mirror of https://github.com/ARMmbed/mbed-os.git
59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
/*
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* Copyright (c) 2018 ARM Limited
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file 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.apache.org/licenses/LICENSE-2.0
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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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#include "DTLSSocket.h"
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#define TRACE_GROUP "TLSS"
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#include "mbed-trace/mbed_trace.h"
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// This class requires Mbed TLS SSL/TLS client code
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#if defined(MBEDTLS_SSL_CLI_C)
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nsapi_error_t DTLSSocket::connect(const char *host, uint16_t port)
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{
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SocketAddress addr;
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nsapi_error_t ret;
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ret = _udp_socket.getpeername(&addr);
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if (ret != NSAPI_ERROR_NO_CONNECTION) {
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return ret;
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}
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if (!addr || ret == NSAPI_ERROR_NO_CONNECTION) {
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nsapi_error_t err = _udp_socket._stack->gethostbyname(host, &addr);
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if (err) {
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return NSAPI_ERROR_DNS_FAILURE;
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}
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addr.set_port(port);
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set_hostname(host);
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_udp_socket.connect(addr); // UDPSocket::connect() cannot fail
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}
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return connect(addr);
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}
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DTLSSocket::~DTLSSocket()
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{
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// Make sure that DTLSSocketWrapper::close() is called before the transport is
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// destroyed.
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close();
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}
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#endif // MBEDTLS_SSL_CLI_C
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