initial revision of synergy. currently semi-supports X windows

on unix, but client screens don't simulate events other than
mouse move.  also not supporting clipboard at all yet and the
main app is just a temporary framework to test with.  must
clean up protocol and communication.

CSocket.cpp

@@ -0,0 +1,58 @@
+#include "CSocket.h"
+#include "IJob.h"
+
+//
+// CSocket
+//
+
+CSocket::CSocket() : m_readJob(NULL), m_writeJob(NULL)
+{
+	// do nothing
+}
+
+CSocket::~CSocket()
+{
+	delete m_readJob;
+	delete m_writeJob;
+}
+
+void					CSocket::setReadJob(IJob* adoptedJob)
+{
+	delete m_readJob;
+	m_readJob = adoptedJob;
+	onJobChanged();
+}
+
+void					CSocket::setWriteJob(IJob* adoptedJob)
+{
+	delete m_writeJob;
+	m_writeJob = adoptedJob;
+	onJobChanged();
+}
+
+void					CSocket::onJobChanged()
+{
+	// do nothing
+}
+
+void					CSocket::runReadJob()
+{
+	if (m_readJob)
+		m_readJob->run();
+}
+
+void					CSocket::runWriteJob()
+{
+	if (m_writeJob)
+		m_writeJob->run();
+}
+
+bool					CSocket::hasReadJob() const
+{
+	return (m_readJob != NULL);
+}
+
+bool					CSocket::hasWriteJob() const
+{
+	return (m_writeJob != NULL);
+}