1 | // %flair:license{
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2 | // This file is part of the Flair framework distributed under the
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3 | // CECILL-C License, Version 1.0.
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4 | // %flair:license}
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5 | // created: 2013/11/17
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6 | // filename: UdpSocket.cpp
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7 | //
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8 | // author: Guillaume Sanahuja
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9 | // Copyright Heudiasyc UMR UTC/CNRS 7253
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10 | //
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11 | // version: $Id: $
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12 | //
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13 | // purpose: Class defining a UDP socket
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14 | //
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15 | //
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16 | /*********************************************************************/
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17 | #include "UdpSocket.h"
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18 | #include "UdpSocket_impl.h"
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19 | #include <FrameworkManager.h>
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20 | #include <string.h>
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21 | #include <stdexcept>
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22 |
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23 | using std::string;
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24 |
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25 | namespace flair {
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26 | namespace core {
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27 |
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28 | UdpSocket::UdpSocket(const Object *parent, string name, uint16_t port)
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29 | : Object(parent, name) {
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30 | pimpl_ = new UdpSocket_impl(this, name, port);
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31 | }
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32 |
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33 | UdpSocket::UdpSocket(const Object *parent, string name, string address,
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34 | bool broadcast)
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35 | : Object(parent, name) {
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36 | pimpl_ = new UdpSocket_impl(this, name, address, broadcast);
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37 | }
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38 |
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39 | UdpSocket::~UdpSocket() { delete pimpl_; }
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40 |
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41 | void UdpSocket::SendMessage(const char *message, size_t message_len,int dst_id) {
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42 | pimpl_->SendMessage(message, message_len,dst_id);
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43 | }
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44 |
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45 | void UdpSocket::SendMessage(string message,int dst_id) { pimpl_->SendMessage(message,dst_id); }
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46 |
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47 | ssize_t UdpSocket::RecvMessage(char *buf, size_t buf_len, Time timeout, char *src,
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48 | size_t *src_len,int *src_id) {
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49 | return pimpl_->RecvMessage(buf, buf_len, timeout, src, src_len,src_id);
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50 | }
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51 |
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52 | void UdpSocket::NetworkToHost(char *data, size_t dataSize) {
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53 | if (core::IsBigEndian())
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54 | return;
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55 | if (dataSize == 1)
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56 | return;
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57 | if ((dataSize == 2) || (dataSize == 4) || (dataSize == 8) ||
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58 | (dataSize == 16)) {
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59 | char dataInHostEndianness[dataSize];
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60 | for (unsigned int i = 0; i < dataSize; i++) {
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61 | dataInHostEndianness[i] = data[dataSize - i - 1];
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62 | }
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63 | memcpy(data, dataInHostEndianness, dataSize);
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64 | return;
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65 | }
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66 | throw std::runtime_error(
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67 | string("Unsupported data size (") + std::to_string(dataSize) +
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68 | string(") in host to network endianness conversion"));
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69 | }
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70 |
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71 | void UdpSocket::HostToNetwork(char *data, size_t dataSize) {
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72 | if (IsBigEndian())
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73 | return;
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74 | if (dataSize == 1)
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75 | return;
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76 | if ((dataSize == 2) || (dataSize == 4) || (dataSize == 8) ||
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77 | (dataSize == 16)) {
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78 | char dataInNetworkEndianness[dataSize];
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79 | for (unsigned int i = 0; i < dataSize; i++) {
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80 | dataInNetworkEndianness[i] = data[dataSize - i - 1];
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81 | }
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82 | memcpy(data, dataInNetworkEndianness, dataSize);
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83 | return;
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84 | }
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85 | throw std::runtime_error(
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86 | string("Unsupported data size (") + std::to_string(dataSize) +
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87 | string(") in host to network endianness conversion"));
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88 | }
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89 |
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90 | } // end namespace core
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91 | } // end namespace flair
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