/*----------------------------------------------------------------------
| NPT_NetworkNameResolver::Resolve
+---------------------------------------------------------------------*/
NPT_Result
NPT_NetworkNameResolver::Resolve(const char* name,
NPT_List<NPT_IpAddress>& addresses,
NPT_Timeout /*timeout*/)
{
// empty the list first
addresses.Clear();
// get the addr list
//struct addrinfo hints;
//NPT_SetMemory(&hints, 0, sizeof(hints));
//hints.ai_family = PF_UNSPEC;
//hints.ai_socktype = SOCK_STREAM;
//hints.ai_flags = AI_DEFAULT;
struct addrinfo *infos = NULL;
int result = getaddrinfo(name, /* hostname */
NULL, /* servname */
NULL, /* hints */
&infos /* res */);
if (result != 0) {
return MapGetAddrInfoErrorCode(result);
}
for (struct addrinfo* info = infos;
info && addresses.GetItemCount() < NPT_BSD_NETWORK_MAX_ADDR_LIST_LENGTH;
info = info->ai_next) {
unsigned int expected_length;
if (info->ai_family == AF_INET) {
expected_length = sizeof(struct sockaddr_in);
#if defined(NPT_CONFIG_ENABLE_IPV6)
} else if (info->ai_family == AF_INET6) {
expected_length = sizeof(struct sockaddr_in6);
#endif
} else {
continue;
}
if ((unsigned int)info->ai_addrlen < expected_length) continue;
if (info->ai_protocol != 0 && info->ai_protocol != IPPROTO_TCP) continue;
if (info->ai_family == AF_INET) {
struct sockaddr_in* inet_addr = (struct sockaddr_in*)info->ai_addr;
NPT_IpAddress address(ntohl(inet_addr->sin_addr.s_addr));
addresses.Add(address);
}
#if defined(NPT_CONFIG_ENABLE_IPV6)
else if (info->ai_family == AF_INET6) {
struct sockaddr_in6* inet_addr = (struct sockaddr_in6*)info->ai_addr;
NPT_IpAddress address(NPT_IpAddress::IPV6, inet_addr->sin6_addr.s6_addr, 16, inet_addr->sin6_scope_id);
addresses.Add(address);
}
#endif
}
freeaddrinfo(infos);
return NPT_SUCCESS;
}
/*----------------------------------------------------------------------
| NPT_PSPQueue::Push
+---------------------------------------------------------------------*/
NPT_Result
NPT_PSPQueue::Push(NPT_QueueItem* item)
{
// lock the mutex that protects the list
m_Items.Lock();
// check that we have not exceeded the max
//if (m_MaxItems) {
// while (m_Items.GetItemCount() >= m_MaxItems) {
// // wait until some items have been removed
// //NPT_Debug(":: NPT_PSPQueue::Push - waiting for queue to empty\n");
// pthread_cond_wait(&m_CanPushOrPopCondition, &m_Mutex);
// }
//}
// add the item to the list
m_Items.Add(item);
// if the list was previously empty, signal the condition
// to wake up the waiting thread
//if (m_Items.GetItemCount() == 1) {
// pthread_cond_signal(&m_CanPushOrPopCondition);
//}
// unlock the mutex
m_Items.Unlock();
return NPT_SUCCESS;
}
/*----------------------------------------------------------------------
| NPT_File::GetRoots
+---------------------------------------------------------------------*/
NPT_Result
NPT_File::GetRoots(NPT_List<NPT_String>& roots)
{
roots.Clear();
roots.Add("/");
return NPT_SUCCESS;
}
/*----------------------------------------------------------------------
| NPT_PosixQueue::Push
+---------------------------------------------------------------------*/
NPT_Result
NPT_PosixQueue::Push(NPT_QueueItem* item, NPT_Timeout timeout)
{
struct timespec timed;
struct timeval now;
// get current time from system
if (gettimeofday(&now, NULL)) {
return NPT_FAILURE;
}
now.tv_usec += timeout * 1000;
if (now.tv_usec >= 1000000) {
now.tv_sec += now.tv_usec / 1000000;
now.tv_usec = now.tv_usec % 1000000;
}
// setup timeout
timed.tv_sec = now.tv_sec;
timed.tv_nsec = now.tv_usec * 1000;
// lock the mutex that protects the list
if (pthread_mutex_lock(&m_Mutex)) {
return NPT_FAILURE;
}
NPT_Result result = NPT_SUCCESS;
// check that we have not exceeded the max
if (m_MaxItems) {
while (m_Items.GetItemCount() >= m_MaxItems) {
// wait until some items have been removed
//NPT_Debug(":: NPT_PosixQueue::Push - waiting for queue to empty\n");
if (timeout == NPT_TIMEOUT_INFINITE) {
pthread_cond_wait(&m_CanPushOrPopCondition, &m_Mutex);
} else {
int wait_res = pthread_cond_timedwait(&m_CanPushOrPopCondition, &m_Mutex, &timed);
if (wait_res == ETIMEDOUT) {
result = NPT_ERROR_TIMEOUT;
break;
}
}
}
}
// add the item to the list
if (result == NPT_SUCCESS) {
m_Items.Add(item);
// if the list was previously empty, signal the condition
// to wake up the waiting thread
if (m_Items.GetItemCount() == 1) {
pthread_cond_signal(&m_CanPushOrPopCondition);
}
}
// unlock the mutex
pthread_mutex_unlock(&m_Mutex);
return result;
}
NPT_List<const Object*> Container::getChildren() const
{
NPT_List<const Object*> ls;
for (NPT_Ordinal i = 0; i < childCount(); i++) {
ls.Add(childAt(i));
}
return ls;
}
/*----------------------------------------------------------------------
| NPT_File::ListDir
+---------------------------------------------------------------------*/
NPT_Result
NPT_File::ListDir(const char* path,
NPT_List<NPT_String>& entries,
NPT_Ordinal start /* = 0 */,
NPT_Cardinal max /* = 0 */)
{
// default return value
entries.Clear();
// check the arguments
if (path == NULL) return NPT_ERROR_INVALID_PARAMETERS;
// list the entries
DIR *directory = opendir(path);
if (directory == NULL) return NPT_ERROR_NO_SUCH_ITEM;
NPT_Cardinal count = 0;
for (;;) {
struct dirent* entry_pointer = NULL;
#if defined(NPT_CONFIG_HAVE_READDIR_R)
struct dirent entry;
int result = readdir_r(directory, &entry, &entry_pointer);
if (result != 0 || entry_pointer == NULL) break;
#else
entry_pointer = readdir(directory);
if (entry_pointer == NULL) break;
#endif
// ignore odd names
if (entry_pointer->d_name[0] == '\0') continue;
// ignore . and ..
if (entry_pointer->d_name[0] == '.' &&
entry_pointer->d_name[1] == '\0') {
continue;
}
if (entry_pointer->d_name[0] == '.' &&
entry_pointer->d_name[1] == '.' &&
entry_pointer->d_name[2] == '\0') {
continue;
}
// continue if we still have some items to skip
if (start > 0) {
--start;
continue;
}
entries.Add(NPT_String(entry_pointer->d_name));
// stop when we have reached the maximum requested
if (max && ++count == max) break;
}
closedir(directory);
return NPT_SUCCESS;
}
/*----------------------------------------------------------------------
| NPT_PosixQueue::Push
+---------------------------------------------------------------------*/
NPT_Result
NPT_PosixQueue::Push(NPT_QueueItem* item, NPT_Timeout timeout)
{
struct timespec timed;
if (timeout != NPT_TIMEOUT_INFINITE) {
NPT_CHECK(GetTimeOut(timeout, timed));
}
// lock the mutex that protects the list
if (pthread_mutex_lock(&m_Mutex)) {
return NPT_FAILURE;
}
NPT_Result result = NPT_SUCCESS;
// check that we have not exceeded the max
if (m_MaxItems) {
while (m_Items.GetItemCount() >= m_MaxItems) {
// wait until we can push
++m_PushersWaitingCount;
if (timeout == NPT_TIMEOUT_INFINITE) {
pthread_cond_wait(&m_CanPushCondition, &m_Mutex);
--m_PushersWaitingCount;
} else {
int wait_res = pthread_cond_timedwait(&m_CanPushCondition,
&m_Mutex,
&timed);
--m_PushersWaitingCount;
if (wait_res == ETIMEDOUT) {
result = NPT_ERROR_TIMEOUT;
break;
}
}
if (m_Aborting) {
result = NPT_ERROR_INTERRUPTED;
break;
}
}
}
// add the item to the list
if (result == NPT_SUCCESS) {
m_Items.Add(item);
// wake up any thread that may be waiting to pop
if (m_PoppersWaitingCount) {
pthread_cond_broadcast(&m_CanPopCondition);
}
}
// unlock the mutex
pthread_mutex_unlock(&m_Mutex);
return result;
}
/*----------------------------------------------------------------------
| NPT_NetworkInterface::GetNetworkInterfaces
+---------------------------------------------------------------------*/
NPT_Result
NPT_NetworkInterface::GetNetworkInterfaces(NPT_List<NPT_NetworkInterface*>& interfaces)
{
union SceNetApctlInfo info;
int ret = sceNetApctlGetInfo(SCE_NET_APCTL_INFO_IP_ADDRESS, &info);
if (ret < 0) {
return NPT_FAILURE;
}
NPT_IpAddress primary_address;
if (NPT_FAILED(primary_address.Parse(info.ip_address))) {
return NPT_FAILURE;
}
NPT_IpAddress netmask;
if (NPT_FAILED(netmask.Parse(info.netmask))) {
return NPT_FAILURE;
}
NPT_IpAddress broadcast_address;
NPT_Flags flags = 0;
flags |= NPT_NETWORK_INTERFACE_FLAG_BROADCAST;
flags |= NPT_NETWORK_INTERFACE_FLAG_MULTICAST;
// get mac address
SceNetEtherAddr mac_info;
ret = sceNetGetLocalEtherAddr(&mac_info);
if (ret < 0) {
return NPT_FAILURE;
}
NPT_MacAddress mac(TYPE_IEEE_802_11, mac_info.data, SCE_NET_ETHER_ADDR_LEN);
// create an interface object
char iface_name[5];
iface_name[0] = 'i';
iface_name[1] = 'f';
iface_name[2] = '0';
iface_name[3] = '0';
iface_name[4] = '\0';
NPT_NetworkInterface* iface = new NPT_NetworkInterface(iface_name, mac, flags);
// set the interface address
NPT_NetworkInterfaceAddress iface_address(
primary_address,
broadcast_address,
NPT_IpAddress::Any,
netmask);
iface->AddAddress(iface_address);
// add the interface to the list
interfaces.Add(iface);
return NPT_SUCCESS;
}
/*----------------------------------------------------------------------
| NPT_String::Split
+---------------------------------------------------------------------*/
NPT_List<NPT_String>
NPT_String::Split(const char* separator) const
{
NPT_List<NPT_String> result;
NPT_Size separator_length = NPT_StringLength(separator);
// sepcial case for empty separators
if (separator_length == 0) {
result.Add(*this);
return result;
}
int current = 0;
int next;
do {
next = Find(separator, current);
unsigned int end = (next>=0?(unsigned int)next:GetLength());
result.Add(SubString(current, end-current));
current = next+separator_length;
} while (next >= 0);
return result;
}
/*----------------------------------------------------------------------
| NPT_File::ListDir
+---------------------------------------------------------------------*/
NPT_Result
NPT_File::ListDir(const char* path,
NPT_List<NPT_String>& entries,
NPT_Ordinal start /* = 0 */,
NPT_Cardinal max /* = 0 */)
{
NPT_WIN32_USE_CHAR_CONVERSION;
// default return value
entries.Clear();
// check the arguments
if (path == NULL || path[0] == '\0') return NPT_ERROR_INVALID_PARAMETERS;
// construct a path name with a \* wildcard at the end
NPT_String path_pattern = path;
if (path_pattern.EndsWith("\\") || path_pattern.EndsWith("/")) {
path_pattern += "*";
} else {
path_pattern += "\\*";
}
// list the entries
WIN32_FIND_DATAW find_data;
HANDLE find_handle = FindFirstFileW(NPT_WIN32_A2W(path_pattern.GetChars()), &find_data);
if (find_handle == INVALID_HANDLE_VALUE) return MapError(GetLastError());
NPT_Cardinal count = 0;
do {
if (NPT_File_ProcessFindData(&find_data)) {
// continue if we still have entries to skip
if (start > 0) {
--start;
continue;
}
entries.Add(NPT_WIN32_W2A(find_data.cFileName));
// stop when we have reached the maximum requested
if (max && ++count == max) return NPT_SUCCESS;
}
} while (FindNextFileW(find_handle, &find_data));
DWORD last_error = GetLastError();
FindClose(find_handle);
if (last_error != ERROR_NO_MORE_FILES) return MapError(last_error);
return NPT_SUCCESS;
}
/*----------------------------------------------------------------------
| NPT_File::GetRoots
+---------------------------------------------------------------------*/
NPT_Result
NPT_File::GetRoots(NPT_List<NPT_String>& roots)
{
roots.Clear();
#if defined(_WIN32_WCE) || defined(_XBOX)
return NPT_ERROR_NOT_IMPLEMENTED;
#else
DWORD drives = GetLogicalDrives();
for (unsigned int i=0; i<26; i++) {
if (drives & (1<<i)) {
char drive_name[4] = {'A'+i, ':', '\\', 0};
roots.Add(drive_name);
}
}
return NPT_SUCCESS;
#endif
}
/*----------------------------------------------------------------------
| NPT_Win32Queue::Push
+---------------------------------------------------------------------*/
NPT_Result
NPT_Win32Queue::Push(NPT_QueueItem* item, NPT_Timeout timeout)
{
// lock the mutex that protects the list
NPT_CHECK(m_Mutex.Lock());
// check that we have not exceeded the max
if (m_MaxItems) {
while (m_Items.GetItemCount() >= m_MaxItems) {
// we must wait until some items have been removed
// reset the condition to indicate that the queue is full
m_CanPushCondition->Reset();
// unlock the mutex so that another thread can pop
m_Mutex.Unlock();
// wait for the condition to signal that we can push
NPT_Result result = m_CanPushCondition->Wait(timeout);
if (NPT_FAILED(result)) return result;
// relock the mutex so that we can check the list again
NPT_CHECK(m_Mutex.Lock());
}
}
// add the item to the list
m_Items.Add(item);
// wake up the threads waiting to pop
m_CanPopCondition->Signal();
// unlock the mutex
m_Mutex.Unlock();
return NPT_SUCCESS;
}
void FrontEnd::processSsdpSearch(SsdpServerTask *task, Interface *intf, const NPT_DataBuffer& data, const NPT_SocketAddress& fromAddr)
{
do {
NPT_HttpRequest *req;
NPT_InputStreamReference inputStream0(new NPT_MemoryStream(data.GetData(), data.GetDataSize()));
NPT_BufferedInputStream inputStream(inputStream0);
if (NPT_FAILED(NPT_HttpRequest::Parse(inputStream, NULL, req))) {
break;
}
PtrHolder<NPT_HttpRequest> req1(req);
if (req->GetMethod().Compare("M-SEARCH") != 0 || req->GetProtocol().Compare(NPT_HTTP_PROTOCOL_1_1) != 0 || req->GetUrl().GetPath().Compare("*") != 0) {
break;
}
NPT_HttpHeader *hdrMan = req->GetHeaders().GetHeader("MAN");
if (!hdrMan || hdrMan->GetValue().Compare("\"ssdp:discover\"") != 0) {
break;
}
NPT_HttpHeader *hdrHost = req->GetHeaders().GetHeader("HOST");
if (!hdrHost || (hdrHost->GetValue().Compare("239.255.255.250:1900") != 0 && hdrHost->GetValue().Compare("239.255.255.250") != 0)) {
break;
}
int mx;
NPT_HttpHeader *hdrMX = req->GetHeaders().GetHeader("MX");
if (!hdrMX || NPT_FAILED(NPT_ParseInteger(hdrMX->GetValue(), mx)) || mx < 1) {
break;
}
if (mx > 120) {
mx = 120;
}
NPT_HttpHeader *hdrST = req->GetHeaders().GetHeader("ST");
if (!hdrST) {
break;
}
NPT_List<MatchContext*> matchList;
NPT_UdpSocket sock(NPT_SOCKET_FLAG_CANCELLABLE);
sock.Bind(NPT_SocketAddress(intf->m_context.m_ifAddr, 0));
NPT_SharedVariable waitVar;
waitVar.SetValue(0);
{
ReadLocker locker(m_dsLock);
for (NPT_Ordinal i = 0; i < m_deviceImplList.GetItemCount(); i++) {
NPT_List<DeviceImplInfo*>::Iterator it = m_deviceImplList.GetItem(i);
DeviceImplInfo *info = *it;
MatchContext *matchContext = new MatchContext();
if (info->m_deviceImpl->match(hdrST->GetValue(), matchContext->matches)) {
matchList.Add(matchContext);
matchContext->deviceUuid = info->m_deviceImpl->uuid();
matchContext->expireSeconds = info->m_deviceImpl->m_expireSeconds;
matchContext->descPath = info->m_deviceImpl->m_descPath;
matchContext->httpRoot = info->m_context.m_httpRoot;
} else {
delete matchContext;
}
}
}
SsdpSearchAbortCallback abortCallback(&sock, &waitVar);
if (task->registerAbortCallback(&abortCallback)) {
for (NPT_Ordinal i = 0; i < matchList.GetItemCount(); i++) {
MatchContext *matchContext = *matchList.GetItem(i);
NPT_String location = NPT_String::Format("http://%s:%d%s%s", intf->m_context.m_ifAddr.ToString().GetChars(), intf->m_context.m_httpPort, matchContext->httpRoot.GetChars(), matchContext->descPath.GetChars());
bool broken = false;
for (NPT_Ordinal j = 0; j < matchContext->matches.GetItemCount(); j++) {
NPT_List<DeviceImplMatch>::Iterator it2 = matchContext->matches.GetItem(j);
NPT_Timeout timeout = NPT_System::GetRandomInteger() % (mx * 1000);
// TODO: wait or not ???
timeout = 0;
if (NPT_SUCCEEDED(waitVar.WaitWhileEquals(0, timeout))) {
break;
}
{
ReadLocker locker(m_dsLock);
if (m_deviceImplIndex.HasKey(matchContext->deviceUuid)) {
NPT_TimeStamp ts;
NPT_System::GetCurrentTimeStamp(ts);
NPT_String dateStr = NPT_DateTime(ts).ToString(NPT_DateTime::FORMAT_RFC_1123);
NPT_String resp = NPT_String::Format("HTTP/1.1 200 OK\r\nCACHE-CONTROL: max-age=%d\r\nDATE: %s\r\nEXT: \r\nLOCATION: %s\r\nSERVER: %s\r\nST: %s\r\nUSN: %s\r\nCUSTOM:%s\r\n\r\n",
matchContext->expireSeconds, dateStr.GetChars(), location.GetChars(), m_serverHeader.GetChars(), it2->m_st.GetChars(), it2->m_usn.GetChars(), m_DevName.GetChars());
NPT_DataBuffer packet(resp.GetChars(), resp.GetLength(), false);
sock.Send(packet, &fromAddr);
}
}
}
if (broken) {
break;
}
}
task->unregisterAbortCallback(&abortCallback);
}
matchList.Apply(NPT_ObjectDeleter<MatchContext>());
} while (false);
}
/*----------------------------------------------------------------------
| NPT_NetworkInterface::GetNetworkInterfaces
+---------------------------------------------------------------------*/
NPT_Result
NPT_NetworkInterface::GetNetworkInterfaces(NPT_List<NPT_NetworkInterface*>& interfaces)
{
int net = socket(AF_INET, SOCK_DGRAM, 0);
// Try to get the config until we have enough memory for it
// According to "Unix Network Programming", some implementations
// do not return an error when the supplied buffer is too small
// so we need to try, increasing the buffer size every time,
// until we get the same size twice. We cannot assume success when
// the returned size is smaller than the supplied buffer, because
// some implementations can return less that the buffer size if
// another structure does not fit.
unsigned int buffer_size = 4096; // initial guess
unsigned int last_size = 0;
struct ifconf config;
unsigned char* buffer;
for (; buffer_size < 65536;) {
buffer = new unsigned char[buffer_size];
config.ifc_len = buffer_size;
config.ifc_buf = (char*)buffer;
if (ioctl(net, SIOCGIFCONF, &config) < 0) {
if (errno != EINVAL || last_size != 0) {
return NPT_ERROR_BASE_UNIX-errno;
}
} else {
if ((unsigned int)config.ifc_len == last_size) {
// same size, we can use the buffer
break;
}
// different size, we need to reallocate
last_size = config.ifc_len;
}
// supply 4096 more bytes more next time around
buffer_size += 4096;
delete[] buffer;
}
// iterate over all objects
unsigned char *entries;
for (entries = buffer; entries < buffer+config.ifc_len;) {
struct ifreq* entry = (struct ifreq*)entries;
// get the size of the addresses
unsigned int address_length;
#if defined(NPT_CONFIG_HAVE_SOCKADDR_SA_LEN)
address_length = sizeof(struct sockaddr) > entry->ifr_addr.sa_len ?
sizeof(sockaddr) : entry->ifr_addr.sa_len;
#else
switch (entry->ifr_addr.sa_family) {
#if defined(AF_INET6)
case AF_INET6:
address_length = sizeof(struct sockaddr_in6);
break;
#endif // defined(AF_INET6)
default:
address_length = sizeof(struct sockaddr);
break;
}
#endif
// point to the next entry
entries += address_length + sizeof(entry->ifr_name);
// ignore anything except AF_INET and AF_LINK addresses
if (entry->ifr_addr.sa_family != AF_INET
#if defined(AF_LINK)
&& entry->ifr_addr.sa_family != AF_LINK
#endif
) {
continue;
}
// get detailed info about the interface
NPT_Flags flags = 0;
#if defined(SIOCGIFFLAGS)
struct ifreq query = *entry;
if (ioctl(net, SIOCGIFFLAGS, &query) < 0) continue;
// process the flags
if ((query.ifr_flags & IFF_UP) == 0) {
// the interface is not up, ignore it
continue;
}
if (query.ifr_flags & IFF_BROADCAST) {
flags |= NPT_NETWORK_INTERFACE_FLAG_BROADCAST;
}
if (query.ifr_flags & IFF_LOOPBACK) {
flags |= NPT_NETWORK_INTERFACE_FLAG_LOOPBACK;
}
#if defined(IFF_POINTOPOINT)
if (query.ifr_flags & IFF_POINTOPOINT) {
flags |= NPT_NETWORK_INTERFACE_FLAG_POINT_TO_POINT;
}
#endif // defined(IFF_POINTOPOINT)
if (query.ifr_flags & IFF_PROMISC) {
flags |= NPT_NETWORK_INTERFACE_FLAG_PROMISCUOUS;
}
if (query.ifr_flags & IFF_MULTICAST) {
flags |= NPT_NETWORK_INTERFACE_FLAG_MULTICAST;
}
#endif // defined(SIOCGIFFLAGS)
// get a pointer to an interface we've looped over before
// or create a new one
NPT_NetworkInterface* interface = NULL;
for (NPT_List<NPT_NetworkInterface*>::Iterator iface_iter = interfaces.GetFirstItem();
iface_iter;
++iface_iter) {
if ((*iface_iter)->GetName() == (const char*)entry->ifr_name) {
interface = *iface_iter;
break;
}
}
if (interface == NULL) {
// create a new interface object
interface = new NPT_NetworkInterface(entry->ifr_name, flags);
// add the interface to the list
interfaces.Add(interface);
// get the mac address
#if defined(SIOCGIFHWADDR)
if (ioctl(net, SIOCGIFHWADDR, &query) == 0) {
NPT_MacAddress::Type mac_addr_type;
unsigned int mac_addr_length = IFHWADDRLEN;
switch (query.ifr_addr.sa_family) {
#if defined(ARPHRD_ETHER)
case ARPHRD_ETHER:
mac_addr_type = NPT_MacAddress::TYPE_ETHERNET;
break;
#endif
#if defined(ARPHRD_LOOPBACK)
case ARPHRD_LOOPBACK:
mac_addr_type = NPT_MacAddress::TYPE_LOOPBACK;
length = 0;
break;
#endif
#if defined(ARPHRD_PPP)
case ARPHRD_PPP:
mac_addr_type = NPT_MacAddress::TYPE_PPP;
mac_addr_length = 0;
break;
#endif
#if defined(ARPHRD_IEEE80211)
case ARPHRD_IEEE80211:
mac_addr_type = NPT_MacAddress::TYPE_IEEE_802_11;
break;
#endif
default:
mac_addr_type = NPT_MacAddress::TYPE_UNKNOWN;
mac_addr_length = sizeof(query.ifr_addr.sa_data);
break;
}
interface->SetMacAddress(mac_addr_type, (const unsigned char*)query.ifr_addr.sa_data, mac_addr_length);
}
#endif
}
switch (entry->ifr_addr.sa_family) {
case AF_INET: {
// primary address
NPT_IpAddress primary_address(ntohl(((struct sockaddr_in*)&entry->ifr_addr)->sin_addr.s_addr));
// broadcast address
NPT_IpAddress broadcast_address;
#if defined(SIOCGIFBRDADDR)
if (flags & NPT_NETWORK_INTERFACE_FLAG_BROADCAST) {
if (ioctl(net, SIOCGIFBRDADDR, &query) == 0) {
broadcast_address.Set(ntohl(((struct sockaddr_in*)&query.ifr_addr)->sin_addr.s_addr));
}
}
#endif
// point to point address
NPT_IpAddress destination_address;
#if defined(SIOCGIFDSTADDR)
if (flags & NPT_NETWORK_INTERFACE_FLAG_POINT_TO_POINT) {
if (ioctl(net, SIOCGIFDSTADDR, &query) == 0) {
destination_address.Set(ntohl(((struct sockaddr_in*)&query.ifr_addr)->sin_addr.s_addr));
}
}
#endif
// netmask
NPT_IpAddress netmask(0xFFFFFFFF);
#if defined(SIOCGIFNETMASK)
if (ioctl(net, SIOCGIFNETMASK, &query) == 0) {
netmask.Set(ntohl(((struct sockaddr_in*)&query.ifr_addr)->sin_addr.s_addr));
}
#endif
// add the address to the interface
NPT_NetworkInterfaceAddress iface_address(
primary_address,
broadcast_address,
destination_address,
netmask);
interface->AddAddress(iface_address);
break;
}
#if defined(AF_LINK) && defined(NPT_CONFIG_HAVE_SOCKADDR_DL)
case AF_LINK: {
struct sockaddr_dl* mac_addr = (struct sockaddr_dl*)&entry->ifr_addr;
NPT_MacAddress::Type mac_addr_type = NPT_MacAddress::TYPE_UNKNOWN;
switch (mac_addr->sdl_type) {
#if defined(IFT_LOOP)
case IFT_LOOP:
mac_addr_type = NPT_MacAddress::TYPE_LOOPBACK;
break;
#endif
#if defined(IFT_ETHER)
case IFT_ETHER:
mac_addr_type = NPT_MacAddress::TYPE_ETHERNET;
break;
#endif
#if defined(IFT_PPP)
case IFT_PPP:
mac_addr_type = NPT_MacAddress::TYPE_PPP;
break;
#endif
}
interface->SetMacAddress(mac_addr_type,
(const unsigned char*)(&mac_addr->sdl_data[mac_addr->sdl_nlen]),
mac_addr->sdl_alen);
break;
}
#endif
}
}
// free resources
delete[] buffer;
close(net);
return NPT_SUCCESS;
}
/*----------------------------------------------------------------------
| NPT_NetworkInterface::GetNetworkInterfaces
+---------------------------------------------------------------------*/
NPT_Result
NPT_NetworkInterface::GetNetworkInterfaces(NPT_List<NPT_NetworkInterface*>& interfaces)
{
int result = 0;
struct ifaddrs * ifaddrsList = NULL;
struct ifaddrs * ifaddr = NULL;
NPT_Flags flags = 0;
result = getifaddrs(&ifaddrsList);
if( result != 0 || ifaddrsList == NULL)
return NPT_FAILURE;
for(ifaddr = ifaddrsList; NULL!= ifaddr; ifaddr = ifaddr->ifa_next) {
if(ifaddr->ifa_addr == NULL /*|| ifaddr->ifa_addr->sa_family == AF_INET6*/)
continue;
// process the flags
if ((ifaddr->ifa_flags & IFF_UP) == 0) {
// the interface is not up, ignore it
continue;
}
if (ifaddr->ifa_flags & IFF_BROADCAST) {
flags |= NPT_NETWORK_INTERFACE_FLAG_BROADCAST;
}
if (ifaddr->ifa_flags & IFF_LOOPBACK) {
flags |= NPT_NETWORK_INTERFACE_FLAG_LOOPBACK;
}
#if defined(IFF_POINTOPOINT)
if (ifaddr->ifa_flags & IFF_POINTOPOINT) {
flags |= NPT_NETWORK_INTERFACE_FLAG_POINT_TO_POINT;
}
#endif // defined(IFF_POINTOPOINT)
if (ifaddr->ifa_flags & IFF_PROMISC) {
flags |= NPT_NETWORK_INTERFACE_FLAG_PROMISCUOUS;
}
if (ifaddr->ifa_flags & IFF_MULTICAST) {
flags |= NPT_NETWORK_INTERFACE_FLAG_MULTICAST;
}
NPT_NetworkInterface* interface = NULL;
for (NPT_List<NPT_NetworkInterface*>::Iterator iface_iter = interfaces.GetFirstItem();
iface_iter;
++iface_iter) {
if ((*iface_iter)->GetName() == (const char*)ifaddr->ifa_name) {
interface = *iface_iter;
break;
}
}
// create a new interface object
if(interface == NULL)
interface = new NPT_NetworkInterface(ifaddr->ifa_name, flags);
if (interface == NULL)
continue;
// get the mac address
NPT_MacAddress::Type mac_addr_type;
unsigned int mac_addr_length = IFHWADDRLEN;
switch (ifaddr->ifa_addr->sa_family) {
case AF_LOCAL:
case AF_INET:
#if defined(AF_LINK)
case AF_LINK:
#endif
mac_addr_type = NPT_MacAddress::TYPE_ETHERNET;
#if defined(ARPHRD_LOOPBACK)
mac_addr_type = NPT_MacAddress::TYPE_LOOPBACK;
length = 0;
#endif
break;
#if defined(AF_PPP)
case AF_PPP:
mac_addr_type = NPT_MacAddress::TYPE_PPP;
mac_addr_length = 0;
break;
#endif
#if defined(AF_IEEE80211)
case AF_IEEE80211:
mac_addr_type = NPT_MacAddress::TYPE_IEEE_802_11;
break;
#endif
default:
mac_addr_type = NPT_MacAddress::TYPE_UNKNOWN;
mac_addr_length = sizeof(ifaddr->ifa_addr->sa_data);
break;
}
if(interface->GetMacAddress().GetLength() == 0)
interface->SetMacAddress(mac_addr_type, (const unsigned char*)ifaddr->ifa_addr->sa_data, mac_addr_length);
#if defined(NPT_CONFIG_HAVE_NET_IF_DL_H)
if (ifaddr->ifa_addr->sa_family == AF_LINK) {
//Refer to LLADDR
struct sockaddr_dl * socket_dl = (struct sockaddr_dl *)ifaddr->ifa_addr;
interface->SetMacAddress(mac_addr_type, (const unsigned char*)socket_dl->sdl_data+socket_dl->sdl_nlen, socket_dl->sdl_alen);
}
#endif
switch (ifaddr->ifa_addr->sa_family) {
case AF_INET: {
// primary address
NPT_IpAddress primary_address( ntohl(((struct sockaddr_in *)ifaddr->ifa_addr)->sin_addr.s_addr));
// broadcast address
NPT_IpAddress broadcast_address;
if ((flags & NPT_NETWORK_INTERFACE_FLAG_BROADCAST) && ifaddr->ifa_dstaddr) {
broadcast_address.Set(ntohl(((struct sockaddr_in*)ifaddr->ifa_dstaddr)->sin_addr.s_addr));
}
// point to point address
NPT_IpAddress destination_address;
if ((flags & NPT_NETWORK_INTERFACE_FLAG_POINT_TO_POINT) && ifaddr->ifa_dstaddr) {
destination_address.Set(ntohl(((struct sockaddr_in*)ifaddr->ifa_dstaddr)->sin_addr.s_addr));
}
// netmask
NPT_IpAddress netmask(0xFFFFFFFF);
if(ifaddr->ifa_netmask)
netmask.Set(ntohl(((struct sockaddr_in*)ifaddr->ifa_netmask)->sin_addr.s_addr));
// add the address to the interface
NPT_NetworkInterfaceAddress iface_address(primary_address,
broadcast_address,
destination_address,
netmask);
interface->AddAddress(iface_address);
break;
}
}
// add the interface to the list
interfaces.Add(interface);
}
freeifaddrs(ifaddrsList);
return NPT_SUCCESS;
}
void CUPnP::RegisterUserdata(void* ptr)
{
NPT_AutoLock lock(g_UserDataLock);
g_UserData.Add(ptr);
}
/*----------------------------------------------------------------------
| NPT_NetworkInterface::GetNetworkInterfaces
+---------------------------------------------------------------------*/
NPT_Result
NPT_NetworkInterface::GetNetworkInterfaces(NPT_List<NPT_NetworkInterface*>& interfaces)
{
// create a socket to talk to the TCP/IP stack
SOCKET net;
if((net = WSASocket(AF_INET, SOCK_DGRAM, IPPROTO_UDP, NULL, 0, 0)) == INVALID_SOCKET) {
return NPT_FAILURE;
}
// get a list of interfaces
INTERFACE_INFO query[32]; // get up to 32 interfaces
DWORD bytes_returned;
int io_result = WSAIoctl(net,
SIO_GET_INTERFACE_LIST,
NULL, 0,
&query, sizeof(query),
&bytes_returned,
NULL, NULL);
if (io_result == SOCKET_ERROR) {
closesocket(net);
return NPT_FAILURE;
}
// we don't need the socket anymore
closesocket(net);
// Display interface information
int interface_count = (bytes_returned/sizeof(INTERFACE_INFO));
unsigned int iface_index = 0;
for (int i=0; i<interface_count; i++) {
SOCKADDR_IN* address;
NPT_Flags flags = 0;
// primary address
address = (SOCKADDR_IN*)&query[i].iiAddress;
NPT_IpAddress primary_address(ntohl(address->sin_addr.s_addr));
// netmask
address = (SOCKADDR_IN*)&query[i].iiNetmask;
NPT_IpAddress netmask(ntohl(address->sin_addr.s_addr));
// broadcast address
address = (SOCKADDR_IN*)&query[i].iiBroadcastAddress;
NPT_IpAddress broadcast_address(ntohl(address->sin_addr.s_addr));
{
// broadcast address is incorrect
unsigned char addr[4];
for(int i=0; i<4; i++) {
addr[i] = (primary_address.AsBytes()[i] & netmask.AsBytes()[i]) |
~netmask.AsBytes()[i];
}
broadcast_address.Set(addr);
}
// ignore interfaces that are not up
if (!(query[i].iiFlags & IFF_UP)) {
continue;
}
if (query[i].iiFlags & IFF_BROADCAST) {
flags |= NPT_NETWORK_INTERFACE_FLAG_BROADCAST;
}
if (query[i].iiFlags & IFF_MULTICAST) {
flags |= NPT_NETWORK_INTERFACE_FLAG_MULTICAST;
}
if (query[i].iiFlags & IFF_LOOPBACK) {
flags |= NPT_NETWORK_INTERFACE_FLAG_LOOPBACK;
}
if (query[i].iiFlags & IFF_POINTTOPOINT) {
flags |= NPT_NETWORK_INTERFACE_FLAG_POINT_TO_POINT;
}
// mac address (no support for this for now)
NPT_MacAddress mac;
// create an interface object
char iface_name[5];
iface_name[0] = 'i';
iface_name[1] = 'f';
iface_name[2] = '0'+(iface_index/10);
iface_name[3] = '0'+(iface_index%10);
iface_name[4] = '\0';
NPT_NetworkInterface* iface = new NPT_NetworkInterface(iface_name, mac, flags);
// set the interface address
NPT_NetworkInterfaceAddress iface_address(
primary_address,
broadcast_address,
NPT_IpAddress::Any,
netmask);
iface->AddAddress(iface_address);
// add the interface to the list
interfaces.Add(iface);
// increment the index (used for generating the name
iface_index++;
}
return NPT_SUCCESS;
}
void FrontEnd::broadcastLocked(DeviceImplInfo *deviceInfo, bool avail)
{
NPT_TimeStamp ts;
NPT_System::GetCurrentTimeStamp(ts);
NPT_List<MatchContext*> matchList;
if (deviceInfo) {
deviceInfo->m_updateTS = ts;
MatchContext *matchContext = new MatchContext();
if (deviceInfo->m_deviceImpl->match("ssdp:all", matchContext->matches)) {
matchList.Add(matchContext);
matchContext->deviceUuid = deviceInfo->m_deviceImpl->uuid();
matchContext->expireSeconds = deviceInfo->m_deviceImpl->m_expireSeconds;
matchContext->descPath = deviceInfo->m_deviceImpl->m_descPath;
matchContext->httpRoot = deviceInfo->m_context.m_httpRoot;
} else {
delete matchContext;
}
} else {
for (NPT_Ordinal i = 0; i < m_deviceImplList.GetItemCount(); i++) {
NPT_List<DeviceImplInfo*>::Iterator it = m_deviceImplList.GetItem(i);
DeviceImplInfo *info = *it;
info->m_updateTS = ts;
MatchContext *matchContext = new MatchContext();
if (info->m_deviceImpl->match("ssdp:all", matchContext->matches)) {
matchList.Add(matchContext);
matchContext->deviceUuid = info->m_deviceImpl->uuid();
matchContext->expireSeconds = info->m_deviceImpl->m_expireSeconds;
matchContext->descPath = info->m_deviceImpl->m_descPath;
matchContext->httpRoot = info->m_context.m_httpRoot;
} else {
delete matchContext;
}
}
}
NPT_SocketAddress targetAddr(NPT_IpAddress(239, 255, 255, 250), 1900);
for (NPT_Ordinal i = 0; i < m_ifList.GetItemCount(); i++) {
Interface *nif = *m_ifList.GetItem(i);
NPT_UdpSocket sock(NPT_SOCKET_FLAG_CANCELLABLE);
sock.Bind(NPT_SocketAddress(nif->m_context.m_ifAddr, 0));
for (NPT_Ordinal j = 0; j < matchList.GetItemCount(); j++) {
MatchContext *matchContext = *matchList.GetItem(j);
NPT_String location = NPT_String::Format("http://%s:%d%s%s", nif->m_context.m_ifAddr.ToString().GetChars(), nif->m_context.m_httpPort, matchContext->httpRoot.GetChars(), matchContext->descPath.GetChars());
for (NPT_Ordinal k = 0; k < matchContext->matches.GetItemCount(); k++) {
NPT_List<DeviceImplMatch>::Iterator it2 = matchContext->matches.GetItem(k);
NPT_String msg;
if (avail) {
//msg = NPT_String::Format("NOTIFY * HTTP/1.1\r\nHOST: 239.255.255.250:1900\r\nCACHE-CONTROL: max-age=%d\r\nLOCATION: %s\r\nNT: %s\r\nNTS: ssdp:alive\r\nSERVER: %s\r\nUSN: %s\r\n\r\n",
// matchContext->expireSeconds, location.GetChars(), it2->m_st.GetChars(), m_serverHeader.GetChars(), it2->m_usn.GetChars());
msg = NPT_String::Format("NOTIFY * HTTP/1.1\r\nHOST: 239.255.255.250:1900\r\nCACHE-CONTROL: max-age=%d\r\nLOCATION: %s\r\nNT: %s\r\nNTS: ssdp:alive\r\nSERVER: %s\r\nUSN: %s\r\nCUSTOM:%s\r\n\r\n",
matchContext->expireSeconds, location.GetChars(), it2->m_st.GetChars(), m_serverHeader.GetChars(), it2->m_usn.GetChars(), m_DevName.GetChars());
} else {
msg = NPT_String::Format("NOTIFY * HTTP/1.1\r\nHOST: 239.255.255.250:1900\r\nNT: %s\r\nNTS: ssdp:byebye\r\nUSN: %s\r\nCUSTOM:%s\r\n\r\n",
it2->m_st.GetChars(), it2->m_usn.GetChars(), m_DevName.GetChars());
}
NPT_DataBuffer packet(msg.GetChars(), msg.GetLength(), false);
sock.Send(packet, &targetAddr);
}
}
}
matchList.Apply(NPT_ObjectDeleter<MatchContext>());
}
/*----------------------------------------------------------------------
| NPT_NetworkInterface::GetNetworkInterfaces
+---------------------------------------------------------------------*/
NPT_Result
NPT_NetworkInterface::GetNetworkInterfaces(NPT_List<NPT_NetworkInterface*>& interfaces)
{
IP_ADAPTER_ADDRESSES* iface_list = NULL;
ULONG size = sizeof(IP_ADAPTER_INFO);
// get the interface table
for(;;) {
iface_list = (IP_ADAPTER_ADDRESSES*)malloc(size);
DWORD result = GetAdaptersAddresses(AF_INET,
0,
NULL,
iface_list, &size);
if (result == NO_ERROR) {
break;
} else {
// free and try again
free(iface_list);
if (result != ERROR_BUFFER_OVERFLOW) {
return NPT_FAILURE;
}
}
}
// iterate over the interfaces
for (IP_ADAPTER_ADDRESSES* iface = iface_list; iface; iface = iface->Next) {
// skip this interface if it is not up
if (iface->OperStatus != IfOperStatusUp) continue;
// get the interface type and mac address
NPT_MacAddress::Type mac_type;
switch (iface->IfType) {
case IF_TYPE_ETHERNET_CSMACD: mac_type = NPT_MacAddress::TYPE_ETHERNET; break;
case IF_TYPE_SOFTWARE_LOOPBACK: mac_type = NPT_MacAddress::TYPE_LOOPBACK; break;
case IF_TYPE_PPP: mac_type = NPT_MacAddress::TYPE_PPP; break;
default: mac_type = NPT_MacAddress::TYPE_UNKNOWN; break;
}
NPT_MacAddress mac(mac_type, iface->PhysicalAddress, iface->PhysicalAddressLength);
// compute interface flags
NPT_Flags flags = 0;
if (!(iface->Flags & IP_ADAPTER_NO_MULTICAST)) flags |= NPT_NETWORK_INTERFACE_FLAG_MULTICAST;
if (iface->IfType == IF_TYPE_SOFTWARE_LOOPBACK) flags |= NPT_NETWORK_INTERFACE_FLAG_LOOPBACK;
if (iface->IfType == IF_TYPE_PPP) flags |= NPT_NETWORK_INTERFACE_FLAG_POINT_TO_POINT;
// compute the unicast address (only the first one is supported for now)
NPT_IpAddress primary_address;
if (iface->FirstUnicastAddress) {
if (iface->FirstUnicastAddress->Address.lpSockaddr == NULL) continue;
if (iface->FirstUnicastAddress->Address.iSockaddrLength != sizeof(SOCKADDR_IN)) continue;
SOCKADDR_IN* address = (SOCKADDR_IN*)iface->FirstUnicastAddress->Address.lpSockaddr;
if (address->sin_family != AF_INET) continue;
primary_address.Set(ntohl(address->sin_addr.s_addr));
}
NPT_IpAddress broadcast_address; // not supported yet
NPT_IpAddress netmask; // not supported yet
// convert the interface name to UTF-8
// BUG in Wine: FriendlyName is NULL
unsigned int iface_name_length = (unsigned int)iface->FriendlyName?wcslen(iface->FriendlyName):0;
char* iface_name = new char[4*iface_name_length+1];
int result = WideCharToMultiByte(
CP_UTF8, 0, iface->FriendlyName, iface_name_length,
iface_name, 4*iface_name_length+1,
NULL, NULL);
if (result > 0) {
iface_name[result] = '\0';
} else {
iface_name[0] = '\0';
}
// create an interface descriptor
NPT_NetworkInterface* iface_object = new NPT_NetworkInterface(iface_name, mac, flags);
NPT_NetworkInterfaceAddress iface_address(
primary_address,
broadcast_address,
NPT_IpAddress::Any,
netmask);
iface_object->AddAddress(iface_address);
// cleanup
delete[] iface_name;
// add the interface to the list
interfaces.Add(iface_object);
}
free(iface_list);
return NPT_SUCCESS;
}
