175 lines
3.0 KiB
C
175 lines
3.0 KiB
C
#include "freetdm.h"
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#include <stdio.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <signal.h>
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#include <stdlib.h>
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static int THREADS[4][31] = { {0} };
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static int R = 0;
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static int T = 0;
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static ftdm_mutex_t *mutex = NULL;
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static void *channel_run(ftdm_thread_t *me, void *obj)
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{
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ftdm_channel_t *ftdmchan = obj;
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int fd = -1;
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short buf[160];
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int spanid = ftdm_channel_get_span_id(ftdmchan);
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int chanid = ftdm_channel_get_id(ftdmchan);
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ftdm_unused_arg(me);
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ftdm_mutex_lock(mutex);
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T++;
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ftdm_mutex_unlock(mutex);
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ftdm_channel_call_answer(ftdmchan);
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if ((fd = open("test.raw", O_RDONLY, 0)) < 0) {
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goto end;
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}
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while(R == 1 && THREADS[spanid][chanid] == 1) {
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ssize_t bytes = read(fd, buf, sizeof(buf));
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size_t bbytes;
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if (bytes <= 0) {
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break;
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}
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bbytes = (size_t) bytes;
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fio_slin2alaw(buf, sizeof(buf), &bbytes);
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if (ftdm_channel_write(ftdmchan, buf, sizeof(buf), &bbytes) != FTDM_SUCCESS) {
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break;
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}
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}
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close(fd);
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end:
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ftdm_channel_call_hangup(ftdmchan);
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THREADS[spanid][chanid] = 0;
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ftdm_mutex_lock(mutex);
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T = 0;
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ftdm_mutex_unlock(mutex);
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return NULL;
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}
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static FIO_SIGNAL_CB_FUNCTION(on_signal)
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{
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int spanid = ftdm_channel_get_span_id(sigmsg->channel);
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int chanid = ftdm_channel_get_id(sigmsg->channel);
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ftdm_log(FTDM_LOG_DEBUG, "got sig %d:%d [%s]\n", spanid, chanid, ftdm_signal_event2str(sigmsg->event_id));
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switch(sigmsg->event_id) {
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case FTDM_SIGEVENT_STOP:
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THREADS[spanid][chanid] = -1;
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break;
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case FTDM_SIGEVENT_START:
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if (!THREADS[spanid][chanid]) {
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THREADS[spanid][chanid] = 1;
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ftdm_thread_create_detached(channel_run, sigmsg->channel);
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}
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break;
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default:
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break;
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}
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return FTDM_SUCCESS;
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}
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static void handle_SIGINT(int sig)
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{
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ftdm_unused_arg(sig);
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ftdm_mutex_lock(mutex);
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R = 0;
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ftdm_mutex_unlock(mutex);
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return;
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}
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int main(int argc, char *argv[])
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{
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ftdm_span_t *span;
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ftdm_mutex_create(&mutex);
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ftdm_global_set_default_logger(FTDM_LOG_LEVEL_DEBUG);
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if (argc < 2) {
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printf("umm no\n");
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exit(-1);
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}
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if (ftdm_global_init() != FTDM_SUCCESS) {
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fprintf(stderr, "Error loading FreeTDM\n");
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exit(-1);
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}
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printf("FreeTDM loaded\n");
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if (ftdm_span_find(atoi(argv[1]), &span) != FTDM_SUCCESS) {
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fprintf(stderr, "Error finding FreeTDM span\n");
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goto done;
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}
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if (ftdm_configure_span(
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span, "libpri", on_signal,
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"node", "cpe",
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"switch", "euroisdn",
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"dp", "unknown",
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"l1", "alaw",
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"debug", NULL,
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"opts", 0,
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FTDM_TAG_END) == FTDM_SUCCESS) {
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ftdm_span_start(span);
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} else {
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fprintf(stderr, "Error starting ISDN D-Channel\n");
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goto done;
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}
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signal(SIGINT, handle_SIGINT);
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ftdm_mutex_lock(mutex);
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R = 1;
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ftdm_mutex_unlock(mutex);
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while(R || T) {
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ftdm_sleep(1 * 1000);
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}
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done:
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ftdm_global_destroy();
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return 1;
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}
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/* For Emacs:
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* Local Variables:
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* mode:c
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* indent-tabs-mode:t
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* tab-width:4
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* c-basic-offset:4
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* End:
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* For VIM:
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* vim:set softtabstop=4 shiftwidth=4 tabstop=4 noet:
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*/
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