/*
* 设置int类型的option
*/
bool Socket::setIntOption (int option, int value) {
bool rc=false;
if (checkSocketHandle()) {
rc = (setsockopt(_socketHandle, SOL_SOCKET, option,
(const void *)(&value), sizeof(value)) == 0);
}
return rc;
}
bool Socket::setTcpQuickAck(bool quickAck) {
bool rc = false;
int quickAckInt = quickAck ? 1 : 0;
if (checkSocketHandle()) {
rc = (setsockopt(_socketHandle, IPPROTO_TCP, TCP_QUICKACK,
(const void *)(&quickAckInt), sizeof(quickAckInt)) == 0);
}
return rc;
}
bool Socket::setTcpNoDelay(bool noDelay) {
bool rc = false;
int noDelayInt = noDelay ? 1 : 0;
if (checkSocketHandle()) {
rc = (setsockopt(_socketHandle, IPPROTO_TCP, TCP_NODELAY,
(const void *)(&noDelayInt), sizeof(noDelayInt)) == 0);
}
return rc;
}
bool Socket::connect( AddrInet& addr)
{
int ret;
if (!checkSocketHandle()) {
return false;
}
struct sockaddr* remoteaddr = ( struct sockaddr*)addr.getAddr();
ret =::connect(_socketHandle, remoteaddr, sizeof(struct sockaddr));
return ret;
}
/*
* 设置time类型的option
*/
bool Socket::setTimeOption(int option, int milliseconds) {
bool rc=false;
if (checkSocketHandle()) {
struct timeval timeout;
timeout.tv_sec = (int)(milliseconds / 1000);
timeout.tv_usec = (milliseconds % 1000) * 1000000;
rc = (setsockopt(_socketHandle, SOL_SOCKET, option,
(const void *)(&timeout), sizeof(timeout)) == 0);
}
return rc;
}
bool Socket::setSoLinger(bool doLinger, int seconds) {
bool rc=false;
struct linger lingerTime;
lingerTime.l_onoff = doLinger ? 1 : 0;
lingerTime.l_linger = seconds;
if (checkSocketHandle()) {
rc = (setsockopt(_socketHandle, SOL_SOCKET, SO_LINGER,
(const void *)(&lingerTime), sizeof(lingerTime)) == 0);
}
return rc;
}
bool Socket::bind( AddrInet& addr)
{
int ret;
if (!checkSocketHandle()) {
return false;
}
struct sockaddr* serveraddr = ( struct sockaddr*)addr.getAddr();
ret = ::bind(_socketHandle,serveraddr , sizeof(struct sockaddr));
if(ret == 0) {
return true;
}
return false;
}
/*
* 是否阻塞
*/
bool Socket::setSoBlocking(bool blockingEnabled) {
bool rc=false;
if (checkSocketHandle()) {
int flags = fcntl(_socketHandle, F_GETFL, NULL);
if (flags >= 0) {
if (blockingEnabled) {
flags &= ~O_NONBLOCK; // clear nonblocking
} else {
flags |= O_NONBLOCK; // set nonblocking
}
if (fcntl(_socketHandle, F_SETFL, flags) >= 0) {
rc = true;
}
}
}
return rc;
}
bool serverSocket::listen() {
if (!checkSocketHandle()) {
return false;
}
setSoLinger(false,0);
setReuseAddress(true);
setIntOption(SO_KEEPALIVE,1);
setIntOption(SO_SNDBUF,640000);
setIntOption(SO_RCVBUF,640000);
setTcpNoDelay(true);
if(::bind(_socketHandle,(struct sockaddr *) &_address,sizeof(_address)) <0) {
return false;
}
if(::listen(_socketHandle,backLog) <0) {
return false;
}
return true;
}
