mirror of https://github.com/ARMmbed/mbed-os.git
78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
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#ifndef DTLSSOCKET_H
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#define DTLSSOCKET_H
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#include "DTLSSocketWrapper.h"
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#include "SocketAddress.h"
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#include "UDPSocket.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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class DTLSSocket : public DTLSSocketWrapper {
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public:
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/** Create an uninitialized DTLS socket
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*
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* Must call open to initialize the socket on a network stack.
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*/
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DTLSSocket() : DTLSSocketWrapper(&_udp_socket) {}
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/** Destroy the DTLSSocket and closes the transport.
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*/
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virtual ~DTLSSocket();
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/** Create a socket on a network interface
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*
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* Creates and opens a socket on the network stack of the given
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* network interface.
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* If hostname is also given, user is not required to call set_hostname() later.
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*
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* @param stack Network stack as target for socket
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* @param hostname Hostname used for certificate verification
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*/
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template <typename S>
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DTLSSocket(S *stack, const char *hostname = NULL) : DTLSSocketWrapper(&_udp_socket, hostname)
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{
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nsapi_error_t ret = _udp_socket.open(stack);
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MBED_ASSERT(ret == NSAPI_ERROR_OK);
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}
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/** Opens a socket
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*
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* Creates a network socket on the network stack of the given
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* network interface. Not needed if stack is passed to the
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* socket's constructor.
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*
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* @param stack Network stack as target for socket
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* @return 0 on success, negative error code on failure
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*/
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virtual nsapi_error_t open(NetworkStack *stack) {
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_stack = stack;
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return _udp_socket.open(stack);
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}
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template <typename S>
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nsapi_error_t open(S *stack) {
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return open(nsapi_create_stack(stack));
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}
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using DTLSSocketWrapper::connect;
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/** Connects TCP socket to a remote host
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*
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* Initiates a connection to a remote server specified by either
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* a domain name or an IP address and a port.
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*
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* @param host Hostname of the remote host
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* @param port Port of the remote host
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* @return 0 on success, negative error code on failure
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*/
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nsapi_error_t connect(const char *host, uint16_t port);
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private:
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UDPSocket _udp_socket;
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NetworkStack *_stack;
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SocketAddress _remote_address;
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};
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#endif
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#endif
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