cdev-1.7.2n

2022-12-13 12:44:04 +01:00
commit b3b88fc333
1357 changed files with 338883 additions and 0 deletions
--- a/extensions/cdevGenericServer/cdevReactor/cdevSocketAcceptor.cc
+++ b/extensions/cdevGenericServer/cdevReactor/cdevSocketAcceptor.cc
@@ -0,0 +1,93 @@
+#include "cdevSocketAcceptor.h"
+
+// *****************************************************************************
+// * cdevSocketAcceptor::cdevSocketAcceptor :
+// *	Do nothing routine for constructor.
+// *****************************************************************************
+cdevSocketAcceptor::cdevSocketAcceptor(void)
+	{
+	}
+
+// *****************************************************************************
+// * cdevSocketAcceptor::open :
+// *	General purpose routine for performing server cdevSocket creation. 
+// *****************************************************************************
+int cdevSocketAcceptor::open
+	(
+	const cdevAddr &addr, 
+	int         reuse_addr, 
+	int         protocol_family, 
+	int         backlog, 
+	int         protocol,
+	int         reopen)
+	{
+	int one = 1;	
+	int retval;
+
+	if(reopen) cdevSocket::open(SOCK_STREAM, protocol_family, protocol);
+	
+	if(this->getHandle() == cdevSocket::INVALID_HANDLE)
+		{
+		retval = cdevSocket::INVALID_HANDLE;
+		close();
+		}
+	else	{
+		if(reuse_addr && setOption(SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)) == cdevSocket::INVALID_HANDLE)
+			{
+			close();
+			}
+		else if(::bind(getHandle(), (sockaddr *)addr.getAddress(), 
+			addr.getSize()) == cdevSocket::INVALID_HANDLE || 
+			::listen(getHandle(), backlog) == cdevSocket::INVALID_HANDLE)
+			{
+			close();
+			}
+		retval = getHandle();
+		}
+	return retval;
+	}
+
+// *****************************************************************************
+// * cdevSocketAcceptor::cdevSocketAcceptor :
+// *	General purpose routine for performing server cdevSocket creation. 
+// *****************************************************************************
+cdevSocketAcceptor::cdevSocketAcceptor (
+	const cdevAddr &addr, 
+	int             reuse_addr, 
+	int             protocol_family, 
+	int             backlog, 
+	int             protocol)
+	: cdevSocket(SOCK_STREAM, protocol_family, protocol)
+	{
+	open(addr, reuse_addr, protocol_family, backlog, protocol, 0);
+	}
+
+// *****************************************************************************
+// * cdevSocketAcceptor::accept :
+// *	General purpose routine for accepting new connections.
+// *****************************************************************************
+int cdevSocketAcceptor::accept(cdevSocketStream &new_stream, cdevAddr *addr) const
+	{
+	sockaddr *sock_addr=0;
+	int      *len_ptr=0;
+	int       len;
+	int       new_handle;
+	
+	if(addr != 0)
+		{
+		len=addr->getSize();
+		len_ptr= &len;
+		sock_addr=(sockaddr *) addr->getAddress();
+		}
+
+	do	{
+		new_handle=::accept(this->getHandle(), sock_addr, (SOCKOPT_SIZE_PARM *)len_ptr);
+		} while(new_handle==cdevSocket::INVALID_HANDLE && errno==EINTR); 
+
+	if(addr != 0) addr->setSize(*len_ptr);
+	
+	new_stream.setHandle(new_handle);
+	new_stream.configureHandle();
+
+	return new_handle;
+	}