From 6a1c3303d6d94330a7871361638043de946c2411 Mon Sep 17 00:00:00 2001 From: Cristian Maglie Date: Thu, 22 Aug 2013 16:29:49 +0200 Subject: Merged robot core --- cores/robot/Udp.h | 88 ------------------------------------------------------- 1 file changed, 88 deletions(-) delete mode 100644 cores/robot/Udp.h (limited to 'cores/robot/Udp.h') diff --git a/cores/robot/Udp.h b/cores/robot/Udp.h deleted file mode 100644 index dc5644b..0000000 --- a/cores/robot/Udp.h +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Udp.cpp: Library to send/receive UDP packets. - * - * NOTE: UDP is fast, but has some important limitations (thanks to Warren Gray for mentioning these) - * 1) UDP does not guarantee the order in which assembled UDP packets are received. This - * might not happen often in practice, but in larger network topologies, a UDP - * packet can be received out of sequence. - * 2) UDP does not guard against lost packets - so packets *can* disappear without the sender being - * aware of it. Again, this may not be a concern in practice on small local networks. - * For more information, see http://www.cafeaulait.org/course/week12/35.html - * - * MIT License: - * Copyright (c) 2008 Bjoern Hartmann - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - * bjoern@cs.stanford.edu 12/30/2008 - */ - -#ifndef udp_h -#define udp_h - -#include -#include - -class UDP : public Stream { - -public: - virtual uint8_t begin(uint16_t) =0; // initialize, start listening on specified port. Returns 1 if successful, 0 if there are no sockets available to use - virtual void stop() =0; // Finish with the UDP socket - - // Sending UDP packets - - // Start building up a packet to send to the remote host specific in ip and port - // Returns 1 if successful, 0 if there was a problem with the supplied IP address or port - virtual int beginPacket(IPAddress ip, uint16_t port) =0; - // Start building up a packet to send to the remote host specific in host and port - // Returns 1 if successful, 0 if there was a problem resolving the hostname or port - virtual int beginPacket(const char *host, uint16_t port) =0; - // Finish off this packet and send it - // Returns 1 if the packet was sent successfully, 0 if there was an error - virtual int endPacket() =0; - // Write a single byte into the packet - virtual size_t write(uint8_t) =0; - // Write size bytes from buffer into the packet - virtual size_t write(const uint8_t *buffer, size_t size) =0; - - // Start processing the next available incoming packet - // Returns the size of the packet in bytes, or 0 if no packets are available - virtual int parsePacket() =0; - // Number of bytes remaining in the current packet - virtual int available() =0; - // Read a single byte from the current packet - virtual int read() =0; - // Read up to len bytes from the current packet and place them into buffer - // Returns the number of bytes read, or 0 if none are available - virtual int read(unsigned char* buffer, size_t len) =0; - // Read up to len characters from the current packet and place them into buffer - // Returns the number of characters read, or 0 if none are available - virtual int read(char* buffer, size_t len) =0; - // Return the next byte from the current packet without moving on to the next byte - virtual int peek() =0; - virtual void flush() =0; // Finish reading the current packet - - // Return the IP address of the host who sent the current incoming packet - virtual IPAddress remoteIP() =0; - // Return the port of the host who sent the current incoming packet - virtual uint16_t remotePort() =0; -protected: - uint8_t* rawIPAddress(IPAddress& addr) { return addr.raw_address(); }; -}; - -#endif -- cgit v1.2.3-18-g5258