/**
* Requests resolution of a host name. If the call completes successfully, the
* results can be retrieved by <code>GetCanonicalName()</code>,
* <code>GetNetAddressCount()</code> and <code>GetNetAddress()</code>.
*
* @param[in] host_resolver A <code>PP_Resource</code> corresponding to a host
* resolver.
* @param[in] host The host name (or IP address literal) to resolve.
* @param[in] port The port number to be set in the resulting network
* addresses.
* @param[in] hint A <code>PP_HostResolver_Hint</code> structure providing
* hints for host resolution.
* @param[in] callback A <code>PP_CompletionCallback</code> to be called upon
* completion.
*
* @return An int32_t containing an error code from <code>pp_errors.h</code>.
* <code>PP_ERROR_NOACCESS</code> will be returned if the caller doesn't have
* required permissions. <code>PP_ERROR_NAME_NOT_RESOLVED</code> will be
* returned if the host name couldn't be resolved.
*/
public static int Resolve(PPResource host_resolver,
string host,
ushort port,
PPHostResolverHint hint,
PPCompletionCallback callback)
{
return(Resolve(host_resolver, Encoding.UTF8.GetBytes(host), port, hint, callback));
}
/**
* Requests resolution of a host name. If the call completes successfully, the
* results can be retrieved by <code>GetCanonicalName()</code>,
* <code>GetNetAddressCount()</code> and <code>GetNetAddress()</code>.
*
* @param[in] host_resolver A <code>PP_Resource</code> corresponding to a host
* resolver.
* @param[in] host The host name (or IP address literal) to resolve.
* @param[in] port The port number to be set in the resulting network
* addresses.
* @param[in] hint A <code>PP_HostResolver_Hint</code> structure providing
* hints for host resolution.
* @param[in] callback A <code>PP_CompletionCallback</code> to be called upon
* completion.
*
* @return An int32_t containing an error code from <code>pp_errors.h</code>.
* <code>PP_ERROR_NOACCESS</code> will be returned if the caller doesn't have
* required permissions. <code>PP_ERROR_NAME_NOT_RESOLVED</code> will be
* returned if the host name couldn't be resolved.
*/
public static int Resolve(PPResource host_resolver,
byte[] host,
ushort port,
PPHostResolverHint hint,
PPCompletionCallback callback)
{
if (host == null)
{
throw new ArgumentNullException("host");
}
unsafe
{
fixed(byte *host_ = &host[0])
{
return(_Resolve(host_resolver, (IntPtr)host_, port, hint, callback));
}
}
}
extern static int _Resolve(PPResource host_resolver,
IntPtr host,
ushort port,
PPHostResolverHint hint,
PPCompletionCallback callback);