66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
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#include "CNetworkAddress.h"
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#include <netdb.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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// CNetworkAddress
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//
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CNetworkAddress::CNetworkAddress(UInt16 port) throw(XSocketAddress)
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{
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if (port == 0)
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throw XSocketAddress(XSocketAddress::kBadPort, CString(), port);
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struct sockaddr_in* inetAddress = reinterpret_cast<struct sockaddr_in*>(&m_address);
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inetAddress->sin_family = AF_INET;
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inetAddress->sin_port = htons(port);
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inetAddress->sin_addr.s_addr = INADDR_ANY;
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::memset(inetAddress->sin_zero, 0, sizeof(inetAddress->sin_zero));
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}
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CNetworkAddress::CNetworkAddress(const CString& hostname, UInt16 port)
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throw(XSocketAddress)
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{
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if (port == 0)
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throw XSocketAddress(XSocketAddress::kBadPort, hostname, port);
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struct hostent* hent = gethostbyname(hostname.c_str());
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if (hent == NULL) {
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switch (h_errno) {
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case HOST_NOT_FOUND:
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throw XSocketAddress(XSocketAddress::kNotFound, hostname, port);
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case NO_DATA:
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throw XSocketAddress(XSocketAddress::kNoAddress, hostname, port);
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case NO_RECOVERY:
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case TRY_AGAIN:
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default:
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throw XSocketAddress(XSocketAddress::kUnknown, hostname, port);
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}
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}
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struct sockaddr_in* inetAddress = reinterpret_cast<struct sockaddr_in*>(&m_address);
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inetAddress->sin_family = hent->h_addrtype;
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inetAddress->sin_port = htons(port);
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::memcpy(&inetAddress->sin_addr, hent->h_addr_list[0], hent->h_length);
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::memset(inetAddress->sin_zero, 0, sizeof(inetAddress->sin_zero));
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}
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CNetworkAddress::~CNetworkAddress()
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{
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// do nothing
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}
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const struct sockaddr* CNetworkAddress::getAddress() const throw()
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{
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return &m_address;
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}
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int CNetworkAddress::getAddressLength() const throw()
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{
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return sizeof(m_address);
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}
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