73 lines
1.2 KiB
C++
73 lines
1.2 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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#include <unistd.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.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 = socket(PF_INET, SOCK_STREAM, 0);
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if (m_fd == -1) {
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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 (::bind(m_fd, addr.getAddress(), addr.getAddressLength()) == -1) {
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if (errno == EADDRINUSE) {
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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 (listen(m_fd, 3) == -1) {
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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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for (;;) {
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struct sockaddr addr;
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socklen_t addrlen = sizeof(addr);
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CThread::testCancel();
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int fd = ::accept(m_fd, &addr, &addrlen);
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if (fd == -1) {
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CThread::testCancel();
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}
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else {
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return new CTCPSocket(fd);
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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 == -1) {
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throw XIOClosed();
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}
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if (::close(m_fd) == -1) {
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throw XIOClose();
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}
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m_fd = -1;
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}
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