public void WithMethods()
{
var options = new CallOptions();
var metadata = new Metadata();
Assert.AreSame(metadata, options.WithHeaders(metadata).Headers);
var deadline = DateTime.UtcNow;
Assert.AreEqual(deadline, options.WithDeadline(deadline).Deadline.Value);
var cancellationToken = new CancellationTokenSource().Token;
Assert.AreEqual(cancellationToken, options.WithCancellationToken(cancellationToken).CancellationToken);
var writeOptions = new WriteOptions();
Assert.AreSame(writeOptions, options.WithWriteOptions(writeOptions).WriteOptions);
var propagationToken = new ContextPropagationToken(CallSafeHandle.NullInstance, DateTime.UtcNow,
CancellationToken.None, ContextPropagationOptions.Default);
Assert.AreSame(propagationToken, options.WithPropagationToken(propagationToken).PropagationToken);
var credentials = new FakeCallCredentials();
Assert.AreSame(credentials, options.WithCredentials(credentials).Credentials);
// Check that the original instance is unchanged.
Assert.IsNull(options.Headers);
Assert.IsNull(options.Deadline);
Assert.AreEqual(CancellationToken.None, options.CancellationToken);
Assert.IsNull(options.WriteOptions);
Assert.IsNull(options.PropagationToken);
Assert.IsNull(options.Credentials);
}
/// <summary>
/// Creates a new call to given method.
/// </summary>
/// <param name="method">The method to invoke.</param>
/// <param name="options">The call options.</param>
/// <typeparam name="TRequest">Request message type.</typeparam>
/// <typeparam name="TResponse">Response message type.</typeparam>
/// <returns>The call invocation details.</returns>
protected CallInvocationDetails <TRequest, TResponse> CreateCall <TRequest, TResponse>(Method <TRequest, TResponse> method, CallOptions options)
where TRequest : class
where TResponse : class
{
var interceptor = HeaderInterceptor;
if (interceptor != null)
{
if (options.Headers == null)
{
options = options.WithHeaders(new Metadata());
}
interceptor(method, options.Headers);
}
return(new CallInvocationDetails <TRequest, TResponse>(channel, method, Host, options));
}
/// <summary>
/// Creates a new call to given method.
/// </summary>
protected CallInvocationDetails <TRequest, TResponse> CreateCall <TRequest, TResponse>(Method <TRequest, TResponse> method, CallOptions options)
where TRequest : class
where TResponse : class
{
var interceptor = HeaderInterceptor;
if (interceptor != null)
{
if (options.Headers == null)
{
options = options.WithHeaders(new Metadata());
}
var authUri = authUriBase != null ? authUriBase + method.ServiceName : null;
interceptor(authUri, options.Headers);
}
return(new CallInvocationDetails <TRequest, TResponse>(channel, method, Host, options));
}
public void WithMethods()
{
var options = new CallOptions();
var metadata = new Metadata();
Assert.AreSame(metadata, options.WithHeaders(metadata).Headers);
var deadline = DateTime.UtcNow;
Assert.AreEqual(deadline, options.WithDeadline(deadline).Deadline.Value);
var token = new CancellationTokenSource().Token;
Assert.AreEqual(token, options.WithCancellationToken(token).CancellationToken);
// Change original instance is unchanged.
Assert.IsNull(options.Headers);
Assert.IsNull(options.Deadline);
Assert.AreEqual(CancellationToken.None, options.CancellationToken);
Assert.IsNull(options.WriteOptions);
Assert.IsNull(options.PropagationToken);
Assert.IsNull(options.Credentials);
}