Added missing functionality (mainly custom headers) to llHTTPRequest.

OpenSim/Region/CoreModules/Scripting/HttpRequest/ScriptsHttpRequests.cs

@@ -187,6 +187,45 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
                         case (int)HttpRequestConstants.HTTP_VERIFY_CERT:
                             htc.HttpVerifyCert = (int.Parse(parms[i + 1]) != 0);
                             break;
+
+                        case (int)HttpRequestConstants.HTTP_VERBOSE_THROTTLE:
+
+                            // TODO implement me
+                            break;
+
+                        case (int)HttpRequestConstants.HTTP_CUSTOM_HEADER:
+                            //Parameters are in pairs and custom header takes
+                            //arguments in pairs so adjust for header marker.
+                            ++i;
+
+                            //Maximum of 8 headers are allowed based on the
+                            //Second Life documentation for llHTTPRequest.
+                            for (int count = 1; count <= 8; ++count)
+                            {
+                                //Not enough parameters remaining for a header?
+                                if (parms.Length - i < 2)
+                                    break;
+
+                                //Have we reached the end of the list of headers?
+                                //End is marked by a string with a single digit.
+                                //We already know we have at least one parameter
+                                //so it is safe to do this check at top of loop.
+                                if (Char.IsDigit(parms[i][0]))
+                                    break;
+
+                                if (htc.HttpCustomHeaders == null)
+                                    htc.HttpCustomHeaders = new List<string>();
+
+                                htc.HttpCustomHeaders.Add(parms[i]);
+                                htc.HttpCustomHeaders.Add(parms[i+1]);
+
+                                i += 2;
+                            }
+                            break;
+
+                        case (int)HttpRequestConstants.HTTP_PRAGMA_NO_CACHE:
+                            htc.HttpPragmaNoCache = (int.Parse(parms[i + 1]) != 0);
+                            break;
                     }
                 }
             }
@@ -328,6 +367,9 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
         // public const int HTTP_METHOD = 0;
         // public const int HTTP_MIMETYPE = 1;
         // public const int HTTP_VERIFY_CERT = 3;
+        // public const int HTTP_VERBOSE_THROTTLE = 4;
+        // public const int HTTP_CUSTOM_HEADER = 5;
+        // public const int HTTP_PRAGMA_NO_CACHE = 6;
         private bool _finished;
         public bool Finished
         {
@@ -340,6 +382,9 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
         public string HttpMIMEType = "text/plain;charset=utf-8";
         public int HttpTimeout;
         public bool HttpVerifyCert = true;
+        //public bool HttpVerboseThrottle = true; // not implemented
+        public List<string> HttpCustomHeaders = null;
+        public bool HttpPragmaNoCache = true;
         private Thread httpThread;
 
         // Request info
@@ -401,7 +446,7 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
                 Request.Method = HttpMethod;
                 Request.ContentType = HttpMIMEType;
 
-                if(!HttpVerifyCert)
+                if (!HttpVerifyCert)
                 {
                     // We could hijack Connection Group Name to identify
                     // a desired security exception.  But at the moment we'll use a dummy header instead.
@@ -412,6 +457,16 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
 //                {
 //                    Request.ConnectionGroupName="Verify";
 //                }
+                if (!HttpPragmaNoCache)
+                {
+                    Request.Headers.Add("Pragma", "no-cache");
+                }
+                if (HttpCustomHeaders != null)
+                {
+                    for (int i = 0; i < HttpCustomHeaders.Count; i += 2)
+                        Request.Headers.Add(HttpCustomHeaders[i],
+                                            HttpCustomHeaders[i+1]);
+                }
                 if (proxyurl != null && proxyurl.Length > 0)
                 {
                     if (proxyexcepts != null && proxyexcepts.Length > 0)

OpenSim/Region/Framework/Interfaces/IHttpRequests.cs

@@ -36,6 +36,9 @@ namespace OpenSim.Region.Framework.Interfaces
         HTTP_MIMETYPE = 1,
         HTTP_BODY_MAXLENGTH = 2,
         HTTP_VERIFY_CERT = 3,
+        HTTP_VERBOSE_THROTTLE = 4,
+        HTTP_CUSTOM_HEADER = 5,
+        HTTP_PRAGMA_NO_CACHE = 6
     }
 
     public interface IHttpRequestModule

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs

@@ -67,6 +67,7 @@ using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
 using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
 using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
 using System.Reflection;
+using System.Linq;
 using PermissionMask = OpenSim.Framework.PermissionMask;
 
 namespace OpenSim.Region.ScriptEngine.Shared.Api
@@ -119,6 +120,23 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         protected int EMAIL_PAUSE_TIME = 20;  // documented delay value for smtp.
         protected ISoundModule m_SoundModule = null;
 
+        //An array of HTTP/1.1 headers that are not allowed to be used
+        //as custom headers by llHTTPRequest.
+        private string[] HttpStandardHeaders =
+        {
+            "Accept", "Accept-Charset", "Accept-Encoding", "Accept-Language",
+            "Accept-Ranges", "Age", "Allow", "Authorization", "Cache-Control",
+            "Connection", "Content-Encoding", "Content-Language",
+            "Content-Length", "Content-Location", "Content-MD5",
+            "Content-Range", "Content-Type", "Date", "ETag", "Expect",
+            "Expires", "From", "Host", "If-Match", "If-Modified-Since",
+            "If-None-Match", "If-Range", "If-Unmodified-Since", "Last-Modified",
+            "Location", "Max-Forwards", "Pragma", "Proxy-Authenticate",
+            "Proxy-Authorization", "Range", "Referer", "Retry-After", "Server",
+            "TE", "Trailer", "Transfer-Encoding", "Upgrade", "User-Agent",
+            "Vary", "Via", "Warning", "WWW-Authenticate"
+        };
+
         public void Initialize(
             IScriptEngine scriptEngine, SceneObjectPart host, TaskInventoryItem item, WaitHandle coopSleepHandle)
         {
@@ -1557,7 +1575,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     if (tex.FaceTextures[i] != null)
                     {
                         tex.FaceTextures[i].Shiny = sval;
-                        tex.FaceTextures[i].Bump = bump;;
+                        tex.FaceTextures[i].Bump = bump;
                     }
                     tex.DefaultTexture.Shiny = sval;
                     tex.DefaultTexture.Bump = bump;
@@ -10415,9 +10433,60 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             IHttpRequestModule httpScriptMod =
                 m_ScriptEngine.World.RequestModuleInterface<IHttpRequestModule>();
             List<string> param = new List<string>();
-            foreach (object o in parameters.Data)
+            bool  ok;
+            Int32 flag;
+
+            for (int i = 0; i < parameters.Data.Length; i += 2)
             {
-                param.Add(o.ToString());
+                ok = Int32.TryParse(parameters.Data[i].ToString(), out flag);
+                if (!ok || flag < 0 ||
+                    flag > (int)HttpRequestConstants.HTTP_PRAGMA_NO_CACHE)
+                {
+                    throw new ScriptException("Parameter " + i.ToString() + " is an invalid flag");
+                }
+
+                param.Add(parameters.Data[i].ToString());       //Add parameter flag
+
+                if (flag != (int)HttpRequestConstants.HTTP_CUSTOM_HEADER)
+                {
+                    param.Add(parameters.Data[i+1].ToString()); //Add parameter value
+                }
+                else
+                {
+                    //Parameters are in pairs and custom header takes
+                    //arguments in pairs so adjust for header marker.
+                    ++i;
+
+                    //Maximum of 8 headers are allowed based on the
+                    //Second Life documentation for llHTTPRequest.
+                    for (int count = 1; count <= 8; ++count)
+                    {
+                        //Enough parameters remaining for (another) header?
+                        if (parameters.Data.Length - i < 2)
+                        {
+                            //There must be at least one name/value pair for custom header
+                            if (count == 1)
+                                throw new ScriptException("Missing name/value for custom header at parameter " + i.ToString());
+                            break;
+                        }
+
+                        if (HttpStandardHeaders.Contains(parameters.Data[i].ToString(), StringComparer.OrdinalIgnoreCase))
+                            throw new ScriptException("Name is invalid as a custom header at parameter " + i.ToString());
+
+                        param.Add(parameters.Data[i].ToString());
+                        param.Add(parameters.Data[i+1].ToString());
+
+                        //Have we reached the end of the list of headers?
+                        //End is marked by a string with a single digit.
+                        if (i+2 >= parameters.Data.Length ||
+                            Char.IsDigit(parameters.Data[i].ToString()[0]))
+                        {
+                            break;
+                        }
+
+                        i += 2;
+                    }
+                }
             }
 
             Vector3 position = m_host.AbsolutePosition;

OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs

@@ -355,6 +355,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         public const int HTTP_MIMETYPE = 1;
         public const int HTTP_BODY_MAXLENGTH = 2;
         public const int HTTP_VERIFY_CERT = 3;
+        public const int HTTP_VERBOSE_THROTTLE = 4;
+        public const int HTTP_CUSTOM_HEADER = 5;
+        public const int HTTP_PRAGMA_NO_CACHE = 6;
 
         public const int PRIM_MATERIAL = 2;
         public const int PRIM_PHYSICS = 3;

prebuild.xml

@@ -2183,6 +2183,7 @@
 
       <ReferencePath>../../../../../../bin/</ReferencePath>
       <Reference name="System"/>
+      <Reference name="System.Core"/>
       <Reference name="System.Data"/>
       <Reference name="System.Web"/>
       <Reference name="System.Xml"/>