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Diffstat (limited to 'extras/dispatch/include/qpid/dispatch/container.h')
| -rw-r--r-- | extras/dispatch/include/qpid/dispatch/container.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/extras/dispatch/include/qpid/dispatch/container.h b/extras/dispatch/include/qpid/dispatch/container.h new file mode 100644 index 0000000000..01a24fbbef --- /dev/null +++ b/extras/dispatch/include/qpid/dispatch/container.h @@ -0,0 +1,129 @@ +#ifndef __dispatch_container_h__ +#define __dispatch_container_h__ 1 +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#include <proton/engine.h> +#include <qpid/dispatch/server.h> +#include <qpid/dispatch/alloc.h> +#include <qpid/dispatch/ctools.h> + +typedef uint8_t dx_dist_mode_t; +#define DX_DIST_COPY 0x01 +#define DX_DIST_MOVE 0x02 +#define DX_DIST_BOTH 0x03 + +/** + * Node Lifetime Policy (see AMQP 3.5.9) + */ +typedef enum { + DX_LIFE_PERMANENT, + DX_LIFE_DELETE_CLOSE, + DX_LIFE_DELETE_NO_LINKS, + DX_LIFE_DELETE_NO_MESSAGES, + DX_LIFE_DELETE_NO_LINKS_MESSAGES +} dx_lifetime_policy_t; + + +/** + * Link Direction + */ +typedef enum { + DX_INCOMING, + DX_OUTGOING +} dx_direction_t; + + +typedef struct dx_node_t dx_node_t; +typedef struct dx_link_t dx_link_t; + +typedef void (*dx_container_delivery_handler_t) (void *node_context, dx_link_t *link, pn_delivery_t *delivery); +typedef int (*dx_container_link_handler_t) (void *node_context, dx_link_t *link); +typedef int (*dx_container_link_detach_handler_t) (void *node_context, dx_link_t *link, int closed); +typedef void (*dx_container_node_handler_t) (void *type_context, dx_node_t *node); +typedef void (*dx_container_conn_handler_t) (void *type_context, dx_connection_t *conn); + +typedef struct { + char *type_name; + void *type_context; + int allow_dynamic_creation; + + // + // Node-Instance Handlers + // + dx_container_delivery_handler_t rx_handler; + dx_container_delivery_handler_t tx_handler; + dx_container_delivery_handler_t disp_handler; + dx_container_link_handler_t incoming_handler; + dx_container_link_handler_t outgoing_handler; + dx_container_link_handler_t writable_handler; + dx_container_link_detach_handler_t link_detach_handler; + + // + // Node-Type Handlers + // + dx_container_node_handler_t node_created_handler; + dx_container_node_handler_t node_destroyed_handler; + dx_container_conn_handler_t inbound_conn_open_handler; + dx_container_conn_handler_t outbound_conn_open_handler; +} dx_node_type_t; + +void dx_container_initialize(void); +void dx_container_finalize(void); + +int dx_container_register_node_type(const dx_node_type_t *nt); + +void dx_container_set_default_node_type(const dx_node_type_t *nt, + void *node_context, + dx_dist_mode_t supported_dist); + +dx_node_t *dx_container_create_node(const dx_node_type_t *nt, + const char *name, + void *node_context, + dx_dist_mode_t supported_dist, + dx_lifetime_policy_t life_policy); +void dx_container_destroy_node(dx_node_t *node); + +void dx_container_node_set_context(dx_node_t *node, void *node_context); +dx_dist_mode_t dx_container_node_get_dist_modes(const dx_node_t *node); +dx_lifetime_policy_t dx_container_node_get_life_policy(const dx_node_t *node); + +dx_link_t *dx_link(dx_node_t *node, dx_connection_t *conn, dx_direction_t dir, const char *name); +void dx_link_set_context(dx_link_t *link, void *link_context); +void *dx_link_get_context(dx_link_t *link); +pn_link_t *dx_link_pn(dx_link_t *link); +pn_terminus_t *dx_link_source(dx_link_t *link); +pn_terminus_t *dx_link_target(dx_link_t *link); +pn_terminus_t *dx_link_remote_source(dx_link_t *link); +pn_terminus_t *dx_link_remote_target(dx_link_t *link); +void dx_link_activate(dx_link_t *link); +void dx_link_close(dx_link_t *link); + + +typedef struct dx_link_item_t dx_link_item_t; + +struct dx_link_item_t { + DEQ_LINKS(dx_link_item_t); + dx_link_t *link; +}; + +ALLOC_DECLARE(dx_link_item_t); +DEQ_DECLARE(dx_link_item_t, dx_link_list_t); + +#endif |