| /* $Id$ |
| * |
| * 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. |
| */ |
| |
| /* |
| * etch_sessionint.h |
| * session interface |
| */ |
| #ifndef ETCHISESSION_H |
| #define ETCHISESSION_H |
| |
| #include "etch_object.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| extern char* ETCHDSIF; |
| #define ETCHEVT_SESSION_UP 0x80 |
| #define ETCHEVT_SESSION_DOWN 0x81 |
| |
| /* |
| * the memory ownership contracts for control, notify, and query, are: |
| * caller relinquishes all arguments except of course the this pointer, |
| * regardless of outcome. it follows that only simple and temporal |
| * objects are passed as parameters. |
| */ |
| typedef int (*etch_session_control)(void* thisx, etch_event* evt, etch_object* value); |
| typedef int (*etch_session_notify) (void* thisx, etch_event* evt); |
| typedef etch_object* (*etch_session_query) (void* thisx, etch_query* query); |
| |
| /** |
| * i_session |
| * session interface |
| * not an etch object, ergo no ->desroy(), no ->clone() |
| */ |
| typedef struct i_session |
| { |
| etch_session_control session_control; |
| etch_session_notify session_notify; |
| etch_session_query session_query; |
| |
| void* thisx; |
| |
| } i_session; |
| |
| /** |
| * i_session_mask |
| * mask over any implemented session interface |
| */ |
| typedef struct i_session_mask |
| { |
| etch_object object; |
| |
| void* thisx; /* object which is the interface implementor */ |
| |
| /* session interface */ |
| i_session* isession; |
| etch_session_control session_control; |
| etch_session_notify session_notify; |
| etch_session_query session_query; |
| |
| void* main_session_method; |
| |
| } i_session_mask; |
| |
| i_session* new_default_session_interface(void* thisx); |
| i_session* new_session_interface(void* thisx, etch_session_control sc, etch_session_notify sn, etch_session_query sq); |
| i_session* clone_session(void* thisx, const i_session*); |
| |
| /** |
| * i_objsession |
| * obj_session interface |
| * same interface, names changed to avoid collisions. |
| * not determined whether this is necessary in the c binding. |
| * not an etch object, ergo no ->destroy(), no ->clone() |
| */ |
| typedef struct i_objsession |
| { |
| etch_session_control _session_control; |
| etch_session_notify _session_notify; |
| etch_session_query _session_query; |
| |
| void* thisx; |
| |
| } i_objsession; |
| |
| /** |
| * etch_objsession_objinfo |
| * session methods parameter info struct |
| */ |
| typedef struct etch_objsession_objinfo |
| { |
| etch_object* obj; |
| etch_object* resobj; |
| etch_object* msg; |
| etch_who* whofrom; |
| char* msg_aname; |
| etch_exception* exception; |
| unsigned short obj_type; |
| unsigned short class_id; |
| unsigned char is_message; |
| unsigned char is_exception; |
| |
| } etch_objsession_objinfo; |
| |
| i_objsession* new_default_objsession_interface(void* thisx); |
| i_objsession* new_objsession_interface(void* thisx, etch_session_control sc, etch_session_notify sn, etch_session_query sq); |
| void etchsession_get_objinfo(etch_objsession_objinfo* objinfo, void* evt); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* ETCHISESSION_H */ |