/*
* Multiplatform Async Network Library
* Copyright (c) 2007 Burlex
*
* SocketOpsLinux.cpp - Linux implementation of SocketOps.
*
*/
#include "Network.h"
#ifdef CONFIG_USE_EPOLL
namespace SocketOps
{
// Create file descriptor for socket i/o operations.
SOCKET CreateTCPFileDescriptor()
{
// create a socket for use with overlapped i/o.
return socket(AF_INET, SOCK_STREAM, 0);
}
// Disable blocking send/recv calls.
bool Nonblocking(SOCKET fd)
{
uint32 arg = 1;
return (::ioctl(fd, FIONBIO, &arg) == 0);
}
// Disable blocking send/recv calls.
bool Blocking(SOCKET fd)
{
uint32 arg = 0;
return (ioctl(fd, FIONBIO, &arg) == 0);
}
// Disable nagle buffering algorithm
bool DisableBuffering(SOCKET fd)
{
uint32 arg = 1;
return (setsockopt(fd, 0x6, 0x1, (const char*)&arg, sizeof(arg)) == 0);
}
// Enable nagle buffering algorithm
bool EnableBuffering(SOCKET fd)
{
uint32 arg = 0;
return (setsockopt(fd, 0x6, 0x1, (const char*)&arg, sizeof(arg)) == 0);
}
// Set internal buffer size to socket.
bool SetSendBufferSize(SOCKET fd, uint32 size)
{
return (setsockopt(fd, SOL_SOCKET, SO_SNDBUF, (const char*)&size, sizeof(size)) == 0);
}
// Set internal buffer size to socket.
bool SetRecvBufferSize(SOCKET fd, uint32 size)
{
return (setsockopt(fd, SOL_SOCKET, SO_RCVBUF, (const char*)&size, sizeof(size)) == 0);
}
// Set internal timeout.
bool SetTimeout(SOCKET fd, uint32 timeout)
{
struct timeval to;
to.tv_sec = timeout;
to.tv_usec = 0;
if (setsockopt(fd, SOL_SOCKET, SO_SNDTIMEO, (const char*)&to, (socklen_t)sizeof(to)) != 0) return false;
return (setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, (const char*)&to, (socklen_t)sizeof(to)) == 0);
}
// Closes a socket fully.
void CloseSocket(SOCKET fd)
{
shutdown(fd, SHUT_RDWR);
close(fd);
}
// Sets reuseaddr
void ReuseAddr(SOCKET fd)
{
uint32 option = 1;
setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char*)&option, 4);
}
}
#endif
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