Kenji Arai / mbed-os_TYBLE16

mbed-os5 only for TYBLE16

Dependents:   TYBLE16_simple_data_logger TYBLE16_MP3_Air

features/netsocket/DTLSSocketWrapper.cpp@1:9db0e321a9f4, 2019-12-31 (annotated)

Committer:
kenjiArai
Date:
Tue Dec 31 06:02:27 2019 +0000
Revision:
1:9db0e321a9f4
Parent:
0:5b88d5760320 
updated based on mbed-os5.15.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kenjiArai 0:5b88d5760320 1 /*
kenjiArai 0:5b88d5760320 2 * Copyright (c) 2018 ARM Limited
kenjiArai 0:5b88d5760320 3 * SPDX-License-Identifier: Apache-2.0
kenjiArai 0:5b88d5760320 4 *
kenjiArai 0:5b88d5760320 5 * Licensed under the Apache License, Version 2.0 (the "License");
kenjiArai 0:5b88d5760320 6 * you may not use this file except in compliance with the License.
kenjiArai 0:5b88d5760320 7 * You may obtain a copy of the License at
kenjiArai 0:5b88d5760320 8 *
kenjiArai 0:5b88d5760320 9 * http://www.apache.org/licenses/LICENSE-2.0
kenjiArai 0:5b88d5760320 10 *
kenjiArai 0:5b88d5760320 11 * Unless required by applicable law or agreed to in writing, software
kenjiArai 0:5b88d5760320 12 * distributed under the License is distributed on an "AS IS" BASIS,
kenjiArai 0:5b88d5760320 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kenjiArai 0:5b88d5760320 14 * See the License for the specific language governing permissions and
kenjiArai 0:5b88d5760320 15 * limitations under the License.
kenjiArai 0:5b88d5760320 16 */
kenjiArai 0:5b88d5760320 17
kenjiArai 0:5b88d5760320 18 #include "DTLSSocketWrapper.h"
kenjiArai 0:5b88d5760320 19 #include "platform/Callback.h"
kenjiArai 0:5b88d5760320 20 #include "drivers/Timer.h"
kenjiArai 0:5b88d5760320 21 #include "events/mbed_events.h"
kenjiArai 0:5b88d5760320 22 #include "rtos/Kernel.h"
kenjiArai 0:5b88d5760320 23
kenjiArai 0:5b88d5760320 24 #if defined(MBEDTLS_SSL_CLI_C)
kenjiArai 0:5b88d5760320 25
kenjiArai 0:5b88d5760320 26 DTLSSocketWrapper::DTLSSocketWrapper(Socket *transport, const char *hostname, control_transport control) :
kenjiArai 0:5b88d5760320 27 TLSSocketWrapper(transport, hostname, control),
kenjiArai 0:5b88d5760320 28 _int_ms_tick(0),
kenjiArai 0:5b88d5760320 29 _timer_event_id(0),
kenjiArai 0:5b88d5760320 30 _timer_expired(false)
kenjiArai 0:5b88d5760320 31 {
kenjiArai 0:5b88d5760320 32 mbedtls_ssl_conf_transport(get_ssl_config(), MBEDTLS_SSL_TRANSPORT_DATAGRAM);
kenjiArai 0:5b88d5760320 33 mbedtls_ssl_set_timer_cb(get_ssl_context(), this, timing_set_delay, timing_get_delay);
kenjiArai 0:5b88d5760320 34 }
kenjiArai 0:5b88d5760320 35
kenjiArai 0:5b88d5760320 36 void DTLSSocketWrapper::timing_set_delay(void *ctx, uint32_t int_ms, uint32_t fin_ms)
kenjiArai 0:5b88d5760320 37 {
kenjiArai 0:5b88d5760320 38 DTLSSocketWrapper *context = static_cast<DTLSSocketWrapper *>(ctx);
kenjiArai 0:5b88d5760320 39
kenjiArai 0:5b88d5760320 40 if (context->_timer_event_id) {
kenjiArai 0:5b88d5760320 41 mbed::mbed_event_queue()->cancel(context->_timer_event_id);
kenjiArai 0:5b88d5760320 42 context->_timer_expired = false;
kenjiArai 0:5b88d5760320 43 }
kenjiArai 0:5b88d5760320 44
kenjiArai 0:5b88d5760320 45 if (fin_ms == 0) {
kenjiArai 0:5b88d5760320 46 context->_timer_event_id = 0;
kenjiArai 0:5b88d5760320 47 return;
kenjiArai 0:5b88d5760320 48 }
kenjiArai 0:5b88d5760320 49
kenjiArai 0:5b88d5760320 50 context->_int_ms_tick = rtos::Kernel::get_ms_count() + int_ms;
kenjiArai 0:5b88d5760320 51 context->_timer_event_id = mbed::mbed_event_queue()->call_in(fin_ms, context, &DTLSSocketWrapper::timer_event);
kenjiArai 0:5b88d5760320 52 }
kenjiArai 0:5b88d5760320 53
kenjiArai 0:5b88d5760320 54 int DTLSSocketWrapper::timing_get_delay(void *ctx)
kenjiArai 0:5b88d5760320 55 {
kenjiArai 0:5b88d5760320 56 DTLSSocketWrapper *context = static_cast<DTLSSocketWrapper *>(ctx);
kenjiArai 0:5b88d5760320 57
kenjiArai 0:5b88d5760320 58 /* See documentation of "typedef int mbedtls_ssl_get_timer_t( void * ctx );" from ssl.h */
kenjiArai 0:5b88d5760320 59
kenjiArai 0:5b88d5760320 60 if (context->_timer_event_id == 0) {
kenjiArai 0:5b88d5760320 61 return -1;
kenjiArai 0:5b88d5760320 62 } else if (context->_timer_expired) {
kenjiArai 0:5b88d5760320 63 return 2;
kenjiArai 0:5b88d5760320 64 } else if (context->_int_ms_tick < rtos::Kernel::get_ms_count()) {
kenjiArai 0:5b88d5760320 65 return 1;
kenjiArai 0:5b88d5760320 66 } else {
kenjiArai 0:5b88d5760320 67 return 0;
kenjiArai 0:5b88d5760320 68 }
kenjiArai 0:5b88d5760320 69 }
kenjiArai 0:5b88d5760320 70
kenjiArai 0:5b88d5760320 71 void DTLSSocketWrapper::timer_event(void)
kenjiArai 0:5b88d5760320 72 {
kenjiArai 0:5b88d5760320 73 _timer_expired = true;
kenjiArai 0:5b88d5760320 74 event();
kenjiArai 0:5b88d5760320 75 }
kenjiArai 0:5b88d5760320 76
kenjiArai 0:5b88d5760320 77 #endif /* MBEDTLS_SSL_CLI_C */