diff options
Diffstat (limited to 'src/ipcpd/normal/cdap_flow.c')
| -rw-r--r-- | src/ipcpd/normal/cdap_flow.c | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/src/ipcpd/normal/cdap_flow.c b/src/ipcpd/normal/cdap_flow.c deleted file mode 100644 index c694e637..00000000 --- a/src/ipcpd/normal/cdap_flow.c +++ /dev/null @@ -1,186 +0,0 @@ -/* - * Ouroboros - Copyright (C) 2016 - 2017 - * - * Normal IPC Process - Authenticated CDAP Flow Allocator - * - * Sander Vrijders <sander.vrijders@ugent.be> - * Dimitri Staessens <dimitri.staessens@ugent.be> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#define OUROBOROS_PREFIX "cdap-flow" - -#include <ouroboros/config.h> -#include <ouroboros/dev.h> -#include <ouroboros/logs.h> - -#include "cdap_flow.h" - -#include <stdlib.h> -#include <string.h> -#include <assert.h> - -static void cdap_flow_destroy(struct cdap_flow * flow) -{ - assert(flow); - - if (flow->ci != NULL) - cdap_destroy(flow->ci); - - free(flow); -} - -struct cdap_flow * cdap_flow_arr(int fd, - int resp, - const struct conn_info * info) -{ - struct cdap_flow * flow; - - if (flow_alloc_resp(fd, resp) < 0) { - log_err("Could not respond to new flow."); - return NULL; - } - - if (resp) - return NULL; - - flow = malloc(sizeof(*flow)); - if (flow == NULL) { - log_err("Failed to malloc."); - return NULL; - } - - memset(&flow->info, 0, sizeof(flow->info)); - - flow->fd = fd; - flow->ci = NULL; - - if (cacep_rcv(fd, &flow->info)) { - log_err("Error establishing application connection."); - cdap_flow_destroy(flow); - return NULL; - } - - if (cacep_snd(fd, info)) { - log_err("Failed to respond to application connection request."); - cdap_flow_destroy(flow); - return NULL; - } - - if (strcmp(flow->info.ae_name, info->ae_name)) { - log_err("Received connection for wrong AE."); - cdap_flow_destroy(flow); - return NULL; - } - - if (strcmp(flow->info.protocol, info->protocol) || - flow->info.pref_version != info->pref_version || - flow->info.pref_syntax != info->pref_syntax) { - log_err("Unknown protocol."); - cdap_flow_destroy(flow); - return NULL; - } - - flow->ci = cdap_create(fd); - if (flow->ci == NULL) { - log_err("Failed to create CDAP instance."); - cdap_flow_destroy(flow); - return NULL; - } - - return flow; -} - -struct cdap_flow * cdap_flow_alloc(const char * dst_name, - qosspec_t * qs, - const struct conn_info * info) -{ - struct cdap_flow * flow; - int fd; - - log_dbg("Allocating flow to %s.", dst_name); - - if (dst_name == NULL) { - log_err("Not enough info to establish flow."); - return NULL; - } - - fd = flow_alloc(dst_name, qs); - if (fd < 0) { - log_err("Failed to allocate flow to %s.", dst_name); - return NULL; - } - - if (flow_alloc_res(fd)) { - log_err("Flow allocation to %s failed.", dst_name); - return NULL; - } - - flow = malloc(sizeof(*flow)); - if (flow == NULL) { - log_err("Failed to malloc."); - flow_dealloc(fd); - return NULL; - } - - memset(&flow->info, 0, sizeof(flow->info)); - - flow->fd = fd; - flow->ci = NULL; - - if (cacep_snd(fd, info)) { - log_err("Failed to send connection request."); - cdap_flow_dealloc(flow); - return NULL; - } - - if (cacep_rcv(fd, &flow->info)) { - log_err("Failed to connect to application."); - cdap_flow_dealloc(flow); - return NULL; - } - - if (strcmp(flow->info.ae_name, info->ae_name)) { - log_err("Received connection for wrong AE."); - cdap_flow_destroy(flow); - return NULL; - } - - if (strcmp(flow->info.protocol, info->protocol) || - flow->info.pref_version != info->pref_version || - flow->info.pref_syntax != info->pref_syntax) { - log_err("Unknown protocol."); - cdap_flow_destroy(flow); - return NULL; - } - - flow->ci = cdap_create(fd); - if (flow->ci == NULL) { - log_err("Failed to create CDAP instance."); - cdap_flow_dealloc(flow); - return NULL; - } - - return flow; -} - -void cdap_flow_dealloc(struct cdap_flow * flow) -{ - int fd = flow->fd; - - cdap_flow_destroy(flow); - - flow_dealloc(fd); -} |