c732d49e |
#if HAVE_CRT
#define _CRTDBG_MAP_ALLOC
#include <stdlib.h>
#include <crtdbg.h>
#endif //HAVE_CRT
/*
* Copyright (C) 2017, University of the Basque Country (UPV/EHU)
* Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
*
* The original file was part of Open Source Doubango Framework
* Copyright (C) 2010-2011 Mamadou Diop.
* Copyright (C) 2012 Doubango Telecom <http://doubango.org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO 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 DOUBANGO.
*
*/
#include "tinybfcp/tbfcp_utils.h"
#include "tinynet.h"
#include "tsk_string.h"
#include "tsk_debug.h"
int tbfcp_utils_get_profile(enum tnet_socket_type_e e_socket_type, const char** ppc_profile)
{
if (!ppc_profile) {
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
if (TNET_SOCKET_TYPE_IS_DTLS(e_socket_type)) {
*ppc_profile = kBfcpProfileDTLS;
return 0;
}
if (TNET_SOCKET_TYPE_IS_UDP(e_socket_type)) {
*ppc_profile = kBfcpProfileUDP;
return 0;
}
if (TNET_SOCKET_TYPE_IS_TLS(e_socket_type)) {
*ppc_profile = kBfcpProfileTLS;
return 0;
}
if (TNET_SOCKET_TYPE_IS_TCP(e_socket_type)) {
*ppc_profile = kBfcpProfileTCP;
return 0;
}
TSK_DEBUG_ERROR("%d not supported as valid socket type for BFCP sessions", e_socket_type);
return -2;
}
int tbfcp_utils_get_role(enum tbfcp_role_e e_role, const char** ppc_role)
{
if (!ppc_role) {
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
switch (e_role) {
case tbfcp_role_c_only:
*ppc_role = kBfcpRoleC;
return 0;
case tbfcp_role_s_only:
*ppc_role = kBfcpRoleS;
return 0;
case tbfcp_role_c_s:
*ppc_role = kBfcpRoleCS;
return 0;
default:
TSK_DEBUG_ERROR("%d not valid BFCP role", e_role);
return -2;
}
}
int tbfcp_utils_parse_role(const char* pc_role, enum tbfcp_role_e* pe_role)
{
if (!pc_role || !pe_role) {
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
if (tsk_striequals(pc_role, kBfcpRoleC)) {
*pe_role = tbfcp_role_c_only;
return 0;
}
if (tsk_striequals(pc_role, kBfcpRoleS)) {
*pe_role = tbfcp_role_s_only;
return 0;
}
if (tsk_striequals(pc_role, kBfcpRoleCS)) {
*pe_role = tbfcp_role_c_s;
return 0;
}
TSK_DEBUG_ERROR("%s not valid BFCP role", pc_role);
return -2;
}
int tbfcp_utils_get_setup(enum tbfcp_role_e e_setup, const char** ppc_setup)
{
if (!ppc_setup) {
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
switch (e_setup) {
case tbfcp_setup_actpass:
*ppc_setup = kBfcpSetupActPass;
return 0;
case tbfcp_setup_active:
*ppc_setup = kBfcpSetupActive;
return 0;
case tbfcp_setup_passive:
*ppc_setup = kBfcpSetupPassive;
return 0;
default:
TSK_DEBUG_ERROR("%d not valid BFCP setup", e_setup);
return -2;
}
}
int tbfcp_utils_parse_setup(const char* pc_setup, enum tbfcp_setup_e* pe_setup)
{
if (!pc_setup || !pe_setup) {
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
if (tsk_striequals(pc_setup, kBfcpSetupActPass)) {
*pe_setup = tbfcp_setup_actpass;
return 0;
}
if (tsk_striequals(pc_setup, kBfcpSetupActive)) {
*pe_setup = tbfcp_setup_active;
return 0;
}
if (tsk_striequals(pc_setup, kBfcpSetupPassive)) {
*pe_setup = tbfcp_setup_passive;
return 0;
}
TSK_DEBUG_ERROR("%s not valid BFCP setup", pc_setup);
return -2;
}
int tbfcp_utils_is_role_acceptable(enum tbfcp_role_e e_role_local, enum tbfcp_role_e e_role_proposed, tsk_bool_t *pb_acceptable)
{
if (!pb_acceptable) {
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
switch (e_role_local) {
case tbfcp_role_c_only:
*pb_acceptable = (e_role_proposed == tbfcp_role_s_only || e_role_proposed == tbfcp_role_c_s);
break;
case tbfcp_role_s_only:
*pb_acceptable = (e_role_proposed == tbfcp_role_c_only || e_role_proposed == tbfcp_role_c_s);
break;
case tbfcp_role_c_s:
*pb_acceptable = tsk_true;
break;
default:
*pb_acceptable = tsk_false;
break;
}
return 0;
}
int tbfcp_utils_is_setup_acceptable(enum tbfcp_setup_e e_setup_local, enum tbfcp_setup_e e_setup_proposed, tsk_bool_t *pb_acceptable)
{
if (!pb_acceptable) {
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
switch (e_setup_local) {
case tbfcp_setup_active:
*pb_acceptable = (e_setup_proposed == tbfcp_setup_passive || e_setup_proposed == tbfcp_setup_actpass);
break;
case tbfcp_setup_passive:
*pb_acceptable = (e_setup_proposed == tbfcp_setup_active || e_setup_proposed == tbfcp_setup_actpass);
break;
case tbfcp_setup_actpass:
*pb_acceptable = tsk_true;
break;
default:
*pb_acceptable = tsk_false;
break;
}
return 0;
}
uint16_t tbfcp_utils_rand_u16()
{
static long __rand = 0;
long num = tsk_atomic_inc(&__rand);
return ((num % 0xFF) << 8) | (tsk_time_epoch() % 0xFF);
} |