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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "NativeDNSResolverOverrideParent.h"
#include "mozilla/ClearOnShutdown.h"
#include "mozilla/net/SocketProcessParent.h"
#include "nsIOService.h"
#include "DNS.h"
namespace mozilla {
namespace net {
NS_IMPL_ISUPPORTS(NativeDNSResolverOverrideParent, nsINativeDNSResolverOverride)
static StaticRefPtr<NativeDNSResolverOverrideParent>
gNativeDNSResolverOverrideParent;
// static
already_AddRefed<nsINativeDNSResolverOverride>
NativeDNSResolverOverrideParent::GetSingleton() {
if (gNativeDNSResolverOverrideParent) {
return do_AddRef(gNativeDNSResolverOverrideParent);
}
if (!gIOService) {
return nullptr;
}
gNativeDNSResolverOverrideParent = new NativeDNSResolverOverrideParent();
ClearOnShutdown(&gNativeDNSResolverOverrideParent);
auto initTask = []() {
RefPtr<SocketProcessParent> socketParent =
SocketProcessParent::GetSingleton();
(void)socketParent->SendPNativeDNSResolverOverrideConstructor(
gNativeDNSResolverOverrideParent);
};
gIOService->CallOrWaitForSocketProcess(initTask);
return do_AddRef(gNativeDNSResolverOverrideParent);
}
NS_IMETHODIMP NativeDNSResolverOverrideParent::AddIPOverride(
const nsACString& aHost, const nsACString& aIPLiteral) {
NetAddr tempAddr;
if (!aIPLiteral.Equals("N/A"_ns) &&
NS_FAILED(tempAddr.InitFromString(aIPLiteral))) {
return NS_ERROR_UNEXPECTED;
}
RefPtr<NativeDNSResolverOverrideParent> self = this;
nsCString host(aHost);
nsCString ip(aIPLiteral);
auto task = [self{std::move(self)}, host = std::move(host),
ip = std::move(ip)]() {
(void)self->SendAddIPOverride(host, ip);
};
gIOService->CallOrWaitForSocketProcess(task);
return NS_OK;
}
NS_IMETHODIMP NativeDNSResolverOverrideParent::AddHTTPSRecordOverride(
const nsACString& aHost, const uint8_t* aData, uint32_t aLength) {
nsCString host(aHost);
CopyableTArray<uint8_t> data(aData, aLength);
auto task = [self = RefPtr{this}, host = std::move(host),
data = std::move(data)]() {
(void)self->SendAddHTTPSRecordOverride(host, data);
};
gIOService->CallOrWaitForSocketProcess(std::move(task));
return NS_OK;
}
NS_IMETHODIMP NativeDNSResolverOverrideParent::SetCnameOverride(
const nsACString& aHost, const nsACString& aCNAME) {
if (aCNAME.IsEmpty()) {
return NS_ERROR_UNEXPECTED;
}
RefPtr<NativeDNSResolverOverrideParent> self = this;
nsCString host(aHost);
nsCString cname(aCNAME);
auto task = [self{std::move(self)}, host = std::move(host),
cname = std::move(cname)]() {
(void)self->SendSetCnameOverride(host, cname);
};
gIOService->CallOrWaitForSocketProcess(task);
return NS_OK;
}
NS_IMETHODIMP NativeDNSResolverOverrideParent::ClearHostOverride(
const nsACString& aHost) {
RefPtr<NativeDNSResolverOverrideParent> self = this;
nsCString host(aHost);
auto task = [self{std::move(self)}, host = std::move(host)]() {
(void)self->SendClearHostOverride(host);
};
gIOService->CallOrWaitForSocketProcess(task);
return NS_OK;
}
NS_IMETHODIMP NativeDNSResolverOverrideParent::ClearOverrides() {
RefPtr<NativeDNSResolverOverrideParent> self = this;
auto task = [self{std::move(self)}]() { (void)self->SendClearOverrides(); };
gIOService->CallOrWaitForSocketProcess(task);
return NS_OK;
}
} // namespace net
} // namespace mozilla
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