/// <summary>
/// Brews a cup of coffee. E.g. Executes the specified script.
/// </summary>
/// <param name="code"></param>
/// <param name="codePath"></param>
/// <param name="requestBody"></param>
public static void Brew(string code, string codePath, Stream requestBody, string scriptEngineFactory = "Barista.SharePoint.SPBaristaJurassicScriptEngineFactory, Barista.SharePoint, Version=1.0.0.0, Culture=neutral, PublicKeyToken=a2d8064cb9226f52")
{
var webContext = WebOperationContext.Current;
if (webContext == null)
{
throw new InvalidOperationException("Current WebOperationContext is null.");
}
var request = BrewRequest.CreateBrewRequestFromIncomingWebRequest(webContext.IncomingRequest, requestBody, OperationContext.Current);
request.ScriptEngineFactory = scriptEngineFactory;
request.Code = code;
request.CodePath = codePath;
//If the request has a header named "X-Barista-Bootstrapper" define it on the request.
var requestHeaders = webContext.IncomingRequest.Headers;
var bootstrapperKey = requestHeaders.AllKeys.FirstOrDefault(k => k.ToLowerInvariant() == "X-Barista-Bootstrapper".ToLowerInvariant());
if (!String.IsNullOrWhiteSpace(bootstrapperKey))
{
var bootstrapperValue = requestHeaders[bootstrapperKey];
if (!String.IsNullOrWhiteSpace(bootstrapperValue))
{
request.Bootstrapper = bootstrapperValue;
}
}
var instanceSettings = request.ParseInstanceSettings();
if (string.IsNullOrEmpty(instanceSettings.InstanceInitializationCode) == false)
{
string instanceInitializationCodePath;
request.InstanceInitializationCode = Tamp(instanceSettings.InstanceInitializationCode, out instanceInitializationCodePath);
request.InstanceInitializationCodePath = instanceInitializationCodePath;
}
request.SetExtendedPropertiesFromCurrentSPContext();
var client = new BaristaServiceClient(SPServiceContext.Current);
client.Exec(request);
//abandon the session and set the ASP.net session cookie to nothing.
if (HttpContext.Current != null && HttpContext.Current.Session != null)
{
HttpContext.Current.Session.Abandon();
HttpContext.Current.Response.Cookies.Add(new HttpCookie("ASP.NET_SessionId", ""));
}
}
/// <summary>
/// Pulls a shot of espresso. E.g. Executes the specified script and sets the appropriate values on the response object.
/// </summary>
/// <param name="code"></param>
/// <param name="codePath"></param>
/// <param name="requestBody"></param>
/// <returns></returns>
public static Message Pull(string code, string codePath, Stream requestBody, string scriptEngineFactory = "Barista.SharePoint.SPBaristaJurassicScriptEngineFactory, Barista.SharePoint, Version=1.0.0.0, Culture=neutral, PublicKeyToken=a2d8064cb9226f52")
{
var webContext = WebOperationContext.Current;
if (webContext == null)
{
throw new InvalidOperationException("Current WebOperationContext is null.");
}
var request = BrewRequest.CreateBrewRequestFromIncomingWebRequest(webContext.IncomingRequest, requestBody, OperationContext.Current);
request.ScriptEngineFactory = scriptEngineFactory;
request.Code = code;
request.CodePath = codePath;
var instanceSettings = request.ParseInstanceSettings();
if (string.IsNullOrEmpty(instanceSettings.InstanceInitializationCode) == false)
{
string instanceInitializationCodePath;
request.InstanceInitializationCode = Tamp(instanceSettings.InstanceInitializationCode, out instanceInitializationCodePath);
request.InstanceInitializationCodePath = instanceInitializationCodePath;
}
request.SetExtendedPropertiesFromCurrentSPContext();
//Make a call to the Barista Service application to handle the request.
var client = new BaristaServiceClient(SPServiceContext.Current);
var result = client.Eval(request);
//abandon the session and set the ASP.net session cookie to nothing.
var cookies = new List <IBaristaCookie>();
cookies.AddRange(result.Cookies);
var existingCookie = cookies.FirstOrDefault(c => c != null && c.Name == "ASP.NET_SessionId");
if (existingCookie != null)
{
cookies.Remove(existingCookie);
}
cookies.Add(new Biscotti("ASP.NET_SessionId", ""));
result.Cookies = cookies;
result.ModifyOutgoingWebResponse(webContext.OutgoingResponse);
//if (HttpContext.Current != null && HttpContext.Current.Session != null)
//{
// HttpContext.Current.Session.Abandon();
// HttpContext.Current.Response.Cookies.Add(new HttpCookie("ASP.NET_SessionId", ""));
//}
return(webContext.CreateStreamResponse(
stream =>
{
if (result.Content == null)
{
return;
}
using (var writer = new BinaryWriter(stream))
{
writer.Write(result.Content);
}
},
result.ContentType ?? string.Empty));
}
