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Diffstat (limited to 'src/UdpSocket.h')
| -rw-r--r-- | src/UdpSocket.h | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/src/UdpSocket.h b/src/UdpSocket.h deleted file mode 100644 index f51e87c..0000000 --- a/src/UdpSocket.h +++ /dev/null @@ -1,174 +0,0 @@ -/* - Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Her Majesty the - Queen in Right of Canada (Communications Research Center Canada) - - Copyright (C) 2017 - Matthias P. Braendli, matthias.braendli@mpb.li - - http://www.opendigitalradio.org - */ -/* - This file is part of ODR-DabMux. - - ODR-DabMux is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of the - License, or (at your option) any later version. - - ODR-DabMux is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with ODR-DabMux. If not, see <http://www.gnu.org/licenses/>. - */ - -#pragma once - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include "InetAddress.h" -#include <sys/socket.h> -#include <netinet/in.h> -#include <unistd.h> -#include <netdb.h> -#include <arpa/inet.h> -#include <pthread.h> -#define SOCKET int -#define INVALID_SOCKET -1 -#define SOCKET_ERROR -1 -#define reuseopt_t int - -#include <stdlib.h> -#include <iostream> -#include <vector> - -class UdpPacket; - - -/** - * This class represents a socket for sending and receiving UDP packets. - * - * A UDP socket is the sending or receiving point for a packet delivery service. - * Each packet sent or received on a datagram socket is individually - * addressed and routed. Multiple packets sent from one machine to another may - * be routed differently, and may arrive in any order. - */ -class UdpSocket -{ - public: - /** Create a new socket that will not be bound to any port. To be used - * for data output. - */ - UdpSocket(); - /** Create a new socket. - * @param port The port number on which the socket will be bound - */ - UdpSocket(int port); - /** Create a new socket. - * @param port The port number on which the socket will be bound - * @param name The IP address on which the socket will be bound. - * It is used to bind the socket on a specific interface if - * the computer have many NICs. - */ - UdpSocket(int port, const std::string& name); - ~UdpSocket(); - UdpSocket(const UdpSocket& other) = delete; - const UdpSocket& operator=(const UdpSocket& other) = delete; - - /** reinitialise socket. Close the already open socket, and - * create a new one - */ - int reinit(int port, const std::string& name); - - /** Close the socket - */ - int close(void); - - /** Send an UDP packet. - * @param packet The UDP packet to be sent. It includes the data and the - * destination address - * return 0 if ok, -1 if error - */ - int send(UdpPacket& packet); - - /** Send an UDP packet - * - * return 0 if ok, -1 if error - */ - int send(const std::vector<uint8_t>& data, InetAddress destination); - - /** Receive an UDP packet. - * @param packet The packet that will receive the data. The address will be set - * to the source address. - * @return 0 if ok, -1 if error - */ - int receive(UdpPacket& packet); - - int joinGroup(char* groupname); - int setMulticastSource(const char* source_addr); - int setMulticastTTL(int ttl); - - /** Set blocking mode. By default, the socket is blocking. - * @return 0 if ok - * -1 if error - */ - int setBlocking(bool block); - - protected: - - /// The address on which the socket is bound. - InetAddress address; - /// The low-level socket used by system functions. - SOCKET listenSocket; -}; - -/** This class represents a UDP packet. - * - * A UDP packet contains a payload (sequence of bytes) and an address. For - * outgoing packets, the address is the destination address. For incoming - * packets, the address tells the user from what source the packet arrived from. - */ -class UdpPacket -{ - public: - /** Construct an empty UDP packet. - */ - UdpPacket(); - UdpPacket(size_t initSize); - - /** Give the pointer to data. - * @return The pointer - */ - uint8_t* getData(void); - - /** Append some data at the end of data buffer and adjust size. - * @param data Pointer to the data to add - * @param size Size in bytes of new data - */ - void addData(const void *data, size_t size); - - size_t getSize(void); - - /** Changes size of the data buffer size. Keeps data intact unless - * truncated. - */ - void setSize(size_t newSize); - - /** Returns the UDP address of the packet. - */ - InetAddress getAddress(void); - - const std::vector<uint8_t>& getBuffer(void) const { - return m_buffer; - } - - - private: - std::vector<uint8_t> m_buffer; - InetAddress address; -}; - |