opensim/OpenSim/Region/Framework/Interfaces/IHttpRequests.cs

/*
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 *       derived from this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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 */

using System;
using System.Collections.Generic;
using OpenMetaverse;

namespace OpenSim.Region.Framework.Interfaces
{
    public enum HttpRequestConstants
    {
        HTTP_METHOD = 0,
        HTTP_MIMETYPE = 1,
        HTTP_BODY_MAXLENGTH = 2,
        HTTP_VERIFY_CERT = 3,
        HTTP_VERBOSE_THROTTLE = 4,
        HTTP_CUSTOM_HEADER = 5,
        HTTP_PRAGMA_NO_CACHE = 6
    }

    /// <summary>
    /// The initial status of the request before it is placed on the wire.
    /// </summary>
    /// <remarks>
    /// The request may still fail later on, in which case the normal HTTP status is set.
    /// </remarks>
    [Flags]
    public enum HttpInitialRequestStatus
    {
        OK = 1,
        DISALLOWED_BY_FILTER = 2
    }

    public interface IHttpRequestModule
    {
        UUID MakeHttpRequest(string url, string parameters, string body);
        /// <summary>
        /// Starts the http request.
        /// </summary>
        /// <remarks>
        /// This is carried out asynchronously unless it fails initial checks.  Results are fetched by the script engine
        /// HTTP requests module to be distributed back to scripts via a script event.
        /// </remarks>
        /// <returns>The ID of the request.  If the requested could not be performed then this is UUID.Zero</returns>
        /// <param name="localID">Local ID of the object containing the script making the request.</param>
        /// <param name="itemID">Item ID of the script making the request.</param>
        /// <param name="url">Url to request.</param>
        /// <param name="parameters">LSL parameters for the request.</param>
        /// <param name="headers">Extra headers for the request.</param>
        /// <param name="body">Body of the request.</param>
        /// </param>

        UUID StartHttpRequest(uint localID, UUID itemID, string url, List<string> parameters, Dictionary<string, string> headers, string body);

        /// <summary>
        /// Stop and remove all http requests for the given script.
        /// </summary>
        /// <param name='id'></param>
        void StopHttpRequest(uint m_localID, UUID m_itemID);
        IServiceRequest GetNextCompletedRequest();
        void RemoveCompletedRequest(UUID id);
        bool CheckThrottle(uint localID, UUID onerID);
        bool CheckAllowed(Uri url);
    }
}