netwerk/protocol/http/nsHttpConnectionInfo.cpp@6474c204b198 (annotated)
netwerk/protocol/http/nsHttpConnectionInfo.cpp
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| michael@0 | 2 | /* vim: set sw=4 ts=8 et tw=80 : */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | // HttpLog.h should generally be included first |
| michael@0 | 8 | #include "HttpLog.h" |
| michael@0 | 9 | |
| michael@0 | 10 | // Log on level :5, instead of default :4. |
| michael@0 | 11 | #undef LOG |
| michael@0 | 12 | #define LOG(args) LOG5(args) |
| michael@0 | 13 | #undef LOG_ENABLED |
| michael@0 | 14 | #define LOG_ENABLED() LOG5_ENABLED() |
| michael@0 | 15 | |
| michael@0 | 16 | #include "nsHttpConnectionInfo.h" |
| michael@0 | 17 | #include "mozilla/net/DNS.h" |
| michael@0 | 18 | #include "prnetdb.h" |
| michael@0 | 19 | |
| michael@0 | 20 | namespace mozilla { |
| michael@0 | 21 | namespace net { |
| michael@0 | 22 | |
| michael@0 | 23 | nsHttpConnectionInfo::nsHttpConnectionInfo(const nsACString &host, int32_t port, |
| michael@0 | 24 | const nsACString &username, |
| michael@0 | 25 | nsProxyInfo* proxyInfo, |
| michael@0 | 26 | bool usingSSL) |
| michael@0 | 27 | : mUsername(username) |
| michael@0 | 28 | , mProxyInfo(proxyInfo) |
| michael@0 | 29 | , mUsingSSL(usingSSL) |
| michael@0 | 30 | , mUsingConnect(false) |
| michael@0 | 31 | { |
| michael@0 | 32 | LOG(("Creating nsHttpConnectionInfo @%x\n", this)); |
| michael@0 | 33 | |
| michael@0 | 34 | mUsingHttpProxy = (proxyInfo && proxyInfo->IsHTTP()); |
| michael@0 | 35 | |
| michael@0 | 36 | if (mUsingHttpProxy) { |
| michael@0 | 37 | mUsingConnect = mUsingSSL; // SSL always uses CONNECT |
| michael@0 | 38 | uint32_t resolveFlags = 0; |
| michael@0 | 39 | if (NS_SUCCEEDED(mProxyInfo->GetResolveFlags(&resolveFlags)) && |
| michael@0 | 40 | resolveFlags & nsIProtocolProxyService::RESOLVE_ALWAYS_TUNNEL) { |
| michael@0 | 41 | mUsingConnect = true; |
| michael@0 | 42 | } |
| michael@0 | 43 | } |
| michael@0 | 44 | |
| michael@0 | 45 | SetOriginServer(host, port); |
| michael@0 | 46 | } |
| michael@0 | 47 | |
| michael@0 | 48 | void |
| michael@0 | 49 | nsHttpConnectionInfo::SetOriginServer(const nsACString &host, int32_t port) |
| michael@0 | 50 | { |
| michael@0 | 51 | mHost = host; |
| michael@0 | 52 | mPort = port == -1 ? DefaultPort() : port; |
| michael@0 | 53 | |
| michael@0 | 54 | // |
| michael@0 | 55 | // build hash key: |
| michael@0 | 56 | // |
| michael@0 | 57 | // the hash key uniquely identifies the connection type. two connections |
| michael@0 | 58 | // are "equal" if they end up talking the same protocol to the same server |
| michael@0 | 59 | // and are both used for anonymous or non-anonymous connection only; |
| michael@0 | 60 | // anonymity of the connection is setup later from nsHttpChannel::AsyncOpen |
| michael@0 | 61 | // where we know we use anonymous connection (LOAD_ANONYMOUS load flag) |
| michael@0 | 62 | // |
| michael@0 | 63 | |
| michael@0 | 64 | const char *keyHost; |
| michael@0 | 65 | int32_t keyPort; |
| michael@0 | 66 | |
| michael@0 | 67 | if (mUsingHttpProxy && !mUsingConnect) { |
| michael@0 | 68 | keyHost = ProxyHost(); |
| michael@0 | 69 | keyPort = ProxyPort(); |
| michael@0 | 70 | } |
| michael@0 | 71 | else { |
| michael@0 | 72 | keyHost = Host(); |
| michael@0 | 73 | keyPort = Port(); |
| michael@0 | 74 | } |
| michael@0 | 75 | |
| michael@0 | 76 | mHashKey.AssignLiteral("...."); |
| michael@0 | 77 | mHashKey.Append(keyHost); |
| michael@0 | 78 | mHashKey.Append(':'); |
| michael@0 | 79 | mHashKey.AppendInt(keyPort); |
| michael@0 | 80 | if (!mUsername.IsEmpty()) { |
| michael@0 | 81 | mHashKey.Append('['); |
| michael@0 | 82 | mHashKey.Append(mUsername); |
| michael@0 | 83 | mHashKey.Append(']'); |
| michael@0 | 84 | } |
| michael@0 | 85 | |
| michael@0 | 86 | if (mUsingHttpProxy) |
| michael@0 | 87 | mHashKey.SetCharAt('P', 0); |
| michael@0 | 88 | if (mUsingSSL) |
| michael@0 | 89 | mHashKey.SetCharAt('S', 1); |
| michael@0 | 90 | |
| michael@0 | 91 | // NOTE: for transparent proxies (e.g., SOCKS) we need to encode the proxy |
| michael@0 | 92 | // info in the hash key (this ensures that we will continue to speak the |
| michael@0 | 93 | // right protocol even if our proxy preferences change). |
| michael@0 | 94 | // |
| michael@0 | 95 | // NOTE: for SSL tunnels add the proxy information to the cache key. |
| michael@0 | 96 | // We cannot use the proxy as the host parameter (as we do for non SSL) |
| michael@0 | 97 | // because this is a single host tunnel, but we need to include the proxy |
| michael@0 | 98 | // information so that a change in proxy config will mean this connection |
| michael@0 | 99 | // is not reused |
| michael@0 | 100 | |
| michael@0 | 101 | if ((!mUsingHttpProxy && ProxyHost()) || |
| michael@0 | 102 | (mUsingHttpProxy && mUsingConnect)) { |
| michael@0 | 103 | mHashKey.AppendLiteral(" ("); |
| michael@0 | 104 | mHashKey.Append(ProxyType()); |
| michael@0 | 105 | mHashKey.Append(':'); |
| michael@0 | 106 | mHashKey.Append(ProxyHost()); |
| michael@0 | 107 | mHashKey.Append(':'); |
| michael@0 | 108 | mHashKey.AppendInt(ProxyPort()); |
| michael@0 | 109 | mHashKey.Append(')'); |
| michael@0 | 110 | } |
| michael@0 | 111 | } |
| michael@0 | 112 | |
| michael@0 | 113 | nsHttpConnectionInfo* |
| michael@0 | 114 | nsHttpConnectionInfo::Clone() const |
| michael@0 | 115 | { |
| michael@0 | 116 | nsHttpConnectionInfo* clone = new nsHttpConnectionInfo(mHost, mPort, mUsername, mProxyInfo, mUsingSSL); |
| michael@0 | 117 | |
| michael@0 | 118 | // Make sure the anonymous and private flags are transferred! |
| michael@0 | 119 | clone->SetAnonymous(GetAnonymous()); |
| michael@0 | 120 | clone->SetPrivate(GetPrivate()); |
| michael@0 | 121 | |
| michael@0 | 122 | return clone; |
| michael@0 | 123 | } |
| michael@0 | 124 | |
| michael@0 | 125 | bool |
| michael@0 | 126 | nsHttpConnectionInfo::UsingProxy() |
| michael@0 | 127 | { |
| michael@0 | 128 | if (!mProxyInfo) |
| michael@0 | 129 | return false; |
| michael@0 | 130 | return !mProxyInfo->IsDirect(); |
| michael@0 | 131 | } |
| michael@0 | 132 | |
| michael@0 | 133 | bool |
| michael@0 | 134 | nsHttpConnectionInfo::HostIsLocalIPLiteral() const |
| michael@0 | 135 | { |
| michael@0 | 136 | PRNetAddr prAddr; |
| michael@0 | 137 | // If the host/proxy host is not an IP address literal, return false. |
| michael@0 | 138 | if (ProxyHost()) { |
| michael@0 | 139 | if (PR_StringToNetAddr(ProxyHost(), &prAddr) != PR_SUCCESS) { |
| michael@0 | 140 | return false; |
| michael@0 | 141 | } |
| michael@0 | 142 | } else if (PR_StringToNetAddr(Host(), &prAddr) != PR_SUCCESS) { |
| michael@0 | 143 | return false; |
| michael@0 | 144 | } |
| michael@0 | 145 | NetAddr netAddr; |
| michael@0 | 146 | PRNetAddrToNetAddr(&prAddr, &netAddr); |
| michael@0 | 147 | return IsIPAddrLocal(&netAddr); |
| michael@0 | 148 | } |
| michael@0 | 149 | |
| michael@0 | 150 | } // namespace mozilla::net |
| michael@0 | 151 | } // namespace mozilla |
