76 lines
1.4 KiB
C++
76 lines
1.4 KiB
C++
#include "CTCPListenSocket.h"
|
|
#include "CTCPSocket.h"
|
|
#include "CNetworkAddress.h"
|
|
#include "XIO.h"
|
|
#include "XSocket.h"
|
|
#include "CThread.h"
|
|
|
|
//
|
|
// CTCPListenSocket
|
|
//
|
|
|
|
CTCPListenSocket::CTCPListenSocket()
|
|
{
|
|
m_fd = CNetwork::socket(PF_INET, SOCK_STREAM, 0);
|
|
if (m_fd == CNetwork::Null) {
|
|
throw XSocketCreate();
|
|
}
|
|
}
|
|
|
|
CTCPListenSocket::~CTCPListenSocket()
|
|
{
|
|
try {
|
|
close();
|
|
}
|
|
catch (...) {
|
|
// ignore
|
|
}
|
|
}
|
|
|
|
void
|
|
CTCPListenSocket::bind(const CNetworkAddress& addr)
|
|
{
|
|
if (CNetwork::bind(m_fd, addr.getAddress(),
|
|
addr.getAddressLength()) == CNetwork::Error) {
|
|
if (CNetwork::getsockerror() == CNetwork::kEADDRINUSE) {
|
|
throw XSocketAddressInUse();
|
|
}
|
|
throw XSocketBind();
|
|
}
|
|
if (CNetwork::listen(m_fd, 3) == CNetwork::Error) {
|
|
throw XSocketBind();
|
|
}
|
|
}
|
|
|
|
IDataSocket*
|
|
CTCPListenSocket::accept()
|
|
{
|
|
CNetwork::PollEntry pfds[1];
|
|
pfds[0].fd = m_fd;
|
|
pfds[0].events = CNetwork::kPOLLIN;
|
|
for (;;) {
|
|
CThread::testCancel();
|
|
const int status = CNetwork::poll(pfds, 1, 10);
|
|
if (status > 0 && (pfds[0].revents & CNetwork::kPOLLIN) != 0) {
|
|
CNetwork::Address addr;
|
|
CNetwork::AddressLength addrlen = sizeof(addr);
|
|
CNetwork::Socket fd = CNetwork::accept(m_fd, &addr, &addrlen);
|
|
if (fd != CNetwork::Null) {
|
|
return new CTCPSocket(fd);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
CTCPListenSocket::close()
|
|
{
|
|
if (m_fd == CNetwork::Null) {
|
|
throw XIOClosed();
|
|
}
|
|
if (CNetwork::close(m_fd) == CNetwork::Error) {
|
|
throw XIOClose();
|
|
}
|
|
m_fd = CNetwork::Null;
|
|
}
|