| /* | |
| Copyright (c) 2015 Arduino LLC. All right reserved. | |
| This library is free software; you can redistribute it and/or | |
| modify it under the terms of the GNU Lesser General Public | |
| License as published by the Free Software Foundation; either | |
| version 2.1 of the License, or (at your option) any later version. | |
| This library is distributed in the hope that it will be useful, | |
| but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| Lesser General Public License for more details. | |
| You should have received a copy of the GNU Lesser General Public | |
| License along with this library; if not, write to the Free Software | |
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
| */ | |
| class BridgeUDP : public UDP { | |
| public: | |
| BridgeUDP(BridgeClass &_b = Bridge); | |
| virtual uint8_t begin(uint16_t); | |
| virtual void stop(); | |
| virtual int beginPacket(IPAddress ip, uint16_t port); | |
| virtual int beginPacket(const char *host, uint16_t port); | |
| virtual int beginBroadcastPacket(uint16_t port); | |
| virtual int endPacket(); | |
| virtual size_t write(uint8_t d) { return write(&d, 1); } | |
| virtual size_t write(const uint8_t *buffer, size_t size); | |
| using Print::write; | |
| virtual int parsePacket(); | |
| /* return number of bytes available in the current packet, | |
| will return zero if parsePacket hasn't been called yet */ | |
| virtual int available() { return avail; } | |
| virtual int read(); | |
| virtual int read(unsigned char* buffer, size_t len); | |
| virtual int read(char* buffer, size_t len) { return read((unsigned char*)buffer, len); }; | |
| virtual int peek(); | |
| virtual void flush() { avail = 0; } | |
| virtual IPAddress remoteIP(); | |
| virtual uint16_t remotePort(); | |
| private: | |
| BridgeClass &bridge; | |
| uint8_t handle; | |
| boolean opened; | |
| private: | |
| void doBuffer(); | |
| uint16_t avail; | |
| uint8_t buffered; | |
| uint8_t readPos; | |
| static const int BUFFER_SIZE = 64; | |
| uint8_t buffer[BUFFER_SIZE]; | |
| }; | |