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Diffstat (limited to 'comm/third_party/botan/src/lib/utils/socket/socket_udp.h')
-rw-r--r-- | comm/third_party/botan/src/lib/utils/socket/socket_udp.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/lib/utils/socket/socket_udp.h b/comm/third_party/botan/src/lib/utils/socket/socket_udp.h new file mode 100644 index 0000000000..4a9346c2b3 --- /dev/null +++ b/comm/third_party/botan/src/lib/utils/socket/socket_udp.h @@ -0,0 +1,73 @@ +/* +* (C) 2015,2016,2017 Jack Lloyd +* (C) 2019 Nuno Goncalves <nunojpg@gmail.com> +* +* Botan is released under the Simplified BSD License (see license.txt) +*/ + +#ifndef BOTAN_SOCKET_UDP_H_ +#define BOTAN_SOCKET_UDP_H_ + +#include <botan/types.h> +#include <string> +#include <chrono> + +namespace Botan { + +namespace OS { + +/* +* This header is internal (not installed) and these functions are not +* intended to be called by applications. However they are given public +* visibility (using BOTAN_TEST_API macro) for the tests. This also probably +* allows them to be overridden by the application on ELF systems, but +* this hasn't been tested. +*/ + + +/** +* A wrapper around a simple blocking UDP socket +*/ +class BOTAN_TEST_API SocketUDP + { + public: + /** + * The socket will be closed upon destruction + */ + virtual ~SocketUDP() = default; + + /** + * Write to the socket. Returns immediately. + * Throws on error. + */ + virtual void write(const uint8_t buf[], size_t len) = 0; + + /** + * Reads up to len bytes, returns bytes written to buf. + * Returns 0 on EOF. Throws on error. + */ + virtual size_t read(uint8_t buf[], size_t len) = 0; + }; + +/** +* Open up a socket. Will throw on error. Returns null if sockets are +* not available on this platform. +*/ +std::unique_ptr<SocketUDP> +BOTAN_TEST_API open_socket_udp(const std::string& hostname, + const std::string& service, + std::chrono::microseconds timeout); + +/** +* Open up a socket. Will throw on error. Returns null if sockets are +* not available on this platform. +*/ +std::unique_ptr<SocketUDP> +BOTAN_TEST_API open_socket_udp(const std::string& uri, + std::chrono::microseconds timeout); + + +} // OS +} // Botan + +#endif |