119 lines
3.9 KiB
C
119 lines
3.9 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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/*! \file flexran_agent_async.c
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* \brief channel implementation for async interface
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* \author Xenofon Foukas
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* \date 2016
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* \version 0.1
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*/
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#include "flexran_agent_async.h"
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#include "flexran_agent_defs.h"
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#include "common/utils/LOG/log.h"
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flexran_agent_async_channel_t * flexran_agent_async_channel_info(mid_t mod_id, char *dst_ip, uint16_t dst_port) {
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flexran_agent_async_channel_t *channel;
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channel = (flexran_agent_async_channel_t *) malloc(sizeof(flexran_agent_channel_t));
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if (channel == NULL) {
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LOG_E(FLEXRAN_AGENT, "could not allocate memory for flexran_agent_async_channel_t\n");
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return NULL;
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}
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channel->enb_id = mod_id;
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/*Create a socket*/
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channel->link = new_link_client(dst_ip, dst_port);
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if (channel->link == NULL) {
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LOG_E(FLEXRAN_AGENT, "could not create new link client\n");
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goto error;
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}
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LOG_I(FLEXRAN_AGENT,"starting enb agent client for module id %d on ipv4 %s, port %d\n",
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channel->enb_id,
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dst_ip,
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dst_port);
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/*
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* create a message queue
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*/
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// Set size of queues statically for now
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// channel->send_queue = new_message_queue(500);
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// not using the circular buffer: affects the PDCP split
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channel->send_queue = new_message_queue();
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if (channel->send_queue == NULL) {
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LOG_E(FLEXRAN_AGENT, "could not create send_queue\n");
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goto error;
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}
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// not using the circular buffer: affects the PDCP split
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//channel->receive_queue = new_message_queue(500);
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channel->receive_queue = new_message_queue();
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if (channel->receive_queue == NULL) {
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LOG_E(FLEXRAN_AGENT, "could not create send_queue\n");
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goto error;
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}
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/* create a link manager */
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channel->manager = create_link_manager(channel->send_queue, channel->receive_queue, channel->link);
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if (channel->manager == NULL) {
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LOG_E(FLEXRAN_AGENT, "could not create link_manager\n");
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goto error;
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}
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return channel;
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error:
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LOG_I(FLEXRAN_AGENT, "%s(): there was an error\n", __func__);
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if (channel){
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free(channel);
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}
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return NULL;
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}
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int flexran_agent_async_msg_send(void *data, int size, int priority, void *channel_info) {
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flexran_agent_async_channel_t *channel;
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channel = (flexran_agent_async_channel_t *)channel_info;
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return message_put(channel->send_queue, data, size, priority);
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}
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int flexran_agent_async_msg_recv(void **data, int *priority, void *channel_info) {
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flexran_agent_async_channel_t *channel;
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channel = (flexran_agent_async_channel_t *)channel_info;
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return message_get(channel->receive_queue, data, priority);
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}
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void flexran_agent_async_release(flexran_agent_channel_t *channel) {
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flexran_agent_async_channel_t *channel_info;
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channel_info = (flexran_agent_async_channel_t *) channel->channel_info;
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destroy_link_manager(channel_info->manager);
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destroy_message_queue(channel_info->send_queue);
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destroy_message_queue(channel_info->receive_queue);
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close_link(channel_info->link);
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free(channel_info);
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}
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