int SrsForwarder::forward()
{
int ret = ERROR_SUCCESS;
client->set_recv_timeout(SRS_PULSE_TIMEOUT_US);
SrsPithyPrint pithy_print(SRS_STAGE_FORWARDER);
while (pthread->can_loop()) {
// switch to other st-threads.
st_usleep(0);
pithy_print.elapse();
// read from client.
if (true) {
SrsMessage* msg = NULL;
ret = client->recv_message(&msg);
srs_verbose("play loop recv message. ret=%d", ret);
if (ret != ERROR_SUCCESS && ret != ERROR_SOCKET_TIMEOUT) {
srs_error("recv server control message failed. ret=%d", ret);
return ret;
}
srs_freep(msg);
}
// forward all messages.
int count = 0;
SrsSharedPtrMessage** msgs = NULL;
if ((ret = queue->get_packets(0, msgs, count)) != ERROR_SUCCESS) {
srs_error("get message to forward failed. ret=%d", ret);
return ret;
}
// pithy print
if (pithy_print.can_print()) {
kbps->sample();
srs_trace("-> "SRS_LOG_ID_FOWARDER
" time=%"PRId64", msgs=%d, okbps=%d,%d,%d, ikbps=%d,%d,%d",
pithy_print.age(), count,
kbps->get_send_kbps(), kbps->get_send_kbps_sample_high(), kbps->get_send_kbps_sample_medium(),
kbps->get_recv_kbps(), kbps->get_recv_kbps_sample_high(), kbps->get_recv_kbps_sample_medium());
}
// ignore when no messages.
if (count <= 0) {
srs_verbose("no packets to forward.");
continue;
}
SrsAutoFreeArray(SrsSharedPtrMessage, msgs, count);
// all msgs to forward.
// @remark, becareful, all msgs must be free explicitly,
// free by send_and_free_message or srs_freep.
for (int i = 0; i < count; i++) {
SrsSharedPtrMessage* msg = msgs[i];
srs_assert(msg);
msgs[i] = NULL;
if ((ret = client->send_and_free_message(msg, stream_id)) != ERROR_SUCCESS) {
srs_error("forwarder send message to server failed. ret=%d", ret);
return ret;
}
}
}
return ret;
}
int SrsEdgeForwarder::cycle()
{
int ret = ERROR_SUCCESS;
client->set_recv_timeout(SRS_CONSTS_RTMP_PULSE_TIMEOUT_US);
SrsPithyPrint pithy_print(SRS_CONSTS_STAGE_EDGE);
SrsSharedPtrMessageArray msgs(SYS_MAX_EDGE_SEND_MSGS);
while (pthread->can_loop()) {
// switch to other st-threads.
st_usleep(0);
if (send_error_code != ERROR_SUCCESS) {
st_usleep(SRS_EDGE_FORWARDER_ERROR_US);
continue;
}
// read from client.
if (true) {
SrsMessage* msg = NULL;
ret = client->recv_message(&msg);
srs_verbose("edge loop recv message. ret=%d", ret);
if (ret != ERROR_SUCCESS && ret != ERROR_SOCKET_TIMEOUT) {
srs_error("edge push get server control message failed. ret=%d", ret);
send_error_code = ret;
continue;
}
srs_freep(msg);
}
// forward all messages.
int count = 0;
if ((ret = queue->dump_packets(msgs.size, msgs.msgs, count)) != ERROR_SUCCESS) {
srs_error("get message to push to origin failed. ret=%d", ret);
return ret;
}
pithy_print.elapse();
// pithy print
if (pithy_print.can_print()) {
kbps->sample();
srs_trace("-> "SRS_CONSTS_LOG_EDGE_PUBLISH
" time=%"PRId64", msgs=%d, okbps=%d,%d,%d, ikbps=%d,%d,%d",
pithy_print.age(), count,
kbps->get_send_kbps(), kbps->get_send_kbps_30s(), kbps->get_send_kbps_5m(),
kbps->get_recv_kbps(), kbps->get_recv_kbps_30s(), kbps->get_recv_kbps_5m());
}
// ignore when no messages.
if (count <= 0) {
srs_verbose("no packets to push.");
continue;
}
// all msgs to forward to origin.
// @remark, becareful, all msgs must be free explicitly,
// free by send_and_free_message or srs_freep.
for (int i = 0; i < count; i++) {
SrsSharedPtrMessage* msg = msgs.msgs[i];
srs_assert(msg);
msgs.msgs[i] = NULL;
if ((ret = client->send_and_free_message(msg, stream_id)) != ERROR_SUCCESS) {
srs_error("edge publish push message to server failed. ret=%d", ret);
return ret;
}
}
}
return ret;
}
int SrsForwarder::forward()
{
int ret = ERROR_SUCCESS;
client->set_recv_timeout(SRS_PULSE_TIMEOUT_US);
SrsPithyPrint pithy_print(SRS_STAGE_FORWARDER);
while (pthread->can_loop()) {
// switch to other st-threads.
st_usleep(0);
// read from client.
if (true) {
SrsCommonMessage* msg = NULL;
ret = client->recv_message(&msg);
srs_verbose("play loop recv message. ret=%d", ret);
if (ret != ERROR_SUCCESS && ret != ERROR_SOCKET_TIMEOUT) {
srs_error("recv server control message failed. ret=%d", ret);
return ret;
}
}
// forward all messages.
int count = 0;
SrsSharedPtrMessage** msgs = NULL;
if ((ret = queue->get_packets(0, msgs, count)) != ERROR_SUCCESS) {
srs_error("get message to forward failed. ret=%d", ret);
return ret;
}
// ignore when no messages.
if (count <= 0) {
srs_verbose("no packets to forward.");
continue;
}
SrsAutoFree(SrsSharedPtrMessage*, msgs, true);
// pithy print
pithy_print.elapse(SRS_PULSE_TIMEOUT_US / 1000);
if (pithy_print.can_print()) {
srs_trace("-> time=%"PRId64", msgs=%d, obytes=%"PRId64", ibytes=%"PRId64", okbps=%d, ikbps=%d",
pithy_print.get_age(), count, client->get_send_bytes(), client->get_recv_bytes(), client->get_send_kbps(), client->get_recv_kbps());
}
// all msgs to forward.
for (int i = 0; i < count; i++) {
SrsSharedPtrMessage* msg = msgs[i];
srs_assert(msg);
msgs[i] = NULL;
if ((ret = client->send_message(msg)) != ERROR_SUCCESS) {
srs_error("forwarder send message to server failed. ret=%d", ret);
return ret;
}
}
}
return ret;
}
int SrsEdgeForwarder::cycle()
{
int ret = ERROR_SUCCESS;
client->set_recv_timeout(SRS_PULSE_TIMEOUT_US);
SrsPithyPrint pithy_print(SRS_STAGE_EDGE);
while (pthread->can_loop()) {
// switch to other st-threads.
st_usleep(0);
if (send_error_code != ERROR_SUCCESS) {
st_usleep(SRS_EDGE_FORWARDER_ERROR_US);
continue;
}
// read from client.
if (true) {
SrsMessage* msg = NULL;
ret = client->recv_message(&msg);
srs_verbose("edge loop recv message. ret=%d", ret);
if (ret != ERROR_SUCCESS && ret != ERROR_SOCKET_TIMEOUT) {
srs_error("edge forwarder recv server control message failed. ret=%d", ret);
send_error_code = ret;
continue;
}
srs_freep(msg);
}
// forward all messages.
int count = 0;
SrsSharedPtrMessage** msgs = NULL;
if ((ret = queue->get_packets(0, msgs, count)) != ERROR_SUCCESS) {
srs_error("get message to forward to origin failed. ret=%d", ret);
return ret;
}
pithy_print.elapse();
// pithy print
if (pithy_print.can_print()) {
srs_trace("-> "SRS_LOG_ID_EDGE_PUBLISH
" time=%"PRId64", msgs=%d, obytes=%"PRId64", ibytes=%"PRId64", okbps=%d, ikbps=%d",
pithy_print.age(), count, client->get_send_bytes(), client->get_recv_bytes(),
client->get_send_kbps(), client->get_recv_kbps());
}
// ignore when no messages.
if (count <= 0) {
srs_verbose("no packets to forward.");
continue;
}
SrsAutoFree(SrsSharedPtrMessage*, msgs, true);
// all msgs to forward.
for (int i = 0; i < count; i++) {
SrsSharedPtrMessage* msg = msgs[i];
srs_assert(msg);
msgs[i] = NULL;
if ((ret = client->send_and_free_message(msg)) != ERROR_SUCCESS) {
srs_error("edge publish forwarder send message to server failed. ret=%d", ret);
return ret;
}
}
}
return ret;
}
