72 lines
1.4 KiB
C++
72 lines
1.4 KiB
C++
#include "CTCPListenSocket.h"
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#include "CTCPSocket.h"
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#include "CNetworkAddress.h"
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#include "CThread.h"
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//
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// CTCPListenSocket
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//
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CTCPListenSocket::CTCPListenSocket()
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{
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m_fd = CNetwork::socket(PF_INET, SOCK_STREAM, 0);
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if (m_fd == CNetwork::Null) {
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throw XSocketCreate();
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}
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}
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CTCPListenSocket::~CTCPListenSocket()
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{
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try {
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close();
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}
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catch (...) {
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// ignore
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}
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}
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void CTCPListenSocket::bind(
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const CNetworkAddress& addr)
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{
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if (CNetwork::bind(m_fd, addr.getAddress(),
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addr.getAddressLength()) == CNetwork::Error) {
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if (CNetwork::getsockerror() == CNetwork::kEADDRINUSE) {
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throw XSocketAddressInUse();
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}
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throw XSocketBind();
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}
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if (CNetwork::listen(m_fd, 3) == CNetwork::Error) {
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throw XSocketBind();
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}
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}
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ISocket* CTCPListenSocket::accept()
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{
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CNetwork::PollEntry pfds[1];
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pfds[0].fd = m_fd;
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pfds[0].events = CNetwork::kPOLLIN;
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for (;;) {
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CThread::testCancel();
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const int status = CNetwork::poll(pfds, 1, 50);
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if (status > 0 && (pfds[0].revents & CNetwork::kPOLLIN) != 0) {
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CNetwork::Address addr;
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CNetwork::AddressLength addrlen = sizeof(addr);
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CNetwork::Socket fd = CNetwork::accept(m_fd, &addr, &addrlen);
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if (fd != CNetwork::Null) {
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return new CTCPSocket(fd);
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}
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}
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}
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}
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void CTCPListenSocket::close()
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{
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if (m_fd == CNetwork::Null) {
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throw XIOClosed();
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}
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if (CNetwork::close(m_fd) == CNetwork::Error) {
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throw XIOClose();
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}
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m_fd = CNetwork::Null;
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}
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