Trung Nguyen / WiflyInterface

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Fork of WiflyInterface by mbed official

Socket/UDPSocket.h@1:fb4494783863, 2012-08-24 (annotated)

Committer:
samux
Date:
Fri Aug 24 13:48:36 2012 +0000
Revision:
1:fb4494783863
first commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samux 1:fb4494783863 1 /* Copyright (C) 2012 mbed.org, MIT License
samux 1:fb4494783863 2 *
samux 1:fb4494783863 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
samux 1:fb4494783863 4 * and associated documentation files (the "Software"), to deal in the Software without restriction,
samux 1:fb4494783863 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
samux 1:fb4494783863 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
samux 1:fb4494783863 7 * furnished to do so, subject to the following conditions:
samux 1:fb4494783863 8 *
samux 1:fb4494783863 9 * The above copyright notice and this permission notice shall be included in all copies or
samux 1:fb4494783863 10 * substantial portions of the Software.
samux 1:fb4494783863 11 *
samux 1:fb4494783863 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
samux 1:fb4494783863 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
samux 1:fb4494783863 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
samux 1:fb4494783863 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
samux 1:fb4494783863 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
samux 1:fb4494783863 17 */
samux 1:fb4494783863 18
samux 1:fb4494783863 19 #ifndef UDPSOCKET_H
samux 1:fb4494783863 20 #define UDPSOCKET_H
samux 1:fb4494783863 21
samux 1:fb4494783863 22 #include "Endpoint.h"
samux 1:fb4494783863 23 #include "Socket.h"
samux 1:fb4494783863 24
samux 1:fb4494783863 25 #include <cstdint>
samux 1:fb4494783863 26
samux 1:fb4494783863 27 /**
samux 1:fb4494783863 28 UDP Socket
samux 1:fb4494783863 29 */
samux 1:fb4494783863 30 class UDPSocket: public Socket {
samux 1:fb4494783863 31
samux 1:fb4494783863 32 public:
samux 1:fb4494783863 33 /** Instantiate an UDP Socket.
samux 1:fb4494783863 34 */
samux 1:fb4494783863 35 UDPSocket();
samux 1:fb4494783863 36
samux 1:fb4494783863 37 /** Init the UDP Client Socket without binding it to any specific port
samux 1:fb4494783863 38 \return 0 on success, -1 on failure.
samux 1:fb4494783863 39 */
samux 1:fb4494783863 40 int init(void);
samux 1:fb4494783863 41
samux 1:fb4494783863 42 /** Bind a UDP Server Socket to a specific port
samux 1:fb4494783863 43 \param port The port to listen for incoming connections on
samux 1:fb4494783863 44 \return 0 on success, -1 on failure.
samux 1:fb4494783863 45 */
samux 1:fb4494783863 46 int bind(int port = -1);
samux 1:fb4494783863 47
samux 1:fb4494783863 48 /** Send a packet to a remote endpoint
samux 1:fb4494783863 49 \param remote The remote endpoint
samux 1:fb4494783863 50 \param packet The packet to be sent
samux 1:fb4494783863 51 \param length The length of the packet to be sent
samux 1:fb4494783863 52 \return the number of written bytes on success (>=0) or -1 on failure
samux 1:fb4494783863 53 */
samux 1:fb4494783863 54 int sendTo(Endpoint &remote, char *packet, int length);
samux 1:fb4494783863 55
samux 1:fb4494783863 56 /** Receive a packet from a remote endpoint
samux 1:fb4494783863 57 \param remote The remote endpoint
samux 1:fb4494783863 58 \param buffer The buffer for storing the incoming packet data. If a packet
samux 1:fb4494783863 59 is too long to fit in the supplied buffer, excess bytes are discarded
samux 1:fb4494783863 60 \param length The length of the buffer
samux 1:fb4494783863 61 \return the number of received bytes on success (>=0) or -1 on failure
samux 1:fb4494783863 62 */
samux 1:fb4494783863 63 int receiveFrom(Endpoint &remote, char *buffer, int length);
samux 1:fb4494783863 64
samux 1:fb4494783863 65 private:
samux 1:fb4494783863 66 bool confEndpoint(Endpoint & ep);
samux 1:fb4494783863 67 bool readEndpoint(Endpoint & ep);
samux 1:fb4494783863 68 bool endpoint_configured;
samux 1:fb4494783863 69 bool endpoint_read;
samux 1:fb4494783863 70
samux 1:fb4494783863 71 };
samux 1:fb4494783863 72
samux 1:fb4494783863 73 #include "def.h"
samux 1:fb4494783863 74
samux 1:fb4494783863 75 #endif