1 | #ifndef RGUID_H
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2 | #define RGUID_H
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3 |
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4 | void rguidgotdata(struct stimerthread* timernode, int* connfd)
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5 | {
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6 | int ret = 0, keycode = 0;
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7 | unsigned char* buf = NULL;
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8 |
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9 | if(timernode == NULL)
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10 | {
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11 | sockclose(connfd);
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12 | return;
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13 | }
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14 |
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15 | buf = malloc(MINMALLOC);
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16 | if(buf == NULL)
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17 | {
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18 | err("no mem");
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19 | sockclose(connfd);
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20 | return;
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21 | }
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22 | memset(buf, 0, 6);
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23 |
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24 | debug(250, "get client data");
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25 |
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26 | status.rguidfd = *connfd;
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27 | blitfb(0);
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28 | while(timernode->aktion != STOP)
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29 | {
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30 | ret = sockread(*connfd, buf, 0, 6, 1000 * 1000, 1);
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31 | if(ret < 0)
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32 | {
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33 | err("lost connection");
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34 | break;
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35 | }
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36 |
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37 | if(buf != NULL && buf[0] != '\0')
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38 | {
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39 | keycode = atoi((char*)buf);
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40 | memset(buf, 0, 6);
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41 | debug(250, "got keycode %d\n", keycode);
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42 |
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43 | if(status.standby == 0 && keycode == 98989)
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44 | {
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45 | int i = 0;
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46 |
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47 | //leave all menüs and screens
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48 | for(i = 0; i < 10; i++)
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49 | {
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50 | writerc(getrcconfigint("rcexit", NULL));
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51 | usleep(5000);
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52 | }
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53 |
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54 | //send box into standby
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55 | int tmpaktion = getconfigint("poweraktion", NULL);
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56 | addconfigint("poweraktion", 2);
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57 | writerc(getrcconfigint("rcpower", NULL));
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58 | usleep(500000);
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59 | addconfigint("poweraktion", tmpaktion);
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60 | continue;
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61 | }
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62 |
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63 | if(status.standby == 0 && keycode == getrcconfigint("rcpower", NULL))
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64 | continue;
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65 |
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66 | writerc(keycode);
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67 | }
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68 | }
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69 |
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70 | status.rguidfd = -1;
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71 | sockclose(connfd);
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72 | free(buf); buf = NULL;
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73 | }
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74 |
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75 | int rguidnewconn(int* streamfd, int* connfd)
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76 | {
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77 | int i, fd = -1;
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78 |
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79 | fd = sockaccept(streamfd, 1);
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80 | if(fd < 0) return -1;
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81 |
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82 | for(i = 0; i < MAXRGUIDCONN; i++)
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83 | {
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84 | if(connfd[i] < 0)
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85 | {
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86 | connfd[i] = fd;
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87 | debug(250, "accept rguid connection fd=%d", fd);
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88 | fd = -1;
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89 | break;
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90 | }
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91 | }
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92 |
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93 | if(fd != -1)
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94 | {
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95 | debug(250, "all connections in use");
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96 | sockclose(&fd);
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97 | return -1;
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98 | }
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99 |
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100 | return 0;
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101 | }
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102 |
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103 | void rguidthreadfunc(struct stimerthread* timernode)
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104 | {
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105 | struct timeval timeout;
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106 | fd_set rfds;
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107 | int i, ret = 0, streamfd = -1, connfd[MAXRGUIDCONN], maxfd = -1;
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108 |
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109 | debug(250, "Starting rguid thread");
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110 |
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111 | for(i = 0; i < MAXRGUIDCONN; i++)
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112 | connfd[i] = -1;
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113 |
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114 | while(timernode->aktion != STOP)
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115 | {
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116 | if(streamfd < 0)
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117 | {
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118 | sockportcreate(&streamfd, getconfigint("rguidport", NULL), MAXHTTPDCONN);
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119 | if(streamfd < 0) break;
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120 | maxfd = streamfd;
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121 |
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122 | //set nonblocking
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123 | fcntl(streamfd, F_SETFL, fcntl(streamfd, F_GETFL) | O_NONBLOCK);
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124 | }
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125 |
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126 | timeout.tv_sec = 1;
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127 | timeout.tv_usec = 0;
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128 |
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129 | FD_ZERO(&rfds);
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130 | FD_SET(streamfd, &rfds);
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131 |
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132 | for(i = 0; i < MAXRGUIDCONN; i++)
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133 | {
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134 | if(connfd[i] > -1)
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135 | {
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136 | FD_SET(connfd[i], &rfds);
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137 | if(connfd[i] > maxfd) maxfd = connfd[i];
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138 | }
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139 | }
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140 |
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141 | ret = TEMP_FAILURE_RETRY(select(maxfd + 1, &rfds , NULL, NULL, &timeout));
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142 |
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143 | if(ret < 0)
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144 | {
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145 | perr("rguid listen socket fd=%d", maxfd);
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146 | sleep(1);
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147 | continue;
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148 | }
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149 | if(ret == 0) continue; //timeout
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150 |
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151 | if(FD_ISSET(streamfd, &rfds))
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152 | {
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153 | ret = rguidnewconn(&streamfd, connfd);
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154 | if(ret < 0) continue;
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155 | }
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156 |
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157 | for(i = 0; i < MAXRGUIDCONN; i++)
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158 | {
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159 | if(connfd[i] > -1 && FD_ISSET(connfd[i], &rfds))
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160 | rguidgotdata(timernode, &connfd[i]);
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161 | }
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162 | }
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163 |
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164 | debug(250, "Stopping rguid thread");
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165 | sockclose(&streamfd);
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166 | for(i = 0; i < MAXRGUIDCONN; i++)
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167 | sockclose(&connfd[i]);
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168 |
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169 | return;
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170 | }
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171 |
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172 | #endif
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