private static JavaScriptContext CreateHostContext(JavaScriptRuntime runtime, string[] arguments, int argumentsStart)
{
//
// Create the context. Note that if we had wanted to start debugging from the very
// beginning, we would have passed in an IDebugApplication pointer here.
//
JavaScriptContext context = runtime.CreateContext();
//
// Now set the execution context as being the current one on this thread.
//
using (new JavaScriptContext.Scope(context))
{
//
// Create the host object the script will use.
//
JavaScriptValue hostObject = JavaScriptValue.CreateObject();
//
// Get the global object
//
JavaScriptValue globalObject = JavaScriptValue.GlobalObject;
//
// Get the name of the property ("host") that we're going to set on the global object.
//
JavaScriptPropertyId hostPropertyId = JavaScriptPropertyId.FromString("host");
//
// Set the property.
//
globalObject.SetProperty(hostPropertyId, hostObject, true);
//
// Now create the host callbacks that we're going to expose to the script.
//
DefineHostCallback(hostObject, "echo", echoDelegate, IntPtr.Zero);
DefineHostCallback(hostObject, "runScript", runScriptDelegate, IntPtr.Zero);
//
// Create an array for arguments.
//
JavaScriptValue hostArguments = JavaScriptValue.CreateArray((uint)(arguments.Length - argumentsStart));
for (int index = argumentsStart; index < arguments.Length; index++)
{
//
// Create the argument value.
//
JavaScriptValue argument = JavaScriptValue.FromString(arguments[index]);
//
// Create the index.
//
JavaScriptValue indexValue = JavaScriptValue.FromInt32(index - argumentsStart);
//
// Set the value.
//
hostArguments.SetIndexedProperty(indexValue, argument);
}
//
// Get the name of the property that we're going to set on the host object.
//
JavaScriptPropertyId argumentsPropertyId = JavaScriptPropertyId.FromString("arguments");
//
// Set the arguments property.
//
hostObject.SetProperty(argumentsPropertyId, hostArguments, true);
}
return(context);
}
public JavaScriptContext CreateContext(JavaScriptRuntime engine)
{
var context = engine.CreateContext();
return(context);
}
void CreateContext()
{
_context = _runtime.CreateContext();
_scope = new JavaScriptContext.Scope(_context);
}
public void Reset()
{
Dispose();
runtime = JavaScriptRuntime.Create();
context = runtime.CreateContext();
}
private JavaScriptContext CreateHostContext(JavaScriptRuntime runtime, HttpListenerRequest request)
{
// Create the context. Note that if we had wanted to start debugging from the very
// beginning, we would have called JsStartDebugging right after context is created.
JavaScriptContext context = runtime.CreateContext();
// Now set the execution context as being the current one on this thread.
using (new JavaScriptContext.Scope(context))
{
// Create the host object the script will use.
JavaScriptValue hostObject = JavaScriptValue.CreateObject();
// Get the global object
JavaScriptValue globalObject = JavaScriptValue.GlobalObject;
// Get the name of the property ("host") that we're going to set on the global object.
JavaScriptPropertyId hostPropertyId = JavaScriptPropertyId.FromString("host");
// Set the property.
globalObject.SetProperty(hostPropertyId, hostObject, true);
// Now create the host callbacks that we're going to expose to the script.
DefineHostCallback(hostObject, "echo", echoDelegate, IntPtr.Zero);
DefineHostCallback(hostObject, "runScript", runScriptDelegate, IntPtr.Zero);
DefineHostCallback(hostObject, "readFile", readFileDelegate, IntPtr.Zero);
DefineHostCallback(hostObject, "writeFile", writeFileDelegate, IntPtr.Zero);
// Create an object for request.
JavaScriptValue requestParams = JavaScriptValue.CreateObject();
if (request.RawUrl != null)
{
requestParams.SetProperty(JavaScriptPropertyId.FromString("rawUrl"), JavaScriptValue.FromString(request.RawUrl), true);
}
if (request.UserAgent != null)
{
requestParams.SetProperty(JavaScriptPropertyId.FromString("userAgent"), JavaScriptValue.FromString(request.UserAgent), true);
}
if (request.UserHostName != null)
{
requestParams.SetProperty(JavaScriptPropertyId.FromString("userHostName"), JavaScriptValue.FromString(request.UserHostName), true);
}
if (request.UserHostAddress != null)
{
requestParams.SetProperty(JavaScriptPropertyId.FromString("userHostAddress"), JavaScriptValue.FromString(request.UserHostAddress), true);
}
if (request.ServiceName != null)
{
requestParams.SetProperty(JavaScriptPropertyId.FromString("serviceName"), JavaScriptValue.FromString(request.ServiceName), true);
}
if (request.HttpMethod != null)
{
requestParams.SetProperty(JavaScriptPropertyId.FromString("httpMethod"), JavaScriptValue.FromString(request.HttpMethod), true);
}
if (request.ContentType != null)
{
requestParams.SetProperty(JavaScriptPropertyId.FromString("contentType"), JavaScriptValue.FromString(request.ContentType), true);
}
if (request.ContentEncoding != null)
{
requestParams.SetProperty(JavaScriptPropertyId.FromString("contentEncoding"), JavaScriptValue.FromString(request.ContentEncoding.WebName), true);
}
requestParams.SetProperty(JavaScriptPropertyId.FromString("keepAlive"), JavaScriptValue.FromBoolean(request.KeepAlive), true);
requestParams.SetProperty(JavaScriptPropertyId.FromString("isWebSocketRequest"), JavaScriptValue.FromBoolean(request.IsWebSocketRequest), true);
requestParams.SetProperty(JavaScriptPropertyId.FromString("isSecureConnection"), JavaScriptValue.FromBoolean(request.IsSecureConnection), true);
requestParams.SetProperty(JavaScriptPropertyId.FromString("isLocal"), JavaScriptValue.FromBoolean(request.IsLocal), true);
requestParams.SetProperty(JavaScriptPropertyId.FromString("isAuthenticated"), JavaScriptValue.FromBoolean(request.IsAuthenticated), true);
requestParams.SetProperty(JavaScriptPropertyId.FromString("hasEntityBody"), JavaScriptValue.FromBoolean(request.HasEntityBody), true);
requestParams.SetProperty(JavaScriptPropertyId.FromString("contentLength64"), JavaScriptValue.FromDouble(request.ContentLength64), true);
// need to call begingetclientcertificate
//requestParams.SetProperty(JavaScriptPropertyId.FromString("clientCertificateError"), JavaScriptValue.FromInt32(request.ClientCertificateError), true);
if (request.UrlReferrer != null)
{
requestParams.SetProperty(JavaScriptPropertyId.FromString("urlReferrer"), JavaScriptValue.FromString(request.UrlReferrer.ToString()), true);
}
if (request.RequestTraceIdentifier != null)
{
requestParams.SetProperty(JavaScriptPropertyId.FromString("requestTraceIdentifier"), JavaScriptValue.FromString(request.RequestTraceIdentifier.ToString()), true);
}
if (request.RemoteEndPoint != null)
{
requestParams.SetProperty(JavaScriptPropertyId.FromString("remoteEndPoint"), JavaScriptValue.FromString(request.RemoteEndPoint.ToString()), true);
}
if (request.ProtocolVersion != null)
{
requestParams.SetProperty(JavaScriptPropertyId.FromString("protocolVersion"), JavaScriptValue.FromString(request.ProtocolVersion.ToString()), true);
}
if (request.LocalEndPoint != null)
{
requestParams.SetProperty(JavaScriptPropertyId.FromString("localEndPoint"), JavaScriptValue.FromString(request.LocalEndPoint.ToString()), true);
}
if (request.UserLanguages != null)
{
JavaScriptValue userLanguages = JavaScriptValue.CreateArray((uint)request.UserLanguages.Length);
for (int i = 0; i < request.UserLanguages.Length; i++)
{
userLanguages.SetIndexedProperty(JavaScriptValue.FromInt32(i), JavaScriptValue.FromString(request.UserLanguages[i]));
}
requestParams.SetProperty(JavaScriptPropertyId.FromString("userLanguages"), userLanguages, true);
}
if (request.AcceptTypes != null)
{
JavaScriptValue acceptTypes = JavaScriptValue.CreateArray((uint)request.AcceptTypes.Length);
for (int i = 0; i < request.AcceptTypes.Length; i++)
{
acceptTypes.SetIndexedProperty(JavaScriptValue.FromInt32(i), JavaScriptValue.FromString(request.AcceptTypes[i]));
}
requestParams.SetProperty(JavaScriptPropertyId.FromString("acceptTypes"), acceptTypes, true);
}
if (request.QueryString != null)
{
JavaScriptValue queryString = JavaScriptValue.CreateArray((uint)request.QueryString.Count);
for (int i = 0; i < request.QueryString.Count; i++)
{
JavaScriptValue qsItem = JavaScriptValue.CreateObject();
qsItem.SetProperty(JavaScriptPropertyId.FromString("name"), JavaScriptValue.FromString(request.QueryString.GetKey(i) ?? string.Empty), false);
qsItem.SetProperty(JavaScriptPropertyId.FromString("value"), JavaScriptValue.FromString(request.QueryString[i] ?? string.Empty), false);
queryString.SetIndexedProperty(JavaScriptValue.FromInt32(i), qsItem);
}
requestParams.SetProperty(JavaScriptPropertyId.FromString("queryString"), queryString, true);
}
if (request.Headers != null)
{
JavaScriptValue headers = JavaScriptValue.CreateArray((uint)request.Headers.Count);
for (int i = 0; i < request.Headers.Count; i++)
{
JavaScriptValue headerItem = JavaScriptValue.CreateObject();
headerItem.SetProperty(JavaScriptPropertyId.FromString("name"), JavaScriptValue.FromString(request.Headers.GetKey(i) ?? string.Empty), false);
headerItem.SetProperty(JavaScriptPropertyId.FromString("value"), JavaScriptValue.FromString(request.Headers[i] ?? string.Empty), false);
headers.SetIndexedProperty(JavaScriptValue.FromInt32(i), headerItem);
}
requestParams.SetProperty(JavaScriptPropertyId.FromString("headers"), headers, true);
}
// #todo
// Stream InputStream
// CookieCollection Cookies
hostObject.SetProperty(JavaScriptPropertyId.FromString("request"), requestParams, true);
}
return(context);
}