1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/ipc/NeckoMessageUtils.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,151 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef mozilla_net_NeckoMessageUtils_h
1.10 +#define mozilla_net_NeckoMessageUtils_h
1.11 +
1.12 +#include "mozilla/DebugOnly.h"
1.13 +
1.14 +#include "ipc/IPCMessageUtils.h"
1.15 +#include "nsStringGlue.h"
1.16 +#include "prio.h"
1.17 +#include "mozilla/net/DNS.h"
1.18 +
1.19 +namespace IPC {
1.20 +
1.21 +// nsIPermissionManager utilities
1.22 +
1.23 +struct Permission
1.24 +{
1.25 + nsCString host, type;
1.26 + uint32_t capability, expireType;
1.27 + int64_t expireTime;
1.28 + uint32_t appId;
1.29 + bool isInBrowserElement;
1.30 +
1.31 + Permission() { }
1.32 + Permission(const nsCString& aHost,
1.33 + const uint32_t aAppId,
1.34 + const bool aIsInBrowserElement,
1.35 + const nsCString& aType,
1.36 + const uint32_t aCapability,
1.37 + const uint32_t aExpireType,
1.38 + const int64_t aExpireTime) : host(aHost),
1.39 + type(aType),
1.40 + capability(aCapability),
1.41 + expireType(aExpireType),
1.42 + expireTime(aExpireTime),
1.43 + appId(aAppId),
1.44 + isInBrowserElement(aIsInBrowserElement)
1.45 + {}
1.46 +};
1.47 +
1.48 +template<>
1.49 +struct ParamTraits<Permission>
1.50 +{
1.51 + static void Write(Message* aMsg, const Permission& aParam)
1.52 + {
1.53 + WriteParam(aMsg, aParam.host);
1.54 + WriteParam(aMsg, aParam.type);
1.55 + WriteParam(aMsg, aParam.capability);
1.56 + WriteParam(aMsg, aParam.expireType);
1.57 + WriteParam(aMsg, aParam.expireTime);
1.58 + WriteParam(aMsg, aParam.appId);
1.59 + WriteParam(aMsg, aParam.isInBrowserElement);
1.60 + }
1.61 +
1.62 + static bool Read(const Message* aMsg, void** aIter, Permission* aResult)
1.63 + {
1.64 + return ReadParam(aMsg, aIter, &aResult->host) &&
1.65 + ReadParam(aMsg, aIter, &aResult->type) &&
1.66 + ReadParam(aMsg, aIter, &aResult->capability) &&
1.67 + ReadParam(aMsg, aIter, &aResult->expireType) &&
1.68 + ReadParam(aMsg, aIter, &aResult->expireTime) &&
1.69 + ReadParam(aMsg, aIter, &aResult->appId) &&
1.70 + ReadParam(aMsg, aIter, &aResult->isInBrowserElement);
1.71 + }
1.72 +
1.73 + static void Log(const Permission& p, std::wstring* l)
1.74 + {
1.75 + l->append(L"(");
1.76 + LogParam(p.host, l);
1.77 + l->append(L", ");
1.78 + LogParam(p.appId, l);
1.79 + l->append(L", ");
1.80 + LogParam(p.isInBrowserElement, l);
1.81 + l->append(L", ");
1.82 + LogParam(p.capability, l);
1.83 + l->append(L", ");
1.84 + LogParam(p.expireTime, l);
1.85 + l->append(L", ");
1.86 + LogParam(p.expireType, l);
1.87 + l->append(L")");
1.88 + }
1.89 +};
1.90 +
1.91 +template<>
1.92 +struct ParamTraits<mozilla::net::NetAddr>
1.93 +{
1.94 + static void Write(Message* aMsg, const mozilla::net::NetAddr &aParam)
1.95 + {
1.96 + WriteParam(aMsg, aParam.raw.family);
1.97 + if (aParam.raw.family == AF_UNSPEC) {
1.98 + aMsg->WriteBytes(aParam.raw.data, sizeof(aParam.raw.data));
1.99 + } else if (aParam.raw.family == AF_INET) {
1.100 + WriteParam(aMsg, aParam.inet.port);
1.101 + WriteParam(aMsg, aParam.inet.ip);
1.102 + } else if (aParam.raw.family == AF_INET6) {
1.103 + WriteParam(aMsg, aParam.inet6.port);
1.104 + WriteParam(aMsg, aParam.inet6.flowinfo);
1.105 + WriteParam(aMsg, aParam.inet6.ip.u64[0]);
1.106 + WriteParam(aMsg, aParam.inet6.ip.u64[1]);
1.107 + WriteParam(aMsg, aParam.inet6.scope_id);
1.108 +#if defined(XP_UNIX)
1.109 + } else if (aParam.raw.family == AF_LOCAL) {
1.110 + // Train's already off the rails: let's get a stack trace at least...
1.111 + NS_RUNTIMEABORT("Error: please post stack trace to "
1.112 + "https://bugzilla.mozilla.org/show_bug.cgi?id=661158");
1.113 + aMsg->WriteBytes(aParam.local.path, sizeof(aParam.local.path));
1.114 +#endif
1.115 + }
1.116 +
1.117 + /* If we get here without hitting any of the cases above, there's not much
1.118 + * we can do but let the deserializer fail when it gets this message */
1.119 + }
1.120 +
1.121 + static bool Read(const Message* aMsg, void** aIter, mozilla::net::NetAddr* aResult)
1.122 + {
1.123 + if (!ReadParam(aMsg, aIter, &aResult->raw.family))
1.124 + return false;
1.125 +
1.126 + if (aResult->raw.family == AF_UNSPEC) {
1.127 + return aMsg->ReadBytes(aIter,
1.128 + reinterpret_cast<const char**>(&aResult->raw.data),
1.129 + sizeof(aResult->raw.data));
1.130 + } else if (aResult->raw.family == AF_INET) {
1.131 + return ReadParam(aMsg, aIter, &aResult->inet.port) &&
1.132 + ReadParam(aMsg, aIter, &aResult->inet.ip);
1.133 + } else if (aResult->raw.family == AF_INET6) {
1.134 + return ReadParam(aMsg, aIter, &aResult->inet6.port) &&
1.135 + ReadParam(aMsg, aIter, &aResult->inet6.flowinfo) &&
1.136 + ReadParam(aMsg, aIter, &aResult->inet6.ip.u64[0]) &&
1.137 + ReadParam(aMsg, aIter, &aResult->inet6.ip.u64[1]) &&
1.138 + ReadParam(aMsg, aIter, &aResult->inet6.scope_id);
1.139 +#if defined(XP_UNIX)
1.140 + } else if (aResult->raw.family == AF_LOCAL) {
1.141 + return aMsg->ReadBytes(aIter,
1.142 + reinterpret_cast<const char**>(&aResult->local.path),
1.143 + sizeof(aResult->local.path));
1.144 +#endif
1.145 + }
1.146 +
1.147 + /* We've been tricked by some socket family we don't know about! */
1.148 + return false;
1.149 + }
1.150 +};
1.151 +
1.152 +}
1.153 +
1.154 +#endif // mozilla_net_NeckoMessageUtils_h
