internal override CredentialsSafeHandle ToNativeCredentials()
{
using (var cred1 = channelCredentials.ToNativeCredentials())
using (var cred2 = callCredentials.ToNativeCredentials())
{
var nativeComposite = CredentialsSafeHandle.CreateComposite(cred1, cred2);
if (nativeComposite.IsInvalid)
{
throw new ArgumentException("Error creating native composite credentials. Likely, this is because you are trying to compose incompatible credentials.");
}
return(nativeComposite);
}
}
// Recursive descent makes managing lifetime of intermediate CredentialSafeHandle instances easier.
// In practice, we won't usually see composites from more than two credentials anyway.
private CredentialsSafeHandle ToNativeRecursive(int startIndex)
{
if (startIndex == credentials.Count - 1)
{
return(credentials[startIndex].ToNativeCredentials());
}
using (var cred1 = credentials[startIndex].ToNativeCredentials())
using (var cred2 = ToNativeRecursive(startIndex + 1))
{
var nativeComposite = CredentialsSafeHandle.CreateComposite(cred1, cred2);
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 and to 443 a secure channel.
/// </summary>
/// <param name="host">The DNS name of IP address of the host.</param>
/// <param name="credentials">Optional credentials to create a secure channel.</param>
/// <param name="options">Channel options.</param>
public Channel(string host, Credentials credentials = null, IEnumerable <ChannelOption> options = null)
{
using (ChannelArgsSafeHandle nativeChannelArgs = ChannelOptions.CreateChannelArgs(options))
{
if (credentials != null)
{
using (CredentialsSafeHandle nativeCredentials = credentials.ToNativeCredentials())
{
this.handle = ChannelSafeHandle.CreateSecure(nativeCredentials, host, nativeChannelArgs);
}
}
else
{
this.handle = ChannelSafeHandle.Create(host, nativeChannelArgs);
}
}
this.target = GetOverridenTarget(host, options);
}
/// <summary>
/// Creates a channel.
/// </summary>
public Channel(string target, Credentials credentials = null, ChannelArgs channelArgs = null)
{
using (ChannelArgsSafeHandle nativeChannelArgs = CreateNativeChannelArgs(channelArgs))
{
if (credentials != null)
{
using (CredentialsSafeHandle nativeCredentials = credentials.ToNativeCredentials())
{
this.handle = ChannelSafeHandle.CreateSecure(nativeCredentials, target, nativeChannelArgs);
}
}
else
{
this.handle = ChannelSafeHandle.Create(target, nativeChannelArgs);
}
}
this.target = GetOverridenTarget(target, channelArgs);
}
/// <summary>
/// Creates a channel that connects to a specific host.
/// Port will default to 80 for an unsecure channel and 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, Credentials credentials, IEnumerable <ChannelOption> options = null)
{
this.target = Preconditions.CheckNotNull(target, "target");
this.environment = GrpcEnvironment.AddRef();
this.options = options != null ? new List <ChannelOption>(options) : new List <ChannelOption>();
EnsureUserAgentChannelOption(this.options);
using (CredentialsSafeHandle nativeCredentials = credentials.ToNativeCredentials())
using (ChannelArgsSafeHandle nativeChannelArgs = ChannelOptions.CreateChannelArgs(this.options))
{
if (nativeCredentials != null)
{
this.handle = ChannelSafeHandle.CreateSecure(nativeCredentials, target, nativeChannelArgs);
}
else
{
this.handle = ChannelSafeHandle.CreateInsecure(target, nativeChannelArgs);
}
}
}
internal override CredentialsSafeHandle ToNativeCredentials()
{
return(CredentialsSafeHandle.CreateSslCredentials(rootCertificates, keyCertificatePair));
}
internal override CredentialsSafeHandle ToNativeCredentials()
{
return(CredentialsSafeHandle.CreateSslCredentials(pemRootCerts));
}