int htsp_tcp_read_line(socket_t fd, char *buf, const size_t bufsize, htsbuf_queue_t *spill) { int len; while(1) { len = htsbuf_find(spill, 0xa); if(len == -1) { if(tcp_fill_htsbuf_from_fd(fd, spill) < 0) return -1; continue; } if(len >= (int)bufsize - 1) return -1; htsbuf_read(spill, buf, len); buf[len] = 0; while(len > 0 && buf[len - 1] < 32) buf[--len] = 0; htsbuf_drop(spill, 1); /* Drop the \n */ return 0; } }
int tcp_read_line(tcp_stream_t *ts, char *buf, const size_t bufsize) { int len; while(1) { len = htsbuf_find(&ts->ts_spill, 0xa); if(len == -1) { if(tcp_fill_htsbuf_from_fd(ts, &ts->ts_spill) < 0) return -1; continue; } if(len >= bufsize - 1) return -1; htsbuf_read(&ts->ts_spill, buf, len); buf[len] = 0; while(len > 0 && buf[len - 1] < 32) buf[--len] = 0; htsbuf_drop(&ts->ts_spill, 1); /* Drop the \n */ return 0; } }
char * tcp_read_line(int fd, htsbuf_queue_t *spill) { int len; char *buf; do { len = htsbuf_find(spill, 0xa); if(len == -1) { if(tcp_fill_htsbuf_from_fd(fd, spill) < 0) return NULL; } } while (len == -1); buf = malloc(len+1); htsbuf_read(spill, buf, len); buf[len] = 0; while(len > 0 && buf[len - 1] < 32) buf[--len] = 0; htsbuf_drop(spill, 1); /* Drop the \n */ return buf; }
static void * lirc_thread(void *aux) { char buf[200]; uint64_t ircode; uint32_t repeat; char keyname[100]; int i, r, fd, len, n; htsbuf_queue_t q; struct pollfd fds; event_t *e; fd = lirc_fd; htsbuf_queue_init(&q, 0); fds.fd = fd; fds.events = POLLIN; while(1) { r = poll(&fds, 1, -1); if(r > 0) { if((r = read(fd, buf, sizeof(buf))) < 1) { TRACE(TRACE_ERROR, "lircd", "Read error: %s", strerror(errno)); break; } htsbuf_append(&q, buf, r); } while((len = htsbuf_find(&q, 0xa)) != -1) { if(len >= sizeof(buf) - 1) { TRACE(TRACE_ERROR, "lircd", "Command buffer size exceeded"); goto out; } htsbuf_read(&q, buf, len); buf[len] = 0; while(len > 0 && buf[len - 1] < 32) buf[--len] = 0; htsbuf_drop(&q, 1); /* Drop the \n */ n = sscanf(buf, "%"PRIx64" %x %s", &ircode, &repeat, keyname); if(n != 3) { TRACE(TRACE_INFO, "lircd", "Invalid LIRC input: \"%s\"", buf); continue; } if(keyname[0] && keyname[1] == 0) { /* ASCII input */ e = event_create_int(EVENT_UNICODE, keyname[0]); } else { e = NULL; for(i = 0; i < sizeof(lircmap) / sizeof(lircmap[0]); i++) { if(!strcasecmp(keyname, lircmap[i].name)) { action_type_t av[3] = { lircmap[i].action1, lircmap[i].action2, }; if(av[1] != ACTION_NONE) e = event_create_action_multi(av, 2); else e = event_create_action_multi(av, 1); break; } } } if(e == NULL) { snprintf(buf, sizeof(buf), "IR+%s", keyname); e = event_create_str(EVENT_KEYDESC, buf); } event_to_ui(e); } } out: close(fd); htsbuf_queue_flush(&q); return NULL; }