163 lines
2.8 KiB
C
163 lines
2.8 KiB
C
#include "openzap.h"
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#include <signal.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 zap_mutex_t *mutex = NULL;
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static void *channel_run(zap_thread_t *me, void *obj)
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{
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zap_channel_t *zchan = obj;
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int fd = -1;
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short buf[160];
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zap_mutex_lock(mutex);
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T++;
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zap_mutex_unlock(mutex);
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zap_set_state_locked_wait(zchan, ZAP_CHANNEL_STATE_UP);
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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[zchan->span_id][zchan->chan_id] == 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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zio_slin2alaw(buf, sizeof(buf), &bbytes);
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if (zap_channel_write(zchan, buf, sizeof(buf), &bbytes) != ZAP_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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zap_set_state_locked_wait(zchan, ZAP_CHANNEL_STATE_HANGUP);
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THREADS[zchan->span_id][zchan->chan_id] = 0;
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zap_mutex_lock(mutex);
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T = 0;
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zap_mutex_unlock(mutex);
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return NULL;
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}
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static ZIO_SIGNAL_CB_FUNCTION(on_signal)
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{
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zap_log(ZAP_LOG_DEBUG, "got sig %d:%d [%s]\n", sigmsg->channel->span_id, sigmsg->channel->chan_id, zap_signal_event2str(sigmsg->event_id));
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switch(sigmsg->event_id) {
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case ZAP_SIGEVENT_STOP:
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THREADS[sigmsg->channel->span_id][sigmsg->channel->chan_id] = -1;
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break;
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case ZAP_SIGEVENT_START:
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if (!THREADS[sigmsg->channel->span_id][sigmsg->channel->chan_id]) {
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THREADS[sigmsg->channel->span_id][sigmsg->channel->chan_id] = 1;
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zap_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 ZAP_SUCCESS;
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}
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static void handle_SIGINT(int sig)
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{
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if (sig);
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zap_mutex_lock(mutex);
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R = 0;
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zap_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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zap_span_t *span;
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zap_mutex_create(&mutex);
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zap_global_set_default_logger(ZAP_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 (zap_global_init() != ZAP_SUCCESS) {
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fprintf(stderr, "Error loading OpenZAP\n");
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exit(-1);
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}
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printf("OpenZAP loaded\n");
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if (zap_span_find(atoi(argv[1]), &span) != ZAP_SUCCESS) {
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fprintf(stderr, "Error finding OpenZAP span\n");
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goto done;
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}
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if (zap_configure_span(
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"libpri", span, 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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TAG_END) == ZAP_SUCCESS) {
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zap_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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zap_mutex_lock(mutex);
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R = 1;
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zap_mutex_unlock(mutex);
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while(R || T) {
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zap_sleep(1 * 1000);
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}
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done:
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zap_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:
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*/
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