1 files changed, 88 insertions, 0 deletions
diff --git a/nxcomp/Socket.h b/nxcomp/Socket.h
new file mode 100644
index 000000000..27c330850
--- /dev/null
+++ b/nxcomp/Socket.h
@@ -0,0 +1,88 @@
+/**************************************************************************/
+/*                                                                        */
+/* Copyright (c) 2001, 2010 NoMachine, http://www.nomachine.com/.         */
+/*                                                                        */
+/* NXCOMP, NX protocol compression and NX extensions to this software     */
+/* are copyright of NoMachine. Redistribution and use of the present      */
+/* software is allowed according to terms specified in the file LICENSE   */
+/* which comes in the source distribution.                                */
+/*                                                                        */
+/* Check http://www.nomachine.com/licensing.html for applicability.       */
+/*                                                                        */
+/* NX and NoMachine are trademarks of Medialogic S.p.A.                   */
+/*                                                                        */
+/* All rights reserved.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+#ifndef Socket_H
+#define Socket_H
+
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+
+#ifdef __sun
+#include <stropts.h>
+#include <sys/filio.h>
+#endif
+
+//
+// Set socket options.
+//
+
+int SetReuseAddress(int fd);
+int SetNonBlocking(int fd, int value);
+int SetLingerTimeout(int fd, int timeout);
+int SetSendBuffer(int fd, int size);
+int SetReceiveBuffer(int fd, int size);
+int SetNoDelay(int fd, int value);
+int SetKeepAlive(int fd);
+int SetLowDelay(int fd);
+int SetCloseOnExec(int fd);
+
+//
+// Get kernel support level.
+//
+
+int GetKernelStep();
+
+//
+// Get socket info.
+//
+
+int GetBytesReadable(int fd);
+int GetBytesWritable(int fd);
+int GetBytesQueued(int fd);
+
+//
+// Inline version, providing direct access
+// to the interface.
+//
+
+#include "Misc.h"
+
+inline int GetBytesReadable(int fd, int *readable)
+{
+  long t;
+
+  int result = ioctl(fd, FIONREAD, &t);
+
+  #ifdef DEBUG
+  *logofs << "Socket: Bytes readable from FD#"
+          << fd << " are " << t << " with result "
+          << result << ".\n" << logofs_flush;
+  #endif
+
+  *readable = (int) t;
+
+  return result;
+}
+
+//
+// Query Internet address.
+//
+
+int GetHostAddress(const char *name);
+
+#endif /* Socket_H */