| /* |
| * 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 <qpid/dispatch/agent.h> |
| #include <qpid/dispatch/ctools.h> |
| #include <qpid/dispatch/hash.h> |
| #include <qpid/dispatch/container.h> |
| #include <qpid/dispatch/message.h> |
| #include <qpid/dispatch/threading.h> |
| #include <qpid/dispatch/timer.h> |
| #include <string.h> |
| |
| |
| typedef struct dx_agent_t { |
| hash_t *class_hash; |
| dx_message_list_t in_fifo; |
| dx_message_list_t out_fifo; |
| sys_mutex_t *lock; |
| dx_timer_t *timer; |
| } dx_agent_t; |
| |
| static dx_agent_t *agent = 0; |
| |
| |
| struct dx_agent_class_t { |
| char *fqname; |
| void *context; |
| dx_agent_schema_cb_t schema_handler; |
| dx_agent_query_cb_t query_handler; // 0 iff class is an event. |
| }; |
| |
| |
| static void dx_agent_timer_handler(void *context) |
| { |
| // TODO - Process the in_fifo here |
| } |
| |
| |
| void dx_agent_initialize() |
| { |
| assert(!agent); |
| agent = NEW(dx_agent_t); |
| agent->class_hash = hash(6, 10, 1); |
| DEQ_INIT(agent->in_fifo); |
| DEQ_INIT(agent->out_fifo); |
| agent->lock = sys_mutex(); |
| agent->timer = dx_timer(dx_agent_timer_handler, agent); |
| } |
| |
| |
| void dx_agent_finalize(void) |
| { |
| sys_mutex_free(agent->lock); |
| dx_timer_free(agent->timer); |
| hash_free(agent->class_hash); |
| free(agent); |
| agent = 0; |
| } |
| |
| |
| dx_agent_class_t *dx_agent_register_class(const char *fqname, |
| void *context, |
| dx_agent_schema_cb_t schema_handler, |
| dx_agent_query_cb_t query_handler) |
| { |
| dx_agent_class_t *cls = NEW(dx_agent_class_t); |
| assert(cls); |
| cls->fqname = (char*) malloc(strlen(fqname) + 1); |
| strcpy(cls->fqname, fqname); |
| cls->context = context; |
| cls->schema_handler = schema_handler; |
| cls->query_handler = query_handler; |
| |
| dx_field_iterator_t *iter = dx_field_iterator_string(fqname, ITER_VIEW_ALL); |
| int result = hash_insert_const(agent->class_hash, iter, cls); |
| dx_field_iterator_free(iter); |
| assert(result >= 0); |
| |
| return cls; |
| } |
| |
| |
| dx_agent_class_t *dx_agent_register_event(const char *fqname, |
| void *context, |
| dx_agent_schema_cb_t schema_handler) |
| { |
| return dx_agent_register_class(fqname, context, schema_handler, 0); |
| } |
| |
| |
| void dx_agent_value_string(const void *correlator, const char *key, const char *value) |
| { |
| } |
| |
| |
| void dx_agent_value_uint(const void *correlator, const char *key, uint64_t value) |
| { |
| } |
| |
| |
| void dx_agent_value_null(const void *correlator, const char *key) |
| { |
| } |
| |
| |
| void dx_agent_value_boolean(const void *correlator, const char *key, bool value) |
| { |
| } |
| |
| |
| void dx_agent_value_binary(const void *correlator, const char *key, const uint8_t *value, size_t len) |
| { |
| } |
| |
| |
| void dx_agent_value_uuid(const void *correlator, const char *key, const uint8_t *value) |
| { |
| } |
| |
| |
| void dx_agent_value_timestamp(const void *correlator, const char *key, uint64_t value) |
| { |
| } |
| |
| |
| void dx_agent_value_complete(const void *correlator, bool more) |
| { |
| } |
| |
| |
| void *dx_agent_raise_event(dx_agent_class_t *event) |
| { |
| return 0; |
| } |
| |