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Diffstat (limited to '')
| -rw-r--r-- | netwerk/ipc/NeckoMessageUtils.h | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/netwerk/ipc/NeckoMessageUtils.h b/netwerk/ipc/NeckoMessageUtils.h new file mode 100644 index 0000000000..a15398330e --- /dev/null +++ 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 |