int net_string_to_address(int af, const char* src, void* dst)
{
#ifdef WINSOCK
int ret, size;
struct sockaddr_in addr4;
struct sockaddr_in6 addr6;
struct sockaddr* addr = 0;
if (af == AF_INET6)
{
if (net_is_ipv6_supported() != 1) return -1;
size = sizeof(struct sockaddr_in6);
addr = (struct sockaddr*) &addr6;
}
else
{
size = sizeof(struct sockaddr_in);
addr = (struct sockaddr*) &addr4;
}
if (!net_initialized)
net_initialize();
ret = WSAStringToAddressA((char*) src, af, NULL, addr, &size);
if (ret == -1)
{
return -1;
}
if (af == AF_INET6)
{
memcpy(dst, &addr6.sin6_addr, sizeof(addr6.sin6_addr));
}
else
{
memcpy(dst, &addr4.sin_addr, sizeof(addr4.sin_addr));
}
return 1;
#else
return inet_pton(af, src, dst);
#endif
}
static int net_connect_job_schedule(struct net_connect_handle* handle, struct ip_addr_encap* addr)
{
struct net_connect_job* job;
struct sockaddr_in* addr4;
struct sockaddr_in6* addr6;
if (addr->af == AF_INET6 && !net_is_ipv6_supported())
{
LOG_TRACE("net_connect_job_schedule(): Skipping IPv6 support since IPv6 is not supported.");
return 0;
}
else
{
job = hub_malloc_zero(sizeof(struct net_connect_job));
job->handle = handle;
if (addr->af == AF_INET6)
{
addr6 = (struct sockaddr_in6*) &job->addr;
LOG_TRACE("net_connect_job_schedule(): Scheduling IPv6 connect job.");
addr6->sin6_family = AF_INET6;
addr6->sin6_port = htons(handle->port);
memcpy(&addr6->sin6_addr, &addr->internal_ip_data.in6, sizeof(struct in6_addr));
// prepend
job->next = handle->job6;
handle->job6 = job;
}
else
{
addr4 = (struct sockaddr_in*) &job->addr;
LOG_TRACE("net_connect_job_schedule(): Scheduling IPv4 connect job.");
addr4->sin_family = AF_INET;
addr4->sin_port = htons(handle->port);
memcpy(&addr4->sin_addr, &addr->internal_ip_data.in, sizeof(struct in_addr));
// prepend
job->next = handle->job4;
handle->job4 = job;
}
}
return 1;
}
struct hub_info* hub_start_service(struct hub_config* config)
{
struct hub_info* hub = 0;
int ipv6_supported;
hub = hub_malloc_zero(sizeof(struct hub_info));
if (!hub)
{
LOG_FATAL("Unable to allocate memory for hub");
return 0;
}
hub->tm_started = time(0);
ipv6_supported = net_is_ipv6_supported();
if (ipv6_supported)
LOG_DEBUG("IPv6 supported.");
else
LOG_DEBUG("IPv6 not supported.");
hub->server = start_listening_socket(config->server_bind_addr, config->server_port, config->server_listen_backlog, hub);
if (!hub->server)
{
hub_free(hub);
LOG_FATAL("Unable to start hub service");
return 0;
}
LOG_INFO("Starting " PRODUCT "/" VERSION ", listening on %s:%d...", net_get_local_address(hub->server->sd), config->server_port);
#ifdef SSL_SUPPORT
if (!load_ssl_certificates(hub, config))
{
hub_free(hub);
return 0;
}
#endif
hub->config = config;
hub->users = NULL;
hub->muxes = list_create();
hub->users = uman_init();
if (!hub->users)
{
net_con_close(hub->server);
hub_free(hub);
return 0;
}
if (event_queue_initialize(&hub->queue, hub_event_dispatcher, (void*) hub) == -1)
{
net_con_close(hub->server);
uman_shutdown(hub->users);
hub_free(hub);
return 0;
}
hub->recvbuf = hub_malloc(MAX_RECV_BUF);
hub->sendbuf = hub_malloc(MAX_SEND_BUF);
if (!hub->recvbuf || !hub->sendbuf)
{
net_con_close(hub->server);
hub_free(hub->recvbuf);
hub_free(hub->sendbuf);
uman_shutdown(hub->users);
hub_free(hub);
return 0;
}
hub->logout_info = (struct linked_list*) list_create();
server_alt_port_start(hub, config);
hub->status = hub_status_running;
g_hub = hub;
if (net_backend_get_timeout_queue())
{
hub->stats.timeout = hub_malloc_zero(sizeof(struct timeout_evt));
timeout_evt_initialize(hub->stats.timeout, hub_timer_statistics, hub);
timeout_queue_insert(net_backend_get_timeout_queue(), hub->stats.timeout, TIMEOUT_STATS);
}
// Start the hub command sub-system
hub->commands = command_initialize(hub);
return hub;
}