讓asp.net web api同時支援[AcceptVerbs("GET","POST")]

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   在使用第三方介面時,有時候會看到

 

public class FromUriOrBodyParameterBinding : HttpParameterBinding    {        HttpParameterBinding _defaultUriBinding;        HttpParameterBinding _defaultFormatterBinding;        public FromUriOrBodyParameterBinding(HttpParameterDescriptor desc)            : base(desc)        {            _defaultUriBinding = new FromUriAttribute().GetBinding(desc);            _defaultFormatterBinding = new FromBodyAttribute().GetBinding(desc);        }        public override Task ExecuteBindingAsync(ModelMetadataProvider metadataProvider, HttpActionContext actionContext, CancellationToken cancellationToken)        {            if (actionContext.Request.Content != null && actionContext.Request.Content.Headers.ContentLength > 0)            {                // we have something from the body, try that first                return _defaultFormatterBinding.ExecuteBindingAsync(metadataProvider, actionContext, cancellationToken);            }            else            {                // we need to read things from uri                return _defaultUriBinding.ExecuteBindingAsync(metadataProvider, actionContext, cancellationToken);            }        }

　　

config.ParameterBindingRules.Insert(0, x =>            {                if (x.ParameterType == typeof(LoginModel))                {                    return new FromUriOrBodyParameterBinding(x);                }                return null;            });

　　

[AttributeUsage(AttributeTargets.Class | AttributeTargets.Parameter, Inherited = true, AllowMultiple = false)]    public sealed class FromUriOrBodyAttribute : ParameterBindingAttribute    {        public override HttpParameterBinding GetBinding(HttpParameterDescriptor parameter)        {            return new FromUriOrBodyParameterBinding(parameter);        }        public class FromUriOrBodyParameterBinding : HttpParameterBinding        {            HttpParameterBinding _defaultUriBinding;            HttpParameterBinding _defaultFormatterBinding;            public FromUriOrBodyParameterBinding(HttpParameterDescriptor desc)                : base(desc)            {                _defaultUriBinding = new FromUriAttribute().GetBinding(desc);                _defaultFormatterBinding = new FromBodyAttribute().GetBinding(desc);            }            public override Task ExecuteBindingAsync(ModelMetadataProvider metadataProvider, HttpActionContext actionContext, CancellationToken cancellationToken)            {                if (actionContext.Request.Content != null && actionContext.Request.Content.Headers.ContentLength > 0)                {                    // we have something from the body, try that first                    return _defaultFormatterBinding.ExecuteBindingAsync(metadataProvider, actionContext, cancellationToken);                }                else                {                    // we need to read things from uri                    return _defaultUriBinding.ExecuteBindingAsync(metadataProvider, actionContext, cancellationToken);                }            }        }    }

　　

[AcceptVerbs("GET","POST")]        public IHttpActionResult Login([FromUriOrBody]LoginModel login)        {            return Ok(login);        }

　　

 

讓asp.net web api同時支援[AcceptVerbs("GET","POST")]