internal override ChannelCredentialsSafeHandle CreateNativeCredentials()
{
using (var callCreds = callCredentials.ToNativeCredentials())
{
var nativeComposite = ChannelCredentialsSafeHandle.CreateComposite(channelCredentials.GetNativeCredentials(), callCreds);
if (nativeComposite.IsInvalid)
{
throw new ArgumentException("Error creating native composite credentials. Likely, this is because you are trying to compose incompatible credentials.");
}
return(nativeComposite);
}
}
/// <summary>
/// Creates a channel that connects to a specific host.
/// Port will default to 80 for an unsecure channel or to 443 for a secure channel.
/// </summary>
/// <param name="target">Target of the channel.</param>
/// <param name="credentials">Credentials to secure the channel.</param>
/// <param name="options">Channel options.</param>
public Channel(string target, ChannelCredentials credentials, IEnumerable <ChannelOption> options) : base(target)
{
this.options = CreateOptionsDictionary(options);
EnsureUserAgentChannelOption(this.options);
this.environment = GrpcEnvironment.AddRef();
this.completionQueue = this.environment.PickCompletionQueue();
using (var nativeChannelArgs = ChannelOptions.CreateChannelArgs(this.options.Values))
{
var nativeCredentials = credentials.GetNativeCredentials();
if (nativeCredentials != null)
{
this.handle = ChannelSafeHandle.CreateSecure(nativeCredentials, target, nativeChannelArgs);
}
else
{
this.handle = ChannelSafeHandle.CreateInsecure(target, nativeChannelArgs);
}
}
GrpcEnvironment.RegisterChannel(this);
}