// 对请求上下文进行处理
public void ProcessRequest(HttpContext context)
{
if (string.IsNullOrEmpty(webStationName))
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("网站未正确配置，请检查！");
return;
}
// 1.获取网站根路径
string bastPath = AppDomain.CurrentDomain.BaseDirectory;
string fileName = Path.Combine(bastPath + "\\" + webStationName, context.Request.Url.TrimStart('/'));
string fileExtension = Path.GetExtension(context.Request.Url);
// 2.处理动态文件请求
if (fileExtension.Equals(".aspx") || fileExtension.Equals(".ashx"))
{
string className = Path.GetFileNameWithoutExtension(context.Request.Url);
System.Web.IHttpHandler handler = Assembly.Load(webStationName).CreateInstance(webStationName + "." + className) as System.Web.IHttpHandler;
var request = context.Request;
var response = context.Response;
System.Web.HttpRequest req = new System.Web.HttpRequest("", request.Url, "");
//var webcontext = new System.Web.HttpContext(request, response);
//handler.ProcessRequest(webcontext);
//var cnt = (System.Web.HttpContext)context;
//handler.ProcessRequest(cnt);
//IHttpHandler handler = instance as IHttpHandler;
//handler.ProcessRequest(context);
return;
}
// 3.处理静态文件请求
if (!File.Exists(fileName))
{
context.Response.StateCode = "404";
context.Response.StateDescription = "Not Found";
context.Response.ContentType = "text/html";
string notExistHtml = Path.Combine(bastPath, webStationName + @"\404.html");
context.Response.Body = File.ReadAllBytes(notExistHtml);
}
else
{
context.Response.StateCode = "200";
context.Response.StateDescription = "OK";
context.Response.ContentType = GetContenType(Path.GetExtension(context.Request.Url));
context.Response.Body = File.ReadAllBytes(fileName);
}
}
public void ProcessRequest(System.Web.HttpContext context)
{
var checker = new XamlBuildCheck()
{
Context = context
};
if (handler != null || checker.NeedsBuilding())
{
if (handler == null)
{
try {
#if Silversite
var handlerInfo = Services.Lazy.Types.Info("XamlImageConverter.XamlImageHandler");
handlerInfo.Load();
handler = handlerInfo.New <IHttpHandler>();
#else
//AppDomain.CurrentDomain.AppendPrivatePath("Lazy\\Awesomium");
lock (Lock) {
if (!AssemblyResolverInitialized)
{
int resolving = 0;
AppDomain.CurrentDomain.AssemblyResolve += (sender, args) => {
try {
lock (Lock) {
resolving++;
if (resolving > 1)
{
return(null);
}
var aname = new AssemblyName(args.Name);
aname.CodeBase = context.Request.MapPath("~/Bin/Lazy/" + aname.Name + ".dll");
var n = AppDomain.CurrentDomain.GetAssemblies().FirstOrDefault(l => l.GetName().Name == args.Name) ?? System.Reflection.Assembly.Load(aname);
return(n);
}
} catch {
return(null);
} finally {
resolving--;
}
};
AssemblyResolverInitialized = true;
}
}
var aname2 = new AssemblyName("XamlImageConverter");
var a = Assembly.Load(aname2);
var type = a.GetType("XamlImageConverter.XamlImageHandler");
handler = (System.Web.IHttpHandler)Activator.CreateInstance(type);
#endif
} catch {
context.Response.StatusCode = 500;
context.ApplicationInstance.CompleteRequest();
}
}
#if Silversite
context.Application.Lock();
context.Application["XamlImageConverter.Configuration.UseService"] = Configuration.UseService;
context.Application["XamlImageConverter.Configuration.Log"] = Configuration.Log;
context.Application["XamlImageConverter.Configuration.Cache"] = Configuration.Cache;
context.Application["XamlImageConverter.Configuration.SeparateDomain"] = Configuration.SeparateDomain;
context.Application["XamlImageConverter.Configuration.GCLevel"] = Configuration.GCLevel;
context.Application.UnLock();
#endif
handler.ProcessRequest(context);
}
else
{
var filename = context.Request.AppRelativeCurrentExecutionFilePath;
var image = context.Request.QueryString["Image"] ?? context.Request.QueryString["File"] ?? context.Request.QueryString["Filename"];
var ext = Path.GetExtension(filename).ToLower();
if (ext == ".xaml" || ext == ".psd" || ext == ".svg" || ext == ".svgz")
{
var exts = context.Request.QueryString.GetValues(null);
if (exts != null && exts.Length > 0)
{
ext = exts[0];
image = image ?? filename + "." + ext;
}
}
var name = System.IO.Path.GetFileName(image);
image = context.Server.MapPath(image);
ext = System.IO.Path.GetExtension(image);
if (!string.IsNullOrEmpty(ext))
{
ext = ext.Substring(1).ToLower();
}
switch (ext)
{
case "bmp": context.Response.ContentType = "image/bmp"; break;
case "png": context.Response.ContentType = "image/png"; break;
case "jpg":
case "jpeg": context.Response.ContentType = "image/jpeg"; break;
case "tif":
case "tiff": context.Response.ContentType = "image/tiff"; break;
case "gif": context.Response.ContentType = "image/gif"; break;
case "wdp": context.Response.ContentType = "image/vnd.ms-photo"; break;
case "pdf":
context.Response.AppendHeader("content-disposition", "attachment; filename=" + name);
context.Response.ContentType = "application/pdf"; break;
case "xps":
context.Response.AppendHeader("content-disposition", "attachment; filename=" + name);
context.Response.ContentType = "application/vnd.ms-xpsdocument"; break;
case "eps":
case "ps":
context.Response.AppendHeader("content-disposition", "attachment; filename=" + name);
context.Response.ContentType = "application/postscript"; break;
case "psd":
context.Response.AppendHeader("content-disposition", "attachment; filename=" + name);
context.Response.ContentType = "image/photoshop"; break;
case "svg":
case "svgz": context.Response.ContentType = "image/svg+xml"; break;
case "xaml": context.Response.ContentType = "application/xaml+xml"; break;
default: break;
}
if (System.IO.File.Exists(image))
{
context.Response.WriteFile(image);
}
else
{
context.Response.StatusCode = 404;
}
context.ApplicationInstance.CompleteRequest();
}
}
public void ProcessRequest(System.Web.HttpContext context)
{
var checker = new XamlBuildCheck() { Context = context };
if (handler != null || checker.NeedsBuilding()) {
if (handler == null) {
try {
#if Silversite
var handlerInfo = Services.Lazy.Types.Info("XamlImageConverter.XamlImageHandler");
handlerInfo.Load();
handler = handlerInfo.New<IHttpHandler>();
#else
var a = Assembly.LoadFrom(context.Server.MapPath("~/Bin/Lazy/XamlImageConverter.dll"));
var type = a.GetType("XamlImageConverter.XamlImageHandler");
handler = (System.Web.IHttpHandler)Activator.CreateInstance(type);
#endif
} catch {
context.Response.StatusCode = 500;
context.ApplicationInstance.CompleteRequest();
}
}
#if Silversite
context.Application.Lock();
context.Application["XamlImageConverter.Configuration.UseService"] = Configuration.UseService;
context.Application["XamlImageConverter.Configuration.Log"] = Configuration.Log;
context.Application["XamlImageConverter.Configuration.Cache"] = Configuration.Cache;
context.Application["XamlImageConverter.Configuration.SeparateDomain"] = Configuration.SeparateDomain;
context.Application["XamlImageConverter.Configuration.GCLevel"] = Configuration.GCLevel;
context.Application.UnLock();
#endif
handler.ProcessRequest(context);
} else {
var filename = context.Request.AppRelativeCurrentExecutionFilePath;
var image = context.Request.QueryString["Image"] ?? context.Request.QueryString["File"] ?? context.Request.QueryString["Filename"];
var ext = Path.GetExtension(filename).ToLower();
if (ext == ".xaml" || ext == ".psd" || ext == ".svg" || ext == ".svgz") {
var exts = context.Request.QueryString.GetValues(null);
if (exts != null && exts.Length > 0) {
ext = exts[0];
image = image ?? filename + "." + ext;
}
}
var name = System.IO.Path.GetFileName(image);
image = context.Server.MapPath(image);
ext = System.IO.Path.GetExtension(image);
if (!string.IsNullOrEmpty(ext)) ext = ext.Substring(1).ToLower();
switch (ext) {
case "bmp": context.Response.ContentType = "image/bmp"; break;
case "png": context.Response.ContentType = "image/png"; break;
case "jpg":
case "jpeg": context.Response.ContentType = "image/jpeg"; break;
case "tif":
case "tiff": context.Response.ContentType = "image/tiff"; break;
case "gif": context.Response.ContentType = "image/gif"; break;
case "wdp": context.Response.ContentType = "image/vnd.ms-photo"; break;
case "pdf":
context.Response.AppendHeader("content-disposition", "attachment; filename=" + name);
context.Response.ContentType = "application/pdf"; break;
case "xps":
context.Response.AppendHeader("content-disposition", "attachment; filename=" + name);
context.Response.ContentType = "application/vnd.ms-xpsdocument"; break;
case "eps":
case "ps":
context.Response.AppendHeader("content-disposition", "attachment; filename=" + name);
context.Response.ContentType = "application/postscript"; break;
case "psd":
context.Response.AppendHeader("content-disposition", "attachment; filename=" + name);
context.Response.ContentType = "image/photoshop"; break;
case "svg":
case "svgz": context.Response.ContentType = "image/svg+xml"; break;
case "xaml": context.Response.ContentType = "application/xaml+xml"; break;
default: break;
}
if (System.IO.File.Exists(image)) context.Response.WriteFile(image);
else {
context.Response.StatusCode = 404;
}
context.ApplicationInstance.CompleteRequest();
}
}
