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Apply tab to spaces filter to src folder
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XinyuHou
@@ -31,184 +31,184 @@
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// name re-resolution adapted from a patch by Brent Priddy.
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NetworkAddress::NetworkAddress() :
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m_address(NULL),
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m_hostname(),
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m_port(0)
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m_address(NULL),
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m_hostname(),
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m_port(0)
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{
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// note -- make no calls to Network socket interface here;
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// we're often called prior to Network::init().
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// note -- make no calls to Network socket interface here;
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// we're often called prior to Network::init().
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}
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NetworkAddress::NetworkAddress(int port) :
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m_address(NULL),
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m_hostname(),
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m_port(port)
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m_address(NULL),
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m_hostname(),
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m_port(port)
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{
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checkPort();
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m_address = ARCH->newAnyAddr(IArchNetwork::kINET);
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ARCH->setAddrPort(m_address, m_port);
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checkPort();
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m_address = ARCH->newAnyAddr(IArchNetwork::kINET);
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ARCH->setAddrPort(m_address, m_port);
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}
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NetworkAddress::NetworkAddress(const NetworkAddress& addr) :
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m_address(addr.m_address != NULL ? ARCH->copyAddr(addr.m_address) : NULL),
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m_hostname(addr.m_hostname),
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m_port(addr.m_port)
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m_address(addr.m_address != NULL ? ARCH->copyAddr(addr.m_address) : NULL),
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m_hostname(addr.m_hostname),
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m_port(addr.m_port)
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{
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// do nothing
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// do nothing
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}
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NetworkAddress::NetworkAddress(const String& hostname, int port) :
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m_address(NULL),
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m_hostname(hostname),
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m_port(port)
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m_address(NULL),
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m_hostname(hostname),
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m_port(port)
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{
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// check for port suffix
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String::size_type i = m_hostname.rfind(':');
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if (i != String::npos && i + 1 < m_hostname.size()) {
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// found a colon. see if it looks like an IPv6 address.
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bool colonNotation = false;
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bool dotNotation = false;
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bool doubleColon = false;
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for (String::size_type j = 0; j < i; ++j) {
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if (m_hostname[j] == ':') {
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colonNotation = true;
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dotNotation = false;
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if (m_hostname[j + 1] == ':') {
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doubleColon = true;
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}
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}
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else if (m_hostname[j] == '.' && colonNotation) {
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dotNotation = true;
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}
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}
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// check for port suffix
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String::size_type i = m_hostname.rfind(':');
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if (i != String::npos && i + 1 < m_hostname.size()) {
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// found a colon. see if it looks like an IPv6 address.
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bool colonNotation = false;
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bool dotNotation = false;
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bool doubleColon = false;
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for (String::size_type j = 0; j < i; ++j) {
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if (m_hostname[j] == ':') {
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colonNotation = true;
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dotNotation = false;
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if (m_hostname[j + 1] == ':') {
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doubleColon = true;
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}
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}
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else if (m_hostname[j] == '.' && colonNotation) {
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dotNotation = true;
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}
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}
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// port suffix is ambiguous with IPv6 notation if there's
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// a double colon and the end of the address is not in dot
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// notation. in that case we assume it's not a port suffix.
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// the user can replace the double colon with zeros to
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// disambiguate.
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if ((!doubleColon || dotNotation) || !colonNotation) {
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// parse port from hostname
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char* end;
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const char* chostname = m_hostname.c_str();
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long suffixPort = strtol(chostname + i + 1, &end, 10);
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if (end == chostname + i + 1 || *end != '\0') {
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throw XSocketAddress(XSocketAddress::kBadPort,
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m_hostname, m_port);
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}
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// port suffix is ambiguous with IPv6 notation if there's
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// a double colon and the end of the address is not in dot
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// notation. in that case we assume it's not a port suffix.
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// the user can replace the double colon with zeros to
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// disambiguate.
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if ((!doubleColon || dotNotation) || !colonNotation) {
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// parse port from hostname
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char* end;
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const char* chostname = m_hostname.c_str();
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long suffixPort = strtol(chostname + i + 1, &end, 10);
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if (end == chostname + i + 1 || *end != '\0') {
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throw XSocketAddress(XSocketAddress::kBadPort,
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m_hostname, m_port);
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}
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// trim port from hostname
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m_hostname.erase(i);
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// trim port from hostname
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m_hostname.erase(i);
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// save port
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m_port = static_cast<int>(suffixPort);
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}
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}
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// save port
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m_port = static_cast<int>(suffixPort);
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}
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}
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// check port number
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checkPort();
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// check port number
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checkPort();
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}
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NetworkAddress::~NetworkAddress()
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{
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if (m_address != NULL) {
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ARCH->closeAddr(m_address);
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}
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if (m_address != NULL) {
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ARCH->closeAddr(m_address);
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}
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}
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NetworkAddress&
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NetworkAddress::operator=(const NetworkAddress& addr)
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{
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ArchNetAddress newAddr = NULL;
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if (addr.m_address != NULL) {
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newAddr = ARCH->copyAddr(addr.m_address);
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}
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if (m_address != NULL) {
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ARCH->closeAddr(m_address);
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}
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m_address = newAddr;
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m_hostname = addr.m_hostname;
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m_port = addr.m_port;
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return *this;
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ArchNetAddress newAddr = NULL;
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if (addr.m_address != NULL) {
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newAddr = ARCH->copyAddr(addr.m_address);
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}
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if (m_address != NULL) {
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ARCH->closeAddr(m_address);
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}
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m_address = newAddr;
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m_hostname = addr.m_hostname;
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m_port = addr.m_port;
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return *this;
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}
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void
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NetworkAddress::resolve()
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{
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// discard previous address
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if (m_address != NULL) {
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ARCH->closeAddr(m_address);
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m_address = NULL;
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}
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// discard previous address
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if (m_address != NULL) {
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ARCH->closeAddr(m_address);
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m_address = NULL;
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}
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try {
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// if hostname is empty then use wildcard address otherwise look
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// up the name.
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if (m_hostname.empty()) {
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m_address = ARCH->newAnyAddr(IArchNetwork::kINET);
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}
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else {
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m_address = ARCH->nameToAddr(m_hostname);
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}
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}
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catch (XArchNetworkNameUnknown&) {
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throw XSocketAddress(XSocketAddress::kNotFound, m_hostname, m_port);
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}
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catch (XArchNetworkNameNoAddress&) {
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throw XSocketAddress(XSocketAddress::kNoAddress, m_hostname, m_port);
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}
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catch (XArchNetworkNameUnsupported&) {
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throw XSocketAddress(XSocketAddress::kUnsupported, m_hostname, m_port);
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}
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catch (XArchNetworkName&) {
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throw XSocketAddress(XSocketAddress::kUnknown, m_hostname, m_port);
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}
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try {
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// if hostname is empty then use wildcard address otherwise look
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// up the name.
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if (m_hostname.empty()) {
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m_address = ARCH->newAnyAddr(IArchNetwork::kINET);
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}
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else {
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m_address = ARCH->nameToAddr(m_hostname);
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}
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}
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catch (XArchNetworkNameUnknown&) {
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throw XSocketAddress(XSocketAddress::kNotFound, m_hostname, m_port);
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}
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catch (XArchNetworkNameNoAddress&) {
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throw XSocketAddress(XSocketAddress::kNoAddress, m_hostname, m_port);
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}
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catch (XArchNetworkNameUnsupported&) {
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throw XSocketAddress(XSocketAddress::kUnsupported, m_hostname, m_port);
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}
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catch (XArchNetworkName&) {
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throw XSocketAddress(XSocketAddress::kUnknown, m_hostname, m_port);
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}
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// set port in address
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ARCH->setAddrPort(m_address, m_port);
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// set port in address
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ARCH->setAddrPort(m_address, m_port);
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}
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bool
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NetworkAddress::operator==(const NetworkAddress& addr) const
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{
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return ARCH->isEqualAddr(m_address, addr.m_address);
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return ARCH->isEqualAddr(m_address, addr.m_address);
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}
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bool
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NetworkAddress::operator!=(const NetworkAddress& addr) const
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{
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return !operator==(addr);
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return !operator==(addr);
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}
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bool
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NetworkAddress::isValid() const
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{
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return (m_address != NULL);
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return (m_address != NULL);
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}
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const ArchNetAddress&
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NetworkAddress::getAddress() const
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{
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return m_address;
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return m_address;
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}
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int
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NetworkAddress::getPort() const
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{
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return m_port;
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return m_port;
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}
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String
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NetworkAddress::getHostname() const
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{
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return m_hostname;
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return m_hostname;
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}
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void
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NetworkAddress::checkPort()
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{
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// check port number
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if (m_port <= 0 || m_port > 65535) {
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throw XSocketAddress(XSocketAddress::kBadPort, m_hostname, m_port);
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}
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// check port number
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if (m_port <= 0 || m_port > 65535) {
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throw XSocketAddress(XSocketAddress::kBadPort, m_hostname, m_port);
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}
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}
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