SOWIN — Simple Open Web Interface for .NET, v1.0 Draft

IApplication

public interface IApplication
{
    IResponse Respond(IRequest request);
}

IRequest

public interface IRequest
{
    string Method { get; }
    string Uri { get; }
    string Path { get; }

    IRequestHeaderCollection Headers { get; }

    T Items<T>(T value);
    T Items<T>();

    Stream Body();
}

IRequestHeaderCollection

public interface IRequestHeaderCollection
{
    IRequestHeader this[string index] { get; }
}

IRequestHeader

public interface IRequestHeader
{
    string Value { get; }
    IEnumerable<string> Values { get; }
    bool Provided { get; }
    int Count { get; }    
}

IResponse

public interface IResponse
{
    int Status { get; }
    IEnumerable<IResponseHeader> Headers { get; }        
    Stream Body();
}

IResponseHeader

public interface IResponseHeader
{
    string Name { get; }
    string Value { get; }
}