ajeet prajapati / WizFi310Interface

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Socket/UDPSocket.h@2:ee7e278fe372, 2017-09-17 (annotated)

Committer:
ajeet3004
Date:
Sun Sep 17 05:30:43 2017 +0000
Revision:
2:ee7e278fe372
Parent:
0:774ff1e8b26b 
no change

Who changed what in which revision?

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kaizen 0:774ff1e8b26b 1 /*
kaizen 0:774ff1e8b26b 2 * Copyright (C) 2013 gsfan, MIT License
kaizen 0:774ff1e8b26b 3 *
kaizen 0:774ff1e8b26b 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
kaizen 0:774ff1e8b26b 5 * and associated documentation files (the "Software"), to deal in the Software without restriction,
kaizen 0:774ff1e8b26b 6 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
kaizen 0:774ff1e8b26b 7 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
kaizen 0:774ff1e8b26b 8 * furnished to do so, subject to the following conditions:
kaizen 0:774ff1e8b26b 9 *
kaizen 0:774ff1e8b26b 10 * The above copyright notice and this permission notice shall be included in all copies or
kaizen 0:774ff1e8b26b 11 * substantial portions of the Software.
kaizen 0:774ff1e8b26b 12 *
kaizen 0:774ff1e8b26b 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
kaizen 0:774ff1e8b26b 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
kaizen 0:774ff1e8b26b 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
kaizen 0:774ff1e8b26b 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
kaizen 0:774ff1e8b26b 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
kaizen 0:774ff1e8b26b 18 */
kaizen 0:774ff1e8b26b 19 /* Copyright (C) 2014 Wiznet, MIT License
kaizen 0:774ff1e8b26b 20 * port to the Wiznet Module WizFi250
kaizen 0:774ff1e8b26b 21 */
kaizen 0:774ff1e8b26b 22 /* Copyright (C) 2017 Wiznet, MIT License
kaizen 0:774ff1e8b26b 23 * port to the Wiznet Module WizFi310
kaizen 0:774ff1e8b26b 24 */
kaizen 0:774ff1e8b26b 25
kaizen 0:774ff1e8b26b 26 #ifndef UDPSOCKET_H
kaizen 0:774ff1e8b26b 27 #define UDPSOCKET_H
kaizen 0:774ff1e8b26b 28
kaizen 0:774ff1e8b26b 29 #include "Endpoint.h"
kaizen 0:774ff1e8b26b 30 #include "Socket.h"
kaizen 0:774ff1e8b26b 31
kaizen 0:774ff1e8b26b 32 //#include <cstdint>
kaizen 0:774ff1e8b26b 33
kaizen 0:774ff1e8b26b 34 /**
kaizen 0:774ff1e8b26b 35 UDP Socket
kaizen 0:774ff1e8b26b 36 */
kaizen 0:774ff1e8b26b 37 class UDPSocket: public Socket {
kaizen 0:774ff1e8b26b 38
kaizen 0:774ff1e8b26b 39 public:
kaizen 0:774ff1e8b26b 40 /** Instantiate an UDP Socket.
kaizen 0:774ff1e8b26b 41 */
kaizen 0:774ff1e8b26b 42 UDPSocket();
kaizen 0:774ff1e8b26b 43
kaizen 0:774ff1e8b26b 44 /** Init the UDP Client Socket without binding it to any specific port
kaizen 0:774ff1e8b26b 45 \return 0 on success, -1 on failure.
kaizen 0:774ff1e8b26b 46 */
kaizen 0:774ff1e8b26b 47 int init(void);
kaizen 0:774ff1e8b26b 48
kaizen 0:774ff1e8b26b 49 /** Bind a UDP Server Socket to a specific port
kaizen 0:774ff1e8b26b 50 \param port The port to listen for incoming connections on
kaizen 0:774ff1e8b26b 51 \return 0 on success, -1 on failure.
kaizen 0:774ff1e8b26b 52 */
kaizen 0:774ff1e8b26b 53 int bind(int port = -1);
kaizen 0:774ff1e8b26b 54
kaizen 0:774ff1e8b26b 55 /** Send a packet to a remote endpoint
kaizen 0:774ff1e8b26b 56 \param remote The remote endpoint
kaizen 0:774ff1e8b26b 57 \param packet The packet to be sent
kaizen 0:774ff1e8b26b 58 \param length The length of the packet to be sent
kaizen 0:774ff1e8b26b 59 \return the number of written bytes on success (>=0) or -1 on failure
kaizen 0:774ff1e8b26b 60 */
kaizen 0:774ff1e8b26b 61 int sendTo(Endpoint &remote, char *packet, int length);
kaizen 0:774ff1e8b26b 62
kaizen 0:774ff1e8b26b 63 /** Receive a packet from a remote endpoint
kaizen 0:774ff1e8b26b 64 \param remote The remote endpoint
kaizen 0:774ff1e8b26b 65 \param buffer The buffer for storing the incoming packet data. If a packet
kaizen 0:774ff1e8b26b 66 is too long to fit in the supplied buffer, excess bytes are discarded
kaizen 0:774ff1e8b26b 67 \param length The length of the buffer
kaizen 0:774ff1e8b26b 68 \return the number of received bytes on success (>=0) or -1 on failure
kaizen 0:774ff1e8b26b 69 */
kaizen 0:774ff1e8b26b 70 int receiveFrom(Endpoint &remote, char *buffer, int length);
kaizen 0:774ff1e8b26b 71
kaizen 0:774ff1e8b26b 72 private:
kaizen 0:774ff1e8b26b 73 bool endpoint_connected;
kaizen 0:774ff1e8b26b 74
kaizen 0:774ff1e8b26b 75 };
kaizen 0:774ff1e8b26b 76
kaizen 0:774ff1e8b26b 77 #include "def.h"
kaizen 0:774ff1e8b26b 78
kaizen 0:774ff1e8b26b 79 #endif