зеркало из https://github.com/mozilla/gecko-dev.git
fixes bug 92224 "8.2.4 Client Behavior if Server Prematurely Closes Connection"
r=bbaetz, sr=mscott
This commit is contained in:
darin%netscape.com
Родитель
fda1d4c471
Коммит
1dd2cdfb3a
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@ -44,21 +44,28 @@
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extern PRLogModuleInfo *gHttpLog;
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#endif
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// http logging
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#define LOG1(args) PR_LOG(gHttpLog, 1, args)
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#define LOG2(args) PR_LOG(gHttpLog, 2, args)
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#define LOG3(args) PR_LOG(gHttpLog, 3, args)
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#define LOG4(args) PR_LOG(gHttpLog, 4, args)
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#define LOG(args) LOG4(args)
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// http default buffer geometry
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#define NS_HTTP_SEGMENT_SIZE 4096
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#define NS_HTTP_BUFFER_SIZE 4096*4 // 16k maximum
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enum nsHttpVersion {
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NS_HTTP_VERSION_UNKNOWN,
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NS_HTTP_VERSION_0_9,
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NS_HTTP_VERSION_1_0,
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NS_HTTP_VERSION_1_1
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};
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// http version codes
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#define NS_HTTP_VERSION_UNKNOWN 0
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#define NS_HTTP_VERSION_0_9 9
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#define NS_HTTP_VERSION_1_0 10
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#define NS_HTTP_VERSION_1_1 11
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typedef PRUint8 nsHttpVersion;
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// http connection capabilities
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#define NS_HTTP_ALLOW_KEEPALIVE (1<<0)
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#define NS_HTTP_ALLOW_PIPELINING (1<<1)
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//-----------------------------------------------------------------------------
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// http atoms...
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@ -117,4 +124,8 @@ PRTimeToSeconds(PRTime t_usec)
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#define NowInSeconds() PRTimeToSeconds(PR_Now())
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#endif
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// ripped from glib.h
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#undef CLAMP
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#define CLAMP(x, low, high) (((x) > (high)) ? (high) : (((x) < (low)) ? (low) : (x)))
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#endif // nsHttp_h__
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@ -52,8 +52,8 @@ nsHttpChannel::nsHttpChannel()
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, mPrevTransaction(nsnull)
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, mConnectionInfo(nsnull)
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, mLoadFlags(LOAD_NORMAL)
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, mCapabilities(0)
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, mStatus(NS_OK)
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, mCapabilities(0)
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, mReferrerType(REFERRER_NONE)
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, mCachedResponseHead(nsnull)
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, mCacheAccess(0)
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@ -98,7 +98,7 @@ nsHttpChannel::~nsHttpChannel()
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nsresult
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nsHttpChannel::Init(nsIURI *uri,
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PRUint32 caps,
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PRUint8 caps,
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const char *proxyHost,
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PRInt32 proxyPort,
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const char *proxyType)
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@ -171,8 +171,7 @@ nsHttpChannel::Init(nsIURI *uri,
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PRBool useProxy = (proxyHost && !PL_strcmp(proxyType, "http"));
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rv = nsHttpHandler::get()->AddStandardRequestHeaders(&mRequestHead.Headers(),
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caps,
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useProxy);
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caps, useProxy);
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if (NS_FAILED(rv)) return rv;
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// check to see if authorization headers should be included
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@ -1922,7 +1921,7 @@ nsHttpChannel::SetReferrer(nsIURI *referrer, PRUint32 referrerType)
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mReferrer = referrer;
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// save a copy of the referrer type for redirects
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mReferrerType = referrerType;
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mReferrerType = (PRUint8) referrerType;
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// clear the old referer first
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mRequestHead.SetHeader(nsHttp::Referer, nsnull);
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@ -73,7 +73,7 @@ public:
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virtual ~nsHttpChannel();
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nsresult Init(nsIURI *uri,
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PRUint32 capabilities,
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PRUint8 capabilities,
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const char *proxyHost=0,
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PRInt32 proxyPort=-1,
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const char *proxyType=0);
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@ -133,9 +133,9 @@ private:
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nsXPIDLCString mSpec;
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PRUint32 mLoadFlags;
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PRUint32 mCapabilities;
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PRUint32 mStatus;
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PRUint32 mReferrerType;
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PRUint8 mCapabilities;
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PRUint8 mReferrerType;
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// cache specific data
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nsCOMPtr<nsICacheEntryDescriptor> mCacheEntry;
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@ -47,10 +47,8 @@ nsHttpConnection::nsHttpConnection()
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: mTransaction(0)
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, mConnectionInfo(0)
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, mLock(nsnull)
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, mReuseCount(0)
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, mMaxReuseCount(0)
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, mIdleTimeout(0)
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, mLastActiveTime(0)
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, mIdleTimeout(0)
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, mKeepAlive(0)
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, mWriteDone(0)
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, mReadDone(0)
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@ -166,30 +164,20 @@ nsHttpConnection::OnHeadersAvailable(nsHttpTransaction *trans, PRBool *reset)
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// if this connection is persistent, then the server may send a "Keep-Alive"
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// header specifying the maximum number of times the connection can be
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// reused as well as the maximum amount of time the connection can be idle
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// before the server will close it. If this header is not present, then we
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// pick a suitably large number. Technically, any number > 0 will do, since
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// we reset this each time, and with HTTP/1.1 connections continue until we
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// get a {Proxy-,}Connection: close header. Don't just use 1 though, because
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// of pipelining
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// before the server will close it. we ignore the max reuse count, because
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// a "keep-alive" connection is by definition capable of being reused, and
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// we only care about being able to reuse it once. if a timeout is not
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// specified then we use our advertized timeout value.
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if (mKeepAlive) {
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val = trans->ResponseHead()->PeekHeader(nsHttp::Keep_Alive);
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LOG(("val = [%s]\n", val));
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const char *cp = PL_strcasestr(val, "max=");
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if (cp)
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mMaxReuseCount = (PRUint32) atoi(cp + 4);
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else
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mMaxReuseCount = 100;
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cp = PL_strcasestr(val, "timeout=");
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const char *cp = PL_strcasestr(val, "timeout=");
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if (cp)
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mIdleTimeout = (PRUint32) atoi(cp + 8);
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else
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mIdleTimeout = nsHttpHandler::get()->IdleTimeout();
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LOG(("Connection can be reused [this=%x max-reuse=%u "
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"keep-alive-timeout=%u\n", this, mMaxReuseCount, mIdleTimeout));
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LOG(("Connection can be reused [this=%x idle-timeout=%u\n", this, mIdleTimeout));
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}
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// if we're doing an SSL proxy connect, then we need to check whether or not
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@ -302,8 +290,8 @@ nsHttpConnection::ProxyStepUp()
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PRBool
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nsHttpConnection::CanReuse()
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{
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return mKeepAlive && (mReuseCount < mMaxReuseCount) &&
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(NowInSeconds() - mLastActiveTime < mIdleTimeout) && IsAlive();
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return mKeepAlive && (NowInSeconds() - mLastActiveTime < mIdleTimeout)
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&& IsAlive();
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}
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PRBool
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@ -86,13 +86,9 @@ public:
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PRBool CanReuse(); // can this connection be reused?
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PRBool IsAlive();
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PRBool IsKeepAlive() { return mKeepAlive; }
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PRUint32 ReuseCount() { return mReuseCount; }
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PRUint32 MaxReuseCount() { return mMaxReuseCount; }
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PRUint32 IdleTimeout() { return mIdleTimeout; }
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PRUint16 IdleTimeout() { return mIdleTimeout; }
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void DontReuse() { mKeepAlive = PR_FALSE;
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mReuseCount = 0;
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mMaxReuseCount = 0;
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mIdleTimeout = 0; }
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void DropTransaction();
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@ -126,10 +122,8 @@ private:
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PRLock *mLock;
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PRUint32 mReuseCount;
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PRUint32 mMaxReuseCount; // value of keep-alive: max=
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PRUint32 mIdleTimeout; // value of keep-alive: timeout=
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PRUint32 mLastActiveTime;
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PRUint16 mIdleTimeout; // value of keep-alive: timeout=
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PRPackedBool mKeepAlive;
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PRPackedBool mWriteDone;
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@ -86,16 +86,13 @@ nsHttpHandler *nsHttpHandler::mGlobalInstance = 0;
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nsHttpHandler::nsHttpHandler()
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: mAuthCache(nsnull)
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, mHttpVersion(NS_HTTP_VERSION_1_1)
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, mReferrerLevel(PRUint32(-1)) // by default we always send a referrer
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, mCapabilities(ALLOW_KEEPALIVE)
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, mProxyCapabilities(ALLOW_KEEPALIVE)
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, mProxySSLConnectAllowed(PR_TRUE)
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, mConnectTimeout(30)
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, mRequestTimeout(30)
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, mReferrerLevel(0xff) // by default we always send a referrer
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, mCapabilities(NS_HTTP_ALLOW_KEEPALIVE)
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, mProxyCapabilities(NS_HTTP_ALLOW_KEEPALIVE)
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, mIdleTimeout(10)
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, mMaxRequestAttempts(10)
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, mMaxConnections(16)
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, mMaxConnectionsPerServer(8)
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, mMaxIdleConnections(16)
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, mMaxIdleConnectionsPerServer(4)
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, mActiveConnections(0)
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, mIdleConnections(0)
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@ -243,7 +240,7 @@ nsHttpHandler::Init()
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nsresult
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nsHttpHandler::AddStandardRequestHeaders(nsHttpHeaderArray *request,
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PRUint32 caps,
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PRUint8 caps,
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PRBool useProxy)
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{
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nsresult rv;
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@ -275,15 +272,16 @@ nsHttpHandler::AddStandardRequestHeaders(nsHttpHeaderArray *request,
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// and "Keep-alive" request headers should not be sent by HTTP/1.1
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// user-agents. Otherwise, problems with proxy servers (especially
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// transparent proxies) can result.
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//
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// However, we need to send something so that we can use keepalive
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// with HTTP/1.0 servers/proxies. We use Proxy-Connection: when we're
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// talking to an http proxy, and Connection: otherwise
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// with HTTP/1.0 servers/proxies. We use "Proxy-Connection:" when
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// we're talking to an http proxy, and "Connection:" otherwise
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const char* connectionType = "close";
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if (caps & ALLOW_KEEPALIVE) {
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if (caps & NS_HTTP_ALLOW_KEEPALIVE) {
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char buf[32];
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PR_snprintf(buf, sizeof(buf), "%d", mIdleTimeout);
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PR_snprintf(buf, sizeof(buf), "%u", (PRUintn) mIdleTimeout);
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rv = request->SetHeader(nsHttp::Keep_Alive, buf);
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if (NS_FAILED(rv)) return rv;
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@ -294,8 +292,9 @@ nsHttpHandler::AddStandardRequestHeaders(nsHttpHeaderArray *request,
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request->SetHeader(nsHttp::Connection, "close");
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}
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const nsHttpAtom& connAtom = useProxy ? nsHttp::Proxy_Connection : nsHttp::Connection;
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return request->SetHeader(connAtom, connectionType);
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const nsHttpAtom &header =
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useProxy ? nsHttp::Proxy_Connection : nsHttp::Connection;
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return request->SetHeader(header, connectionType);
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}
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PRBool
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@ -632,7 +631,7 @@ nsHttpHandler::ProcessTransactionQ()
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PRInt32 i;
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for (i=0; (i < mTransactionQ.Count()) &&
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(mActiveConnections.Count() < mMaxConnections); ++i) {
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(mActiveConnections.Count() < PRInt32(mMaxConnections)); ++i) {
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pt = (nsPendingTransaction *) mTransactionQ[i];
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@ -677,8 +676,8 @@ nsHttpHandler::InitiateTransaction_Locked(nsHttpTransaction *trans,
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LOG(("nsHttpHandler::InitiateTransaction_Locked [failIfBusy=%d]\n", failIfBusy));
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if ((mActiveConnections.Count() == mMaxConnections) ||
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(CountActiveConnections(ci) == PRUint32(mMaxConnectionsPerServer))) {
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if ((mActiveConnections.Count() == PRInt32(mMaxConnections)) ||
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(CountActiveConnections(ci) == mMaxConnectionsPerServer)) {
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LOG(("unable to perform the transaction at this time [trans=%x]\n", trans));
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if (failIfBusy) return NS_ERROR_FAILURE;
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return EnqueueTransaction(trans, ci);
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@ -775,10 +774,10 @@ nsHttpHandler::RemovePendingTransaction(nsHttpTransaction *trans)
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return NS_ERROR_NOT_AVAILABLE;
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}
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PRUint32
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PRUint8
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nsHttpHandler::CountActiveConnections(nsHttpConnectionInfo *ci)
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{
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PRUint32 count = 0;
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PRUint8 count = 0;
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nsHttpConnection *conn = 0;
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LOG(("nsHttpHandler::CountActiveConnections [host=%s:%d]\n",
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@ -792,14 +791,14 @@ nsHttpHandler::CountActiveConnections(nsHttpConnectionInfo *ci)
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count++;
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}
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LOG(("found count=%u\n", count));
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LOG(("found count=%u\n", (PRUintn) count));
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return count;
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}
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PRUint32
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PRUint8
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nsHttpHandler::CountIdleConnections(nsHttpConnectionInfo *ci)
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{
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PRUint32 count = 0;
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PRUint8 count = 0;
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nsHttpConnection *conn = 0;
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if (!ci)
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@ -824,7 +823,7 @@ nsHttpHandler::CountIdleConnections(nsHttpConnectionInfo *ci)
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}
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}
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LOG(("found count=%u\n", count));
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LOG(("found count=%u\n", (PRUintn) count));
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return count;
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}
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@ -1049,18 +1048,51 @@ nsHttpHandler::PrefsChanged(const char *pref)
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}
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nsresult rv = NS_OK;
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PRInt32 val;
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if (bChangedAll || PL_strcmp(pref, "network.http.keep-alive.timeout") == 0)
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mPrefs->GetIntPref("network.http.keep-alive.timeout", &mIdleTimeout);
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if (bChangedAll || PL_strcmp(pref, "network.http.keep-alive.timeout") == 0) {
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rv = mPrefs->GetIntPref("network.http.keep-alive.timeout", &val);
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if (NS_SUCCEEDED(rv))
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mIdleTimeout = (PRUint16) CLAMP(val, 1, 0xffff);
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}
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if (bChangedAll || PL_strcmp(pref, "network.http.max-connections") == 0)
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mPrefs->GetIntPref("network.http.max-connections", &mMaxConnections);
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if (bChangedAll || PL_strcmp(pref, "network.http.request.max-attempts") == 0) {
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rv = mPrefs->GetIntPref("network.http.request.max-attempts", &val);
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if (NS_SUCCEEDED(rv))
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mMaxRequestAttempts = (PRUint16) CLAMP(val, 1, 0xffff);
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}
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if (bChangedAll || PL_strcmp(pref, "network.http.max-connections-per-server") == 0)
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mPrefs->GetIntPref("network.http.max-connections-per-server", &mMaxConnectionsPerServer);
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if (bChangedAll || PL_strcmp(pref, "network.http.max-connections") == 0) {
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rv = mPrefs->GetIntPref("network.http.max-connections", &val);
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if (NS_SUCCEEDED(rv))
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mMaxConnections = (PRUint16) CLAMP(val, 1, 0xffff);
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}
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if (bChangedAll || PL_strcmp(pref, "network.http.sendRefererHeader") == 0)
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mPrefs->GetIntPref("network.http.sendRefererHeader", (PRInt32 *) &mReferrerLevel);
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if (bChangedAll || PL_strcmp(pref, "network.http.max-connections-per-server") == 0) {
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rv = mPrefs->GetIntPref("network.http.max-connections-per-server", &val);
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if (NS_SUCCEEDED(rv))
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mMaxConnectionsPerServer = (PRUint8) CLAMP(val, 1, 0xff);
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}
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/*
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if (bChangedAll || PL_strcmp(pref, "network.http.keep-alive.max-connections") == 0) {
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rv = mPrefs->GetIntPref("network.http.keep-alive.max-connections", &val);
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if (NS_SUCCEEDED(rv))
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mMaxIdleConnections = (PRUint16) CLAMP(val, 1, 0xffff);
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}
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*/
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if (bChangedAll || PL_strcmp(pref, "network.http.keep-alive.max-connections-per-server") == 0) {
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rv = mPrefs->GetIntPref("network.http.keep-alive.max-connections-per-server", &val);
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if (NS_SUCCEEDED(rv))
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mMaxIdleConnectionsPerServer = (PRUint8) CLAMP(val, 1, 0xff);
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}
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if (bChangedAll || PL_strcmp(pref, "network.http.sendRefererHeader") == 0) {
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rv = mPrefs->GetIntPref("network.http.sendRefererHeader", (PRInt32 *) &val);
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if (NS_SUCCEEDED(rv))
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mReferrerLevel = (PRUint8) CLAMP(val, 0, 0xff);
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}
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if (bChangedAll || PL_strcmp(pref, "network.http.version") == 0) {
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nsXPIDLCString httpVersion;
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@ -1076,8 +1108,8 @@ nsHttpHandler::PrefsChanged(const char *pref)
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}
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if (mHttpVersion == NS_HTTP_VERSION_1_1) {
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mCapabilities = ALLOW_KEEPALIVE;
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mProxyCapabilities = ALLOW_KEEPALIVE;
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mCapabilities = NS_HTTP_ALLOW_KEEPALIVE;
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mProxyCapabilities = NS_HTTP_ALLOW_KEEPALIVE;
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}
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else {
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mCapabilities = 0;
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@ -1091,9 +1123,9 @@ nsHttpHandler::PrefsChanged(const char *pref)
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rv = mPrefs->GetBoolPref("network.http.keep-alive", &cVar);
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if (NS_SUCCEEDED(rv)) {
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if (cVar)
|
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mCapabilities |= ALLOW_KEEPALIVE;
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mCapabilities |= NS_HTTP_ALLOW_KEEPALIVE;
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else
|
||||
mCapabilities &= ~ALLOW_KEEPALIVE;
|
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mCapabilities &= ~NS_HTTP_ALLOW_KEEPALIVE;
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||||
}
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||||
}
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||||
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||||
|
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@ -1101,9 +1133,9 @@ nsHttpHandler::PrefsChanged(const char *pref)
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|||
rv = mPrefs->GetBoolPref("network.http.proxy.keep-alive", &cVar);
|
||||
if (NS_SUCCEEDED(rv)) {
|
||||
if (cVar)
|
||||
mProxyCapabilities |= ALLOW_KEEPALIVE;
|
||||
mProxyCapabilities |= NS_HTTP_ALLOW_KEEPALIVE;
|
||||
else
|
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mProxyCapabilities &= ~ALLOW_KEEPALIVE;
|
||||
mProxyCapabilities &= ~NS_HTTP_ALLOW_KEEPALIVE;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -1111,9 +1143,9 @@ nsHttpHandler::PrefsChanged(const char *pref)
|
|||
rv = mPrefs->GetBoolPref("network.http.pipelining", &cVar);
|
||||
if (NS_SUCCEEDED(rv)) {
|
||||
if (cVar)
|
||||
mCapabilities |= ALLOW_PIPELINING;
|
||||
mCapabilities |= NS_HTTP_ALLOW_PIPELINING;
|
||||
else
|
||||
mCapabilities &= ~ALLOW_PIPELINING;
|
||||
mCapabilities &= ~NS_HTTP_ALLOW_PIPELINING;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -1129,26 +1161,27 @@ nsHttpHandler::PrefsChanged(const char *pref)
|
|||
rv = mPrefs->GetBoolPref("network.http.proxy.pipelining", &cVar);
|
||||
if (NS_SUCCEEDED(rv)) {
|
||||
if (cVar)
|
||||
mProxyCapabilities |= ALLOW_PIPELINING;
|
||||
mProxyCapabilities |= NS_HTTP_ALLOW_PIPELINING;
|
||||
else
|
||||
mProxyCapabilities &= ~ALLOW_PIPELINING;
|
||||
mProxyCapabilities &= ~NS_HTTP_ALLOW_PIPELINING;
|
||||
}
|
||||
}
|
||||
|
||||
if (bChangedAll || PL_strcmp(pref, "network.http.proxy.ssl.connect") == 0)
|
||||
mPrefs->GetBoolPref("network.http.proxy.ssl.connect", &mProxySSLConnectAllowed);
|
||||
/*
|
||||
if (bChangedAll || PL_strcmp(pref, "network.http.proxy.ssl.connect") == 0) {
|
||||
rv = mPrefs->GetBoolPref("network.http.proxy.ssl.connect", &cVar);
|
||||
if (NS_SUCCEEDED(rv))
|
||||
mProxySSLConnectAllowed = (cVar != 0);
|
||||
}
|
||||
*/
|
||||
|
||||
/*
|
||||
if (bChangedAll || PL_strcmp(pref, "network.http.connect.timeout") == 0)
|
||||
mPrefs->GetIntPref("network.http.connect.timeout", &mConnectTimeout);
|
||||
|
||||
if (bChangedAll || PL_strcmp(pref, "network.http.request.timeout") == 0)
|
||||
mPrefs->GetIntPref("network.http.request.timeout", &mRequestTimeout);
|
||||
|
||||
if (bChangedAll || PL_strcmp(pref, "network.http.keep-alive.max-connections") == 0)
|
||||
mPrefs->GetIntPref("network.http.keep-alive.max-connections", &mMaxIdleConnections);
|
||||
|
||||
if (bChangedAll || PL_strcmp(pref, "network.http.keep-alive.max-connections-per-server") == 0)
|
||||
mPrefs->GetIntPref("network.http.keep-alive.max-connections-per-server", &mMaxIdleConnectionsPerServer);
|
||||
*/
|
||||
|
||||
if (bChangedAll || PL_strcmp(pref, INTL_ACCEPT_LANGUAGES) == 0) {
|
||||
nsXPIDLString acceptLanguages;
|
||||
|
|
@ -1168,9 +1201,8 @@ nsHttpHandler::PrefsChanged(const char *pref)
|
|||
|
||||
// general.useragent.override
|
||||
if (bChangedAll || PL_strcmp(pref, UA_PREF_PREFIX "override") == 0) {
|
||||
char* temp = 0;
|
||||
rv = mPrefs->CopyCharPref(UA_PREF_PREFIX "override",
|
||||
&temp);
|
||||
char *temp = 0;
|
||||
rv = mPrefs->CopyCharPref(UA_PREF_PREFIX "override", &temp);
|
||||
if (NS_SUCCEEDED(rv)) {
|
||||
mUserAgentOverride.Adopt(temp);
|
||||
temp = 0;
|
||||
|
|
@ -1589,7 +1621,6 @@ nsHttpHandler::NewChannel(nsIURI *uri, nsIChannel **result)
|
|||
}
|
||||
|
||||
rv = NewProxyChannel(uri,
|
||||
|
||||
nsnull,
|
||||
-1,
|
||||
nsnull,
|
||||
|
|
@ -1627,10 +1658,10 @@ nsHttpHandler::NewProxyChannel(nsIURI *uri,
|
|||
NS_ADDREF(httpChannel);
|
||||
|
||||
nsresult rv = httpChannel->Init(uri,
|
||||
mCapabilities,
|
||||
proxyHost,
|
||||
proxyPort,
|
||||
proxyType);
|
||||
mCapabilities,
|
||||
proxyHost,
|
||||
proxyPort,
|
||||
proxyType);
|
||||
|
||||
if (NS_SUCCEEDED(rv))
|
||||
rv = httpChannel->
|
||||
|
|
|
|||
|
|
@ -64,11 +64,6 @@ public:
|
|||
NS_DECL_NSIHTTPPROTOCOLHANDLER
|
||||
NS_DECL_NSIOBSERVER
|
||||
|
||||
enum {
|
||||
ALLOW_KEEPALIVE = 1 << 0,
|
||||
ALLOW_PIPELINING = 1 << 1
|
||||
};
|
||||
|
||||
nsHttpHandler();
|
||||
virtual ~nsHttpHandler();
|
||||
|
||||
|
|
@ -81,15 +76,15 @@ public:
|
|||
|
||||
nsresult Init();
|
||||
nsresult AddStandardRequestHeaders(nsHttpHeaderArray *,
|
||||
PRUint32 capabilities,
|
||||
PRUint8 capabilities,
|
||||
PRBool useProxy);
|
||||
PRBool IsAcceptableEncoding(const char *encoding);
|
||||
|
||||
const char *UserAgent();
|
||||
nsHttpVersion DefaultVersion() { return (nsHttpVersion) mHttpVersion; }
|
||||
PRUint32 ReferrerLevel() { return mReferrerLevel; }
|
||||
|
||||
PRUint32 IdleTimeout() { return mIdleTimeout; }
|
||||
nsHttpVersion DefaultVersion() { return mHttpVersion; }
|
||||
PRUint8 ReferrerLevel() { return mReferrerLevel; }
|
||||
PRUint16 IdleTimeout() { return mIdleTimeout; }
|
||||
PRUint16 MaxRequestAttempts() { return mMaxRequestAttempts; }
|
||||
|
||||
nsHttpAuthCache *AuthCache() { return mAuthCache; }
|
||||
|
||||
|
|
@ -173,8 +168,8 @@ private:
|
|||
|
||||
nsresult RemovePendingTransaction(nsHttpTransaction *);
|
||||
|
||||
PRUint32 CountActiveConnections(nsHttpConnectionInfo *);
|
||||
PRUint32 CountIdleConnections(nsHttpConnectionInfo *);
|
||||
PRUint8 CountActiveConnections(nsHttpConnectionInfo *);
|
||||
PRUint8 CountIdleConnections(nsHttpConnectionInfo *);
|
||||
|
||||
void DropConnections(nsVoidArray &);
|
||||
|
||||
|
|
@ -213,20 +208,17 @@ private:
|
|||
// prefs
|
||||
//
|
||||
|
||||
PRUint32 mHttpVersion;
|
||||
PRUint32 mReferrerLevel;
|
||||
PRUint32 mCapabilities;
|
||||
PRUint32 mProxyCapabilities;
|
||||
PRBool mProxySSLConnectAllowed;
|
||||
PRUint8 mHttpVersion;
|
||||
PRUint8 mReferrerLevel;
|
||||
PRUint8 mCapabilities;
|
||||
PRUint8 mProxyCapabilities;
|
||||
|
||||
PRInt32 mConnectTimeout;
|
||||
PRInt32 mRequestTimeout;
|
||||
PRInt32 mIdleTimeout;
|
||||
PRUint16 mIdleTimeout;
|
||||
PRUint16 mMaxRequestAttempts;
|
||||
|
||||
PRInt32 mMaxConnections;
|
||||
PRInt32 mMaxConnectionsPerServer;
|
||||
PRInt32 mMaxIdleConnections;
|
||||
PRInt32 mMaxIdleConnectionsPerServer;
|
||||
PRUint16 mMaxConnections;
|
||||
PRUint8 mMaxConnectionsPerServer;
|
||||
PRUint8 mMaxIdleConnectionsPerServer;
|
||||
|
||||
nsCString mAccept;
|
||||
nsCString mAcceptLanguages;
|
||||
|
|
|
|||
|
|
@ -57,7 +57,7 @@ nsHttpResponseHead::Flatten(nsACString &buf, PRBool pruneTransients)
|
|||
buf.Append("1.0 ");
|
||||
|
||||
char b[32];
|
||||
PR_snprintf(b, sizeof(b), "%d", mStatus);
|
||||
PR_snprintf(b, sizeof(b), "%u", PRUintn(mStatus));
|
||||
|
||||
buf.Append(b);
|
||||
buf.Append(' ');
|
||||
|
|
@ -144,28 +144,26 @@ nsHttpResponseHead::ParseStatusLine(char *line)
|
|||
if ((mVersion == NS_HTTP_VERSION_0_9) || !(line = PL_strchr(line, ' '))) {
|
||||
mStatus = 200;
|
||||
mStatusText.Adopt(nsCRT::strdup("OK"));
|
||||
LOG(("Have status line [version=%d status=%d statusText=%s]\n",
|
||||
mVersion, mStatus, mStatusText.get()));
|
||||
return;
|
||||
}
|
||||
|
||||
// Status-Code
|
||||
mStatus = atoi(++line);
|
||||
if (mStatus == 0) {
|
||||
LOG(("mal-formed response status; assuming status = 200\n"));
|
||||
mStatus = 200;
|
||||
else {
|
||||
// Status-Code
|
||||
mStatus = (PRUint16) atoi(++line);
|
||||
if (mStatus == 0) {
|
||||
LOG(("mal-formed response status; assuming status = 200\n"));
|
||||
mStatus = 200;
|
||||
}
|
||||
|
||||
// Reason-Phrase is whatever is remaining of the line
|
||||
if (!(line = PL_strchr(line, ' '))) {
|
||||
LOG(("mal-formed response status line; assuming statusText = 'OK'\n"));
|
||||
mStatusText.Adopt(nsCRT::strdup("OK"));
|
||||
}
|
||||
else
|
||||
mStatusText.Adopt(nsCRT::strdup(++line));
|
||||
}
|
||||
|
||||
// Reason-Phrase is whatever is remaining of the line
|
||||
if (!(line = PL_strchr(line, ' '))) {
|
||||
LOG(("mal-formed response status line; assuming statusText = 'OK'\n"));
|
||||
mStatusText.Adopt(nsCRT::strdup("OK"));
|
||||
}
|
||||
else
|
||||
mStatusText.Adopt(nsCRT::strdup(++line));
|
||||
|
||||
LOG(("Have status line [version=%d status=%d statusText=%s]\n",
|
||||
mVersion, mStatus, mStatusText.get()));
|
||||
LOG(("Have status line [version=%u status=%u statusText=%s]\n",
|
||||
PRUintn(mVersion), PRUintn(mStatus), mStatusText.get()));
|
||||
}
|
||||
|
||||
void
|
||||
|
|
|
|||
|
|
@ -43,7 +43,7 @@ public:
|
|||
|
||||
nsHttpHeaderArray &Headers() { return mHeaders; }
|
||||
nsHttpVersion Version() { return mVersion; }
|
||||
PRUint32 Status() { return mStatus; }
|
||||
PRUint16 Status() { return mStatus; }
|
||||
const char *StatusText() { return mStatusText; }
|
||||
PRInt32 ContentLength() { return mContentLength; }
|
||||
const char *ContentType() { return mContentType; }
|
||||
|
|
@ -98,7 +98,7 @@ private:
|
|||
private:
|
||||
nsHttpHeaderArray mHeaders;
|
||||
nsHttpVersion mVersion;
|
||||
PRUint32 mStatus;
|
||||
PRUint16 mStatus;
|
||||
nsXPIDLCString mStatusText;
|
||||
PRInt32 mContentLength;
|
||||
nsXPIDLCString mContentType;
|
||||
|
|
|
|||
|
|
@ -48,6 +48,7 @@ nsHttpTransaction::nsHttpTransaction(nsIStreamListener *listener,
|
|||
, mChunkedDecoder(nsnull)
|
||||
, mTransactionDone(0)
|
||||
, mStatus(NS_OK)
|
||||
, mRestartCount(0)
|
||||
, mHaveStatusLine(PR_FALSE)
|
||||
, mHaveAllHeaders(PR_FALSE)
|
||||
, mFiredOnStart(PR_FALSE)
|
||||
|
|
@ -182,6 +183,12 @@ nsHttpTransaction::OnDataReadable(nsIInputStream *is)
|
|||
|
||||
// check if this transaction needs to be restarted
|
||||
if (mPrematureEOF) {
|
||||
// limit the number of restart attempts - bug 92224
|
||||
if (++mRestartCount >= nsHttpHandler::get()->MaxRequestAttempts()) {
|
||||
LOG(("reached max request attempts, failing transaction @%x\n", this));
|
||||
return NS_BINDING_FAILED;
|
||||
}
|
||||
|
||||
mPrematureEOF = PR_FALSE;
|
||||
|
||||
LOG(("restarting transaction @%x\n", this));
|
||||
|
|
@ -474,8 +481,10 @@ nsHttpTransaction::HandleContent(char *buf,
|
|||
// headers. So, unless the connection is keep-alive, we must make
|
||||
// allowances for a possibly invalid Content-Length header. Thus, if
|
||||
// NOT keep-alive, we simply accept everything in |buf|.
|
||||
if (mConnection->IsKeepAlive())
|
||||
*countRead = PR_MIN(count, mContentLength - mContentRead);
|
||||
if (mConnection->IsKeepAlive()) {
|
||||
*countRead = PRUint32(mContentLength) - mContentRead;
|
||||
*countRead = PR_MIN(count, *countRead);
|
||||
}
|
||||
else {
|
||||
*countRead = count;
|
||||
// mContentLength might need to be increased...
|
||||
|
|
|
|||
|
|
@ -126,10 +126,12 @@ private:
|
|||
PRInt32 mTransactionDone; // set atomically
|
||||
nsresult mStatus;
|
||||
|
||||
PRUint16 mRestartCount; // the number of times this transaction has been restarted
|
||||
|
||||
PRPackedBool mHaveStatusLine;
|
||||
PRPackedBool mHaveAllHeaders;
|
||||
PRPackedBool mFiredOnStart;
|
||||
PRPackedBool mNoContent; // true if we're expecting an empty entity body
|
||||
PRPackedBool mNoContent; // expecting an empty entity body?
|
||||
PRPackedBool mPrematureEOF;
|
||||
};
|
||||
|
||||
|
|
|
|||
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