Renaming of files in preparation for code style tools.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

1 files changed, 191 insertions, 0 deletions

diff --git a/mcop/tcpserver.cpp b/mcop/tcpserver.cpp
new file mode 100644
index 0000000..ad90676
--- /dev/null
+++ b/mcop/tcpserver.cpp
@@ -0,0 +1,191 @@
+    /*
+
+    Copyright (C) 2000 Stefan Westerfeld
+                       stefan@space.twc.de
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+  
+    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
+    Library General Public License for more details.
+   
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+
+    */
+
+#include <config.h>
+#include "tcpserver.h"
+#include "socketconnection.h"
+#include "dispatcher.h"
+#define queue cqueue
+#include <arpa/inet.h>
+#undef queue
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+
+#include <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+#include "mcoputils.h"
+#include "debug.h"
+
+using namespace std;
+using namespace Arts;
+
+bool TCPServer::running()
+{
+	return socketOk;
+}
+
+TCPServer::TCPServer(Dispatcher *dispatcher)
+{
+	this->dispatcher = dispatcher;
+
+	socketOk = initSocket();
+	if(socketOk) {
+		IOManager *iom = dispatcher->ioManager();
+		iom->watchFD(theSocket,IOType::read|IOType::except,this);
+	}
+}
+
+TCPServer::~TCPServer()
+{
+	if(socketOk)
+	{
+		IOManager *iom = dispatcher->ioManager();
+		iom->remove(this,IOType::read|IOType::except);
+		close(theSocket);
+	}
+}
+
+static int TCPServerPort = 0;
+
+void TCPServer::setPort(int port)
+{
+	TCPServerPort = port;
+}
+
+bool TCPServer::initSocket()
+{
+    struct sockaddr_in socket_addr;
+
+	theSocket = socket(PF_INET,SOCK_STREAM,0);
+	if(theSocket < 0)
+	{
+		arts_warning("MCOP TCPServer: can't create a socket");
+		return false;
+	}
+
+	if(fcntl(theSocket,F_SETFL,O_NONBLOCK)<0)
+	{
+		arts_warning("MCOP TCPServer: can't initialize non blocking I/O");
+		close(theSocket);
+		return false;
+	}
+
+    if (TCPServerPort)
+	{
+		int optval = 1;
+		if(setsockopt (theSocket, SOL_SOCKET, SO_REUSEADDR,
+		               (const char *)&optval, sizeof (optval)) < 0)
+		{
+			arts_warning("MCOP TCPServer: can't set address reuse");
+			close(theSocket);
+			return false;
+		}
+	}
+
+#ifdef TCP_NODELAY
+	// enable TCP sending without nagle algorithm - this sends out requests
+	// faster, because  they are not queued in the hope that more data will
+	// need to be sent soon
+	int on = 1;
+	if(setsockopt(theSocket, IPPROTO_TCP, TCP_NODELAY,
+				  (char *)&on, sizeof(on)) < 0)
+	{
+		arts_debug("couldn't set TCP_NODELAY on socket %d\n", theSocket);
+	}
+#endif
+
+    socket_addr.sin_family = AF_INET;
+    socket_addr.sin_port = htons( TCPServerPort );	// 0 = choose port freely
+    socket_addr.sin_addr.s_addr = htonl( inet_addr("0.0.0.0") );
+    if ( ::bind( theSocket, (struct sockaddr *) &socket_addr,
+               sizeof(struct sockaddr_in) ) < 0 )
+    {
+		arts_warning("MCOP TCPServer: can't bind to port/address");
+        close(theSocket);
+		return false;
+    }
+
+    socklen_t sz = sizeof(struct sockaddr_in);
+	int r = getsockname (theSocket,(struct sockaddr *)&socket_addr, &sz);
+	if(r == 0) {
+		thePort = ntohs(socket_addr.sin_port);
+	}
+	else
+	{
+		arts_warning("MCOP TCPServer: getsockname failed");
+        close(theSocket);
+		return false;
+	}
+
+	if(listen(theSocket,16) < 0)
+	{
+		arts_warning("MCOP TCPServer: can't listen on the socket");
+        close(theSocket);
+		return false;
+	}
+
+	arts_debug("TCPServer: listening on '%s'", url().c_str());
+	return true;
+}
+
+string TCPServer::url()
+{
+	char xport[200];
+	sprintf(xport,"%d",thePort);
+
+	return "tcp:"+MCOPUtils::getFullHostname()+":"+xport;
+}
+
+void TCPServer::notifyIO(int fd, int types)
+{
+	assert(fd == theSocket);
+	assert(socketOk);
+
+	arts_debug("TCPManager: got notifyIO");
+	if(types & IOType::read)
+	{
+		int clientfd;
+		struct sockaddr_in incoming;
+		socklen_t size_in = sizeof(struct sockaddr_in);
+
+		clientfd = accept(theSocket, (struct sockaddr*) &incoming, &size_in );
+		if(clientfd > 0)
+		{
+			// non blocking I/O
+			int flags = fcntl (fd, F_GETFL, 0);
+			assert (flags != -1);
+
+			int nbl_result = fcntl (fd, F_SETFL, flags | O_NONBLOCK);
+			assert(nbl_result >= 0);                   
+
+			Dispatcher::the()->initiateConnection(
+				new SocketConnection(clientfd));
+		}
+	}
+	arts_assert((types & IOType::write) == 0);
+	arts_assert((types & IOType::except) == 0);
+}