netwerk/protocol/http/nsHttpConnectionInfo.cpp
author Ehsan Akhgari <ehsan@mozilla.com>
Sat, 05 Jun 2010 21:23:26 -0400
changeset 43173 ac1ed3f6b2e71637e562866867c9ac571d2cb283
parent 43144 2d90590dabe63ad9d6323376e6a1138add81e1cb
parent 43113 d8dc49d5bd609668b3c4fadd6c1df12d5da20547
child 69458 d17947eb66f0941461f215a8e43ce8d3f29a600a
permissions -rw-r--r--
Merge resolving the bad rename changeset landed as part of bug 542222

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
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 *
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 * for the specific language governing rights and limitations under the
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 * The Original Code is Mozilla.
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 * The Initial Developer of the Original Code is
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 * Contributor(s):
 *   Darin Fisher <darin@netscape.com> (original author)
 *
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#include "nsHttpConnectionInfo.h"
#include "nsPrintfCString.h"

void
nsHttpConnectionInfo::SetOriginServer(const nsACString &host, PRInt32 port)
{
    mHost = host;
    mPort = port == -1 ? DefaultPort() : port;

    //
    // build hash key:
    //
    // the hash key uniquely identifies the connection type.  two connections
    // are "equal" if they end up talking the same protocol to the same server
    // and are both used for anonymous or non-anonymous connection only;
    // anonymity of the connection is setup later from nsHttpChannel::AsyncOpen
    // where we know we use anonymous connection (LOAD_ANONYMOUS load flag)
    //

    const char *keyHost;
    PRInt32 keyPort;

    if (mUsingHttpProxy && !mUsingSSL) {
        keyHost = ProxyHost();
        keyPort = ProxyPort();
    }
    else {
        keyHost = Host();
        keyPort = Port();
    }

    mHashKey.AssignLiteral("...");
    mHashKey.Append(keyHost);
    mHashKey.Append(':');
    mHashKey.AppendInt(keyPort);

    if (mUsingHttpProxy)
        mHashKey.SetCharAt('P', 0);
    if (mUsingSSL)
        mHashKey.SetCharAt('S', 1);

    // NOTE: for transparent proxies (e.g., SOCKS) we need to encode the proxy
    // type in the hash key (this ensures that we will continue to speak the
    // right protocol even if our proxy preferences change).
    if (!mUsingHttpProxy && ProxyHost()) {
        mHashKey.AppendLiteral(" (");
        mHashKey.Append(ProxyType());
        mHashKey.Append(')');
    }
}

nsHttpConnectionInfo*
nsHttpConnectionInfo::Clone() const
{
    nsHttpConnectionInfo* clone = new nsHttpConnectionInfo(mHost, mPort, mProxyInfo, mUsingSSL);
    if (!clone)
        return nsnull;

    // Make sure the anonymous flag is transferred!
    clone->SetAnonymous(mHashKey.CharAt(2) == 'A');
    
    return clone;
}