int main(int argc, const char **argv) {
if (argc == 2 && strcmp(argv[1], "-h") == 0) {
printf("usage: %s [(client/server) [ip [port]]]\n", argv[0]);
exit(0);
}
if (argc > 1) {
strncpy(addr, argv[2], ZN_MAX_ADDRLEN-1);
}
if (argc > 2) {
unsigned p = atoi(argv[3]);
if (p != 0) port = port;
}
zn_initialize();
if ((S = zn_newstate()) == NULL) return 2;
zn_initbuffpool(&pool);
zn_Accept *accept;
if ((accept = zn_newaccept(S)) == NULL) return 2;
zn_listen(accept, addr, port);
zn_accept(accept, on_accept, NULL);
printf("listening at %s:%d ...\n", addr, port);
return zn_run(S, ZN_RUN_LOOP);
}
int main(int argc, char **argv) {
unsigned port = 12345;
zn_Accept *accept;
zn_Timer *timer;
if (argc == 2) {
unsigned p = atoi(argv[1]);
if (p != 0) port = port;
}
zn_initialize();
S = zn_newstate();
zn_initbuffpool(&pool);
if (S == NULL)
return 2;
accept = zn_newaccept(S);
if (accept == NULL)
return 2;
zn_listen(accept, "0.0.0.0", port);
zn_accept(accept, on_accept, NULL);
printf("listening at: %u\n", port);
timer = zn_newtimer(S, on_timer, NULL);
zn_starttimer(timer, INTERVAL);
return zn_run(S, ZN_RUN_LOOP);
}
static void on_accept(void *ud, zn_Accept *accept, unsigned err, zn_Tcp *tcp) {
if (err != ZN_OK)
return;
if (zn_send(tcp, server.send, BLOCK_SIZE, on_send, &server) != ZN_OK)
zn_deltcp(tcp);
else if (zn_recv(tcp, server.recv, BLOCK_SIZE, on_recv, &server) != ZN_OK)
zn_deltcp(tcp);
zn_accept(accept, on_accept, ud);
}
inline bool TcpAccept::doAccept(TcpSocketPtr const& s, OnAcceptHandler&& h)
{
if (zn_accept(accept, accept_cb, this) == ZN_OK)
{
client = s;
acceptHandler = std::move(h);
return true;
}
return false;
}
static void on_accept(void *ud, zn_Accept *accept, unsigned err, zn_Tcp *tcp) {
zn_BufferPoolNode *data = zn_getbuffer(&pool);
if (err != ZN_OK)
return;
zn_recvonheader(&data->recv, on_header, data);
zn_recvonpacket(&data->recv, on_packet, data);
data->tcp = tcp;
if (zn_recv(tcp, zn_recvbuff(&data->recv), zn_recvsize(&data->recv),
on_recv, data) != ZN_OK)
zn_deltcp(tcp);
zn_accept(accept, on_accept, ud);
}
int main(int argc, const char **argv) {
int i, client_count = 1;
if (argc == 2 && strcmp(argv[1], "-h") == 0) {
printf("usage: %s [(client/server) [ip [port]]]\n", argv[0]);
exit(0);
}
if (argc > 1) {
size_t n = strlen(argv[1]);
if (n >= 6 && memcmp(argv[1], "client", 6) == 0) {
is_client = 1;
if (n > 6) client_count = atoi(argv[1] + 6);
}
}
if (argc > 2) {
strncpy(addr, argv[2], ZN_MAX_ADDRLEN-1);
}
if (argc > 3) {
unsigned p = atoi(argv[3]);
if (p != 0) port = p;
}
zn_initialize();
printf("znet engine: %s\n", zn_engine());
if ((S = zn_newstate()) == NULL) return 2;
zn_initbuffpool(&pool);
{
unsigned short dlen = htons(BLOCK_SIZE-2);
memcpy(send_data, &dlen, 2);
}
if (is_client) {
printf("client count: %d\n", client_count);
printf("connecting to %s:%d ...\n", addr, port);
for (i = 0; i < client_count; ++i)
zn_post(S, new_connection, NULL);
}
else {
zn_Accept *accept;
if ((accept = zn_newaccept(S)) == NULL) return 2;
zn_listen(accept, addr, port);
zn_accept(accept, on_accept, NULL);
printf("listening at %s:%d ...\n", addr, port);
}
zn_starttimer(zn_newtimer(S, on_summary, NULL), 1000);
register_interrupted();
return zn_run(S, ZN_RUN_LOOP);
}
static void on_accept(void *ud, zn_Accept *accept, unsigned err, zn_Tcp *tcp) {
zn_BufferPoolNode *node;
if (err != ZN_OK)
exit(2);
++connect_count;
node = zn_getbuffer(&pool);
zn_recvonheader(&node->recv, on_header, node);
zn_recvonpacket(&node->recv, on_packet, node);
node->tcp = tcp;
if (zn_recv(tcp,
zn_recvbuff(&node->recv),
zn_recvsize(&node->recv), on_recv, node) != ZN_OK) {
zn_putbuffer(&pool, node);
zn_deltcp(tcp);
}
zn_accept(accept, on_accept, ud);
}
int main(int argc, const char **argv) {
if (argc == 2 && strcmp(argv[1], "-h") == 0) {
printf("usage: %s [(client/server) [ip [port]]]\n", argv[0]);
exit(0);
}
if (argc > 1) {
if (strcmp(argv[1], "client") == 0)
is_client = 1;
}
if (argc > 2) {
strncpy(addr, argv[2], ZN_MAX_ADDRLEN-1);
}
if (argc > 3) {
unsigned p = atoi(argv[3]);
if (p != 0) port = p;
}
zn_initialize();
if ((S = zn_newstate()) == NULL) return 2;
if (is_client) {
zn_Tcp *tcp;
if ((tcp = zn_newtcp(S)) == NULL) return 2;
zn_connect(tcp, addr, port, on_connect, NULL);
printf("connecting to %s:%d ...\n", addr, port);
}
else {
zn_Accept *accept;
if ((accept = zn_newaccept(S)) == NULL) return 2;
zn_listen(accept, addr, port);
zn_accept(accept, on_accept, NULL);
printf("listening at %s:%d ...\n", addr, port);
}
zn_starttimer(zn_newtimer(S, on_summary, NULL), 1000);
register_interrupted();
return zn_run(S, ZN_RUN_LOOP);
}
