1 files changed, 21 insertions, 0 deletions

diff --git a/src/stable/client.cpp b/src/stable/client.cpp
index a9deb00..ca86f37 100644
--- a/src/stable/client.cpp
+++ b/src/stable/client.cpp
@@ -12,6 +12,7 @@
 #include "bu/protocol.h"
 #include "bu/clientlink.h"
 #include "bu/clientlinkfactory.h"
+#include "bu/mutexlocker.h"
 
 /** Read buffer size. */
 #define RBS     (2000) // 1500 is the nominal MTU for ethernet, it's a good guess
@@ -39,6 +40,7 @@ Bu::Client::~Client()
 
 void Bu::Client::processInput()
 {
+    mRead.lock();
     char buf[RBS];
     Bu::size nRead, nTotal=0;
 
@@ -67,6 +69,7 @@ void Bu::Client::processInput()
             break;
         }
     }
+    mRead.unlock();
 
     if( nTotal == 0 )
     {
@@ -82,6 +85,7 @@ void Bu::Client::processInput()
 
 void Bu::Client::processOutput()
 {
+    mWrite.lock();
     char buf[RBS];
     if( qbWrite.getSize() > 0 )
     {
@@ -91,6 +95,7 @@ void Bu::Client::processOutput()
         qbWrite.seek( nReal );
         pTopStream->flush();
     }
+    mWrite.unlock();
 }
 
 void Bu::Client::setProtocol( Protocol *pProto )
@@ -128,71 +133,85 @@ bool Bu::Client::isOpen()
 
 Bu::size Bu::Client::write( const Bu::String &sData )
 {
+    Bu::MutexLocker l( mWrite );
     return qbWrite.write( sData.getStr(), sData.getSize() );
 }
 
 Bu::size Bu::Client::write( const void *pData, Bu::size nBytes )
 {
+    Bu::MutexLocker l( mWrite );
     return qbWrite.write( pData, nBytes );
 }
 
 Bu::size Bu::Client::write( int8_t nData )
 {
+    Bu::MutexLocker l( mWrite );
     return qbWrite.write( (const char *)&nData, sizeof(nData) );
 }
 
 Bu::size Bu::Client::write( int16_t nData )
 {
+    Bu::MutexLocker l( mWrite );
     return qbWrite.write( (const char *)&nData, sizeof(nData) );
 }
 
 Bu::size Bu::Client::write( int32_t nData )
 {
+    Bu::MutexLocker l( mWrite );
     return qbWrite.write( (const char *)&nData, sizeof(nData) );
 }
 
 Bu::size Bu::Client::write( int64_t nData )
 {
+    Bu::MutexLocker l( mWrite );
     return qbWrite.write( (const char *)&nData, sizeof(nData) );
 }
 
 Bu::size Bu::Client::write( uint8_t nData )
 {
+    Bu::MutexLocker l( mWrite );
     return qbWrite.write( (const char *)&nData, sizeof(nData) );
 }
 
 Bu::size Bu::Client::write( uint16_t nData )
 {
+    Bu::MutexLocker l( mWrite );
     return qbWrite.write( (const char *)&nData, sizeof(nData) );
 }
 
 Bu::size Bu::Client::write( uint32_t nData )
 {
+    Bu::MutexLocker l( mWrite );
     return qbWrite.write( (const char *)&nData, sizeof(nData) );
 }
 
 Bu::size Bu::Client::write( uint64_t nData )
 {
+    Bu::MutexLocker l( mWrite );
     return qbWrite.write( (const char *)&nData, sizeof(nData) );
 }
 
 Bu::size Bu::Client::read( void *pData, Bu::size nBytes )
 {
+    Bu::MutexLocker l( mWrite );
     return qbRead.read( pData, nBytes );
 }
 
 Bu::size Bu::Client::peek( void *pData, int nBytes, int nOffset )
 {
+    Bu::MutexLocker l( mWrite );
     return qbRead.peek( pData, nBytes, nOffset );
 }
 
 Bu::size Bu::Client::getInputSize()
 {
+    Bu::MutexLocker l( mWrite );
     return qbRead.getSize();
 }
 
 Bu::size Bu::Client::getOutputSize()
 {
+    Bu::MutexLocker l( mWrite );
     return qbWrite.getSize();
 }
 
@@ -240,6 +259,7 @@ Bu::size Bu::Client::tell()
 
 void Bu::Client::seek( Bu::size offset )
 {
+    Bu::MutexLocker l( mRead );
     return qbRead.seek( offset );
 }
 
@@ -265,6 +285,7 @@ void Bu::Client::flush()
 
 bool Bu::Client::canRead()
 {
+    Bu::MutexLocker l( mRead );
     return qbRead.getSize() > 0;
 }