diff options
Diffstat (limited to 'nxcomp/Socket.h')
-rwxr-xr-x | nxcomp/Socket.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/nxcomp/Socket.h b/nxcomp/Socket.h new file mode 100755 index 000000000..7ea665b4c --- /dev/null +++ b/nxcomp/Socket.h @@ -0,0 +1,88 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) 2001, 2007 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 NoMachine S.r.l. */ +/* */ +/* 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 */ |