DongEun Koak / NetworkSocketAPI

NetworkSocketAPI

Dependencies:   DnsQuery

Dependents:   HelloWizFi250Interface

Fork of NetworkSocketAPI by NetworkSocketAPI

UDPSocket.h@72:6a8b52ee83ed, 2016-04-05 (annotated)

Committer:
Christopher Haster
Date:
Tue Apr 05 05:40:43 2016 -0500
Revision:
72:6a8b52ee83ed
Child:
73:968f7b32278f
Added initial design for user-facing API

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Christopher Haster 72:6a8b52ee83ed 1 /* Copyright (C) 2012 mbed.org, MIT License
Christopher Haster 72:6a8b52ee83ed 2 *
Christopher Haster 72:6a8b52ee83ed 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
Christopher Haster 72:6a8b52ee83ed 4 * and associated documentation files (the "Software"), to deal in the Software without restriction,
Christopher Haster 72:6a8b52ee83ed 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
Christopher Haster 72:6a8b52ee83ed 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
Christopher Haster 72:6a8b52ee83ed 7 * furnished to do so, subject to the following conditions:
Christopher Haster 72:6a8b52ee83ed 8 *
Christopher Haster 72:6a8b52ee83ed 9 * The above copyright notice and this permission notice shall be included in all copies or
Christopher Haster 72:6a8b52ee83ed 10 * substantial portions of the Software.
Christopher Haster 72:6a8b52ee83ed 11 *
Christopher Haster 72:6a8b52ee83ed 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
Christopher Haster 72:6a8b52ee83ed 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Christopher Haster 72:6a8b52ee83ed 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
Christopher Haster 72:6a8b52ee83ed 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Christopher Haster 72:6a8b52ee83ed 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Christopher Haster 72:6a8b52ee83ed 17 */
Christopher Haster 72:6a8b52ee83ed 18
Christopher Haster 72:6a8b52ee83ed 19 #ifndef UDPSOCKET_H
Christopher Haster 72:6a8b52ee83ed 20 #define UDPSOCKET_H
Christopher Haster 72:6a8b52ee83ed 21
Christopher Haster 72:6a8b52ee83ed 22 #include "Socket.h"
Christopher Haster 72:6a8b52ee83ed 23
Christopher Haster 72:6a8b52ee83ed 24 /**
Christopher Haster 72:6a8b52ee83ed 25 UDP Socket
Christopher Haster 72:6a8b52ee83ed 26 */
Christopher Haster 72:6a8b52ee83ed 27 class UDPSocket : public Socket {
Christopher Haster 72:6a8b52ee83ed 28 public:
Christopher Haster 72:6a8b52ee83ed 29 /** UDPSocket lifetime
Christopher Haster 72:6a8b52ee83ed 30 */
Christopher Haster 72:6a8b52ee83ed 31 UDPSocket();
Christopher Haster 72:6a8b52ee83ed 32 ~UDPSocket();
Christopher Haster 72:6a8b52ee83ed 33
Christopher Haster 72:6a8b52ee83ed 34 /** Bind a UDP Server Socket to a specific port
Christopher Haster 72:6a8b52ee83ed 35 \param port The port to listen for incoming connections on
Christopher Haster 72:6a8b52ee83ed 36 \return 0 on success, negative on failure.
Christopher Haster 72:6a8b52ee83ed 37 */
Christopher Haster 72:6a8b52ee83ed 38 int bind(int port);
Christopher Haster 72:6a8b52ee83ed 39
Christopher Haster 72:6a8b52ee83ed 40 /** Send a packet to a remote endpoint
Christopher Haster 72:6a8b52ee83ed 41 \param addr The remote IP address
Christopher Haster 72:6a8b52ee83ed 42 \param remote The remote port
Christopher Haster 72:6a8b52ee83ed 43 \param data The packet to be sent
Christopher Haster 72:6a8b52ee83ed 44 \param size The length of the packet to be sent
Christopher Haster 72:6a8b52ee83ed 45 \return the number of written bytes on success (>=0) or -1 on failure
Christopher Haster 72:6a8b52ee83ed 46 */
Christopher Haster 72:6a8b52ee83ed 47 int sendto(const char *addr, uint16_t port, const void *data, unsigned size);
Christopher Haster 72:6a8b52ee83ed 48
Christopher Haster 72:6a8b52ee83ed 49 /** Receive a packet from a remote endpoint
Christopher Haster 72:6a8b52ee83ed 50 \param addr The remote IP address
Christopher Haster 72:6a8b52ee83ed 51 \param buffer The buffer for storing the incoming packet data
Christopher Haster 72:6a8b52ee83ed 52 If a packet is too long to fit in the supplied buffer,
Christopher Haster 72:6a8b52ee83ed 53 excess bytes are discarded
Christopher Haster 72:6a8b52ee83ed 54 \param size The length of the buffer
Christopher Haster 72:6a8b52ee83ed 55 \return the number of received bytes on success, negative on failure
Christopher Haster 72:6a8b52ee83ed 56 */
Christopher Haster 72:6a8b52ee83ed 57 int recvfrom(const char *addr, uint16_t port, void *buffer, unsigned size);
Christopher Haster 72:6a8b52ee83ed 58 };
Christopher Haster 72:6a8b52ee83ed 59
Christopher Haster 72:6a8b52ee83ed 60 #endif