PUDPSocketParent*
NeckoParent::AllocPUDPSocketParent(const nsCString& aHost,
const uint16_t& aPort,
const nsCString& aFilter)
{
UDPSocketParent* p = nullptr;
// Only allow socket if it specifies a valid packet filter.
nsAutoCString contractId(NS_NETWORK_UDP_SOCKET_FILTER_HANDLER_PREFIX);
contractId.Append(aFilter);
if (!aFilter.IsEmpty()) {
nsCOMPtr<nsIUDPSocketFilterHandler> filterHandler =
do_GetService(contractId.get());
if (filterHandler) {
nsCOMPtr<nsIUDPSocketFilter> filter;
nsresult rv = filterHandler->NewFilter(getter_AddRefs(filter));
if (NS_SUCCEEDED(rv)) {
p = new UDPSocketParent(filter);
} else {
printf_stderr("Cannot create filter that content specified. "
"filter name: %s, error code: %d.", aFilter.get(), rv);
}
} else {
printf_stderr("Content doesn't have a valid filter. "
"filter name: %s.", aFilter.get());
}
}
NS_IF_ADDREF(p);
return p;
}
already_AddRefed<nsIUnicodeEncoder>
EncodingUtils::EncoderForEncoding(const nsACString& aEncoding)
{
nsAutoCString contractId(NS_UNICODEENCODER_CONTRACTID_BASE);
contractId.Append(aEncoding);
nsCOMPtr<nsIUnicodeEncoder> encoder = do_CreateInstance(contractId.get());
MOZ_ASSERT(encoder, "Tried to create encoder for unknown encoding.");
return encoder.forget();
}
bool
TCPSocketParent::RecvOpenBind(const nsCString& aRemoteHost,
const uint16_t& aRemotePort,
const nsCString& aLocalAddr,
const uint16_t& aLocalPort,
const bool& aUseSSL,
const bool& aUseArrayBuffers,
const nsCString& aFilter)
{
if (net::UsingNeckoIPCSecurity() &&
!AssertAppProcessPermission(Manager()->Manager(), "tcp-socket")) {
FireInteralError(this, __LINE__);
return true;
}
nsresult rv;
nsCOMPtr<nsISocketTransportService> sts =
do_GetService("@mozilla.org/network/socket-transport-service;1", &rv);
if (NS_FAILED(rv)) {
FireInteralError(this, __LINE__);
return true;
}
nsCOMPtr<nsISocketTransport> socketTransport;
rv = sts->CreateTransport(nullptr, 0,
aRemoteHost, aRemotePort,
nullptr, getter_AddRefs(socketTransport));
if (NS_FAILED(rv)) {
FireInteralError(this, __LINE__);
return true;
}
PRNetAddr prAddr;
if (PR_SUCCESS != PR_InitializeNetAddr(PR_IpAddrAny, aLocalPort, &prAddr)) {
FireInteralError(this, __LINE__);
return true;
}
if (PR_SUCCESS != PR_StringToNetAddr(aLocalAddr.BeginReading(), &prAddr)) {
FireInteralError(this, __LINE__);
return true;
}
mozilla::net::NetAddr addr;
PRNetAddrToNetAddr(&prAddr, &addr);
rv = socketTransport->Bind(&addr);
if (NS_FAILED(rv)) {
FireInteralError(this, __LINE__);
return true;
}
if (!aFilter.IsEmpty()) {
nsAutoCString contractId(NS_NETWORK_TCP_SOCKET_FILTER_HANDLER_PREFIX);
contractId.Append(aFilter);
nsCOMPtr<nsISocketFilterHandler> filterHandler =
do_GetService(contractId.get());
if (!filterHandler) {
NS_ERROR("Content doesn't have a valid filter");
FireInteralError(this, __LINE__);
return true;
}
rv = filterHandler->NewFilter(getter_AddRefs(mFilter));
if (NS_FAILED(rv)) {
NS_ERROR("Cannot create filter that content specified");
FireInteralError(this, __LINE__);
return true;
}
}
// Obtain App ID
uint32_t appId = nsIScriptSecurityManager::NO_APP_ID;
bool inIsolatedMozBrowser = false;
const PContentParent *content = Manager()->Manager();
if (PBrowserParent* browser = SingleManagedOrNull(content->ManagedPBrowserParent())) {
// appId's are for B2G only currently, where managees.Count() == 1
// This is not guaranteed currently in Desktop, so skip this there.
TabParent *tab = TabParent::GetFrom(browser);
appId = tab->OwnAppId();
inIsolatedMozBrowser = tab->IsIsolatedMozBrowserElement();
}
mSocket = new TCPSocket(nullptr, NS_ConvertUTF8toUTF16(aRemoteHost), aRemotePort, aUseSSL, aUseArrayBuffers);
mSocket->SetAppIdAndBrowser(appId, inIsolatedMozBrowser);
mSocket->SetSocketBridgeParent(this);
rv = mSocket->InitWithUnconnectedTransport(socketTransport);
NS_ENSURE_SUCCESS(rv, true);
return true;
}