Multiple IP trying works not only when connection resused but also

when timeout.  This patch was already commited in mozilla-current
and will appear in mozilla-1.0.

Obtained from:	Bugzilla/126755
		http://bugzilla.mozilla.org/show_bug.cgi?id=126755

3 files changed, 101 insertions, 1 deletions

diff --git a/www/seamonkey/Makefile b/www/seamonkey/Makefile
index 0d5c55d9acd0..c8b1ac83feb1 100644
--- a/www/seamonkey/Makefile
+++ b/www/seamonkey/Makefile
@@ -7,7 +7,7 @@
 
 PORTNAME=	mozilla
 PORTVERSION=	0.9.9
-PORTREVISION=	2
+PORTREVISION=	3
 PORTEPOCH=	1
 CATEGORIES=	www
 MASTER_SITES=	${MASTER_SITE_MOZILLA} \
diff --git a/www/seamonkey/files/patch-netwerk::base::src::nsSocketTransport.cpp b/www/seamonkey/files/patch-netwerk::base::src::nsSocketTransport.cpp
new file mode 100644
index 000000000000..cb0b3638555f
--- /dev/null
+++ b/www/seamonkey/files/patch-netwerk::base::src::nsSocketTransport.cpp
@@ -0,0 +1,80 @@
+--- netwerk/base/src/nsSocketTransport.cpp.orig	Thu Feb  7 11:26:46 2002
++++ netwerk/base/src/nsSocketTransport.cpp	Thu Mar 21 12:24:23 2002
+@@ -513,21 +513,8 @@
+ 
+             // on connection failure, reuse next address if one exists
+             if (mStatus == NS_ERROR_CONNECTION_REFUSED) {
+-                mNetAddress = mNetAddrList.GetNext(mNetAddress);
+-                if (mNetAddress) {
+-#if defined(PR_LOGGING)
+-                    char buf[50];
+-                    PR_NetAddrToString(mNetAddress, buf, sizeof(buf));
+-                    LOG(("connection failed... trying %s\n", buf));
+-#endif
+-                    PR_Close(mSocketFD);
+-                    mSocketFD = nsnull;
+-
+-                    // mask error status so we'll return to this state
+-                    mStatus = NS_OK;
+-
+-                    // need to re-enter Process() asynchronously
+-                    mService->AddToWorkQ(this);
++                LOG(("connection failed [this=%x error=%x]\n", this, mStatus));
++                if (TryNextAddress()) {
+                     done = PR_TRUE;
+                     continue;
+                 }
+@@ -545,6 +532,23 @@
+             LOG(("nsSocketTransport: Transport [host=%s:%d this=%x] is in Timeout state.\n",
+                 mHostName, mPort, this));
+             mStatus = NS_ERROR_NET_TIMEOUT;
++
++            // on timeout, reuse next address if one exists ... do this only
++            // if we haven't already fired OnStartRequest.
++            if (mReadRequest || mWriteRequest) {
++                PRBool firedOnStart = PR_TRUE; // initial value doesn't matter
++                if (mReadRequest)
++                    firedOnStart = mReadRequest->IsInitialized();
++                if (!firedOnStart && mWriteRequest)
++                    firedOnStart = mWriteRequest->IsInitialized();
++                if (!firedOnStart && TryNextAddress()) {
++                    // a little bit of hackery here so we'll end up in the
++                    // WaitConnect state...
++                    mCurrentState = eSocketState_WaitConnect;
++                    done = PR_TRUE;
++                    continue;
++                }
++            }
+             break;
+ 
+         default:
+@@ -591,6 +595,29 @@
+     if (mWriteRequest)
+         mWriteRequest->Cancel(status);
+     return NS_OK;
++}
++
++PRBool
++nsSocketTransport::TryNextAddress()
++{
++    mNetAddress = mNetAddrList.GetNext(mNetAddress);
++    if (mNetAddress) {
++#if defined(PR_LOGGING)
++        char buf[64];
++        PR_NetAddrToString(mNetAddress, buf, sizeof(buf));
++        LOG(("  ...trying next address: %s\n", buf));
++#endif
++        PR_Close(mSocketFD);
++        mSocketFD = nsnull;
++
++        // mask error status so we'll return to this state
++        mStatus = NS_OK;
++
++        // need to re-enter Process() asynchronously
++        mService->AddToWorkQ(this);
++        return PR_TRUE;
++    }
++    return PR_FALSE;
+ }
+ 
+ void
diff --git a/www/seamonkey/files/patch-netwerk::base::src::nsSocketTransport.h b/www/seamonkey/files/patch-netwerk::base::src::nsSocketTransport.h
new file mode 100644
index 000000000000..d86e5ebc814a
--- /dev/null
+++ b/www/seamonkey/files/patch-netwerk::base::src::nsSocketTransport.h
@@ -0,0 +1,20 @@
+--- netwerk/base/src/nsSocketTransport.h.orig	Sat Feb  2 11:45:25 2002
++++ netwerk/base/src/nsSocketTransport.h	Thu Mar 21 12:24:26 2002
+@@ -208,6 +208,8 @@
+     nsresult doReadWrite(PRInt16 aSelectFlags);
+     nsresult doResolveHost();
+ 
++    PRBool TryNextAddress();
++
+     void CompleteAsyncRead();
+     void CompleteAsyncWrite();
+ 
+@@ -378,7 +380,7 @@
+ 
+     void        SetSocket(PRFileDesc *aSock) { mSock = aSock; }
+     PRUint32    GetOffset() { return mOffset; }
+-    void        SetOffset(PRUint32 o) { mOffset = o; }
++    void        SetOffset(PRUint32 offset) { mOffset = offset; }
+     PRBool      GotWouldBlock() { return mError == PR_WOULD_BLOCK_ERROR; }
+     PRBool      GotError() { return mError != 0; }
+     PRErrorCode GetError() { return mError; }