Stable

.gitignore

@@ -205,4 +205,4 @@ FakesAssemblies/
 *.opt
 
 # Docfx
-docs/manifest.json
+docs/manifest.json

Examples/Titanium.Web.Proxy.Examples.Basic/Program.cs

@@ -9,10 +9,10 @@ public class Program
 
         public static void Main(string[] args)
         {
-            //fix console hang due to QuickEdit mode
+            // fix console hang due to QuickEdit mode
             ConsoleHelper.DisableQuickEditMode();
 
-            //Start proxy controller
+            // Start proxy controller
             controller.StartProxy();
 
             Console.WriteLine("Hit any key to exit..");

Examples/Titanium.Web.Proxy.Examples.Basic/ProxyTestController.cs

@@ -18,26 +18,13 @@ public class ProxyTestController
 
         private readonly ProxyServer proxyServer;
 
-        //keep track of request headers
-        private readonly IDictionary<Guid, HeaderCollection> requestHeaderHistory =
-            new ConcurrentDictionary<Guid, HeaderCollection>();
-
-        //keep track of response headers
-        private readonly IDictionary<Guid, HeaderCollection> responseHeaderHistory =
-            new ConcurrentDictionary<Guid, HeaderCollection>();
-
         private ExplicitProxyEndPoint explicitEndPoint;
 
-        //share requestBody outside handlers
-        //Using a dictionary is not a good idea since it can cause memory overflow
-        //ideally the data should be moved out of memory
-        //private readonly IDictionary<Guid, string> requestBodyHistory = new ConcurrentDictionary<Guid, string>();
-
         public ProxyTestController()
         {
             proxyServer = new ProxyServer();
 
-            //generate root certificate without storing it in file system
+            // generate root certificate without storing it in file system
             //proxyServer.CertificateManager.CreateRootCertificate(false);
 
             //proxyServer.CertificateManager.TrustRootCertificate();
@@ -63,11 +50,12 @@ public ProxyTestController()
             };
             proxyServer.ForwardToUpstreamGateway = true;
             proxyServer.CertificateManager.SaveFakeCertificates = true;
-            //optionally set the Certificate Engine
-            //Under Mono or Non-Windows runtimes only BouncyCastle will be supported
+
+            // optionally set the Certificate Engine
+            // Under Mono or Non-Windows runtimes only BouncyCastle will be supported
             //proxyServer.CertificateManager.CertificateEngine = Network.CertificateEngine.BouncyCastle;
 
-            //optionally set the Root Certificate
+            // optionally set the Root Certificate
             //proxyServer.CertificateManager.RootCertificate = new X509Certificate2("myCert.pfx", string.Empty, X509KeyStorageFlags.Exportable);
         }
 
@@ -83,27 +71,26 @@ public void StartProxy()
 
             explicitEndPoint = new ExplicitProxyEndPoint(IPAddress.Any, 8000);
 
-            //Fired when a CONNECT request is received
+            // Fired when a CONNECT request is received
             explicitEndPoint.BeforeTunnelConnectRequest += OnBeforeTunnelConnectRequest;
             explicitEndPoint.BeforeTunnelConnectResponse += OnBeforeTunnelConnectResponse;
 
-            //An explicit endpoint is where the client knows about the existence of a proxy
-            //So client sends request in a proxy friendly manner
+            // An explicit endpoint is where the client knows about the existence of a proxy
+            // So client sends request in a proxy friendly manner
             proxyServer.AddEndPoint(explicitEndPoint);
             proxyServer.Start();
 
-            //Transparent endpoint is useful for reverse proxy (client is not aware of the existence of proxy)
-            //A transparent endpoint usually requires a network router port forwarding HTTP(S) packets or DNS
-            //to send data to this endPoint
+            // Transparent endpoint is useful for reverse proxy (client is not aware of the existence of proxy)
+            // A transparent endpoint usually requires a network router port forwarding HTTP(S) packets or DNS
+            // to send data to this endPoint
             //var transparentEndPoint = new TransparentProxyEndPoint(IPAddress.Any, 443, true)
-            //{
-            //    //Generic Certificate hostname to use
-            //    //When SNI is disabled by client
+            //{ 
+            //    // Generic Certificate hostname to use
+            //    // When SNI is disabled by client
             //    GenericCertificateName = "google.com"
             //};
 
             //proxyServer.AddEndPoint(transparentEndPoint);
-
             //proxyServer.UpStreamHttpProxy = new ExternalProxy() { HostName = "localhost", Port = 8888 };
             //proxyServer.UpStreamHttpsProxy = new ExternalProxy() { HostName = "localhost", Port = 8888 };
 
@@ -117,7 +104,7 @@ public void StartProxy()
             if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
 #endif
             {
-                //Only explicit proxies can be set as system proxy!
+                // Only explicit proxies can be set as system proxy!
                 //proxyServer.SetAsSystemHttpProxy(explicitEndPoint);
                 //proxyServer.SetAsSystemHttpsProxy(explicitEndPoint);
                 proxyServer.SetAsSystemProxy(explicitEndPoint, ProxyProtocolType.AllHttp);
@@ -135,8 +122,8 @@ public void Stop()
             proxyServer.ClientCertificateSelectionCallback -= OnCertificateSelection;
 
             proxyServer.Stop();
-
-            //remove the generated certificates
+            
+            // remove the generated certificates
             //proxyServer.CertificateManager.RemoveTrustedRootCertificates();
         }
 
@@ -147,9 +134,9 @@ private async Task OnBeforeTunnelConnectRequest(object sender, TunnelConnectSess
 
             if (hostname.Contains("dropbox.com"))
             {
-                //Exclude Https addresses you don't want to proxy
-                //Useful for clients that use certificate pinning
-                //for example dropbox.com
+                // Exclude Https addresses you don't want to proxy
+                // Useful for clients that use certificate pinning
+                // for example dropbox.com
                 e.DecryptSsl = false;
             }
         }
@@ -158,55 +145,48 @@ private async Task OnBeforeTunnelConnectResponse(object sender, TunnelConnectSes
         {
         }
 
-        //intecept & cancel redirect or update requests
+        // intecept & cancel redirect or update requests
         private async Task OnRequest(object sender, SessionEventArgs e)
         {
             WriteToConsole("Active Client Connections:" + ((ProxyServer)sender).ClientConnectionCount);
             WriteToConsole(e.WebSession.Request.Url);
 
-            //read request headers
-            requestHeaderHistory[e.Id] = e.WebSession.Request.Headers;
+            // store it in the UserData property
+            // It can be a simple integer, Guid, or any type
+            //e.UserData = new CustomUserData()
+            //{
+            //    RequestHeaders = e.WebSession.Request.Headers,
+            //    RequestBody = e.WebSession.Request.HasBody ? e.WebSession.Request.Body:null,
+            //    RequestBodyString = e.WebSession.Request.HasBody? e.WebSession.Request.BodyString:null
+            //};
 
             ////This sample shows how to get the multipart form data headers
             //if (e.WebSession.Request.Host == "mail.yahoo.com" && e.WebSession.Request.IsMultipartFormData)
             //{
             //    e.MultipartRequestPartSent += MultipartRequestPartSent;
             //}
 
-            //if (e.WebSession.Request.HasBody)
-            //{
-            //    //Get/Set request body bytes
-            //    var bodyBytes = await e.GetRequestBody();
-            //    await e.SetRequestBody(bodyBytes);
-
-            //    //Get/Set request body as string
-            //    string bodyString = await e.GetRequestBodyAsString();
-            //    await e.SetRequestBodyString(bodyString);
-
-            //    //requestBodyHistory[e.Id] = bodyString;
-            //}
-
-            //To cancel a request with a custom HTML content
-            //Filter URL
+            // To cancel a request with a custom HTML content
+            // Filter URL
             //if (e.WebSession.Request.RequestUri.AbsoluteUri.Contains("yahoo.com"))
-            //{
+            //{ 
             //    e.Ok("<!DOCTYPE html>" +
             //          "<html><body><h1>" +
             //          "Website Blocked" +
             //          "</h1>" +
             //          "<p>Blocked by titanium web proxy.</p>" +
             //          "</body>" +
             //          "</html>");
-            //}
+            //} 
 
             ////Redirect example
             //if (e.WebSession.Request.RequestUri.AbsoluteUri.Contains("wikipedia.org"))
-            //{
+            //{ 
             //   e.Redirect("https://www.paypal.com");
-            //}
+            //} 
         }
 
-        //Modify response
+        // Modify response
         private void MultipartRequestPartSent(object sender, MultipartRequestPartSentEventArgs e)
         {
             var session = (SessionEventArgs)sender;
@@ -221,21 +201,34 @@ private async Task OnResponse(object sender, SessionEventArgs e)
         {
             WriteToConsole("Active Server Connections:" + ((ProxyServer)sender).ServerConnectionCount);
 
-            //if (requestBodyHistory.ContainsKey(e.Id))
-            //{
-            //    //access request body by looking up the shared dictionary using requestId
-            //    var requestBody = requestBodyHistory[e.Id];
-            //}
+            string ext = System.IO.Path.GetExtension(e.WebSession.Request.RequestUri.AbsolutePath);
 
-            ////read response headers
-            //responseHeaderHistory[e.Id] = e.WebSession.Response.Headers;
+            //access user data set in request to do something with it
+            //var userData = e.WebSession.UserData as CustomUserData;
+
+            //if (ext == ".gif" || ext == ".png" || ext == ".jpg")
+            //{ 
+            //    byte[] btBody = Encoding.UTF8.GetBytes("<!DOCTYPE html>" +
+            //                                           "<html><body><h1>" +
+            //                                           "Image is blocked" +
+            //                                           "</h1>" +
+            //                                           "<p>Blocked by Titanium</p>" +
+            //                                           "</body>" +
+            //                                           "</html>");
+
+            //    var response = new OkResponse(btBody);
+            //    response.HttpVersion = e.WebSession.Request.HttpVersion;
+
+            //    e.Respond(response);
+            //    e.TerminateServerConnection();
+            //} 
 
             //// print out process id of current session
             ////WriteToConsole($"PID: {e.WebSession.ProcessId.Value}");
 
             ////if (!e.ProxySession.Request.Host.Equals("medeczane.sgk.gov.tr")) return;
             //if (e.WebSession.Request.Method == "GET" || e.WebSession.Request.Method == "POST")
-            //{
+            //{ 
             //    if (e.WebSession.Response.StatusCode == (int)HttpStatusCode.OK)
             //    {
             //        if (e.WebSession.Response.ContentType != null && e.WebSession.Response.ContentType.Trim().ToLower().Contains("text/html"))
@@ -247,7 +240,7 @@ private async Task OnResponse(object sender, SessionEventArgs e)
             //            await e.SetResponseBodyString(body);
             //        }
             //    }
-            //}
+            //} 
         }
 
         /// <summary>
@@ -257,7 +250,7 @@ private async Task OnResponse(object sender, SessionEventArgs e)
         /// <param name="e"></param>
         public Task OnCertificateValidation(object sender, CertificateValidationEventArgs e)
         {
-            //set IsValid to true/false based on Certificate Errors
+            // set IsValid to true/false based on Certificate Errors
             if (e.SslPolicyErrors == SslPolicyErrors.None)
             {
                 e.IsValid = true;
@@ -273,7 +266,7 @@ public Task OnCertificateValidation(object sender, CertificateValidationEventArg
         /// <param name="e"></param>
         public Task OnCertificateSelection(object sender, CertificateSelectionEventArgs e)
         {
-            //set e.clientCertificate to override
+            // set e.clientCertificate to override
 
             return Task.FromResult(0);
         }
@@ -285,5 +278,16 @@ private void WriteToConsole(string message)
                 Console.WriteLine(message);
             }
         }
+
+        ///// <summary>
+        ///// User data object as defined by user.
+        ///// User data can be set to each SessionEventArgs.WebSession.UserData property
+        ///// </summary>
+        //public class CustomUserData
+        //{
+        //    public HeaderCollection RequestHeaders { get; set; }
+        //    public byte[] RequestBody { get; set; }
+        //    public string RequestBodyString { get; set; }
+        //}
     }
 }

Examples/Titanium.Web.Proxy.Examples.Wpf/MainWindow.xaml.cs

@@ -9,7 +9,6 @@
 using System.Windows.Controls;
 using System.Windows.Input;
 using Titanium.Web.Proxy.EventArguments;
-using Titanium.Web.Proxy.Helpers;
 using Titanium.Web.Proxy.Http;
 using Titanium.Web.Proxy.Models;
 

Examples/Titanium.Web.Proxy.Examples.Wpf/Titanium.Web.Proxy.Examples.Wpf.csproj

@@ -51,8 +51,8 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="StreamExtended, Version=1.0.147.0, Culture=neutral, PublicKeyToken=bbfa0f1d54f50043, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\StreamExtended.1.0.147-beta\lib\net45\StreamExtended.dll</HintPath>
+    <Reference Include="StreamExtended, Version=1.0.164.0, Culture=neutral, PublicKeyToken=bbfa0f1d54f50043, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\StreamExtended.1.0.164\lib\net45\StreamExtended.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Data" />

Examples/Titanium.Web.Proxy.Examples.Wpf/packages.config

@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
-
 <packages>
-  <package id="StreamExtended" version="1.0.147-beta" targetFramework="net45" />
+  <package id="StreamExtended" version="1.0.164" targetFramework="net45" />
 </packages>

README.md

@@ -121,10 +121,6 @@ Sample request and response event handlers
 
 ```csharp		
 
-//To access requestBody from OnResponse handler
-private IDictionary<Guid, string> requestBodyHistory 
-        = new ConcurrentDictionary<Guid, string>();
-
 private async Task OnBeforeTunnelConnectRequest(object sender, TunnelConnectSessionEventArgs e)
 {
     string hostname = e.WebSession.Request.RequestUri.Host;
@@ -156,9 +152,9 @@ public async Task OnRequest(object sender, SessionEventArgs e)
 	string bodyString = await e.GetRequestBodyAsString();
 	await e.SetRequestBodyString(bodyString);
 
-	//store request Body/request headers etc with request Id as key
-	//so that you can find it from response handler using request Id
-  	requestBodyHistory[e.Id] = bodyString;
+	//store request 
+	//so that you can find it from response handler 
+  	e.UserData = e.WebSession.Request;
     }
 
     //To cancel a request with a custom HTML content
@@ -202,11 +198,12 @@ public async Task OnResponse(object sender, SessionEventArgs e)
 	}
     }
 
-    //access request body/request headers etc by looking up using requestId
-    if(requestBodyHistory.ContainsKey(e.Id))
+    if(e.UserData!=null)
     {
-	var requestBody = requestBodyHistory[e.Id];
+	    //access request from UserData property where we stored it in RequestHandler
+	    var request = (Request)e.UserData;
     }
+
 }
 
 /// Allows overriding default certificate validation logic