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/* -*- 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 "ipc/IPCMessageUtilsSpecializations.h"
#include "mozilla/net/DNS.h"
#include "nsExceptionHandler.h"
#include "nsIDNSService.h"
#include "nsIHttpChannel.h"
#include "nsITRRSkipReason.h"
#include "nsPrintfCString.h"
#include "nsString.h"
#include "prio.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()) {
CrashReporter::RecordAnnotationU32(
CrashReporter::Annotation::UnknownNetAddrSocketFamily,
aParam.raw.family);
}
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
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