public void BeginGetLatestVersion(AsyncVersionCheck callback)
{
try {
var req = HttpWebRequest.Create(HostUrl + "update/latest/") as HttpWebRequest;
req.Timeout = 15 * 1000;
req.BeginGetResponse(delegate(IAsyncResult result) {
try {
var resp = (result.AsyncState as HttpWebRequest).EndGetResponse(result) as HttpWebResponse;
using (var sr = new StreamReader(resp.GetResponseStream( ))) {
using (var jr = new JsonTextReader(sr)) {
var serializer = JsonSerializationBuilder.Build().Create();
var version = serializer.Deserialize <SoftwareRelease>(jr);
if (callback != null)
{
callback(version);
}
}
}
} catch (Exception e) {
this.LogWarn(e.Message, e);
}
}, req);
} catch (Exception ex) {
this.LogWarn(ex.Message, ex);
}
}
/// <summary>
/// <summary>
/// Enables processing of the result of an action method by a custom type that inherits from the <see cref="T:System.Web.Mvc.ActionResult" /> class.
/// </summary>
/// <param name="context">The context within which the result is executed.</param>
public override void ExecuteResult(System.Web.Mvc.ControllerContext context)
{
var response = context.HttpContext.Response;
var request = context.HttpContext.Request;
var callback = this.Callback ?? "callback";
// check if the callback is a querystring param, or is it the actual callback name.
if (request.QueryString.AllKeys.Any(s => string.Compare(s, callback, StringComparison.InvariantCultureIgnoreCase) == 0))
{
callback = request.QueryString[callback];
}
if (!IsValidJsonPIdentifier(callback))
{
throw new ArgumentException(Resources.JsonP_InvalidIdentifier.With(callback.HtmlEncode( )));
}
response.ContentType = "application/javascript";
response.ContentEncoding = this.Encoding;
using (var sw = new StreamWriter(response.OutputStream)) {
using (var jw = new JsonTextWriter(sw)) {
jw.WriteRaw(callback.Trim() + "(");
JsonSerializationBuilder.Build().Create().Serialize(jw, this.Data);
jw.WriteRaw(");");
}
}
}
/// <summary>
/// Enables processing of the result of an action method by a custom type that inherits from the <see cref="T:System.Web.Mvc.ActionResult" /> class.
/// </summary>
/// <param name="context">The context in which the result is executed. The context information includes the controller, HTTP content, request context, and route data.</param>
public override void ExecuteResult(ControllerContext context)
{
var response = context.HttpContext.Response;
response.ContentType = "application/bson";
using (var jw = new BsonWriter(response.OutputStream)) {
JsonSerializationBuilder.Build().Create().Serialize(jw, this.Data);
}
}
/// <summary>
/// Enables processing of the result of an action method by a custom type that inherits from the <see cref="T:System.Web.Mvc.ActionResult" /> class.
/// </summary>
/// <param name="context">The context within which the result is executed.</param>
public override void ExecuteResult(ControllerContext context)
{
var response = context.HttpContext.Response;
response.ContentType = "application/json";
response.ContentEncoding = this.Encoding;
using (var sw = new StreamWriter(response.OutputStream)) {
using (var jw = new JsonTextWriter(sw)) {
JsonSerializationBuilder.Build( ).Create( ).Serialize(jw, this.Data);
}
}
}
private T DeserializeStream <T>(string url)
{
using (var stream = GetDataStream(Urls.SHOPPING)) {
if (stream != null)
{
using (var sr = new StreamReader(stream)) {
using (var jr = new JsonTextReader(sr)) {
var result = JsonSerializationBuilder.Build().Create().Deserialize <T>(jr);
return(result);
}
}
}
}
return(default(T));
}
private T SendPayload <T>(string url, string method, T payload)
{
try {
var sb = new StringBuilder();
// this finds the csrf cookie. if it exists, it will be added as a header
var csrf = FindCookie("csrf");
foreach (Cookie f in Cookies.GetCookies(new Uri(Defaults.ORIGIN)))
{
Console.WriteLine("{0}:{1}", f.Name, f.Value);
}
var req = HttpWebRequestBuilder.Build(new Uri(Urls.BASE + url))
.Setting(x => x.UserAgent, Defaults.USERAGENT)
.Setting(x => x.Referer, Defaults.REFERER)
.Setting(x => x.CookieContainer, Cookies)
.Setting(x => x.Accept, "application/json, text/javascript, */*; q=0.01")
.Setting(x => x.ContentType, "application/json")
.Setting(x => x.Method, method.Require())
.SetHeader("Origin", Defaults.ORIGIN)
.SetHeader("csrf", csrf)
.Create();
var serializer = JsonSerializationBuilder.Build().Create();
using (var serializedDataStream = new MemoryStream()) {
using (var streamWriter = new StreamWriter(serializedDataStream)) {
serializer.Serialize(streamWriter, payload);
streamWriter.Flush();
// move to start
serializedDataStream.Position = 0;
using (var rs = req.GetRequestStream()) {
serializedDataStream.CopyTo(rs);
}
var resp = req.GetResponse() as HttpWebResponse;
if (resp.StatusCode != HttpStatusCode.OK)
{
throw new WebException(resp.StatusDescription, (WebExceptionStatus)resp.StatusCode);
}
}
}
return(payload);
} catch (WebException wex) {
Console.Error.WriteLine(wex.Message);
}
return(default(T));
}
public SoftwareRelease GetLatestVersion( )
{
try {
var req = HttpWebRequest.Create(HostUrl + "update/latest/") as HttpWebRequest;
var resp = req.GetResponse( ) as HttpWebResponse;
using (var sr = new StreamReader(resp.GetResponseStream( ))) {
using (var jr = new JsonTextReader(sr)) {
var serializer = JsonSerializationBuilder.Build().Create();
return(serializer.Deserialize <SoftwareRelease> (jr));
}
}
} catch (Exception ex) {
this.LogWarn(ex.Message, ex);
return(new SoftwareRelease {
ID = 0,
Description = "N/A",
Name = "N/A",
TimeStamp = DateTime.UtcNow,
Version = new Version(0, 0, 0, 0)
});
}
}