void AddSpecial (List<ListenerPrefix> coll, ListenerPrefix prefix)
{
if (coll == null)
return;
foreach (ListenerPrefix p in coll) {
if (p.Path == prefix.Path) // TODO: code
throw new HttpListenerException (400, "Prefix already in use.");
}
coll.Add (prefix);
}
static void AddPrefixInternal (string p, HttpListener listener)
{
ListenerPrefix lp = new ListenerPrefix (p);
if (lp.Path.IndexOf ('%') != -1)
throw new HttpListenerException (400, "Invalid path.");
if (lp.Path.IndexOf ("//", StringComparison.Ordinal) != -1) // TODO: Code?
throw new HttpListenerException (400, "Invalid path.");
// listens on all the interfaces if host name cannot be parsed by IPAddress.
EndPointListener epl = GetEPListener (lp.Host, lp.Port, listener, lp.Secure);
epl.AddPrefix (lp, listener);
}
static void AddPrefixInternal (string p, HttpListener listener)
{
ListenerPrefix lp = new ListenerPrefix (p);
if (lp.Path.IndexOf ('%') != -1)
throw new HttpListenerException (400, "Invalid path.");
if (lp.Path.IndexOf ("//", StringComparison.Ordinal) != -1) // TODO: Code?
throw new HttpListenerException (400, "Invalid path.");
// Always listens on all the interfaces, no matter the host name/ip used.
EndPointListener epl = GetEPListener (IPAddress.Any, lp.Port, listener, lp.Secure);
epl.AddPrefix (lp, listener);
}
private static void addPrefix (string uriPrefix, HttpListener httpListener)
{
var prefix = new ListenerPrefix (uriPrefix);
if (prefix.Path.IndexOf ('%') != -1)
throw new HttpListenerException (400, "Invalid path."); // TODO: Code?
if (prefix.Path.IndexOf ("//", StringComparison.Ordinal) != -1)
throw new HttpListenerException (400, "Invalid path."); // TODO: Code?
// Always listens on all the interfaces, no matter the host name/ip used.
var epListener = getEndPointListener (
IPAddress.Any, prefix.Port, httpListener, prefix.Secure);
epListener.AddPrefix (prefix, httpListener);
}
public void AddPrefix(ListenerPrefix prefix, HttpListener listener)
{
ArrayList current;
ArrayList future;
if (prefix.Host == "*")
{
do
{
current = unhandled;
future = (current != null) ? (ArrayList)current.Clone() : new ArrayList();
prefix.Listener = listener;
AddSpecial(future, prefix);
} while (Interlocked.CompareExchange(ref unhandled, future, current) != current);
return;
}
if (prefix.Host == "+")
{
do
{
current = all;
future = (current != null) ? (ArrayList)current.Clone() : new ArrayList();
prefix.Listener = listener;
AddSpecial(future, prefix);
} while (Interlocked.CompareExchange(ref all, future, current) != current);
return;
}
Hashtable prefs, p2;
do
{
prefs = prefixes;
if (prefs.ContainsKey(prefix))
{
HttpListener other = (HttpListener)prefs[prefix];
if (other != listener) // TODO: code.
throw new System.Net.HttpListenerException(400, "There's another listener for " + prefix);
return;
}
p2 = (Hashtable)prefs.Clone();
p2[prefix] = listener;
} while (Interlocked.CompareExchange(ref prefixes, p2, prefs) != prefs);
}
private void init ()
{
_chunked = false;
_context = new HttpListenerContext (this);
_inputState = InputState.RequestLine;
_inputStream = null;
_lineState = LineState.None;
_outputStream = null;
_position = 0;
_prefix = null;
_requestBuffer = new MemoryStream ();
}
public void RemovePrefix (ListenerPrefix prefix, HttpListener listener)
{
lock (prefixes) {
if (prefix.Host == "*") {
RemoveSpecial (unhandled, prefix);
return;
}
if (prefix.Host == "+") {
RemoveSpecial (all, prefix);
return;
}
if (prefixes.ContainsKey (prefix)) {
prefixes.Remove (prefix);
}
}
}
void RemoveSpecial (ArrayList coll, ListenerPrefix prefix)
{
if (coll == null)
return;
int c = coll.Count;
for (int i = 0; i < c; i++) {
ListenerPrefix p = (ListenerPrefix) coll [i];
if (p.Path == prefix.Path) {
coll.RemoveAt (i);
CheckIfRemove ();
return;
}
}
}
HttpListener SearchListener (string host, string raw_url, out ListenerPrefix prefix)
{
prefix = null;
if (raw_url == null)
return null;
//TODO: We should use a ReaderWriterLock between this and the add/remove operations.
if (host != null) {
int colon = host.IndexOf (':');
if (colon >= 0)
host = host.Substring (0, colon);
}
string path;
Uri raw_uri;
#if NET_2_0
if (MonoHttp.Utility.MaybeUri (raw_url) && Uri.TryCreate (raw_url, UriKind.Absolute, out raw_uri))
#else
try { raw_uri = new Uri (raw_url); } catch { raw_uri = null; } if (raw_uri != null)
#endif
path = raw_uri.PathAndQuery;
else
path = HttpUtility.UrlDecode (raw_url);
string path_slash = path [path.Length - 1] == '/' ? path : path + "/";
HttpListener best_match = null;
int best_length = -1;
lock (prefixes) {
if (host != null && host != "") {
foreach (ListenerPrefix p in prefixes.Keys) {
string ppath = p.Path;
if (ppath.Length < best_length)
continue;
if (p.Host == host && (path.StartsWith (ppath) || path_slash.StartsWith (ppath))) {
best_length = ppath.Length;
best_match = (HttpListener) prefixes [p];
prefix = p;
}
}
if (best_length != -1)
return best_match;
}
best_match = MatchFromList (host, path, unhandled, out prefix);
if (best_match != null)
return best_match;
best_match = MatchFromList (host, path, all, out prefix);
if (best_match != null)
return best_match;
}
return null;
}
bool RemoveSpecial (ArrayList coll, ListenerPrefix prefix)
{
if (coll == null)
return false;
int c = coll.Count;
for (int i = 0; i < c; i++) {
ListenerPrefix p = (ListenerPrefix) coll [i];
if (p.Path == prefix.Path) {
coll.RemoveAt (i);
return true;
}
}
return false;
}
void Init()
{
context_bound = false;
i_stream = null;
o_stream = null;
prefix = null;
chunked = false;
ms = new MemoryStream ();
position = 0;
input_state = InputState.RequestLine;
line_state = LineState.None;
context = new HttpListenerContext (this);
s_timeout = 90000; // 90k ms for first request, 15k ms from then on
}
private static void removePrefix(string uriPrefix, HttpListener httpListener)
{
var prefix = new ListenerPrefix (uriPrefix);
if (prefix.Path.IndexOf ('%') != -1)
return;
if (prefix.Path.IndexOf ("//", StringComparison.Ordinal) != -1)
return;
var epListener = getEndPointListener (IPAddress.Any, prefix.Port, httpListener, prefix.Secure);
epListener.RemovePrefix (prefix, httpListener);
}
private HttpListener SearchListener(Uri uri, out ListenerPrefix prefix)
{
prefix = null;
if (uri == null)
{
return(null);
}
string host = uri.Host;
int port = uri.Port;
string path = HttpUtility.UrlDecode(uri.AbsolutePath);
string path_slash = path[path.Length - 1] == '/' ? path : path + "/";
HttpListener best_match = null;
int best_length = -1;
if (host != null && host != "")
{
Hashtable p_ro = prefixes;
foreach (ListenerPrefix p in p_ro.Keys)
{
string ppath = p.Path;
if (ppath.Length < best_length)
{
continue;
}
if (p.Host != host || p.Port != port)
{
continue;
}
if (path.StartsWith(ppath) || path_slash.StartsWith(ppath))
{
best_length = ppath.Length;
best_match = (HttpListener)p_ro[p];
prefix = p;
}
}
if (best_length != -1)
{
return(best_match);
}
}
ArrayList list = unhandled;
best_match = MatchFromList(host, path, list, out prefix);
if (path != path_slash && best_match == null)
{
best_match = MatchFromList(host, path_slash, list, out prefix);
}
if (best_match != null)
{
return(best_match);
}
list = all;
best_match = MatchFromList(host, path, list, out prefix);
if (path != path_slash && best_match == null)
{
best_match = MatchFromList(host, path_slash, list, out prefix);
}
if (best_match != null)
{
return(best_match);
}
return(null);
}
private HttpListener SearchListener(Uri uri, out ListenerPrefix prefix)
{
prefix = null;
if (uri == null)
return null;
var host = uri.Host;
var port = uri.Port;
var path = WebUtility.UrlDecode(uri.AbsolutePath);
var pathSlash = path[path.Length - 1] == '/' ? path : path + "/";
HttpListener bestMatch = null;
var bestLength = -1;
if (!string.IsNullOrEmpty(host))
{
var pRo = _prefixes;
foreach (ListenerPrefix p in pRo.Keys)
{
var ppath = p.Path;
if (ppath.Length < bestLength)
continue;
if (p.Host != host || p.Port != port)
continue;
if (path.StartsWith(ppath) || pathSlash.StartsWith(ppath))
{
bestLength = ppath.Length;
bestMatch = (HttpListener) pRo[p];
prefix = p;
}
}
if (bestLength != -1)
return bestMatch;
}
var list = _unhandled;
bestMatch = MatchFromList(host, path, list, out prefix);
if (path != pathSlash && bestMatch == null)
bestMatch = MatchFromList(host, pathSlash, list, out prefix);
if (bestMatch != null)
return bestMatch;
list = _all;
bestMatch = MatchFromList(host, path, list, out prefix);
if (path != pathSlash && bestMatch == null)
bestMatch = MatchFromList(host, pathSlash, list, out prefix);
return bestMatch;
}
public void RemovePrefix(ListenerPrefix prefix, HttpListener listener)
{
List<ListenerPrefix> current;
List<ListenerPrefix> future;
if (prefix.Host == "*") {
do {
current = unhandled;
future = (current != null)
? new List<ListenerPrefix> (current)
: new List<ListenerPrefix> ();
if (!RemoveSpecial (future, prefix))
break; // Prefix not found
} while (Interlocked.CompareExchange (ref unhandled, future, current) != current);
CheckIfRemove ();
return;
}
if (prefix.Host == "+") {
do {
current = all;
future = (current != null)
? new List<ListenerPrefix> (current)
: new List<ListenerPrefix> ();
if (!RemoveSpecial (future, prefix))
break; // Prefix not found
} while (Interlocked.CompareExchange (ref all, future, current) != current);
CheckIfRemove ();
return;
}
Dictionary<ListenerPrefix, HttpListener> prefs, p2;
do {
prefs = prefixes;
if (!prefs.ContainsKey (prefix))
break;
p2 = new Dictionary<ListenerPrefix, HttpListener> (prefs);
p2.Remove (prefix);
} while (Interlocked.CompareExchange (ref prefixes, p2, prefs) != prefs);
CheckIfRemove ();
}
public void AddPrefix(ListenerPrefix prefix, HttpListener listener)
{
List<ListenerPrefix> current;
List<ListenerPrefix> future;
if (prefix.Host == "*") {
do {
current = unhandled;
future = (current != null)
? new List<ListenerPrefix> (current)
: new List<ListenerPrefix> ();
prefix.Listener = listener;
AddSpecial (future, prefix);
} while (Interlocked.CompareExchange (ref unhandled, future, current) != current);
return;
}
if (prefix.Host == "+") {
do {
current = all;
future = (current != null)
? new List<ListenerPrefix> (current)
: new List<ListenerPrefix> ();
prefix.Listener = listener;
AddSpecial (future, prefix);
} while (Interlocked.CompareExchange (ref all, future, current) != current);
return;
}
Dictionary<ListenerPrefix, HttpListener> prefs, p2;
do {
prefs = prefixes;
if (prefs.ContainsKey (prefix)) {
HttpListener other = prefs [prefix];
if (other != listener) // TODO: code.
throw new HttpListenerException (400, "There's another listener for " + prefix);
return;
}
p2 = new Dictionary<ListenerPrefix, HttpListener> (prefs);
p2 [prefix] = listener;
} while (Interlocked.CompareExchange (ref prefixes, p2, prefs) != prefs);
}
void Init()
{
if (ssl_stream != null)
{
//ssl_stream.AuthenticateAsServer(client_cert, true, (SslProtocols)ServicePointManager.SecurityProtocol, false);
}
context_bound = false;
i_stream = null;
o_stream = null;
prefix = null;
chunked = false;
ms = new MemoryStream();
position = 0;
input_state = InputState.RequestLine;
line_state = LineState.None;
context = new HttpListenerContext(this, _logger);
}
HttpListener SearchListener (Uri uri, out ListenerPrefix prefix)
{
prefix = null;
if (uri == null)
return null;
string host = uri.Host;
int port = uri.Port;
string path = HttpUtility.UrlDecode (uri.AbsolutePath);
string path_slash = path [path.Length - 1] == '/' ? path : path + "/";
HttpListener best_match = null;
int best_length = -1;
if (host != null && host != "") {
Hashtable p_ro = prefixes;
foreach (ListenerPrefix p in p_ro.Keys) {
string ppath = p.Path;
if (ppath.Length < best_length)
continue;
if (p.Host != host || p.Port != port)
continue;
if (path.StartsWith (ppath) || path_slash.StartsWith (ppath)) {
best_length = ppath.Length;
best_match = (HttpListener) p_ro [p];
prefix = p;
}
}
if (best_length != -1)
return best_match;
}
ArrayList list = unhandled;
best_match = MatchFromList (host, path, list, out prefix);
if (path != path_slash && best_match == null)
best_match = MatchFromList (host, path_slash, list, out prefix);
if (best_match != null)
return best_match;
list = all;
best_match = MatchFromList (host, path, list, out prefix);
if (path != path_slash && best_match == null)
best_match = MatchFromList (host, path_slash, list, out prefix);
if (best_match != null)
return best_match;
return null;
}
void Init()
{
context_bound = false;
i_stream = null;
o_stream = null;
prefix = null;
chunked = false;
ms = new MemoryStream();
position = 0;
input_state = InputState.RequestLine;
line_state = LineState.None;
context = new HttpListenerContext(this);
}
public void RemovePrefix (ListenerPrefix prefix, HttpListener listener)
{
ArrayList current;
ArrayList future;
if (prefix.Host == "*") {
do {
current = unhandled;
future = (current != null) ? (ArrayList) current.Clone () : new ArrayList ();
if (!RemoveSpecial (future, prefix))
break; // Prefix not found
} while (Interlocked.CompareExchange (ref unhandled, future, current) != current);
CheckIfRemove ();
return;
}
if (prefix.Host == "+") {
do {
current = all;
future = (current != null) ? (ArrayList) current.Clone () : new ArrayList ();
if (!RemoveSpecial (future, prefix))
break; // Prefix not found
} while (Interlocked.CompareExchange (ref all, future, current) != current);
CheckIfRemove ();
return;
}
Hashtable prefs, p2;
do {
prefs = prefixes;
if (!prefs.ContainsKey (prefix))
break;
p2 = (Hashtable) prefs.Clone ();
p2.Remove (prefix);
} while (Interlocked.CompareExchange (ref prefixes, p2, prefs) != prefs);
CheckIfRemove ();
}
private static void addSpecial (List<ListenerPrefix> prefixes, ListenerPrefix prefix)
{
if (prefixes == null)
return;
var path = prefix.Path;
foreach (var pref in prefixes)
if (pref.Path == path) // TODO: Code?
throw new HttpListenerException (400, "Prefix already in use.");
prefixes.Add (prefix);
}
HttpListener MatchFromList (string host, string path, ArrayList list, out ListenerPrefix prefix)
{
prefix = null;
if (list == null)
return null;
HttpListener best_match = null;
int best_length = -1;
foreach (ListenerPrefix p in list) {
string ppath = p.Path;
if (ppath.Length < best_length)
continue;
if (path.StartsWith (ppath)) {
best_length = ppath.Length;
best_match = p.Listener;
prefix = p;
}
}
return best_match;
}
private static HttpListener matchFromList (
string host, string path, List<ListenerPrefix> list, out ListenerPrefix prefix)
{
prefix = null;
if (list == null)
return null;
HttpListener bestMatch = null;
var bestLength = -1;
foreach (var pref in list) {
var ppath = pref.Path;
if (ppath.Length < bestLength)
continue;
if (path.StartsWith (ppath)) {
bestLength = ppath.Length;
bestMatch = pref.Listener;
prefix = pref;
}
}
return bestMatch;
}
public void AddPrefix (ListenerPrefix prefix, HttpListener listener)
{
lock (prefixes) {
if (prefix.Host == "*") {
if (unhandled == null)
unhandled = new ArrayList ();
prefix.Listener = listener;
AddSpecial (unhandled, prefix);
return;
}
if (prefix.Host == "+") {
if (all == null)
all = new ArrayList ();
prefix.Listener = listener;
AddSpecial (all, prefix);
return;
}
if (prefixes.ContainsKey (prefix)) {
HttpListener other = (HttpListener) prefixes [prefix];
if (other != listener) // TODO: code.
throw new HttpListenerException (400, "There's another listener for " + prefix);
return;
}
prefixes [prefix] = listener;
}
}
private static bool removeSpecial (List<ListenerPrefix> prefixes, ListenerPrefix prefix)
{
if (prefixes == null)
return false;
var path = prefix.Path;
var count = prefixes.Count;
for (int i = 0; i < count; i++) {
if (prefixes [i].Path == path) {
prefixes.RemoveAt (i);
return true;
}
}
return false;
}
private void Init()
{
_chunked = false;
_context = new HttpListenerContext (this);
_contextWasBound = false;
_inputState = InputState.RequestLine;
_inputStream = null;
_lineState = LineState.None;
_outputStream = null;
_position = 0;
_prefix = null;
_requestBuffer = new MemoryStream ();
_timeout = 90000; // 90k ms for first request, 15k ms from then on.
}
private HttpListener searchListener (Uri uri, out ListenerPrefix prefix)
{
prefix = null;
if (uri == null)
return null;
var host = uri.Host;
var port = uri.Port;
var path = HttpUtility.UrlDecode (uri.AbsolutePath);
var pathSlash = path [path.Length - 1] == '/' ? path : path + "/";
HttpListener bestMatch = null;
var bestLength = -1;
if (host != null && host.Length > 0) {
foreach (var pref in _prefixes.Keys) {
var ppath = pref.Path;
if (ppath.Length < bestLength)
continue;
if (pref.Host != host || pref.Port != port)
continue;
if (path.StartsWith (ppath) || pathSlash.StartsWith (ppath)) {
bestLength = ppath.Length;
bestMatch = _prefixes [pref];
prefix = pref;
}
}
if (bestLength != -1)
return bestMatch;
}
var list = _unhandled;
bestMatch = matchFromList (host, path, list, out prefix);
if (path != pathSlash && bestMatch == null)
bestMatch = matchFromList (host, pathSlash, list, out prefix);
if (bestMatch != null)
return bestMatch;
list = _all;
bestMatch = matchFromList (host, path, list, out prefix);
if (path != pathSlash && bestMatch == null)
bestMatch = matchFromList (host, pathSlash, list, out prefix);
if (bestMatch != null)
return bestMatch;
return null;
}
static void RemovePrefixInternal(string prefix, HttpListener listener)
{
ListenerPrefix lp = new ListenerPrefix (prefix);
if (lp.Path.IndexOf ('%') != -1)
return;
if (lp.Path.IndexOf ("//", StringComparison.Ordinal) != -1)
return;
EndPointListener epl = GetEPListener (lp.Host, lp.Port, listener, lp.Secure);
epl.RemovePrefix (lp, listener);
}
static void RemovePrefixInternal (string prefix, HttpListener listener)
{
ListenerPrefix lp = new ListenerPrefix (prefix);
if (lp.Path.IndexOf ('%') != -1)
return;
if (lp.Path.IndexOf ("//") != -1)
return;
EndPointListener epl = GetEPListener (IPAddress.Any, lp.Port, listener, lp.Secure);
epl.RemovePrefix (lp, listener);
}
