/// <devdoc>
/// <para>
/// Converts the Internet address to either standard dotted quad format
/// or standard IPv6 representation.
/// </para>
/// </devdoc>
public override string ToString()
{
if (m_ToString == null)
{
//
// IPv6 Changes: generate the IPV6 representation
//
if (m_Family == AddressFamily.InterNetworkV6)
{
#if !FEATURE_PAL
int addressStringLength = 256;
StringBuilder addressString = new StringBuilder(addressStringLength);
if (Socket.OSSupportsIPv6)
{
SocketAddress saddr = new SocketAddress(AddressFamily.InterNetworkV6, SocketAddress.IPv6AddressSize);
int j = 8;
for (int i = 0; i < NumberOfLabels; i++)
{
saddr[j++] = (byte)(this.m_Numbers[i] >> 8);
saddr[j++] = (byte)(this.m_Numbers[i]);
}
if (m_ScopeId > 0)
{
saddr[24] = (byte)m_ScopeId;
saddr[25] = (byte)(m_ScopeId >> 8);
saddr[26] = (byte)(m_ScopeId >> 16);
saddr[27] = (byte)(m_ScopeId >> 24);
}
SocketError errorCode =
UnsafeNclNativeMethods.OSSOCK.WSAAddressToString(
saddr.m_Buffer,
saddr.m_Size,
IntPtr.Zero,
addressString,
ref addressStringLength);
if (errorCode != SocketError.Success)
{
throw new SocketException();
}
}
else
{
const string numberFormat = "{0:x4}:{1:x4}:{2:x4}:{3:x4}:{4:x4}:{5:x4}:{6}.{7}.{8}.{9}";
string address = String.Format(CultureInfo.InvariantCulture, numberFormat,
m_Numbers[0], m_Numbers[1], m_Numbers[2], m_Numbers[3], m_Numbers[4], m_Numbers[5],
((m_Numbers[6] >> 8) & 0xFF), (m_Numbers[6] & 0xFF),
((m_Numbers[7] >> 8) & 0xFF), (m_Numbers[7] & 0xFF));
addressString.Append(address);
if (m_ScopeId != 0)
{
addressString.Append('%').Append((uint)m_ScopeId);
}
}
m_ToString = addressString.ToString();
#else // !FEATURE_PAL
#if MONO
var v6 = new IPv6AddressFormatter(m_Numbers, ScopeId);
m_ToString = v6.ToString();
#else
// IPv6 addresses not supported for FEATURE_PAL
throw new SocketException(SocketError.OperationNotSupported);
#endif
#endif // !FEATURE_PAL
}
else
{
unsafe {
const int MaxSize = 15;
int offset = MaxSize;
char * addressString = stackalloc char[MaxSize];
int number = (int)((m_Address >> 24) & 0xFF);
do
{
addressString[--offset] = (char)('0' + number % 10);
number = number / 10;
} while (number > 0);
addressString[--offset] = '.';
number = (int)((m_Address >> 16) & 0xFF);
do
{
addressString[--offset] = (char)('0' + number % 10);
number = number / 10;
} while (number > 0);
addressString[--offset] = '.';
number = (int)((m_Address >> 8) & 0xFF);
do
{
addressString[--offset] = (char)('0' + number % 10);
number = number / 10;
} while (number > 0);
addressString[--offset] = '.';
number = (int)(m_Address & 0xFF);
do
{
addressString[--offset] = (char)('0' + number % 10);
number = number / 10;
} while (number > 0);
m_ToString = new string(addressString, offset, MaxSize - offset);
}
}
}
return(m_ToString);
}
/// <devdoc>
/// <para>
/// Converts the Internet address to either standard dotted quad format
/// or standard IPv6 representation.
/// </para>
/// </devdoc>
public override string ToString() {
if (m_ToString==null) {
//
// IPv6 Changes: generate the IPV6 representation
//
if ( m_Family == AddressFamily.InterNetworkV6 ) {
#if !FEATURE_PAL
int addressStringLength = 256;
StringBuilder addressString = new StringBuilder(addressStringLength);
if(Socket.OSSupportsIPv6)
{
SocketAddress saddr = new SocketAddress(AddressFamily.InterNetworkV6, SocketAddress.IPv6AddressSize);
int j = 8;
for ( int i = 0; i < NumberOfLabels; i++) {
saddr[j++] = (byte)(this.m_Numbers[i] >> 8);
saddr[j++] = (byte)(this.m_Numbers[i]);
}
if (m_ScopeId >0) {
saddr[24] = (byte)m_ScopeId;
saddr[25] = (byte)(m_ScopeId >> 8);
saddr[26] = (byte)(m_ScopeId >> 16);
saddr[27] = (byte)(m_ScopeId >> 24);
}
SocketError errorCode =
UnsafeNclNativeMethods.OSSOCK.WSAAddressToString(
saddr.m_Buffer,
saddr.m_Size,
IntPtr.Zero,
addressString,
ref addressStringLength);
if (errorCode!=SocketError.Success) {
throw new SocketException();
}
}
else
{
const string numberFormat = "{0:x4}:{1:x4}:{2:x4}:{3:x4}:{4:x4}:{5:x4}:{6}.{7}.{8}.{9}";
string address = String.Format(CultureInfo.InvariantCulture, numberFormat,
m_Numbers[0], m_Numbers[1], m_Numbers[2], m_Numbers[3], m_Numbers[4], m_Numbers[5],
((m_Numbers[6] >> 8) & 0xFF), (m_Numbers[6] & 0xFF),
((m_Numbers[7] >> 8) & 0xFF), (m_Numbers[7] & 0xFF));
addressString.Append(address);
if (m_ScopeId != 0)
{
addressString.Append('%').Append((uint)m_ScopeId);
}
}
m_ToString = addressString.ToString();
#else // !FEATURE_PAL
#if MONO
var v6 = new IPv6AddressFormatter (m_Numbers, ScopeId);
m_ToString = v6.ToString ();
#else
// IPv6 addresses not supported for FEATURE_PAL
throw new SocketException(SocketError.OperationNotSupported);
#endif
#endif // !FEATURE_PAL
}
else {
unsafe {
const int MaxSize = 15;
int offset = MaxSize;
char* addressString = stackalloc char[MaxSize];
int number = (int)((m_Address>>24)&0xFF);
do {
addressString[--offset] = (char)('0' + number%10);
number = number/10;
} while (number>0);
addressString[--offset] = '.';
number = (int)((m_Address>>16)&0xFF);
do {
addressString[--offset] = (char)('0' + number%10);
number = number/10;
} while (number>0);
addressString[--offset] = '.';
number = (int)((m_Address>>8)&0xFF);
do {
addressString[--offset] = (char)('0' + number%10);
number = number/10;
} while (number>0);
addressString[--offset] = '.';
number = (int)(m_Address&0xFF);
do {
addressString[--offset] = (char)('0' + number%10);
number = number/10;
} while (number>0);
m_ToString = new string(addressString, offset, MaxSize-offset);
}
}
}
return m_ToString;
}