mirror of
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125 lines
4.5 KiB
C++
125 lines
4.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsHttpConnectionInfo_h__
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#define nsHttpConnectionInfo_h__
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#include "nsHttp.h"
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#include "nsProxyInfo.h"
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#include "nsCOMPtr.h"
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#include "nsDependentString.h"
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#include "nsString.h"
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#include "plstr.h"
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#include "nsCRT.h"
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#include "nsIProtocolProxyService.h"
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//-----------------------------------------------------------------------------
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// nsHttpConnectionInfo - holds the properties of a connection
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//-----------------------------------------------------------------------------
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class nsHttpConnectionInfo
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{
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public:
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nsHttpConnectionInfo(const nsACString &host, PRInt32 port,
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nsProxyInfo* proxyInfo,
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bool usingSSL=false)
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: mRef(0)
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, mProxyInfo(proxyInfo)
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, mUsingSSL(usingSSL)
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, mUsingConnect(false)
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{
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LOG(("Creating nsHttpConnectionInfo @%x\n", this));
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mUsingHttpProxy = (proxyInfo && !nsCRT::strcmp(proxyInfo->Type(), "http"));
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if (mUsingHttpProxy) {
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mUsingConnect = mUsingSSL; // SSL always uses CONNECT
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PRUint32 resolveFlags = 0;
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if (NS_SUCCEEDED(mProxyInfo->GetResolveFlags(&resolveFlags)) &&
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resolveFlags & nsIProtocolProxyService::RESOLVE_ALWAYS_TUNNEL) {
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mUsingConnect = true;
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}
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}
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SetOriginServer(host, port);
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}
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~nsHttpConnectionInfo()
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{
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LOG(("Destroying nsHttpConnectionInfo @%x\n", this));
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}
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nsrefcnt AddRef()
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{
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nsrefcnt n = NS_AtomicIncrementRefcnt(mRef);
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NS_LOG_ADDREF(this, n, "nsHttpConnectionInfo", sizeof(*this));
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return n;
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}
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nsrefcnt Release()
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{
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nsrefcnt n = NS_AtomicDecrementRefcnt(mRef);
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NS_LOG_RELEASE(this, n, "nsHttpConnectionInfo");
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if (n == 0)
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delete this;
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return n;
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}
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const nsAFlatCString &HashKey() const { return mHashKey; }
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void SetOriginServer(const nsACString &host, PRInt32 port);
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void SetOriginServer(const char *host, PRInt32 port)
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{
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SetOriginServer(nsDependentCString(host), port);
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}
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// OK to treat this as an infalible allocation
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nsHttpConnectionInfo* Clone() const;
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const char *ProxyHost() const { return mProxyInfo ? mProxyInfo->Host().get() : nsnull; }
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PRInt32 ProxyPort() const { return mProxyInfo ? mProxyInfo->Port() : -1; }
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const char *ProxyType() const { return mProxyInfo ? mProxyInfo->Type() : nsnull; }
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// Compare this connection info to another...
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// Two connections are 'equal' if they end up talking the same
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// protocol to the same server. This is needed to properly manage
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// persistent connections to proxies
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// Note that we don't care about transparent proxies -
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// it doesn't matter if we're talking via socks or not, since
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// a request will end up at the same host.
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bool Equals(const nsHttpConnectionInfo *info)
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{
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return mHashKey.Equals(info->HashKey());
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}
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const char *Host() const { return mHost.get(); }
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PRInt32 Port() const { return mPort; }
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nsProxyInfo *ProxyInfo() { return mProxyInfo; }
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bool UsingHttpProxy() const { return mUsingHttpProxy; }
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bool UsingSSL() const { return mUsingSSL; }
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bool UsingConnect() const { return mUsingConnect; }
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PRInt32 DefaultPort() const { return mUsingSSL ? NS_HTTPS_DEFAULT_PORT : NS_HTTP_DEFAULT_PORT; }
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void SetAnonymous(bool anon)
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{ mHashKey.SetCharAt(anon ? 'A' : '.', 2); }
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bool GetAnonymous() const { return mHashKey.CharAt(2) == 'A'; }
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void SetPrivate(bool priv) { mHashKey.SetCharAt(priv ? 'P' : '.', 3); }
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bool GetPrivate() const { return mHashKey.CharAt(3) == 'P'; }
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const nsCString &GetHost() { return mHost; }
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private:
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nsrefcnt mRef;
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nsCString mHashKey;
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nsCString mHost;
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PRInt32 mPort;
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nsCOMPtr<nsProxyInfo> mProxyInfo;
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bool mUsingHttpProxy;
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bool mUsingSSL;
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bool mUsingConnect; // if will use CONNECT with http proxy
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};
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#endif // nsHttpConnectionInfo_h__
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