void start_services ()
{
init_services ();
bzero (&user_list_head, sizeof (struct socket_list));
bzero (rooms, sizeof (rooms));
int i;
for (i = 0; i < MAXROOM; i++)
rooms[i].index = i;
printf ("running services...\n");
struct epoll_event events[MAXEVENTS];
int nfds;
while (1)
{
nfds = epoll_wait (epoll_fd, events, MAXEVENTS, -1);
if (nfds == -1)
{
perror ("epoll_wait");
continue;
}
for (i = 0; i < nfds; ++i)
{
if (events[i].data.fd == listen_socket)
on_accept ();
else
on_receive (events[i].data.fd);
}
}
}
void udp_server::poll (uint16_t milliseconds)
{
ENetEvent ev;
auto result (enet_host_service(sv_, &ev, milliseconds));
if (result < 0)
throw std::runtime_error((format("network error %1%") % -result).str());
switch (ev.type)
{
case ENET_EVENT_TYPE_CONNECT:
on_connect(ev.peer);
break;
case ENET_EVENT_TYPE_RECEIVE:
on_receive(ev.peer, packet(ev.packet->data, ev.packet->dataLength));
enet_packet_destroy(ev.packet);
break;
case ENET_EVENT_TYPE_DISCONNECT:
on_disconnect(ev.peer);
break;
case ENET_EVENT_TYPE_NONE:
break;
}
}
/* Sends the XML data to server */
static int
send_ui_frontend_data(char *xmldata)
{
int sockfd = INVALID_SOCKET;
int ret = 0;
sockfd = connect_to_server(VISUALIZATION_SERVER_PORT, VISUALIZATION_SERVER_ADDRESS);
if (sockfd != INVALID_SOCKET) {
ret = add_length_and_send_data(sockfd, xmldata, strlen(xmldata));
if (ret != INVALID_SOCKET) {
vis_rdata = NULL;
ret = on_receive(sockfd, &vis_rdata);
if (ret <= 0) {
VIS_DEBUG("Failed to recieve data\n");
}
} else {
VIS_DEBUG("Failed to send XML data = %s\n", xmldata);
}
} else {
VIS_DEBUG("Failed to Connect to server : %s Port : %d\n",
VISUALIZATION_SERVER_ADDRESS, VISUALIZATION_SERVER_PORT);
}
close_socket(&sockfd);
return ret;
}
/// 解析回调
void on_parse(error_code const& ec, packet_head_type* ph, char const* data, std::size_t size)
{
if (opts_->mlpe_ == mlpe::mlp_derived || opts_->mlpe_ == mlpe::mlp_both)
on_receive(ec, ph, data, size);
if (opts_->mlpe_ == mlpe::mlp_callback || opts_->mlpe_ == mlpe::mlp_both)
if (global_receiver_)
global_receiver_(ec, ph, data, size);
}
// ==========================================================================
// HANDLE_SUBNEGOTIATION
// ==========================================================================
std::vector<telnetpp::token> client::handle_subnegotiation(
u8stream const &content)
{
auto result = detail::decode(content);
if (result.empty())
{
return {};
}
return on_receive(result);
}
int main(int argc, char *argv[])
{
init_enet_server(PORT);
LOG("Started server.\n");
struct moag moag;
init_game(&moag);
LOG("Initialized game.\n");
ENetEvent event;
for (;;)
{
while (enet_host_service(get_server_host(), &event, 0))
{
switch (event.type)
{
case ENET_EVENT_TYPE_CONNECT:
LOG("Client connected.\n");
event.peer->data = (void *)client_connect(&moag);
break;
case ENET_EVENT_TYPE_DISCONNECT:
LOG("Client disconnected.\n");
disconnect_client(&moag, (intptr_t)event.peer->data);
break;
case ENET_EVENT_TYPE_RECEIVE:
on_receive(&moag, &event);
enet_packet_destroy(event.packet);
break;
default:
break;
}
}
SDL_Delay(10);
step_game(&moag);
}
uninit_enet();
LOG("Stopped server.\n");
return EXIT_SUCCESS;
}
void* receive_thread (void *arg)
{
g_print ("running receive thread...\n");
struct epoll_event events[MAXEVENTS];
int nfd,i;
while (1)
{
nfd = epoll_wait (epoll_fd, events, MAXEVENTS, -1);
if (nfd == -1 )
{
perror ("epoll_wait");
continue;
}
for (i=0;i<nfd;i++)
{
on_receive (events[i].data.fd);
}
}
}
int main(void)
{
printf("\n\r\n\rConnecting ..");
if ((fd=socket(AF_INET, SOCK_DGRAM, 0))==-1)
printf("socket created\n");
memset((char *)&myaddr, 0, sizeof(myaddr));
myaddr.sin_family = AF_INET;
myaddr.sin_addr.s_addr = htonl(INADDR_ANY);
if(stun_client(&we))
{
myaddr.sin_port = htons(we.publicPORT);
if (bind(fd, (struct sockaddr *)&myaddr, sizeof(myaddr)) < 0) {
perror("bind failed");
return 0;
}
on_receive();
}
close(fd);
return 0;
}
/*
* [ application_name local_ip local_port cname sdp_file [-t trace_file] ]
*/
int main(int argc, char **argv){
/* create a rtp session, we will assign unique value to identify */
err = rtp_create(&sid);
if (err) {
err_handle(err);
}
sdp_parse(sid, argv); /* parse the sdp file */
/* The application will sleep "rtp_start_time" time if "rtp_start_time" > 0 when the application is start.
*
* NOTE! This is not the same with Start Time in NCTUns
* EX: if the Start Time in NCTUn is 5, and rtp_start_time is 3,
* then the real time to startup the applicaion is 8.
*/
if (rtp_start_time > 0)
usleep( ((int) rtp_start_time * 1000000) );
initial_session(argc, argv, sid); /* set local receive addr, CNAME, and startup the connectoin */
if (is_audio) /* media type is audio */
delay = (ms_pkt / 1000.);
else
delay = (1. / framerate);
err = rtp_get_sour_rtpsocket(sid, &rtp_sockt); /* get source rtp socket */
if (err)
err_handle(err);
err = rtp_get_sour_rtcpsocket(sid, &rtcp_sockt); /* get source rtcp socket */
if (err)
err_handle(err);
if (rtp_sockt > nfds || rtcp_sockt > nfds) {
if (rtp_sockt > rtcp_sockt)
nfds = rtp_sockt;
else
nfds = rtcp_sockt;
}
FD_ZERO(&afds);
FD_ZERO(&rfds);
FD_SET(rtp_sockt, &afds);
FD_SET(rtcp_sockt, &afds);
gettimeofday(&start_tv, NULL);
starttime = (start_tv.tv_sec + start_tv.tv_usec / 1000000.);
now = starttime;
rtp_interval = rtp_stop_time - rtp_start_time;
/* bytes of each packet = ((bits/sample) / 8 ) * (clock rate) * ( each delay of packet in sec ) */
// packet_size = (int) ( (bits_per_sample / 8.) * sampling_rate * delay);
while ((now - starttime) <= rtp_interval) {
memcpy(&rfds, &afds, sizeof(rfds));
err = get_rtcp_timeout(sid, &timeout_tv); /* get the send_rtcp_packet time */
if (err)
err_handle(err);
if (time_expire(&timeout_tv, &now_tv)) {
err = rtp_check_on_expire(); /* rtcp on_expire */
if (err)
err_handle(err);
err = get_rtcp_timeout(sid, &timeout_tv); /* get the send_rtcp_packet time */
if (err)
err_handle(err);
}
nexttime_tv = double_to_timeval(timeval_to_double(timeout_tv) - now);
if (select(nfds + 1, &rfds, (fd_set *)0, (fd_set *)0, &nexttime_tv) < 0) {
if (errno == EINTR)
continue;
else {
printf("nexttime_tv.tv_sec = %ld\n", nexttime_tv.tv_sec);
printf("nexttime_tv.tv_usec = %ld\n", nexttime_tv.tv_usec);
printf("select error: %d\n", errno);
}
}
if (FD_ISSET(rtp_sockt, &rfds)) {
err = on_receive(sid, rtp_sockt, recvbuf, &recbuflen);
if (err)
err_handle(err);
}
else if (FD_ISSET(rtcp_sockt, &rfds)) {
err = on_receive(sid, rtcp_sockt, recvbuf, &recbuflen);
if (err)
err_handle(err);
}
gettimeofday(&now_tv, NULL);
now = (now_tv.tv_sec + now_tv.tv_usec / 1000000.);
} // while ((now - starttime) <= rtp_interval)
err = rtp_close_connection(sid, reason);
if (err) {
err_handle(err);
}
err = rtp_delete(sid);
if (err) {
err_handle(err);
}
return 0;
}
int main(int argc, char **argv){
/* setting commad line information */
local_ip = argv[1];
local_port = atoi(argv[2]);
cname = argv[3];
proto = udp;
/* create a rtp session, we will assign unique value to identify */
err = rtp_create(&sid);
if (err) {
err_handle(err);
}
sdp_parse(sid, argv);
if (rtp_start_time > 0) {
usleep( ((int) rtp_start_time * 1000000) );
}
if ((i = initial_session(argc, argv, sid))) {
printf("WARNING : initial_session warning = %d\n", i);
}
else {
printf("initial_session is ok\n");
}
if (is_audio) {
delay = (ms_pkt / 1000.);
}
else {
delay = (1. / framerate); // unit: ms/sec. we assume that 300 samples/frame,
}
/* bytes of each packet = ((bits/sample) / 8 ) * (clock rate) * ( each delay of packet in sec ) */
packet_size = (int) ( bits_per_sample * sampling_rate * delay / 8.);
/* original_bw = min_bw = 50, so we use the same pkt size */
minbw_pktsize = packet_size;
printf("bits_per_sample = %lf, (bits_per_sample/8.) = %lf\n", bits_per_sample, (bits_per_sample/8.));
printf("sampling_rate = %lf\n", sampling_rate);
printf("delay = %lf\n", delay);
printf("packet_size = %d\n", packet_size);
fflush(stdout);
/* the bandwidth wa are using, 30 = frames/sec */
cur_bw = get_cur_bw(packet_size);
err = rtp_get_sour_rtpsocket(sid, &rtp_sockt);
if (err) {
err_handle(err);
}
err = rtp_get_sour_rtcpsocket(sid, &rtcp_sockt);
if (err) {
err_handle(err);
}
if (rtp_sockt > nfds || rtcp_sockt > nfds) {
if (rtp_sockt > rtcp_sockt)
nfds = rtp_sockt;
else
nfds = rtcp_sockt;
}
FD_ZERO(&afds);
FD_ZERO(&rfds);
FD_SET(rtp_sockt, &afds);
FD_SET(rtcp_sockt, &afds);
gettimeofday(&start_tv, NULL);
starttime = (start_tv.tv_sec + start_tv.tv_usec / 1000000.);
nexttime = starttime;
rtp_interval = rtp_stop_time - rtp_start_time;
printf("rtp_interval = %f\n", rtp_interval);
fflush(stdout);
while (rtp_interval >= 0) {
memcpy(&rfds, &afds, sizeof(rfds));
if (RTP_MAX_PKT_SIZE < packet_size){
fprintf(stderr, "RTP_MAX_PKT_SIZE < reads\n");
continue;
}
addtimestamp = ((int) packet_size * (bits_per_sample / 8.) );
err = rtp_send(sid, marker, addtimestamp, codec_num, (int8 *)sendbuf, packet_size);
if (err) {
err_handle(err);
}
marker = 0; /* not the first packet of talkspurt */
rtp_interval -= delay;
nexttime += delay;
gettimeofday(&now_tv, NULL);
now = (now_tv.tv_sec + now_tv.tv_usec / 1000000.);
err = get_rtcp_timeout(sid, &timeout_tv);
if (err) {
err_handle(err);
}
while (now < nexttime) { /* send next packet until now >= nexttime */
//printf("now = %lf\n", now);
//printf("nexttime = %lf\n", nexttime);
if (time_expire(&timeout_tv, &now_tv)) {
err = rtp_check_on_expire();
if (err) {
err_handle(err);
}
err = get_rtcp_timeout(sid, &timeout_tv);
if (err) {
err_handle(err);
}
printf("timeval_to_double(timeout_tv) = %lf\n", timeval_to_double(timeout_tv));
}
/* BECAREFUL, if we disable RTCP, the timeval we get will be 0 */
if (timeval_to_double(timeout_tv) == 0 || nexttime < timeval_to_double(timeout_tv)) {
nexttime_tv = double_to_timeval(nexttime - now);
}
else {
nexttime_tv = double_to_timeval(timeval_to_double(timeout_tv) - now);
}
if (select(nfds + 1, &rfds, (fd_set *)0, (fd_set *)0, &nexttime_tv) < 0) {
if (errno == EINTR)
continue;
else {
printf("nexttime_tv.tv_sec = %ld\n", nexttime_tv.tv_sec);
printf("nexttime_tv.tv_usec = %ld\n", nexttime_tv.tv_usec);
printf("select error: %d\n", errno);
//exit(1);
}
}
if (FD_ISSET(rtp_sockt, &rfds)) {
err = on_receive(sid, rtp_sockt, recvbuf, &recbuflen);
if (err) {
err_handle(err);
}
}
else if (FD_ISSET(rtcp_sockt, &rfds)) {
err = on_receive(sid, rtcp_sockt, recvbuf, &recbuflen);
if (err) {
err_handle(err);
}
adapt_bw(get_recent_recv_loosrate(sid, &ssrc));
}
gettimeofday(&now_tv, NULL);
now = (now_tv.tv_sec + now_tv.tv_usec / 1000000.);
} // while(now < nexttime)
} // while (interval)
err = rtp_close_connection(sid, reason);
if (err) {
err_handle(err);
}
err = rtp_delete(sid);
if (err) {
err_handle(err);
}
return 0;
}
int main(int argc, char **argv){
/* create a rtp session, we will assign unique value to identify */
err = rtp_create(&sid);
if (err) {
err_handle(err);
}
sdp_parse(sid, argv); /* parse the sdp file */
/* The application will sleep "rtp_start_time" time if "rtp_start_time" > 0 when the application is start.
*
* NOTE! This is not the same with Start Time in NCTUns
* EX: if the Start Time in NCTUn is 5, and rtp_start_time is 3,
* then the real time to startup the applicaion is 8.
*/
if (rtp_start_time > 0) {
usleep( ((int) rtp_start_time * 1000000) );
}
initial_session(argc, argv, sid); /* set local receive addr, CNAME, and startup the connectoin */
if (!trans_mode) { /* throughput is static */
if (is_audio) /* media type is audio */
delay = (ms_pkt / 1000.);
else
delay = (1. / framerate);
/* bytes of each packet = ((bits/sample) / 8 ) * (clock rate) * ( each delay of packet in sec ) */
packet_size = (int) ( (bits_per_sample / 8.) * sampling_rate * delay);
if (RTP_MAX_PKT_SIZE < packet_size) {
fprintf(stderr, "The packet size is bigger than RTP_MAX_PKT_SIZE\n");
exit(1);
}
}
/* original_bw = min_bw = 50, so we use the same pkt size */
minbw_pktsize = packet_size;
printf("bits_per_sample = %lf, (bits_per_sample/8.) = %lf\n", bits_per_sample, (bits_per_sample/8.));
printf("sampling_rate = %lf\n", sampling_rate);
printf("delay = %lf\n", delay);
printf("packet_size = %d\n", packet_size);
/* the bandwidth wa are using, 30 = frames/sec */
cur_bw = get_cur_bw(packet_size);
err = rtp_get_sour_rtpsocket(sid, &rtp_sockt);
if (err) {
err_handle(err);
}
err = rtp_get_sour_rtcpsocket(sid, &rtcp_sockt);
if (err) {
err_handle(err);
}
if (rtp_sockt > nfds || rtcp_sockt > nfds) {
if (rtp_sockt > rtcp_sockt)
nfds = rtp_sockt;
else
nfds = rtcp_sockt;
}
FD_ZERO(&afds);
FD_ZERO(&rfds);
FD_SET(rtp_sockt, &afds);
FD_SET(rtcp_sockt, &afds);
gettimeofday(&start_tv, NULL);
starttime = (start_tv.tv_sec + start_tv.tv_usec / 1000000.);
nexttime = starttime;
rtp_interval = rtp_stop_time - rtp_start_time;
printf("rtp_interval = %f\n", rtp_interval);
fflush(stdout);
while (rtp_interval >= 0) {
memcpy(&rfds, &afds, sizeof(rfds));
if (RTP_MAX_PKT_SIZE < packet_size){
fprintf(stderr, "RTP_MAX_PKT_SIZE < reads\n");
continue;
}
addtimestamp = ((int) packet_size * (bits_per_sample / 8.) );
err = rtp_send(sid, marker, addtimestamp, codec_num, (int8 *)sendbuf, packet_size);
if (err) {
err_handle(err);
}
marker = 0; /* not the first packet of talkspurt */
rtp_interval -= delay;
nexttime += delay;
gettimeofday(&now_tv, NULL);
now = (now_tv.tv_sec + now_tv.tv_usec / 1000000.);
err = get_rtcp_timeout(sid, &timeout_tv);
if (err) {
err_handle(err);
}
while (now < nexttime) { /* send next packet until now >= nexttime */
//printf("now = %lf\n", now);
//printf("nexttime = %lf\n", nexttime);
if (time_expire(&timeout_tv, &now_tv)) {
err = rtp_check_on_expire();
if (err) {
err_handle(err);
}
err = get_rtcp_timeout(sid, &timeout_tv);
if (err) {
err_handle(err);
}
printf("timeval_to_double(timeout_tv) = %lf\n", timeval_to_double(timeout_tv));
}
/* BECAREFUL, if we disable RTCP, the timeval we get will be 0 */
if (timeval_to_double(timeout_tv) == 0 || nexttime < timeval_to_double(timeout_tv)) {
nexttime_tv = double_to_timeval(nexttime - now);
}
else {
nexttime_tv = double_to_timeval(timeval_to_double(timeout_tv) - now);
}
if (select(nfds + 1, &rfds, (fd_set *)0, (fd_set *)0, &nexttime_tv) < 0) {
if (errno == EINTR)
continue;
else {
printf("nexttime_tv.tv_sec = %ld\n", nexttime_tv.tv_sec);
printf("nexttime_tv.tv_usec = %ld\n", nexttime_tv.tv_usec);
printf("select error: %d\n", errno);
//exit(1);
}
}
if (FD_ISSET(rtp_sockt, &rfds)) {
err = on_receive(sid, rtp_sockt, recvbuf, &recbuflen);
if (err) {
err_handle(err);
}
}
else if (FD_ISSET(rtcp_sockt, &rfds)) {
err = on_receive(sid, rtcp_sockt, recvbuf, &recbuflen);
if (err) {
err_handle(err);
}
adapt_bw(get_recent_recv_loosrate(sid, &ssrc));
}
gettimeofday(&now_tv, NULL);
now = (now_tv.tv_sec + now_tv.tv_usec / 1000000.);
} // while(now < nexttime)
} // while (interval)
err = rtp_close_connection(sid, reason);
if (err) {
err_handle(err);
}
err = rtp_delete(sid);
if (err) {
err_handle(err);
}
return 0;
}
void promise_actor::tell(std::unique_ptr<message> msg) {
on_receive(msg->get_data());
//don't wait for this actor to finish tasks because it shouldn't have any more
this->actor_system_.lock()->stop_actor(actor_key_, stop_mode::IGNORE_QUEUE);
}
