/// <summary>
/// Initializes a new instance of the <see cref="Listener"/> class.
/// </summary>
/// <param name="cfg">The Config Object.</param>
public Listener(Config cfg, List<UrlMapItem> UrlMap, Hashtable modulelist)
{
port = int.Parse(cfg.Get("port"));
config = cfg;
GlobalUrlMap = UrlMap;
ServicePointManager.DefaultConnectionLimit = 20;
ModuleList = modulelist;
}
/// <summary>
/// Handles the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="config">The config.</param>
/// <param name="UrlMap">The Url Map list</param>
/// <param name="ModuleList">The ModuleList hashtable</param>
/// <returns>byte[] server response</returns>
public static byte[] Handle(string request, ref Config config, ref List<UrlMapItem> UrlMap, ref Hashtable ModuleList)
{
string firstline = request.Split((new string[] { "\r\n" }),StringSplitOptions.None)[0];
StringBuilder logline = new StringBuilder();
logline.Append(firstline);
int space = firstline.IndexOf(' ');
string path = firstline.Substring(space + 1, firstline.LastIndexOf(' ')-space-1);
string method = null;
string staticpath = null;
Regex rx = null;
foreach (UrlMapItem item in UrlMap) {
if (item.IsMatch(path))
{
method = item.Method;
rx = item.rx;
staticpath = item.Path;
}
}
logline.Append(" : " + method);
if (!String.IsNullOrEmpty(staticpath)) {
logline.Append(" " + staticpath);
}
if (string.IsNullOrEmpty(method))
{
logline.Append(" : 404");
Logger.GetInstance().LogAccess(logline.ToString());
return Encoding.ASCII.GetBytes(Get404());
}
if (method == "irek.static") {
Match match = rx.Match(path);
string addpath = match.Groups[1].Value;
if (!staticpath.EndsWith(@"\"))
{
staticpath += "\\";
}
#if (Windows && !Unix)
staticpath = staticpath + addpath.Replace("/", "\\");
#else
staticpath = staticpath + addpath;
#endif
if (File.Exists(staticpath))
{
int numbytes = (int)new FileInfo(staticpath).Length;
BinaryReader br = new BinaryReader(new FileStream(staticpath, FileMode.Open, FileAccess.Read));
string contenttype = Mimes.Get(staticpath.Substring(staticpath.LastIndexOf(".")));
string head = (new Header("HTTP/1.1", contenttype, numbytes, " 200 OK")).GetHeader();
int len = numbytes + head.Length;
byte[] buff = new byte[len];
Buffer.BlockCopy(Encoding.ASCII.GetBytes(head), 0, buff, 0, head.Length);
Buffer.BlockCopy(br.ReadBytes(numbytes), 0, buff, head.Length, numbytes);
logline.Append(" : 200");
Logger.GetInstance().LogAccess(logline.ToString());
return buff;
}
else
{
logline.Append(" : 404");
Logger.GetInstance().LogAccess(logline.ToString());
return Encoding.ASCII.GetBytes(Get404());
}
}
Request rq = new Request(request, rx);
string methodnamespace = method.Substring(0, method.IndexOf('.'));
try
{
Assembly assembly = (Assembly)ModuleList[methodnamespace];
Type t = assembly.GetType(method.Substring(0, method.LastIndexOf('.')));
MethodInfo m = t.GetMethod(method.Substring(method.LastIndexOf('.') + 1));
Page p = (Page)m.Invoke(null, (new object[] { rq }));
p.PageHeader.SetCookie("ISESSION=" + Util.RandomString(16) + ";path=/");
return Encoding.ASCII.GetBytes(p.GetHeader() + p.GetBody());
}
catch (Exception e)
{
Logger.GetInstance().LogError(e.Message + " From " + e.Source);
return Encoding.ASCII.GetBytes(Get404());
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Server"/> class.
/// </summary>
public Server()
{
Console.WriteLine("Loading Configuration...");
try
{
#if (Windows && !Unix)
ServerConfig = new Config(Directory.GetCurrentDirectory() + "\\irek.conf");
#else
ServerConfig = new Config(Directory.GetCurrentDirectory() + "/irek.conf");
#endif
}
catch (NoSuchConfigurationFileException e)
{
Logger.GetInstance().LogError(e.Message);
Environment.Exit(1);
}
try {
#if (Windows && !Unix)
ModuleConfig = new ModuleConfReader(Directory.GetCurrentDirectory() + "\\modules.conf");
#else
ModuleConfig = new ModuleConfReader(Directory.GetCurrentDirectory() + "/modules.conf");
#endif
} catch (NoSuchConfigurationFileException e) {
Logger.GetInstance().LogError(e.Message);
Environment.Exit(1);
}
foreach (string depstring in ModuleConfig.Dependencies)
{
try {
Dependency dep = new Dependency(depstring);
dep.Load();
} catch (MissingDependencyException e) {
Logger.GetInstance().LogError(e.Message);
Environment.Exit(1);
}
}
GlobalUrlMap = new List<UrlMapItem>();
ModuleList = new Hashtable();
try {
foreach (string modstring in ModuleConfig.Modules)
{
Module mod = new Module(modstring);
mod.Load();
ModuleList.Add(mod.ModuleNamespace, mod.ModuleAssembly);
List<UrlMapItem> tempmap = mod.UrlMap;
foreach (UrlMapItem mapitem in tempmap)
{
foreach (UrlMapItem item in GlobalUrlMap) {
if (item.UrlPattern == mapitem.UrlPattern) {
throw new DuplicateUrlPatternException("Error: Same url pattern used in multiple places");
}
}
GlobalUrlMap.Add(mapitem);
}
}
} catch (DuplicateUrlPatternException e) {
Logger.GetInstance().LogError(e.Message);
Environment.Exit(1);
}
Console.WriteLine("Initializing...");
Listener listener = new Listener(ServerConfig, GlobalUrlMap, ModuleList);
try {
listener.Run();
} catch (Exception e) {
Logger.GetInstance().LogError(e.Message + " From " + e.Source);
Environment.Exit(1);
}
}