static int __pri_lpwrap_read(struct pri *pri, void *buf, int buflen)
{
struct lpwrap_pri *spri = (struct lpwrap_pri *) pri_get_userdata(pri);
ftdm_size_t len = buflen;
ftdm_status_t zst;
int res;
if ((zst = ftdm_channel_read(spri->dchan, buf, &len)) != FTDM_SUCCESS) {
if (zst == FTDM_FAIL) {
ftdm_log(FTDM_LOG_CRIT, "span %d D-READ FAIL! [%s]\n", spri->span->span_id, spri->dchan->last_error);
spri->errs++;
} else {
ftdm_log(FTDM_LOG_CRIT, "span %d D-READ TIMEOUT\n", spri->span->span_id);
}
/* we cannot return -1, libpri seems to expect values >= 0 */
return 0;
}
spri->errs = 0;
res = (int)len;
if (res > 0) {
memset(&((unsigned char*)buf)[res], 0, 2);
res += 2;
#ifdef IODEBUG
{
char bb[2048] = { 0 };
print_hex_bytes(buf, res - 2, bb, sizeof(bb));
ftdm_log(FTDM_LOG_DEBUG, "READ %d\n", res - 2);
}
#endif
}
return res;
}
static int __pri_lpwrap_read(struct pri *pri, void *buf, int buflen)
{
struct lpwrap_pri *spri = (struct lpwrap_pri *) pri_get_userdata(pri);
zap_size_t len = buflen;
int res;
zap_status_t zst;
if ((zst = zap_channel_read(spri->dchan, buf, &len)) != ZAP_SUCCESS) {
if (zst == ZAP_FAIL) {
zap_log(ZAP_LOG_CRIT, "span %d D-READ FAIL! [%s]\n", spri->span->span_id, spri->dchan->last_error);
spri->errs++;
} else {
zap_log(ZAP_LOG_CRIT, "span %d D-READ TIMEOUT\n", spri->span->span_id);
}
zap_clear_flag(spri, LPWRAP_PRI_READY);
return -1;
}
spri->errs = 0;
res = (int)len;
memset(&((unsigned char*)buf)[res],0,2);
res+=2;
#ifdef IODEBUG
{
char bb[2048] = { 0 };
print_hex_bytes(buf, res - 2, bb, sizeof(bb));
zap_log(ZAP_LOG_DEBUG, "READ %d\n", res-2);
}
#endif
return res;
}
static int pri_io_read(struct pri *pri, void *buf, int buflen)
{
int res;
ftdm_status_t zst;
pritap_t *pritap = pri_get_userdata(pri);
ftdm_size_t len = buflen;
if ((zst = ftdm_channel_read(pritap->dchan, buf, &len)) != FTDM_SUCCESS) {
if (zst == FTDM_FAIL) {
ftdm_log(FTDM_LOG_CRIT, "span %d D channel read fail! [%s]\n", pritap->span->span_id, pritap->dchan->last_error);
} else {
ftdm_log(FTDM_LOG_CRIT, "span %d D channel read timeout!\n", pritap->span->span_id);
}
return -1;
}
res = (int)len;
memset(&((unsigned char*)buf)[res],0,2);
res += 2;
/* libpri passive q921 raw dump does not work for all frames */
if (pritap->debug & PRI_DEBUG_Q921_RAW) {
char hbuf[2048] = { 0 };
print_hex_bytes(buf, len, hbuf, sizeof(hbuf));
ftdm_log_chan(pritap->dchan, FTDM_LOG_DEBUG, "READ %"FTDM_SIZE_FMT"\n%s\n", len, hbuf);
}
return res;
}
static void s_pri_message(struct pri *pri, char *s)
{
pritap_t *pritap = pri_get_userdata(pri);
if (pritap && pritap->dchan) {
ftdm_log_chan(pritap->dchan, FTDM_LOG_DEBUG, "%s", s);
} else {
ftdm_log(FTDM_LOG_DEBUG, "%s", s);
}
}
static void s_pri_error(struct pri *pri, char *s)
{
pritap_t *pritap = pri_get_userdata(pri);
if (pritap && pritap->dchan) {
ftdm_log_chan(pritap->dchan, FTDM_LOG_ERROR, "%s", s);
} else {
ftdm_log(FTDM_LOG_ERROR, "%s", s);
}
}
static int pri_io_write(struct pri *pri, void *buf, int buflen)
{
pritap_t *pritap = pri_get_userdata(pri);
ftdm_size_t len = buflen - 2;
/* libpri passive q921 raw dump does not work for all frames */
if (pritap->debug & PRI_DEBUG_Q921_RAW) {
char hbuf[2048] = { 0 };
print_hex_bytes(buf, len, hbuf, sizeof(hbuf));
ftdm_log_chan(pritap->dchan, FTDM_LOG_DEBUG, "WRITE %"FTDM_SIZE_FMT"\n%s\n", len, hbuf);
}
if (ftdm_channel_write(pritap->dchan, buf, buflen, &len) != FTDM_SUCCESS) {
ftdm_log(FTDM_LOG_CRIT, "span %d D channel write failed! [%s]\n", pritap->span->span_id, pritap->dchan->last_error);
return -1;
}
return (int)buflen;
}
static int __pri_lpwrap_write(struct pri *pri, void *buf, int buflen)
{
struct lpwrap_pri *spri = (struct lpwrap_pri *) pri_get_userdata(pri);
ftdm_size_t len = buflen - 2;
if (ftdm_channel_write(spri->dchan, buf, buflen, &len) != FTDM_SUCCESS) {
ftdm_log(FTDM_LOG_CRIT, "span %d D-WRITE FAIL! [%s]\n", spri->span->span_id, spri->dchan->last_error);
/* we cannot return -1, libpri seems to expect values >= 0 */
return 0;
}
#ifdef IODEBUG
{
char bb[2048] = { 0 };
print_hex_bytes(buf, buflen - 2, bb, sizeof(bb));
ftdm_log(FTDM_LOG_DEBUG, "WRITE %d\n", (int)buflen - 2);
}
#endif
return (int)buflen;
}
static int __pri_lpwrap_write(struct pri *pri, void *buf, int buflen)
{
struct lpwrap_pri *spri = (struct lpwrap_pri *) pri_get_userdata(pri);
zap_size_t len = buflen -2;
if (zap_channel_write(spri->dchan, buf, buflen, &len) != ZAP_SUCCESS) {
zap_log(ZAP_LOG_CRIT, "span %d D-WRITE FAIL! [%s]\n", spri->span->span_id, spri->dchan->last_error);
zap_clear_flag(spri, LPWRAP_PRI_READY);
return -1;
}
#ifdef IODEBUG
{
char bb[2048] = { 0 };
print_hex_bytes(buf, buflen - 2, bb, sizeof(bb));
zap_log(ZAP_LOG_DEBUG, "WRITE %d\n", (int)buflen-2);
}
#endif
return (int) buflen;
}
