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-rw-r--r--netwerk/ipc/NeckoMessageUtils.h190
1 files changed, 190 insertions, 0 deletions
diff --git a/netwerk/ipc/NeckoMessageUtils.h b/netwerk/ipc/NeckoMessageUtils.h
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+++ b/netwerk/ipc/NeckoMessageUtils.h
@@ -0,0 +1,190 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef mozilla_net_NeckoMessageUtils_h
+#define mozilla_net_NeckoMessageUtils_h
+
+#include "mozilla/DebugOnly.h"
+
+#include "ipc/EnumSerializer.h"
+#include "ipc/IPCMessageUtils.h"
+#include "nsExceptionHandler.h"
+#include "nsIHttpChannel.h"
+#include "nsPrintfCString.h"
+#include "nsString.h"
+#include "prio.h"
+#include "mozilla/net/DNS.h"
+#include "ipc/IPCMessageUtilsSpecializations.h"
+#include "nsITRRSkipReason.h"
+#include "nsIDNSService.h"
+
+namespace IPC {
+
+// nsIPermissionManager utilities
+
+struct Permission {
+ nsCString origin, type;
+ uint32_t capability, expireType;
+ int64_t expireTime;
+
+ Permission() : capability(0), expireType(0), expireTime(0) {}
+
+ Permission(const nsCString& aOrigin, const nsACString& aType,
+ const uint32_t aCapability, const uint32_t aExpireType,
+ const int64_t aExpireTime)
+ : origin(aOrigin),
+ type(aType),
+ capability(aCapability),
+ expireType(aExpireType),
+ expireTime(aExpireTime) {}
+
+ bool operator==(const Permission& aOther) const {
+ return aOther.origin == origin && aOther.type == type &&
+ aOther.capability == capability && aOther.expireType == expireType &&
+ aOther.expireTime == expireTime;
+ }
+};
+
+template <>
+struct ParamTraits<Permission> {
+ static void Write(MessageWriter* aWriter, const Permission& aParam) {
+ WriteParam(aWriter, aParam.origin);
+ WriteParam(aWriter, aParam.type);
+ WriteParam(aWriter, aParam.capability);
+ WriteParam(aWriter, aParam.expireType);
+ WriteParam(aWriter, aParam.expireTime);
+ }
+
+ static bool Read(MessageReader* aReader, Permission* aResult) {
+ return ReadParam(aReader, &aResult->origin) &&
+ ReadParam(aReader, &aResult->type) &&
+ ReadParam(aReader, &aResult->capability) &&
+ ReadParam(aReader, &aResult->expireType) &&
+ ReadParam(aReader, &aResult->expireTime);
+ }
+};
+
+template <>
+struct ParamTraits<mozilla::net::NetAddr> {
+ static void Write(MessageWriter* aWriter,
+ const mozilla::net::NetAddr& aParam) {
+ WriteParam(aWriter, aParam.raw.family);
+ if (aParam.raw.family == AF_UNSPEC) {
+ aWriter->WriteBytes(aParam.raw.data, sizeof(aParam.raw.data));
+ } else if (aParam.raw.family == AF_INET) {
+ WriteParam(aWriter, aParam.inet.port);
+ WriteParam(aWriter, aParam.inet.ip);
+ } else if (aParam.raw.family == AF_INET6) {
+ WriteParam(aWriter, aParam.inet6.port);
+ WriteParam(aWriter, aParam.inet6.flowinfo);
+ WriteParam(aWriter, aParam.inet6.ip.u64[0]);
+ WriteParam(aWriter, aParam.inet6.ip.u64[1]);
+ WriteParam(aWriter, aParam.inet6.scope_id);
+#if defined(XP_UNIX)
+ } else if (aParam.raw.family == AF_LOCAL) {
+ // Train's already off the rails: let's get a stack trace at least...
+ MOZ_CRASH(
+ "Error: please post stack trace to "
+ "https://bugzilla.mozilla.org/show_bug.cgi?id=661158");
+ aWriter->WriteBytes(aParam.local.path, sizeof(aParam.local.path));
+#endif
+ } else {
+ if (XRE_IsParentProcess()) {
+ nsPrintfCString msg("%d", aParam.raw.family);
+ CrashReporter::AnnotateCrashReport(
+ CrashReporter::Annotation::UnknownNetAddrSocketFamily, msg);
+ }
+
+ MOZ_CRASH("Unknown socket family");
+ }
+ }
+
+ static bool Read(MessageReader* aReader, mozilla::net::NetAddr* aResult) {
+ if (!ReadParam(aReader, &aResult->raw.family)) return false;
+
+ if (aResult->raw.family == AF_UNSPEC) {
+ return aReader->ReadBytesInto(&aResult->raw.data,
+ sizeof(aResult->raw.data));
+ } else if (aResult->raw.family == AF_INET) {
+ return ReadParam(aReader, &aResult->inet.port) &&
+ ReadParam(aReader, &aResult->inet.ip);
+ } else if (aResult->raw.family == AF_INET6) {
+ return ReadParam(aReader, &aResult->inet6.port) &&
+ ReadParam(aReader, &aResult->inet6.flowinfo) &&
+ ReadParam(aReader, &aResult->inet6.ip.u64[0]) &&
+ ReadParam(aReader, &aResult->inet6.ip.u64[1]) &&
+ ReadParam(aReader, &aResult->inet6.scope_id);
+#if defined(XP_UNIX)
+ } else if (aResult->raw.family == AF_LOCAL) {
+ return aReader->ReadBytesInto(&aResult->local.path,
+ sizeof(aResult->local.path));
+#endif
+ }
+
+ /* We've been tricked by some socket family we don't know about! */
+ return false;
+ }
+};
+
+template <>
+struct ParamTraits<nsIRequest::TRRMode> {
+ static void Write(MessageWriter* aWriter, const nsIRequest::TRRMode& aParam) {
+ WriteParam(aWriter, (uint8_t)aParam);
+ }
+ static bool Read(MessageReader* aReader, nsIRequest::TRRMode* aResult) {
+ uint8_t mode;
+ if (!ReadParam(aReader, &mode)) {
+ return false;
+ }
+ // TODO: sanity check
+ *aResult = static_cast<nsIRequest::TRRMode>(mode);
+ return true;
+ }
+};
+
+template <>
+struct ParamTraits<nsITRRSkipReason::value> {
+ static void Write(MessageWriter* aWriter,
+ const nsITRRSkipReason::value& aParam) {
+ WriteParam(aWriter, (uint8_t)aParam);
+ }
+ static bool Read(MessageReader* aReader, nsITRRSkipReason::value* aResult) {
+ uint8_t reason;
+ if (!ReadParam(aReader, &reason)) {
+ return false;
+ }
+ // TODO: sanity check
+ *aResult = static_cast<nsITRRSkipReason::value>(reason);
+ return true;
+ }
+};
+
+template <>
+struct ParamTraits<nsIDNSService::DNSFlags>
+ : public BitFlagsEnumSerializer<
+ nsIDNSService::DNSFlags, nsIDNSService::DNSFlags::ALL_DNSFLAGS_BITS> {
+};
+
+template <>
+struct ParamTraits<nsIDNSService::ResolverMode> {
+ static void Write(MessageWriter* aWriter,
+ const nsIDNSService::ResolverMode& aParam) {
+ WriteParam(aWriter, (uint8_t)aParam);
+ }
+ static bool Read(MessageReader* aReader,
+ nsIDNSService::ResolverMode* aResult) {
+ uint8_t mode;
+ if (!ReadParam(aReader, &mode)) {
+ return false;
+ }
+ // TODO: sanity check
+ *aResult = static_cast<nsIDNSService::ResolverMode>(mode);
+ return true;
+ }
+};
+
+} // namespace IPC
+
+#endif // mozilla_net_NeckoMessageUtils_h