wip
Dependents: EthernetInterface_vz
Fork of Socket by
UDPSocket.h@6:cd2e5559786d, 2012-07-27 (annotated)
- Committer:
- emilmont
- Date:
- Fri Jul 27 13:58:53 2012 +0000
- Revision:
- 6:cd2e5559786d
- Parent:
- 5:300e7ad2dc1d
- Child:
- 8:9cf9c2d45264
thread safe timeouts
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
donatien | 0:1f77255a22f5 | 1 | /* Copyright (C) 2012 mbed.org, MIT License |
donatien | 0:1f77255a22f5 | 2 | * |
donatien | 0:1f77255a22f5 | 3 | * Permission is hereby granted, free of charge, to any person obtaining a copy of this software |
donatien | 0:1f77255a22f5 | 4 | * and associated documentation files (the "Software"), to deal in the Software without restriction, |
donatien | 0:1f77255a22f5 | 5 | * including without limitation the rights to use, copy, modify, merge, publish, distribute, |
donatien | 0:1f77255a22f5 | 6 | * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is |
donatien | 0:1f77255a22f5 | 7 | * furnished to do so, subject to the following conditions: |
donatien | 0:1f77255a22f5 | 8 | * |
donatien | 0:1f77255a22f5 | 9 | * The above copyright notice and this permission notice shall be included in all copies or |
donatien | 0:1f77255a22f5 | 10 | * substantial portions of the Software. |
donatien | 0:1f77255a22f5 | 11 | * |
donatien | 0:1f77255a22f5 | 12 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING |
donatien | 0:1f77255a22f5 | 13 | * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
donatien | 0:1f77255a22f5 | 14 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
donatien | 0:1f77255a22f5 | 15 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
donatien | 0:1f77255a22f5 | 16 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
donatien | 0:1f77255a22f5 | 17 | */ |
donatien | 0:1f77255a22f5 | 18 | |
donatien | 0:1f77255a22f5 | 19 | #ifndef UDPSOCKET_H |
donatien | 0:1f77255a22f5 | 20 | #define UDPSOCKET_H |
donatien | 0:1f77255a22f5 | 21 | |
emilmont | 3:e6474399e057 | 22 | #include "Socket/Socket.h" |
emilmont | 5:300e7ad2dc1d | 23 | #include "Socket/UDPPacket.h" |
donatien | 0:1f77255a22f5 | 24 | #include <cstdint> |
donatien | 0:1f77255a22f5 | 25 | |
donatien | 0:1f77255a22f5 | 26 | /** |
donatien | 0:1f77255a22f5 | 27 | This is a C++ abstraction for UDP networking sockets. |
donatien | 0:1f77255a22f5 | 28 | */ |
emilmont | 3:e6474399e057 | 29 | class UDPSocket : public Socket { |
emilmont | 5:300e7ad2dc1d | 30 | |
emilmont | 5:300e7ad2dc1d | 31 | public: |
donatien | 0:1f77255a22f5 | 32 | /** Instantiate a UDP Socket. |
donatien | 0:1f77255a22f5 | 33 | */ |
donatien | 0:1f77255a22f5 | 34 | UDPSocket(); |
donatien | 0:1f77255a22f5 | 35 | |
donatien | 0:1f77255a22f5 | 36 | ~UDPSocket(); |
emilmont | 3:e6474399e057 | 37 | |
emilmont | 5:300e7ad2dc1d | 38 | int init(void); |
emilmont | 5:300e7ad2dc1d | 39 | |
emilmont | 3:e6474399e057 | 40 | /** Bind a UDP Server Socket to a specific port |
donatien | 0:1f77255a22f5 | 41 | For a listening socket, bind the socket to the following port. |
donatien | 0:1f77255a22f5 | 42 | \param port The port to listen for incoming connections on, using 0 here will select a random port. |
donatien | 0:1f77255a22f5 | 43 | \return 0 on success, -1 on failure. |
donatien | 0:1f77255a22f5 | 44 | */ |
donatien | 0:1f77255a22f5 | 45 | int bind(int port); |
emilmont | 5:300e7ad2dc1d | 46 | |
emilmont | 5:300e7ad2dc1d | 47 | /** Send a packet to the remote host. |
emilmont | 5:300e7ad2dc1d | 48 | \param packet UDP Packet to be sent to the remote host |
donatien | 0:1f77255a22f5 | 49 | \param timeout The maximum amount of time in ms to wait while trying to send the buffer. |
donatien | 0:1f77255a22f5 | 50 | \return the number of written bytes on success (>=0) or -1 on failure |
donatien | 0:1f77255a22f5 | 51 | */ |
emilmont | 6:cd2e5559786d | 52 | int sendTo(UDPPacket& packet, int timeout_ms=0); |
emilmont | 5:300e7ad2dc1d | 53 | |
donatien | 0:1f77255a22f5 | 54 | /** Receive data from a remote host. |
emilmont | 5:300e7ad2dc1d | 55 | If a message is too long to fit in the supplied packet, excess bytes are |
emilmont | 5:300e7ad2dc1d | 56 | discarded. |
emilmont | 5:300e7ad2dc1d | 57 | \param packet UDP Packet received from the remote host |
donatien | 0:1f77255a22f5 | 58 | \param timeout The maximum amount of time in ms to wait while trying to receive data. |
donatien | 0:1f77255a22f5 | 59 | \return the number of received bytes on success (>=0) or -1 on failure |
donatien | 0:1f77255a22f5 | 60 | */ |
emilmont | 6:cd2e5559786d | 61 | int receiveFrom(UDPPacket& packet, int timeout_ms=0); |
donatien | 0:1f77255a22f5 | 62 | }; |
donatien | 0:1f77255a22f5 | 63 | |
donatien | 0:1f77255a22f5 | 64 | #endif |