Merge branch 'main' into marchcat/x-b-merge

# Conflicts:
#	autobuild.xml
#	indra/cmake/ConfigurePkgConfig.cmake
#	indra/cmake/ICU4C.cmake
#	indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms.cpp
#	indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms.h
#	indra/media_plugins/gstreamer010/llmediaimplgstreamertriviallogging.h
#	indra/media_plugins/gstreamer010/llmediaimplgstreamervidplug.cpp
#	indra/media_plugins/gstreamer010/llmediaimplgstreamervidplug.h
#	indra/media_plugins/gstreamer010/media_plugin_gstreamer010.cpp
#	indra/newview/llappviewerlinux_api.h
#	indra/newview/llappviewerlinux_api_dbus.cpp
#	indra/newview/llappviewerlinux_api_dbus.h
#	indra/newview/llfloateremojipicker.cpp
#	indra/newview/lloutfitslist.cpp

1 files changed, 517 insertions, 517 deletions

diff --git a/indra/llmessage/lliosocket.cpp b/indra/llmessage/lliosocket.cpp
index 321d7286eb..a14d10fe5f 100644
--- a/indra/llmessage/lliosocket.cpp
+++ b/indra/llmessage/lliosocket.cpp
@@ -1,4 +1,4 @@
-/** 
+/**
  * @file lliosocket.cpp
  * @author Phoenix
  * @date 2005-07-31
@@ -7,21 +7,21 @@
  * $LicenseInfo:firstyear=2005&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -50,15 +50,15 @@ static const S32 LL_RECV_BUFFER_SIZE = 40000;
 //static const U16 LL_PORT_DISCOVERY_RANGE_MAX = 13050;
 
 //
-// local methods 
+// local methods
 //
 
 bool is_addr_in_use(apr_status_t status)
 {
 #if LL_WINDOWS
-	return (WSAEADDRINUSE == APR_TO_OS_ERROR(status));
+    return (WSAEADDRINUSE == APR_TO_OS_ERROR(status));
 #else
-	return (EADDRINUSE == APR_TO_OS_ERROR(status));
+    return (EADDRINUSE == APR_TO_OS_ERROR(status));
 #endif
 }
 
@@ -71,28 +71,28 @@ bool is_addr_in_use(apr_status_t status)
 #endif
 
 
-// Quick function 
+// Quick function
 void ll_debug_socket(const char* msg, apr_socket_t* apr_sock)
 {
 #if LL_DEBUG_SOCKET_FILE_DESCRIPTORS
-	if(!apr_sock)
-	{
-		LL_DEBUGS("Socket") << "Socket -- " << (msg?msg:"") << ": no socket." << LL_ENDL;
-		return;
-	}
-	// *TODO: Why doesn't this work?
-	//apr_os_sock_t os_sock;
-	int os_sock;
-	if(APR_SUCCESS == apr_os_sock_get(&os_sock, apr_sock))
-	{
-		LL_DEBUGS("Socket") << "Socket -- " << (msg?msg:"") << " on fd " << os_sock
-			<< " at " << apr_sock << LL_ENDL;
-	}
-	else
-	{
-		LL_DEBUGS("Socket") << "Socket -- " << (msg?msg:"") << " no fd "
-			<< " at " << apr_sock << LL_ENDL;
-	}
+    if(!apr_sock)
+    {
+        LL_DEBUGS("Socket") << "Socket -- " << (msg?msg:"") << ": no socket." << LL_ENDL;
+        return;
+    }
+    // *TODO: Why doesn't this work?
+    //apr_os_sock_t os_sock;
+    int os_sock;
+    if(APR_SUCCESS == apr_os_sock_get(&os_sock, apr_sock))
+    {
+        LL_DEBUGS("Socket") << "Socket -- " << (msg?msg:"") << " on fd " << os_sock
+            << " at " << apr_sock << LL_ENDL;
+    }
+    else
+    {
+        LL_DEBUGS("Socket") << "Socket -- " << (msg?msg:"") << " no fd "
+            << " at " << apr_sock << LL_ENDL;
+    }
 #endif
 }
 
@@ -103,162 +103,162 @@ void ll_debug_socket(const char* msg, apr_socket_t* apr_sock)
 // static
 LLSocket::ptr_t LLSocket::create(apr_pool_t* pool, EType type, U16 port, const char *hostname)
 {
-	LLSocket::ptr_t rv;
-	apr_socket_t* socket = NULL;
-	apr_pool_t* new_pool = NULL;
-	apr_status_t status = APR_EGENERAL;
-
-	// create a pool for the socket
-	status = apr_pool_create(&new_pool, pool);
-	if(ll_apr_warn_status(status))
-	{
-		if(new_pool) apr_pool_destroy(new_pool);
-		return rv;
-	}
-
-	if(STREAM_TCP == type)
-	{
-		status = apr_socket_create(
-			&socket,
-			APR_INET,
-			SOCK_STREAM,
-			APR_PROTO_TCP,
-			new_pool);
-	}
-	else if(DATAGRAM_UDP == type)
-	{
-		status = apr_socket_create(
-			&socket,
-			APR_INET,
-			SOCK_DGRAM,
-			APR_PROTO_UDP,
-			new_pool);
-	}
-	else
-	{
-		if(new_pool) apr_pool_destroy(new_pool);
-		return rv;
-	}
-	if(ll_apr_warn_status(status))
-	{
-		if(new_pool) apr_pool_destroy(new_pool);
-		return rv;
-	}
-	// At this point, the new LLSocket instance takes ownership of new_pool,
-	// which is why no early return below this call explicitly destroys it: it
-	// is instead cleaned up by ~LLSocket().
-	rv = ptr_t(new LLSocket(socket, new_pool));
-	if(port > 0)
-	{
-		apr_sockaddr_t* sa = NULL;
-		status = apr_sockaddr_info_get(
-			&sa,
-			hostname,
-			APR_UNSPEC,
-			port,
-			0,
-			new_pool);
-		if(ll_apr_warn_status(status))
-		{
-			rv.reset();
-			return rv;
-		}
-		// This allows us to reuse the address on quick down/up. This
-		// is unlikely to create problems.
-		ll_apr_warn_status(apr_socket_opt_set(socket, APR_SO_REUSEADDR, 1));
-		status = apr_socket_bind(socket, sa);
-		if(ll_apr_warn_status(status))
-		{
-			rv.reset();
-			return rv;
-		}
-		LL_DEBUGS() << "Bound " << ((DATAGRAM_UDP == type) ? "udp" : "tcp")
-				 << " socket to port: " << sa->port << LL_ENDL;
-		if(STREAM_TCP == type)
-		{
-			// If it's a stream based socket, we need to tell the OS
-			// to keep a queue of incoming connections for ACCEPT.
-			LL_DEBUGS() << "Setting listen state for socket." << LL_ENDL;
-			status = apr_socket_listen(
-				socket,
-				LL_DEFAULT_LISTEN_BACKLOG);
-			if(ll_apr_warn_status(status))
-			{
-				rv.reset();
-				return rv;
-			}
-		}
-	}
-	else // port <= 0
-	{
-		// we need to indicate that we have an ephemeral port if the
-		// previous calls were successful. It will
-		port = PORT_EPHEMERAL;
-	}
-	rv->mPort = port;
-	rv->setNonBlocking();
-	return rv;
+    LLSocket::ptr_t rv;
+    apr_socket_t* socket = NULL;
+    apr_pool_t* new_pool = NULL;
+    apr_status_t status = APR_EGENERAL;
+
+    // create a pool for the socket
+    status = apr_pool_create(&new_pool, pool);
+    if(ll_apr_warn_status(status))
+    {
+        if(new_pool) apr_pool_destroy(new_pool);
+        return rv;
+    }
+
+    if(STREAM_TCP == type)
+    {
+        status = apr_socket_create(
+            &socket,
+            APR_INET,
+            SOCK_STREAM,
+            APR_PROTO_TCP,
+            new_pool);
+    }
+    else if(DATAGRAM_UDP == type)
+    {
+        status = apr_socket_create(
+            &socket,
+            APR_INET,
+            SOCK_DGRAM,
+            APR_PROTO_UDP,
+            new_pool);
+    }
+    else
+    {
+        if(new_pool) apr_pool_destroy(new_pool);
+        return rv;
+    }
+    if(ll_apr_warn_status(status))
+    {
+        if(new_pool) apr_pool_destroy(new_pool);
+        return rv;
+    }
+    // At this point, the new LLSocket instance takes ownership of new_pool,
+    // which is why no early return below this call explicitly destroys it: it
+    // is instead cleaned up by ~LLSocket().
+    rv = ptr_t(new LLSocket(socket, new_pool));
+    if(port > 0)
+    {
+        apr_sockaddr_t* sa = NULL;
+        status = apr_sockaddr_info_get(
+            &sa,
+            hostname,
+            APR_UNSPEC,
+            port,
+            0,
+            new_pool);
+        if(ll_apr_warn_status(status))
+        {
+            rv.reset();
+            return rv;
+        }
+        // This allows us to reuse the address on quick down/up. This
+        // is unlikely to create problems.
+        ll_apr_warn_status(apr_socket_opt_set(socket, APR_SO_REUSEADDR, 1));
+        status = apr_socket_bind(socket, sa);
+        if(ll_apr_warn_status(status))
+        {
+            rv.reset();
+            return rv;
+        }
+        LL_DEBUGS() << "Bound " << ((DATAGRAM_UDP == type) ? "udp" : "tcp")
+                 << " socket to port: " << sa->port << LL_ENDL;
+        if(STREAM_TCP == type)
+        {
+            // If it's a stream based socket, we need to tell the OS
+            // to keep a queue of incoming connections for ACCEPT.
+            LL_DEBUGS() << "Setting listen state for socket." << LL_ENDL;
+            status = apr_socket_listen(
+                socket,
+                LL_DEFAULT_LISTEN_BACKLOG);
+            if(ll_apr_warn_status(status))
+            {
+                rv.reset();
+                return rv;
+            }
+        }
+    }
+    else // port <= 0
+    {
+        // we need to indicate that we have an ephemeral port if the
+        // previous calls were successful. It will
+        port = PORT_EPHEMERAL;
+    }
+    rv->mPort = port;
+    rv->setNonBlocking();
+    return rv;
 }
 
 // static
 LLSocket::ptr_t LLSocket::create(apr_socket_t* socket, apr_pool_t* pool)
 {
-	LLSocket::ptr_t rv;
-	if(!socket)
-	{
-		return rv;
-	}
-	rv = ptr_t(new LLSocket(socket, pool));
-	rv->mPort = PORT_EPHEMERAL;
-	rv->setNonBlocking();
-	return rv;
+    LLSocket::ptr_t rv;
+    if(!socket)
+    {
+        return rv;
+    }
+    rv = ptr_t(new LLSocket(socket, pool));
+    rv->mPort = PORT_EPHEMERAL;
+    rv->setNonBlocking();
+    return rv;
 }
 
 
 bool LLSocket::blockingConnect(const LLHost& host)
 {
-	if(!mSocket) return false;
-	apr_sockaddr_t* sa = NULL;
-	std::string ip_address;
-	ip_address = host.getIPString();
-	if(ll_apr_warn_status(apr_sockaddr_info_get(
-		&sa,
-		ip_address.c_str(),
-		APR_UNSPEC,
-		host.getPort(),
-		0,
-		mPool)))
-	{
-		return false;
-	}
-	setBlocking(1000);
-	ll_debug_socket("Blocking connect", mSocket);
-	if(ll_apr_warn_status(apr_socket_connect(mSocket, sa))) return false;
-	setNonBlocking();
-	return true;
+    if(!mSocket) return false;
+    apr_sockaddr_t* sa = NULL;
+    std::string ip_address;
+    ip_address = host.getIPString();
+    if(ll_apr_warn_status(apr_sockaddr_info_get(
+        &sa,
+        ip_address.c_str(),
+        APR_UNSPEC,
+        host.getPort(),
+        0,
+        mPool)))
+    {
+        return false;
+    }
+    setBlocking(1000);
+    ll_debug_socket("Blocking connect", mSocket);
+    if(ll_apr_warn_status(apr_socket_connect(mSocket, sa))) return false;
+    setNonBlocking();
+    return true;
 }
 
 LLSocket::LLSocket(apr_socket_t* socket, apr_pool_t* pool) :
-	mSocket(socket),
-	mPool(pool),
-	mPort(PORT_INVALID)
+    mSocket(socket),
+    mPool(pool),
+    mPort(PORT_INVALID)
 {
-	ll_debug_socket("Constructing wholely formed socket", mSocket);
+    ll_debug_socket("Constructing wholely formed socket", mSocket);
 }
 
 LLSocket::~LLSocket()
 {
-	// *FIX: clean up memory we are holding.
-	if(mSocket)
-	{
-		ll_debug_socket("Destroying socket", mSocket);
-		apr_socket_close(mSocket);
-		mSocket = NULL;
-	}
-	if(mPool)
-	{
-		apr_pool_destroy(mPool);
-	}
+    // *FIX: clean up memory we are holding.
+    if(mSocket)
+    {
+        ll_debug_socket("Destroying socket", mSocket);
+        apr_socket_close(mSocket);
+        mSocket = NULL;
+    }
+    if(mPool)
+    {
+        apr_pool_destroy(mPool);
+    }
 }
 
 // See http://dev.ariel-networks.com/apr/apr-tutorial/html/apr-tutorial-13.html#ss13.4
@@ -267,21 +267,21 @@ LLSocket::~LLSocket()
 
 void LLSocket::setBlocking(S32 timeout)
 {
-	// set up the socket options
-	ll_apr_warn_status(apr_socket_timeout_set(mSocket, timeout)); // Sets both receive and send timeout SO_RCVTIMEO, SO_SNDTIMEO
-	ll_apr_warn_status(apr_socket_opt_set(mSocket, APR_SO_NONBLOCK, 0));
-	ll_apr_warn_status(apr_socket_opt_set(mSocket, APR_SO_SNDBUF, LL_SEND_BUFFER_SIZE));
-	ll_apr_warn_status(apr_socket_opt_set(mSocket, APR_SO_RCVBUF, LL_RECV_BUFFER_SIZE));
+    // set up the socket options
+    ll_apr_warn_status(apr_socket_timeout_set(mSocket, timeout)); // Sets both receive and send timeout SO_RCVTIMEO, SO_SNDTIMEO
+    ll_apr_warn_status(apr_socket_opt_set(mSocket, APR_SO_NONBLOCK, 0));
+    ll_apr_warn_status(apr_socket_opt_set(mSocket, APR_SO_SNDBUF, LL_SEND_BUFFER_SIZE));
+    ll_apr_warn_status(apr_socket_opt_set(mSocket, APR_SO_RCVBUF, LL_RECV_BUFFER_SIZE));
 
 }
 
 void LLSocket::setNonBlocking()
 {
-	// set up the socket options
-	ll_apr_warn_status(apr_socket_timeout_set(mSocket, 0));
-	ll_apr_warn_status(apr_socket_opt_set(mSocket, APR_SO_NONBLOCK, 1));
-	ll_apr_warn_status(apr_socket_opt_set(mSocket, APR_SO_SNDBUF, LL_SEND_BUFFER_SIZE));
-	ll_apr_warn_status(apr_socket_opt_set(mSocket, APR_SO_RCVBUF, LL_RECV_BUFFER_SIZE));
+    // set up the socket options
+    ll_apr_warn_status(apr_socket_timeout_set(mSocket, 0));
+    ll_apr_warn_status(apr_socket_opt_set(mSocket, APR_SO_NONBLOCK, 1));
+    ll_apr_warn_status(apr_socket_opt_set(mSocket, APR_SO_SNDBUF, LL_SEND_BUFFER_SIZE));
+    ll_apr_warn_status(apr_socket_opt_set(mSocket, APR_SO_RCVBUF, LL_RECV_BUFFER_SIZE));
 
 }
 
@@ -290,96 +290,96 @@ void LLSocket::setNonBlocking()
 ///
 
 LLIOSocketReader::LLIOSocketReader(LLSocket::ptr_t socket) :
-	mSource(socket),
-	mInitialized(false)
+    mSource(socket),
+    mInitialized(false)
 {
 }
 
 LLIOSocketReader::~LLIOSocketReader()
 {
-	//LL_DEBUGS() << "Destroying LLIOSocketReader" << LL_ENDL;
+    //LL_DEBUGS() << "Destroying LLIOSocketReader" << LL_ENDL;
 }
 
 // virtual
 LLIOPipe::EStatus LLIOSocketReader::process_impl(
-	const LLChannelDescriptors& channels,
-	buffer_ptr_t& buffer,
-	bool& eos,
-	LLSD& context,
-	LLPumpIO* pump)
+    const LLChannelDescriptors& channels,
+    buffer_ptr_t& buffer,
+    bool& eos,
+    LLSD& context,
+    LLPumpIO* pump)
 {
     LL_PROFILE_ZONE_SCOPED;
-	PUMP_DEBUG;
-	if(!mSource) return STATUS_PRECONDITION_NOT_MET;
-	if(!mInitialized)
-	{
-		PUMP_DEBUG;
-		// Since the read will not block, it's ok to initialize and
-		// attempt to read off the descriptor immediately.
-		mInitialized = true;
-		if(pump)
-		{
-			PUMP_DEBUG;
-			LL_DEBUGS() << "Initializing poll descriptor for LLIOSocketReader."
-					 << LL_ENDL;
-			apr_pollfd_t poll_fd;
-			poll_fd.p = NULL;
-			poll_fd.desc_type = APR_POLL_SOCKET;
-			poll_fd.reqevents = APR_POLLIN;
-			poll_fd.rtnevents = 0x0;
-			poll_fd.desc.s = mSource->getSocket();
-			poll_fd.client_data = NULL;
-			pump->setConditional(this, &poll_fd);
-		}
-	}
-	//if(!buffer)
-	//{
-	//	buffer = new LLBufferArray;
-	//}
-	PUMP_DEBUG;
-	const apr_size_t READ_BUFFER_SIZE = 1024;
-	char read_buf[READ_BUFFER_SIZE]; /*Flawfinder: ignore*/
-	apr_size_t len;
-	apr_status_t status = APR_SUCCESS;
-	do
-	{
-		PUMP_DEBUG;
-		len = READ_BUFFER_SIZE;
-		status = apr_socket_recv(mSource->getSocket(), read_buf, &len);
-		buffer->append(channels.out(), (U8*)read_buf, len);
-	} while((APR_SUCCESS == status) && (READ_BUFFER_SIZE == len));
-	LL_DEBUGS() << "socket read status: " << status << LL_ENDL;
-	LLIOPipe::EStatus rv = STATUS_OK;
-
-	PUMP_DEBUG;
-	// *FIX: Also need to check for broken pipe
-	if(APR_STATUS_IS_EOF(status))
-	{
-		// *FIX: Should we shut down the socket read?
-		if(pump)
-		{
-			pump->setConditional(this, NULL);
-		}
-		rv = STATUS_DONE;
-		eos = true;
-	}
-	else if(APR_STATUS_IS_EAGAIN(status))
-	{
+    PUMP_DEBUG;
+    if(!mSource) return STATUS_PRECONDITION_NOT_MET;
+    if(!mInitialized)
+    {
+        PUMP_DEBUG;
+        // Since the read will not block, it's ok to initialize and
+        // attempt to read off the descriptor immediately.
+        mInitialized = true;
+        if(pump)
+        {
+            PUMP_DEBUG;
+            LL_DEBUGS() << "Initializing poll descriptor for LLIOSocketReader."
+                     << LL_ENDL;
+            apr_pollfd_t poll_fd;
+            poll_fd.p = NULL;
+            poll_fd.desc_type = APR_POLL_SOCKET;
+            poll_fd.reqevents = APR_POLLIN;
+            poll_fd.rtnevents = 0x0;
+            poll_fd.desc.s = mSource->getSocket();
+            poll_fd.client_data = NULL;
+            pump->setConditional(this, &poll_fd);
+        }
+    }
+    //if(!buffer)
+    //{
+    //  buffer = new LLBufferArray;
+    //}
+    PUMP_DEBUG;
+    const apr_size_t READ_BUFFER_SIZE = 1024;
+    char read_buf[READ_BUFFER_SIZE]; /*Flawfinder: ignore*/
+    apr_size_t len;
+    apr_status_t status = APR_SUCCESS;
+    do
+    {
+        PUMP_DEBUG;
+        len = READ_BUFFER_SIZE;
+        status = apr_socket_recv(mSource->getSocket(), read_buf, &len);
+        buffer->append(channels.out(), (U8*)read_buf, len);
+    } while((APR_SUCCESS == status) && (READ_BUFFER_SIZE == len));
+    LL_DEBUGS() << "socket read status: " << status << LL_ENDL;
+    LLIOPipe::EStatus rv = STATUS_OK;
+
+    PUMP_DEBUG;
+    // *FIX: Also need to check for broken pipe
+    if(APR_STATUS_IS_EOF(status))
+    {
+        // *FIX: Should we shut down the socket read?
+        if(pump)
+        {
+            pump->setConditional(this, NULL);
+        }
+        rv = STATUS_DONE;
+        eos = true;
+    }
+    else if(APR_STATUS_IS_EAGAIN(status))
+    {
 /*Commented out by Aura 9-9-8 for DEV-19961.
-		// everything is fine, but we can terminate this process pump.
-	
-		rv = STATUS_BREAK;
+        // everything is fine, but we can terminate this process pump.
+
+        rv = STATUS_BREAK;
 */
-	}
-	else
-	{
-		if(ll_apr_warn_status(status))
-		{
-			rv = STATUS_ERROR;
-		}
-	}
-	PUMP_DEBUG;
-	return rv;
+    }
+    else
+    {
+        if(ll_apr_warn_status(status))
+        {
+            rv = STATUS_ERROR;
+        }
+    }
+    PUMP_DEBUG;
+    return rv;
 }
 
 ///
@@ -387,143 +387,143 @@ LLIOPipe::EStatus LLIOSocketReader::process_impl(
 ///
 
 LLIOSocketWriter::LLIOSocketWriter(LLSocket::ptr_t socket) :
-	mDestination(socket),
-	mLastWritten(NULL),
-	mInitialized(false)
+    mDestination(socket),
+    mLastWritten(NULL),
+    mInitialized(false)
 {
 }
 
 LLIOSocketWriter::~LLIOSocketWriter()
 {
-	//LL_DEBUGS() << "Destroying LLIOSocketWriter" << LL_ENDL;
+    //LL_DEBUGS() << "Destroying LLIOSocketWriter" << LL_ENDL;
 }
 
 // virtual
 LLIOPipe::EStatus LLIOSocketWriter::process_impl(
-	const LLChannelDescriptors& channels,
-	buffer_ptr_t& buffer,
-	bool& eos,
-	LLSD& context,
-	LLPumpIO* pump)
+    const LLChannelDescriptors& channels,
+    buffer_ptr_t& buffer,
+    bool& eos,
+    LLSD& context,
+    LLPumpIO* pump)
 {
     LL_PROFILE_ZONE_SCOPED;
-	PUMP_DEBUG;
-	if(!mDestination) return STATUS_PRECONDITION_NOT_MET;
-	if(!mInitialized)
-	{
-		PUMP_DEBUG;
-		// Since the write will not block, it's ok to initialize and
-		// attempt to write immediately.
-		mInitialized = true;
-		if(pump)
-		{
-			PUMP_DEBUG;
-			LL_DEBUGS() << "Initializing poll descriptor for LLIOSocketWriter."
-					 << LL_ENDL;
-			apr_pollfd_t poll_fd;
-			poll_fd.p = NULL;
-			poll_fd.desc_type = APR_POLL_SOCKET;
-			poll_fd.reqevents = APR_POLLOUT;
-			poll_fd.rtnevents = 0x0;
-			poll_fd.desc.s = mDestination->getSocket();
-			poll_fd.client_data = NULL;
-			pump->setConditional(this, &poll_fd);
-		}
-	}
-
-	PUMP_DEBUG;
-	// *FIX: Some sort of writev implementation would be much more
-	// efficient - not only because writev() is better, but also
-	// because we won't have to do as much work to find the start
-	// address.
-	buffer->lock();
-	LLBufferArray::segment_iterator_t it;
-	LLBufferArray::segment_iterator_t end = buffer->endSegment();
-	LLSegment segment;
-	it = buffer->constructSegmentAfter(mLastWritten, segment);
-	/*
-	if(NULL == mLastWritten)
-	{
-		it = buffer->beginSegment();
-		segment = (*it);
-	}
-	else
-	{
-		it = buffer->getSegment(mLastWritten);
-		segment = (*it);
-		S32 size = segment.size();
-		U8* data = segment.data();
-		if((data + size) == mLastWritten)
-		{
-			++it;
-			segment = (*it);
-		}
-		else
-		{
-			// *FIX: check the math on this one
-			segment = LLSegment(
-				(*it).getChannelMask(),
-				mLastWritten + 1,
-				size - (mLastWritten - data));
-		}
-	}
-	*/
-
-	PUMP_DEBUG;
-	apr_size_t len;
-	bool done = false;
-	apr_status_t status = APR_SUCCESS;
-	while(it != end)
-	{
-
-		PUMP_DEBUG;
-		if((*it).isOnChannel(channels.in()))
-		{
-			PUMP_DEBUG;
-			len = (apr_size_t)segment.size();
-			status = apr_socket_send(
-				mDestination->getSocket(),
-				(const char*)segment.data(),
-				&len);
-			// We sometimes get a 'non-blocking socket operation could not be 
-			// completed immediately' error from apr_socket_send.  In this
-			// case we break and the data will be sent the next time the chain
-			// is pumped.
-			if(APR_STATUS_IS_EAGAIN(status))
-			{
-				ll_apr_warn_status(status);
-				break;
-			}
-
-			mLastWritten = segment.data() + len - 1;
-
-			PUMP_DEBUG;
-			if((S32)len < segment.size())
-			{
-				break;
-			}
-			
-		}
-
-		++it;
-		if(it != end)
-		{
-			segment = (*it);
-		}
-		else
-		{
-			done = true;
-		}
-
-	}
-	buffer->unlock();
-
-	PUMP_DEBUG;
-	if(done && eos)
-	{
-		return STATUS_DONE;
-	}
-	return STATUS_OK;
+    PUMP_DEBUG;
+    if(!mDestination) return STATUS_PRECONDITION_NOT_MET;
+    if(!mInitialized)
+    {
+        PUMP_DEBUG;
+        // Since the write will not block, it's ok to initialize and
+        // attempt to write immediately.
+        mInitialized = true;
+        if(pump)
+        {
+            PUMP_DEBUG;
+            LL_DEBUGS() << "Initializing poll descriptor for LLIOSocketWriter."
+                     << LL_ENDL;
+            apr_pollfd_t poll_fd;
+            poll_fd.p = NULL;
+            poll_fd.desc_type = APR_POLL_SOCKET;
+            poll_fd.reqevents = APR_POLLOUT;
+            poll_fd.rtnevents = 0x0;
+            poll_fd.desc.s = mDestination->getSocket();
+            poll_fd.client_data = NULL;
+            pump->setConditional(this, &poll_fd);
+        }
+    }
+
+    PUMP_DEBUG;
+    // *FIX: Some sort of writev implementation would be much more
+    // efficient - not only because writev() is better, but also
+    // because we won't have to do as much work to find the start
+    // address.
+    buffer->lock();
+    LLBufferArray::segment_iterator_t it;
+    LLBufferArray::segment_iterator_t end = buffer->endSegment();
+    LLSegment segment;
+    it = buffer->constructSegmentAfter(mLastWritten, segment);
+    /*
+    if(NULL == mLastWritten)
+    {
+        it = buffer->beginSegment();
+        segment = (*it);
+    }
+    else
+    {
+        it = buffer->getSegment(mLastWritten);
+        segment = (*it);
+        S32 size = segment.size();
+        U8* data = segment.data();
+        if((data + size) == mLastWritten)
+        {
+            ++it;
+            segment = (*it);
+        }
+        else
+        {
+            // *FIX: check the math on this one
+            segment = LLSegment(
+                (*it).getChannelMask(),
+                mLastWritten + 1,
+                size - (mLastWritten - data));
+        }
+    }
+    */
+
+    PUMP_DEBUG;
+    apr_size_t len;
+    bool done = false;
+    apr_status_t status = APR_SUCCESS;
+    while(it != end)
+    {
+
+        PUMP_DEBUG;
+        if((*it).isOnChannel(channels.in()))
+        {
+            PUMP_DEBUG;
+            len = (apr_size_t)segment.size();
+            status = apr_socket_send(
+                mDestination->getSocket(),
+                (const char*)segment.data(),
+                &len);
+            // We sometimes get a 'non-blocking socket operation could not be
+            // completed immediately' error from apr_socket_send.  In this
+            // case we break and the data will be sent the next time the chain
+            // is pumped.
+            if(APR_STATUS_IS_EAGAIN(status))
+            {
+                ll_apr_warn_status(status);
+                break;
+            }
+
+            mLastWritten = segment.data() + len - 1;
+
+            PUMP_DEBUG;
+            if((S32)len < segment.size())
+            {
+                break;
+            }
+
+        }
+
+        ++it;
+        if(it != end)
+        {
+            segment = (*it);
+        }
+        else
+        {
+            done = true;
+        }
+
+    }
+    buffer->unlock();
+
+    PUMP_DEBUG;
+    if(done && eos)
+    {
+        return STATUS_DONE;
+    }
+    return STATUS_OK;
 }
 
 
@@ -532,166 +532,166 @@ LLIOPipe::EStatus LLIOSocketWriter::process_impl(
 ///
 
 LLIOServerSocket::LLIOServerSocket(
-	apr_pool_t* pool,
-	LLIOServerSocket::socket_t listener,
-	factory_t factory) :
-	mPool(pool),
-	mListenSocket(listener),
-	mReactor(factory),
-	mInitialized(false),
-	mResponseTimeout(DEFAULT_CHAIN_EXPIRY_SECS)
+    apr_pool_t* pool,
+    LLIOServerSocket::socket_t listener,
+    factory_t factory) :
+    mPool(pool),
+    mListenSocket(listener),
+    mReactor(factory),
+    mInitialized(false),
+    mResponseTimeout(DEFAULT_CHAIN_EXPIRY_SECS)
 {
 }
 
 LLIOServerSocket::~LLIOServerSocket()
 {
-	//LL_DEBUGS() << "Destroying LLIOServerSocket" << LL_ENDL;
+    //LL_DEBUGS() << "Destroying LLIOServerSocket" << LL_ENDL;
 }
 
 void LLIOServerSocket::setResponseTimeout(F32 timeout_secs)
 {
-	mResponseTimeout = timeout_secs;
+    mResponseTimeout = timeout_secs;
 }
 
 // virtual
 LLIOPipe::EStatus LLIOServerSocket::process_impl(
-	const LLChannelDescriptors& channels,
-	buffer_ptr_t& buffer,
-	bool& eos,
-	LLSD& context,
-	LLPumpIO* pump)
+    const LLChannelDescriptors& channels,
+    buffer_ptr_t& buffer,
+    bool& eos,
+    LLSD& context,
+    LLPumpIO* pump)
 {
     LL_PROFILE_ZONE_SCOPED;
-	PUMP_DEBUG;
-	if(!pump)
-	{
-		LL_WARNS() << "Need a pump for server socket." << LL_ENDL;
-		return STATUS_ERROR;
-	}
-	if(!mInitialized)
-	{
-		PUMP_DEBUG;
-		// This segment sets up the pump so that we do not call
-		// process again until we have an incoming read, aka connect()
-		// from a remote host.
-		LL_DEBUGS() << "Initializing poll descriptor for LLIOServerSocket."
-				 << LL_ENDL;
-		apr_pollfd_t poll_fd;
-		poll_fd.p = NULL;
-		poll_fd.desc_type = APR_POLL_SOCKET;
-		poll_fd.reqevents = APR_POLLIN;
-		poll_fd.rtnevents = 0x0;
-		poll_fd.desc.s = mListenSocket->getSocket();
-		poll_fd.client_data = NULL;
-		pump->setConditional(this, &poll_fd);
-		mInitialized = true;
-		return STATUS_OK;
-	}
-
-	// we are initialized, and told to process, so we must have a
-	// socket waiting for a connection.
-	LL_DEBUGS() << "accepting socket" << LL_ENDL;
-
-	PUMP_DEBUG;
-	apr_pool_t* new_pool = NULL;
-	apr_status_t status = apr_pool_create(&new_pool, mPool);
-	if(ll_apr_warn_status(status))
-	{
-		if(new_pool)
-		{	
-			apr_pool_destroy(new_pool);
-		}
-		return STATUS_ERROR;
-	}
-
-	apr_socket_t* socket = NULL;
-	status = apr_socket_accept(
-		&socket,
-		mListenSocket->getSocket(),
-		new_pool);
-	LLSocket::ptr_t llsocket(LLSocket::create(socket, new_pool));
-	//EStatus rv = STATUS_ERROR;
-	if(llsocket)
-	{
-		PUMP_DEBUG;
-
-		apr_sockaddr_t* remote_addr;
-		apr_socket_addr_get(&remote_addr, APR_REMOTE, socket);
-		
-		char* remote_host_string;
-		apr_sockaddr_ip_get(&remote_host_string, remote_addr);
-
-		LLSD context;
-		context[CONTEXT_REMOTE_HOST] = remote_host_string;
-		context[CONTEXT_REMOTE_PORT] = remote_addr->port;
-
-		LLPumpIO::chain_t chain;
-		chain.push_back(LLIOPipe::ptr_t(new LLIOSocketReader(llsocket)));
-		if(mReactor->build(chain, context))
-		{
-			chain.push_back(LLIOPipe::ptr_t(new LLIOSocketWriter(llsocket)));
-			pump->addChain(chain, mResponseTimeout);
-			status = STATUS_OK;
-		}
-		else
-		{
-			LL_WARNS() << "Unable to build reactor to socket." << LL_ENDL;
-		}
-	}
-	else
-	{
-		LL_WARNS() << "Unable to create linden socket." << LL_ENDL;
-	}
-
-	PUMP_DEBUG;
-	// This needs to always return success, lest it get removed from
-	// the pump.
-	return STATUS_OK;
+    PUMP_DEBUG;
+    if(!pump)
+    {
+        LL_WARNS() << "Need a pump for server socket." << LL_ENDL;
+        return STATUS_ERROR;
+    }
+    if(!mInitialized)
+    {
+        PUMP_DEBUG;
+        // This segment sets up the pump so that we do not call
+        // process again until we have an incoming read, aka connect()
+        // from a remote host.
+        LL_DEBUGS() << "Initializing poll descriptor for LLIOServerSocket."
+                 << LL_ENDL;
+        apr_pollfd_t poll_fd;
+        poll_fd.p = NULL;
+        poll_fd.desc_type = APR_POLL_SOCKET;
+        poll_fd.reqevents = APR_POLLIN;
+        poll_fd.rtnevents = 0x0;
+        poll_fd.desc.s = mListenSocket->getSocket();
+        poll_fd.client_data = NULL;
+        pump->setConditional(this, &poll_fd);
+        mInitialized = true;
+        return STATUS_OK;
+    }
+
+    // we are initialized, and told to process, so we must have a
+    // socket waiting for a connection.
+    LL_DEBUGS() << "accepting socket" << LL_ENDL;
+
+    PUMP_DEBUG;
+    apr_pool_t* new_pool = NULL;
+    apr_status_t status = apr_pool_create(&new_pool, mPool);
+    if(ll_apr_warn_status(status))
+    {
+        if(new_pool)
+        {
+            apr_pool_destroy(new_pool);
+        }
+        return STATUS_ERROR;
+    }
+
+    apr_socket_t* socket = NULL;
+    status = apr_socket_accept(
+        &socket,
+        mListenSocket->getSocket(),
+        new_pool);
+    LLSocket::ptr_t llsocket(LLSocket::create(socket, new_pool));
+    //EStatus rv = STATUS_ERROR;
+    if(llsocket)
+    {
+        PUMP_DEBUG;
+
+        apr_sockaddr_t* remote_addr;
+        apr_socket_addr_get(&remote_addr, APR_REMOTE, socket);
+
+        char* remote_host_string;
+        apr_sockaddr_ip_get(&remote_host_string, remote_addr);
+
+        LLSD context;
+        context[CONTEXT_REMOTE_HOST] = remote_host_string;
+        context[CONTEXT_REMOTE_PORT] = remote_addr->port;
+
+        LLPumpIO::chain_t chain;
+        chain.push_back(LLIOPipe::ptr_t(new LLIOSocketReader(llsocket)));
+        if(mReactor->build(chain, context))
+        {
+            chain.push_back(LLIOPipe::ptr_t(new LLIOSocketWriter(llsocket)));
+            pump->addChain(chain, mResponseTimeout);
+            status = STATUS_OK;
+        }
+        else
+        {
+            LL_WARNS() << "Unable to build reactor to socket." << LL_ENDL;
+        }
+    }
+    else
+    {
+        LL_WARNS() << "Unable to create linden socket." << LL_ENDL;
+    }
+
+    PUMP_DEBUG;
+    // This needs to always return success, lest it get removed from
+    // the pump.
+    return STATUS_OK;
 }
 
 
 #if 0
 LLIODataSocket::LLIODataSocket(
-	U16 suggested_port,
-	U16 start_discovery_port,
-	apr_pool_t* pool) : 
-	mSocket(NULL)
+    U16 suggested_port,
+    U16 start_discovery_port,
+    apr_pool_t* pool) :
+    mSocket(NULL)
 {
-	if(!pool || (PORT_INVALID == suggested_port)) return;
-	if(ll_apr_warn_status(apr_socket_create(&mSocket, APR_INET, SOCK_DGRAM, APR_PROTO_UDP, pool))) return;
-	apr_sockaddr_t* sa = NULL;
-	if(ll_apr_warn_status(apr_sockaddr_info_get(&sa, APR_ANYADDR, APR_UNSPEC, suggested_port, 0, pool))) return;
-	apr_status_t status = apr_socket_bind(mSocket, sa);
-	if((start_discovery_port > 0) && is_addr_in_use(status))
-	{
-		const U16 MAX_ATTEMPT_PORTS = 50;
-		for(U16 attempt_port = start_discovery_port;
-			attempt_port < (start_discovery_port + MAX_ATTEMPT_PORTS);
-			++attempt_port)
-		{
-			sa->port = attempt_port;
-			sa->sa.sin.sin_port = htons(attempt_port);
-			status = apr_socket_bind(mSocket, sa);
-			if(APR_SUCCESS == status) break;
-			if(is_addr_in_use(status)) continue;
-			(void)ll_apr_warn_status(status);
-		}
-	}
-	if(ll_apr_warn_status(status)) return;
-	if(sa->port)
-	{
-		LL_DEBUGS() << "Bound datagram socket to port: " << sa->port << LL_ENDL;
-		mPort = sa->port;
-	}
-	else
-	{
-		mPort = LLIOSocket::PORT_EPHEMERAL;
-	}
-
-	// set up the socket options options
-	ll_apr_warn_status(apr_socket_timeout_set(mSocket, 0));
-	ll_apr_warn_status(apr_socket_opt_set(mSocket, APR_SO_SNDBUF, LL_SEND_BUFFER_SIZE));
-	ll_apr_warn_status(apr_socket_opt_set(mSocket, APR_SO_RCVBUF, LL_RECV_BUFFER_SIZE));
+    if(!pool || (PORT_INVALID == suggested_port)) return;
+    if(ll_apr_warn_status(apr_socket_create(&mSocket, APR_INET, SOCK_DGRAM, APR_PROTO_UDP, pool))) return;
+    apr_sockaddr_t* sa = NULL;
+    if(ll_apr_warn_status(apr_sockaddr_info_get(&sa, APR_ANYADDR, APR_UNSPEC, suggested_port, 0, pool))) return;
+    apr_status_t status = apr_socket_bind(mSocket, sa);
+    if((start_discovery_port > 0) && is_addr_in_use(status))
+    {
+        const U16 MAX_ATTEMPT_PORTS = 50;
+        for(U16 attempt_port = start_discovery_port;
+            attempt_port < (start_discovery_port + MAX_ATTEMPT_PORTS);
+            ++attempt_port)
+        {
+            sa->port = attempt_port;
+            sa->sa.sin.sin_port = htons(attempt_port);
+            status = apr_socket_bind(mSocket, sa);
+            if(APR_SUCCESS == status) break;
+            if(is_addr_in_use(status)) continue;
+            (void)ll_apr_warn_status(status);
+        }
+    }
+    if(ll_apr_warn_status(status)) return;
+    if(sa->port)
+    {
+        LL_DEBUGS() << "Bound datagram socket to port: " << sa->port << LL_ENDL;
+        mPort = sa->port;
+    }
+    else
+    {
+        mPort = LLIOSocket::PORT_EPHEMERAL;
+    }
+
+    // set up the socket options options
+    ll_apr_warn_status(apr_socket_timeout_set(mSocket, 0));
+    ll_apr_warn_status(apr_socket_opt_set(mSocket, APR_SO_SNDBUF, LL_SEND_BUFFER_SIZE));
+    ll_apr_warn_status(apr_socket_opt_set(mSocket, APR_SO_RCVBUF, LL_RECV_BUFFER_SIZE));
 }
 
 LLIODataSocket::~LLIODataSocket()