000 (23:31 +0100)
committerMichael Wallner <mike@php.net>
Mon, 21 Jan 2013 22:31:42 +0000 (23:31 +0100)
src/php_pq.c
tests/notify001.phpt [new file with mode: 0644]

index f1db28f16fbf006074b62aee8bafaeb771fe17c1..eb9bac1e5a344182a6d64acb5d18eec25413b383 100644 (file)
@@ -82,10 +82,16 @@ static zend_object_handlers php_pqconn_object_handlers;
 static zend_object_handlers php_pqres_object_handlers;
 static zend_object_handlers php_pqstm_object_handlers;
 
 static zend_object_handlers php_pqres_object_handlers;
 static zend_object_handlers php_pqstm_object_handlers;
 
+typedef struct php_pqconn_listener {
+       zend_fcall_info fci;
+       zend_fcall_info_cache fcc;
+} php_pqconn_listener_t;
+
 typedef struct php_pqconn_object {
        zend_object zo;
        PGconn *conn;
        int (*poller)(PGconn *);
 typedef struct php_pqconn_object {
        zend_object zo;
        PGconn *conn;
        int (*poller)(PGconn *);
+       HashTable listeners;
        unsigned async:1;
 } php_pqconn_object_t;
 
        unsigned async:1;
 } php_pqconn_object_t;
 
@@ -108,11 +114,6 @@ typedef struct php_pqres_object {
        php_pqres_iterator_t *iter;
 } php_pqres_object_t;
 
        php_pqres_iterator_t *iter;
 } php_pqres_object_t;
 
-typedef struct php_pqstm_intern {
-       char *name;
-       zval *conn;
-} php_pqstm_intern_t;
-
 typedef struct php_pqstm_object {
        zend_object zo;
        char *name;
 typedef struct php_pqstm_object {
        zend_object zo;
        char *name;
@@ -285,6 +286,7 @@ static void php_pqconn_object_free(void *o TSRMLS_DC)
                PQfinish(obj->conn);
                obj->conn = NULL;
        }
                PQfinish(obj->conn);
                obj->conn = NULL;
        }
+       zend_hash_destroy(&obj->listeners);
        zend_object_std_dtor((zend_object *) o TSRMLS_CC);
        efree(obj);
 }
        zend_object_std_dtor((zend_object *) o TSRMLS_CC);
        efree(obj);
 }
@@ -339,6 +341,8 @@ static zend_object_value php_pqconn_create_object_ex(zend_class_entry *ce, PGcon
                o->async = !PQisnonblocking(o->conn);
        }
 
                o->async = !PQisnonblocking(o->conn);
        }
 
+       zend_hash_init(&o->listeners, 0, NULL, (dtor_func_t) zend_hash_destroy, 0);
+
        ov.handle = zend_objects_store_put((zend_object *) o, NULL, php_pqconn_object_free, NULL TSRMLS_CC);
        ov.handlers = &php_pqconn_object_handlers;
 
        ov.handle = zend_objects_store_put((zend_object *) o, NULL, php_pqconn_object_free, NULL TSRMLS_CC);
        ov.handlers = &php_pqconn_object_handlers;
 
@@ -415,28 +419,28 @@ static HashTable php_pqconn_object_prophandlers;
 static HashTable php_pqres_object_prophandlers;
 static HashTable php_pqstm_object_prophandlers;
 
 static HashTable php_pqres_object_prophandlers;
 static HashTable php_pqstm_object_prophandlers;
 
-typedef void (*php_pq_object_prophandler_func_t)(void *o, zval *return_value TSRMLS_DC);
+typedef void (*php_pq_object_prophandler_func_t)(zval *object, void *o, zval *return_value TSRMLS_DC);
 
 typedef struct php_pq_object_prophandler {
        php_pq_object_prophandler_func_t read;
        php_pq_object_prophandler_func_t write;
 } php_pq_object_prophandler_t;
 
 
 typedef struct php_pq_object_prophandler {
        php_pq_object_prophandler_func_t read;
        php_pq_object_prophandler_func_t write;
 } php_pq_object_prophandler_t;
 
-static void php_pqconn_object_read_status(void *o, zval *return_value TSRMLS_DC)
+static void php_pqconn_object_read_status(zval *object, void *o, zval *return_value TSRMLS_DC)
 {
        php_pqconn_object_t *obj = o;
 
        RETVAL_LONG(PQstatus(obj->conn));
 }
 
 {
        php_pqconn_object_t *obj = o;
 
        RETVAL_LONG(PQstatus(obj->conn));
 }
 
-static void php_pqconn_object_read_transaction_status(void *o, zval *return_value TSRMLS_DC)
+static void php_pqconn_object_read_transaction_status(zval *object, void *o, zval *return_value TSRMLS_DC)
 {
        php_pqconn_object_t *obj = o;
 
        RETVAL_LONG(PQtransactionStatus(obj->conn));
 }
 
 {
        php_pqconn_object_t *obj = o;
 
        RETVAL_LONG(PQtransactionStatus(obj->conn));
 }
 
-static void php_pqconn_object_read_error_message(void *o, zval *return_value TSRMLS_DC)
+static void php_pqconn_object_read_error_message(zval *object, void *o, zval *return_value TSRMLS_DC)
 {
        php_pqconn_object_t *obj = o;
        char *error = PQerrorMessage(obj->conn);
 {
        php_pqconn_object_t *obj = o;
        char *error = PQerrorMessage(obj->conn);
@@ -448,6 +452,52 @@ static void php_pqconn_object_read_error_message(void *o, zval *return_value TSR
        }
 }
 
        }
 }
 
+static int apply_notify_listener(void *p, void *arg TSRMLS_DC)
+{
+       php_pqconn_listener_t *listener = p;
+       PGnotify *nfy = arg;
+       zval *zpid, *zchannel, *zmessage;
+
+       MAKE_STD_ZVAL(zpid);
+       ZVAL_LONG(zpid, nfy->be_pid);
+       MAKE_STD_ZVAL(zchannel);
+       ZVAL_STRING(zchannel, nfy->relname, 1);
+       MAKE_STD_ZVAL(zmessage);
+       ZVAL_STRING(zmessage, nfy->extra, 1);
+
+       zend_fcall_info_argn(&listener->fci TSRMLS_CC, 3, &zchannel, &zmessage, &zpid);
+       zend_fcall_info_call(&listener->fci, &listener->fcc, NULL, NULL TSRMLS_CC);
+
+       zval_ptr_dtor(&zchannel);
+       zval_ptr_dtor(&zmessage);
+       zval_ptr_dtor(&zpid);
+
+       return ZEND_HASH_APPLY_KEEP;
+}
+
+static int apply_notify_listeners(void *p, void *arg TSRMLS_DC)
+{
+       HashTable *listeners = p;
+
+       zend_hash_apply_with_argument(listeners, apply_notify_listener, arg TSRMLS_CC);
+
+       return ZEND_HASH_APPLY_KEEP;
+}
+
+static void php_pqconn_notify_listeners(zval *this_ptr, php_pqconn_object_t *obj TSRMLS_DC)
+{
+       PGnotify *nfy;
+
+       if (!obj) {
+               obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+       }
+
+       while ((nfy = PQnotifies(obj->conn))) {
+               zend_hash_apply_with_argument(&obj->listeners, apply_notify_listeners, nfy TSRMLS_CC);
+               PQfreemem(nfy);
+       }
+}
+
 /* FIXME: extend to types->nspname->typname */
 #define PHP_PQ_TYPES_QUERY \
        "select t.oid, t.* " \
 /* FIXME: extend to types->nspname->typname */
 #define PHP_PQ_TYPES_QUERY \
        "select t.oid, t.* " \
@@ -455,11 +505,13 @@ static void php_pqconn_object_read_error_message(void *o, zval *return_value TSR
        "where typisdefined " \
        "and typrelid=0 " \
        "and nspname in ('public', 'pg_catalog')"
        "where typisdefined " \
        "and typrelid=0 " \
        "and nspname in ('public', 'pg_catalog')"
-static void php_pqconn_object_read_types(void *o, zval *return_value TSRMLS_DC)
+static void php_pqconn_object_read_types(zval *object, void *o, zval *return_value TSRMLS_DC)
 {
        php_pqconn_object_t *obj = o;
        PGresult *res = PQexec(obj->conn, PHP_PQ_TYPES_QUERY);
 
 {
        php_pqconn_object_t *obj = o;
        PGresult *res = PQexec(obj->conn, PHP_PQ_TYPES_QUERY);
 
+       php_pqconn_notify_listeners(object, obj TSRMLS_CC);
+
        /* FIXME: cache that */
        if (res) {
                if (PGRES_TUPLES_OK == PQresultStatus(res)) {
        /* FIXME: cache that */
        if (res) {
                if (PGRES_TUPLES_OK == PQresultStatus(res)) {
@@ -492,14 +544,14 @@ static void php_pqconn_object_read_types(void *o, zval *return_value TSRMLS_DC)
        }
 }
 
        }
 }
 
-static void php_pqres_object_read_status(void *o, zval *return_value TSRMLS_DC)
+static void php_pqres_object_read_status(zval *object, void *o, zval *return_value TSRMLS_DC)
 {
        php_pqres_object_t *obj = o;
 
        RETVAL_LONG(PQresultStatus(obj->res));
 }
 
 {
        php_pqres_object_t *obj = o;
 
        RETVAL_LONG(PQresultStatus(obj->res));
 }
 
-static void php_pqres_object_read_error_message(void *o, zval *return_value TSRMLS_DC)
+static void php_pqres_object_read_error_message(zval *object, void *o, zval *return_value TSRMLS_DC)
 {
        php_pqres_object_t *obj = o;
        char *error = PQresultErrorMessage(obj->res);
 {
        php_pqres_object_t *obj = o;
        char *error = PQresultErrorMessage(obj->res);
@@ -511,28 +563,28 @@ static void php_pqres_object_read_error_message(void *o, zval *return_value TSRM
        }
 }
 
        }
 }
 
-static void php_pqres_object_read_num_rows(void *o, zval *return_value TSRMLS_DC)
+static void php_pqres_object_read_num_rows(zval *object, void *o, zval *return_value TSRMLS_DC)
 {
        php_pqres_object_t *obj = o;
 
        RETVAL_LONG(PQntuples(obj->res));
 }
 
 {
        php_pqres_object_t *obj = o;
 
        RETVAL_LONG(PQntuples(obj->res));
 }
 
-static void php_pqres_object_read_num_cols(void *o, zval *return_value TSRMLS_DC)
+static void php_pqres_object_read_num_cols(zval *object, void *o, zval *return_value TSRMLS_DC)
 {
        php_pqres_object_t *obj = o;
 
        RETVAL_LONG(PQnfields(obj->res));
 }
 
 {
        php_pqres_object_t *obj = o;
 
        RETVAL_LONG(PQnfields(obj->res));
 }
 
-static void php_pqres_object_read_affected_rows(void *o, zval *return_value TSRMLS_DC)
+static void php_pqres_object_read_affected_rows(zval *object, void *o, zval *return_value TSRMLS_DC)
 {
        php_pqres_object_t *obj = o;
 
        RETVAL_LONG(atoi(PQcmdTuples(obj->res)));
 }
 
 {
        php_pqres_object_t *obj = o;
 
        RETVAL_LONG(atoi(PQcmdTuples(obj->res)));
 }
 
-static void php_pqres_object_read_fetch_type(void *o, zval *return_value TSRMLS_DC)
+static void php_pqres_object_read_fetch_type(zval *object, void *o, zval *return_value TSRMLS_DC)
 {
        php_pqres_object_t *obj = o;
 
 {
        php_pqres_object_t *obj = o;
 
@@ -543,7 +595,7 @@ static void php_pqres_object_read_fetch_type(void *o, zval *return_value TSRMLS_
        }
 }
 
        }
 }
 
-static void php_pqres_object_write_fetch_type(void *o, zval *value TSRMLS_DC)
+static void php_pqres_object_write_fetch_type(zval *object, void *o, zval *value TSRMLS_DC)
 {
        php_pqres_object_t *obj = o;
        zval *zfetch_type = value;
 {
        php_pqres_object_t *obj = o;
        zval *zfetch_type = value;
@@ -559,14 +611,14 @@ static void php_pqres_object_write_fetch_type(void *o, zval *value TSRMLS_DC)
        }
 }
 
        }
 }
 
-static void php_pqstm_object_read_name(void *o, zval *return_value TSRMLS_DC)
+static void php_pqstm_object_read_name(zval *object, void *o, zval *return_value TSRMLS_DC)
 {
        php_pqstm_object_t *obj = o;
 
        RETVAL_STRING(obj->name, 1);
 }
 
 {
        php_pqstm_object_t *obj = o;
 
        RETVAL_STRING(obj->name, 1);
 }
 
-static void php_pqstm_object_read_connection(void *o, zval *return_value TSRMLS_DC)
+static void php_pqstm_object_read_connection(zval *object, void *o, zval *return_value TSRMLS_DC)
 {
        php_pqstm_object_t *obj = o;
 
 {
        php_pqstm_object_t *obj = o;
 
@@ -587,7 +639,7 @@ static zval *php_pqconn_object_read_prop(zval *object, zval *member, int type, c
                        Z_SET_REFCOUNT_P(return_value, 0);
                        Z_UNSET_ISREF_P(return_value);
 
                        Z_SET_REFCOUNT_P(return_value, 0);
                        Z_UNSET_ISREF_P(return_value);
 
-                       handler->read(obj, return_value TSRMLS_CC);
+                       handler->read(object, obj, return_value TSRMLS_CC);
                } else {
                        zend_error(E_ERROR, "Cannot access pq\\Connection properties by reference or array key/index");
                        return_value = NULL;
                } else {
                        zend_error(E_ERROR, "Cannot access pq\\Connection properties by reference or array key/index");
                        return_value = NULL;
@@ -606,7 +658,7 @@ static void php_pqconn_object_write_prop(zval *object, zval *member, zval *value
 
        if (SUCCESS == zend_hash_find(&php_pqconn_object_prophandlers, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void *) &handler)) {
                if (handler->write) {
 
        if (SUCCESS == zend_hash_find(&php_pqconn_object_prophandlers, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void *) &handler)) {
                if (handler->write) {
-                       handler->write(obj, value TSRMLS_CC);
+                       handler->write(object, obj, value TSRMLS_CC);
                }
        } else {
                zend_get_std_object_handlers()->write_property(object, member, value, key TSRMLS_CC);
                }
        } else {
                zend_get_std_object_handlers()->write_property(object, member, value, key TSRMLS_CC);
@@ -627,7 +679,7 @@ static zval *php_pqres_object_read_prop(zval *object, zval *member, int type, co
                        Z_SET_REFCOUNT_P(return_value, 0);
                        Z_UNSET_ISREF_P(return_value);
 
                        Z_SET_REFCOUNT_P(return_value, 0);
                        Z_UNSET_ISREF_P(return_value);
 
-                       handler->read(obj, return_value TSRMLS_CC);
+                       handler->read(object, obj, return_value TSRMLS_CC);
                } else {
                        zend_error(E_ERROR, "Cannot access pq\\Result properties by reference or array key/index");
                        return_value = NULL;
                } else {
                        zend_error(E_ERROR, "Cannot access pq\\Result properties by reference or array key/index");
                        return_value = NULL;
@@ -653,7 +705,7 @@ static void php_pqres_object_write_prop(zval *object, zval *member, zval *value,
                                obj->iter = (php_pqres_iterator_t *) php_pqres_iterator_init(Z_OBJCE_P(object), object, 0 TSRMLS_CC);
                                obj->iter->zi.funcs->rewind((zend_object_iterator *) obj->iter TSRMLS_CC);
                        }
                                obj->iter = (php_pqres_iterator_t *) php_pqres_iterator_init(Z_OBJCE_P(object), object, 0 TSRMLS_CC);
                                obj->iter->zi.funcs->rewind((zend_object_iterator *) obj->iter TSRMLS_CC);
                        }
-                       handler->write(obj, value TSRMLS_CC);
+                       handler->write(object, obj, value TSRMLS_CC);
                }
        } else {
                zend_get_std_object_handlers()->write_property(object, member, value, key TSRMLS_CC);
                }
        } else {
                zend_get_std_object_handlers()->write_property(object, member, value, key TSRMLS_CC);
@@ -674,7 +726,7 @@ static zval *php_pqstm_object_read_prop(zval *object, zval *member, int type, co
                        Z_SET_REFCOUNT_P(return_value, 0);
                        Z_UNSET_ISREF_P(return_value);
 
                        Z_SET_REFCOUNT_P(return_value, 0);
                        Z_UNSET_ISREF_P(return_value);
 
-                       handler->read(obj, return_value TSRMLS_CC);
+                       handler->read(object, obj, return_value TSRMLS_CC);
                } else {
                        zend_error(E_ERROR, "Cannot access pq\\Statement properties by reference or array key/index");
                        return_value = NULL;
                } else {
                        zend_error(E_ERROR, "Cannot access pq\\Statement properties by reference or array key/index");
                        return_value = NULL;
@@ -695,7 +747,7 @@ static void php_pqstm_object_write_prop(zval *object, zval *member, zval *value,
                zend_error(E_WARNING, "Result not initialized");
        } else if (SUCCESS == zend_hash_find(&php_pqstm_object_prophandlers, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void *) &handler)) {
                if (handler->write) {
                zend_error(E_WARNING, "Result not initialized");
        } else if (SUCCESS == zend_hash_find(&php_pqstm_object_prophandlers, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void *) &handler)) {
                if (handler->write) {
-                       handler->write(obj, value TSRMLS_CC);
+                       handler->write(object, obj, value TSRMLS_CC);
                }
        } else {
                zend_get_std_object_handlers()->write_property(object, member, value, key TSRMLS_CC);
                }
        } else {
                zend_get_std_object_handlers()->write_property(object, member, value, key TSRMLS_CC);
@@ -791,6 +843,129 @@ static PHP_METHOD(pqconn, reset) {
        }
 }
 
        }
 }
 
+static void listener_dtor(void *l) {
+       php_pqconn_listener_t *listener = l;
+
+       zend_fcall_info_args_clear(&listener->fci, 1);
+
+       zval_ptr_dtor(&listener->fci.function_name);
+       if (listener->fci.object_ptr) {
+               zval_ptr_dtor(&listener->fci.object_ptr);
+       }
+}
+
+static void php_pqconn_add_listener(php_pqconn_object_t *obj, const char *channel_str, size_t channel_len, php_pqconn_listener_t *listener TSRMLS_DC)
+{
+       HashTable ht, *existing_listeners;
+
+       Z_ADDREF_P(listener->fci.function_name);
+       if (listener->fci.object_ptr) {
+               Z_ADDREF_P(listener->fci.object_ptr);
+       }
+       if (SUCCESS == zend_hash_find(&obj->listeners, channel_str, channel_len + 1, (void *) &existing_listeners)) {
+               zend_hash_next_index_insert(existing_listeners, (void *) listener, sizeof(*listener), NULL);
+       } else {
+               zend_hash_init(&ht, 1, NULL, (dtor_func_t) listener_dtor, 0);
+               zend_hash_next_index_insert(&ht, (void *) listener, sizeof(*listener), NULL);
+               zend_hash_add(&obj->listeners, channel_str, channel_len + 1, (void *) &ht, sizeof(HashTable), NULL);
+       }
+}
+
+static STATUS php_pqres_success(PGresult *res TSRMLS_DC)
+{
+       switch (PQresultStatus(res)) {
+       case PGRES_BAD_RESPONSE:
+       case PGRES_NONFATAL_ERROR:
+       case PGRES_FATAL_ERROR:
+               php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", PQresultErrorMessage(res));
+               return FAILURE;
+       default:
+               return SUCCESS;
+       }
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_listen, 0, 0, 0)
+       ZEND_ARG_INFO(0, channel)
+       ZEND_ARG_INFO(0, callable)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqconn, listen) {
+       char *channel_str = NULL;
+       int channel_len = 0;
+       php_pqconn_listener_t listener;
+
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sf", &channel_str, &channel_len, &listener.fci, &listener.fcc)) {
+               php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+               obj->poller = PQconsumeInput;
+
+               if (obj->conn) {
+                       PGresult *res;
+                       char cmd[1024];
+
+                       slprintf(cmd, sizeof(cmd), "LISTEN %s", channel_str);
+                       res = PQexec(obj->conn, cmd);
+
+                       if (res) {
+                               if (SUCCESS == php_pqres_success(res TSRMLS_CC)) {
+                                       php_pqconn_add_listener(obj, channel_str, channel_len, &listener TSRMLS_CC);
+                                       RETVAL_TRUE;
+                               } else {
+                                       RETVAL_FALSE;
+                               }
+                               PQclear(res);
+                       } else {
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not install listener: %s", PQerrorMessage(obj->conn));
+                               RETVAL_FALSE;
+                       }
+
+                       php_pqconn_notify_listeners(getThis(), obj TSRMLS_CC);
+
+               } else {
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Connection not initialized");
+                       RETVAL_FALSE;
+               }
+       }
+
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_notify, 0, 0, 2)
+       ZEND_ARG_INFO(0, channel)
+       ZEND_ARG_INFO(0, message)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqconn, notify) {
+       char *channel_str, *message_str;
+       int channel_len, message_len;
+
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &channel_str, &channel_len, &message_str, &message_len)) {
+               php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+               if (obj->conn) {
+                       PGresult *res;
+                       char *params[2] = {channel_str, message_str};
+
+                       res = PQexecParams(obj->conn, "select pg_notify($1, $2)", 2, NULL, (const char *const*) params, NULL, NULL, 0);
+
+                       if (res) {
+                               if (SUCCESS == php_pqres_success(res TSRMLS_CC)) {
+                                       RETVAL_TRUE;
+                               } else {
+                                       RETVAL_FALSE;
+                               }
+                               PQclear(res);
+                       } else {
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not notify listeners: %s", PQerrorMessage(obj->conn));
+                               RETVAL_FALSE;
+                       }
+
+                       php_pqconn_notify_listeners(getThis(), obj TSRMLS_CC);
+
+               } else {
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Connection not initialized");
+                       RETVAL_FALSE;
+               }
+       }
+}
+
 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_poll, 0, 0, 0)
 ZEND_END_ARG_INFO();
 static PHP_METHOD(pqconn, poll) {
 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_poll, 0, 0, 0)
 ZEND_END_ARG_INFO();
 static PHP_METHOD(pqconn, poll) {
@@ -800,7 +975,8 @@ static PHP_METHOD(pqconn, poll) {
                if (obj->conn) {
                        if (obj->poller) {
                                if (obj->poller == PQconsumeInput) {
                if (obj->conn) {
                        if (obj->poller) {
                                if (obj->poller == PQconsumeInput) {
-                                       RETURN_LONG(obj->poller(obj->conn) * PGRES_POLLING_OK);
+                                       RETVAL_LONG(obj->poller(obj->conn) * PGRES_POLLING_OK);
+                                       php_pqconn_notify_listeners(getThis(), obj TSRMLS_CC);
                                } else {
                                        RETURN_LONG(obj->poller(obj->conn));
                                }
                                } else {
                                        RETURN_LONG(obj->poller(obj->conn));
                                }
@@ -814,19 +990,6 @@ static PHP_METHOD(pqconn, poll) {
        }
 }
 
        }
 }
 
-static STATUS php_pqres_success(PGresult *res TSRMLS_DC)
-{
-       switch (PQresultStatus(res)) {
-       case PGRES_BAD_RESPONSE:
-       case PGRES_NONFATAL_ERROR:
-       case PGRES_FATAL_ERROR:
-               php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", PQresultErrorMessage(res));
-               return FAILURE;
-       default:
-               return SUCCESS;
-       }
-}
-
 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_exec, 0, 0, 1)
        ZEND_ARG_INFO(0, query)
 ZEND_END_ARG_INFO();
 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_exec, 0, 0, 1)
        ZEND_ARG_INFO(0, query)
 ZEND_END_ARG_INFO();
@@ -842,6 +1005,8 @@ static PHP_METHOD(pqconn, exec) {
                if (obj->conn) {
                        PGresult *res = PQexec(obj->conn, query_str);
 
                if (obj->conn) {
                        PGresult *res = PQexec(obj->conn, query_str);
 
+                       php_pqconn_notify_listeners(getThis(), obj TSRMLS_CC);
+
                        if (res) {
                                if (SUCCESS == php_pqres_success(res TSRMLS_CC)) {
                                        return_value->type = IS_OBJECT;
                        if (res) {
                                if (SUCCESS == php_pqres_success(res TSRMLS_CC)) {
                                        return_value->type = IS_OBJECT;
@@ -950,6 +1115,8 @@ static PHP_METHOD(pqconn, execParams) {
                                efree(params);
                        }
 
                                efree(params);
                        }
 
+                       php_pqconn_notify_listeners(getThis(), obj TSRMLS_CC);
+
                        if (res) {
                                if (SUCCESS == php_pqres_success(res TSRMLS_CC)) {
                                        return_value->type = IS_OBJECT;
                        if (res) {
                                if (SUCCESS == php_pqres_success(res TSRMLS_CC)) {
                                        return_value->type = IS_OBJECT;
@@ -1030,6 +1197,8 @@ static zend_function_entry php_pqconn_methods[] = {
        PHP_ME(pqconn, exec, ai_pqconn_exec, ZEND_ACC_PUBLIC)
        PHP_ME(pqconn, execParams, ai_pqconn_exec_params, ZEND_ACC_PUBLIC)
        PHP_ME(pqconn, prepare, ai_pqconn_prepare, ZEND_ACC_PUBLIC)
        PHP_ME(pqconn, exec, ai_pqconn_exec, ZEND_ACC_PUBLIC)
        PHP_ME(pqconn, execParams, ai_pqconn_exec_params, ZEND_ACC_PUBLIC)
        PHP_ME(pqconn, prepare, ai_pqconn_prepare, ZEND_ACC_PUBLIC)
+       PHP_ME(pqconn, listen, ai_pqconn_listen, ZEND_ACC_PUBLIC)
+       PHP_ME(pqconn, notify, ai_pqconn_notify, ZEND_ACC_PUBLIC)
        {0}
 };
 
        {0}
 };
 
@@ -1271,6 +1440,8 @@ PHP_MINIT_FUNCTION(pq)
        memcpy(&php_pqconn_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
        php_pqconn_object_handlers.read_property = php_pqconn_object_read_prop;
        php_pqconn_object_handlers.write_property = php_pqconn_object_write_prop;
        memcpy(&php_pqconn_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
        php_pqconn_object_handlers.read_property = php_pqconn_object_read_prop;
        php_pqconn_object_handlers.write_property = php_pqconn_object_write_prop;
+       php_pqconn_object_handlers.clone_obj = NULL;
+       php_pqconn_object_handlers.get_property_ptr_ptr = NULL;
 
        zend_declare_property_long(php_pqconn_class_entry, ZEND_STRL("status"), CONNECTION_BAD, ZEND_ACC_PUBLIC TSRMLS_CC);
        ph.read = php_pqconn_object_read_status;
 
        zend_declare_property_long(php_pqconn_class_entry, ZEND_STRL("status"), CONNECTION_BAD, ZEND_ACC_PUBLIC TSRMLS_CC);
        ph.read = php_pqconn_object_read_status;
diff --git a/tests/notify001.phpt b/tests/notify001.phpt
new file mode 100644 (file)
index 0000000..edb6120
--- /dev/null
@@ -0,0 +1,38 @@
+--TEST--
+notify
+--SKIPIF--
+<?php include "_skipif.inc"; ?>
+--FILE--
+<?php
+echo "Test\n";
+
+include "_setup.inc";
+
+$consumer = new pq\Connection(PQ_DSN);
+$consumer->listen("test", function($channel, $message, $pid) {
+       printf("%s(%d): %s\n", $channel, $pid, $message);
+});
+
+$producer = new pq\Connection(PQ_DSN);
+$producer->notify("test", "this is a test");
+
+$consumer->exec("select 1");
+
+$producer->notify("test", "this is an async test");
+
+$r = array($consumer->socket);
+$w = null; $e = null;
+var_dump(stream_select($r, $w, $e, NULL));
+$consumer->poll();
+
+var_dump(stream_select($r, $w, $e, 0));
+$consumer->poll();
+?>
+DONE
+--EXPECTF--
+Test
+test(%d): this is a test
+int(1)
+test(%d): this is an async test
+int(0)
+DONE