mbed-os5 only for TYBLE16
Dependents: TYBLE16_simple_data_logger TYBLE16_MP3_Air
features/netsocket/DTLSSocketWrapper.cpp
- Committer:
- kenjiArai
- Date:
- 2019-12-31
- Revision:
- 1:9db0e321a9f4
- Parent:
- 0:5b88d5760320
File content as of revision 1:9db0e321a9f4:
/* * Copyright (c) 2018 ARM Limited * SPDX-License-Identifier: Apache-2.0 * * Licensed 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 "DTLSSocketWrapper.h" #include "platform/Callback.h" #include "drivers/Timer.h" #include "events/mbed_events.h" #include "rtos/Kernel.h" #if defined(MBEDTLS_SSL_CLI_C) DTLSSocketWrapper::DTLSSocketWrapper(Socket *transport, const char *hostname, control_transport control) : TLSSocketWrapper(transport, hostname, control), _int_ms_tick(0), _timer_event_id(0), _timer_expired(false) { mbedtls_ssl_conf_transport(get_ssl_config(), MBEDTLS_SSL_TRANSPORT_DATAGRAM); mbedtls_ssl_set_timer_cb(get_ssl_context(), this, timing_set_delay, timing_get_delay); } void DTLSSocketWrapper::timing_set_delay(void *ctx, uint32_t int_ms, uint32_t fin_ms) { DTLSSocketWrapper *context = static_cast<DTLSSocketWrapper *>(ctx); if (context->_timer_event_id) { mbed::mbed_event_queue()->cancel(context->_timer_event_id); context->_timer_expired = false; } if (fin_ms == 0) { context->_timer_event_id = 0; return; } context->_int_ms_tick = rtos::Kernel::get_ms_count() + int_ms; context->_timer_event_id = mbed::mbed_event_queue()->call_in(fin_ms, context, &DTLSSocketWrapper::timer_event); } int DTLSSocketWrapper::timing_get_delay(void *ctx) { DTLSSocketWrapper *context = static_cast<DTLSSocketWrapper *>(ctx); /* See documentation of "typedef int mbedtls_ssl_get_timer_t( void * ctx );" from ssl.h */ if (context->_timer_event_id == 0) { return -1; } else if (context->_timer_expired) { return 2; } else if (context->_int_ms_tick < rtos::Kernel::get_ms_count()) { return 1; } else { return 0; } } void DTLSSocketWrapper::timer_event(void) { _timer_expired = true; event(); } #endif /* MBEDTLS_SSL_CLI_C */