зеркало из https://github.com/mozilla/pjs.git
fixes bug 92928 "Server socket support in Necko" r=dougt sr=bzbarsky
This commit is contained in:
Родитель
82a585b053
Коммит
8b29fff90c
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@ -66,6 +66,7 @@ XPIDLSRCS = \
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nsITransport.idl \
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nsISocketTransport.idl \
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nsISocketTransportService.idl \
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nsIServerSocket.idl \
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nsIResumableChannel.idl \
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nsIResumableEntityID.idl \
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nsIRequestObserverProxy.idl \
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@ -0,0 +1,167 @@
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/* vim:set ts=4 sw=4 et cindent: */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
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* the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
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||||
*
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||||
* The Original Code is Mozilla.
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*
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* The Initial Developer of the Original Code is IBM Corporation.
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* Portions created by IBM Corporation are Copyright (C) 2003
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* IBM Corporation. All Rights Reserved.
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*
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* Contributor(s):
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* Darin Fisher <darin@meer.net>
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*
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* Alternatively, the contents of this file may be used under the terms of
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||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsISupports.idl"
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interface nsIServerSocketListener;
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interface nsISocketTransport;
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native PRNetAddr(union PRNetAddr);
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[ptr] native PRNetAddrPtr(union PRNetAddr);
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/**
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* nsIServerSocket
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*
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* An interface to a server socket that can accept incoming connections.
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*/
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[scriptable, uuid(a5b64be0-d563-46bb-ae95-132e46fcd42f)]
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interface nsIServerSocket : nsISupports
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{
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/**
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* init
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*
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* This method initializes a server socket.
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*
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* @param aPort
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* The port of the server socket. Pass -1 to indicate no preference,
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* and a port will be selected automatically.
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* @param aLoopbackOnly
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* If true, the server socket will only respond to connections on the
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* local loopback interface. Otherwise, it will accept connections
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* from any interface. To specify a particular network interface,
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* use initWithAddress.
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* @param aBackLog
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* The maximum length the queue of pending connections may grow to.
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* This parameter may be silently limited by the operating system.
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* Pass -1 to use the default value.
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*/
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void init(in long aPort, in boolean aLoopbackOnly, in long aBackLog);
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/**
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* initWithAddress
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*
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* This method initializes a server socket, and binds it to a particular
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* local address (and hence a particular local network interface).
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*
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* @param aAddr
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* The address to which this server socket should be bound.
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* @param aBackLog
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* The maximum length the queue of pending connections may grow to.
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* This parameter may be silently limited by the operating system.
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* Pass -1 to use the default value.
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*/
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[noscript] void initWithAddress([const] in PRNetAddrPtr aAddr, in long aBackLog);
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/**
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* close
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*
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* This method closes a server socket. This does not affect already
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* connected client sockets (i.e., the nsISocketTransport instances
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* created from this server socket). This will cause the onStopListening
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* event to asynchronously fire with a status of NS_BINDING_ABORTED.
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*/
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void close();
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/**
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* asyncListen
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*
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* This method puts the server socket in the listening state. It will
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* asynchronously listen for and accept client connections. The listener
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* will be notified once for each client connection that is accepted. The
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* listener's onSocketAccepted method will be called on the same thread
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* that called asyncListen (the calling thread must have a nsIEventTarget).
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*
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* The listener will be passed a reference to an already connected socket
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* transport (nsISocketTransport). See below for more details.
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*
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* @param aListener
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* The listener to be notified when client connections are accepted.
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*/
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void asyncListen(in nsIServerSocketListener aListener);
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/**
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* Returns the port of this server socket.
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*/
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readonly attribute long port;
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/**
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* Returns the address of this server socket.
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*/
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[noscript] PRNetAddr getAddress();
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};
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/**
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* nsIServerSocketListener
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*
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* This interface is notified whenever a server socket accepts a new connection.
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* The transport is in the connected state, and read/write streams can be opened
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* using the normal nsITransport API. The address of the client can be found by
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* calling the nsISocketTransport::GetAddress method or by inspecting
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* nsISocketTransport::GetHost, which returns a string representation of the
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* client's IP address (NOTE: this may be an IPv4 or IPv6 string literal).
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*/
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[scriptable, uuid(836d98ec-fee2-4bde-b609-abd5e966eabd)]
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interface nsIServerSocketListener : nsISupports
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{
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/**
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* onSocketAccepted
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*
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* This method is called when a client connection is accepted.
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*
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* @param aServ
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* The server socket.
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* @param aTransport
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* The connected socket transport.
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*/
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void onSocketAccepted(in nsIServerSocket aServ,
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in nsISocketTransport aTransport);
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/**
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* onStopListening
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*
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* This method is called when the listening socket stops for some reason.
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* The server socket is effectively dead after this notification.
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*
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* @param aServ
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* The server socket.
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* @param aStatus
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* The reason why the server socket stopped listening. If the
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* server socket was manually closed, then this value will be
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* NS_BINDING_ABORTED.
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*/
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void onStopListening(in nsIServerSocket aServ, in nsresult aStatus);
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};
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@ -59,6 +59,7 @@ CPPSRCS = \
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nsStandardURL.cpp \
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nsSocketTransport2.cpp \
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nsSocketTransportService2.cpp \
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nsServerSocket.cpp \
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nsStreamListenerTee.cpp \
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nsStreamLoader.cpp \
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nsSyncStreamListener.cpp \
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@ -0,0 +1,435 @@
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/* vim:set ts=2 sw=2 et cindent: */
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/* ***** BEGIN LICENSE BLOCK *****
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||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public License Version
|
||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
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||||
*
|
||||
* The Original Code is Mozilla.
|
||||
*
|
||||
* The Initial Developer of the Original Code is IBM Corporation.
|
||||
* Portions created by IBM Corporation are Copyright (C) 2003
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* IBM Corporation. All Rights Reserved.
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*
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* Contributor(s):
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* Darin Fisher <darin@meer.net>
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*
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* Alternatively, the contents of this file may be used under the terms of
|
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* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
||||
*
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* ***** END LICENSE BLOCK ***** */
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#include "nsIProxyObjectManager.h"
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#include "nsIServiceManager.h"
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#include "nsSocketTransport2.h"
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#include "nsServerSocket.h"
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#include "nsAutoLock.h"
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#include "nsAutoPtr.h"
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#include "nsNetError.h"
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#include "nsNetCID.h"
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#include "prnetdb.h"
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#include "prio.h"
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static NS_DEFINE_CID(kSocketTransportServiceCID, NS_SOCKETTRANSPORTSERVICE_CID);
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//-----------------------------------------------------------------------------
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typedef void (nsServerSocket:: *nsServerSocketFunc)(void);
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struct nsServerSocketEvent : PLEvent
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{
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nsServerSocketEvent(nsServerSocket *s, nsServerSocketFunc f)
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: func(f)
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{
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NS_ADDREF(s);
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PL_InitEvent(this, s, EventHandler, EventCleanup);
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}
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PR_STATIC_CALLBACK(void *)
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EventHandler(PLEvent *ev)
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{
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nsServerSocket *s = (nsServerSocket *) ev->owner;
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nsServerSocketEvent *event = (nsServerSocketEvent *) ev;
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nsServerSocketFunc func = event->func;
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(s->*func)();
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return nsnull;
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}
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PR_STATIC_CALLBACK(void)
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EventCleanup(PLEvent *ev)
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{
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nsServerSocket *s = (nsServerSocket *) ev->owner;
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NS_RELEASE(s);
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delete (nsServerSocketEvent *) ev;
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}
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nsServerSocketFunc func;
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};
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static nsresult
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PostEvent(nsServerSocket *s, nsServerSocketFunc func)
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{
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nsServerSocketEvent *ev = new nsServerSocketEvent(s, func);
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if (!ev)
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return NS_ERROR_OUT_OF_MEMORY;
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nsresult rv = gSocketTransportService->PostEvent(ev);
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if (NS_FAILED(rv))
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PL_DestroyEvent(ev);
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return rv;
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}
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//-----------------------------------------------------------------------------
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// nsServerSocket
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//-----------------------------------------------------------------------------
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nsServerSocket::nsServerSocket()
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: mLock(nsnull)
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, mFD(nsnull)
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, mAttached(PR_FALSE)
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{
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mCondition = NS_OK;
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mPollFlags = 0;
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// we want to be able to access the STS directly, and it may not have been
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// constructed yet. the STS constructor sets gSocketTransportService.
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if (!gSocketTransportService)
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{
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nsCOMPtr<nsISocketTransportService> sts =
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do_GetService(kSocketTransportServiceCID);
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NS_ASSERTION(sts, "no socket transport service");
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}
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// make sure the STS sticks around as long as we do
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NS_ADDREF(gSocketTransportService);
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}
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nsServerSocket::~nsServerSocket()
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{
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Close(); // just in case :)
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if (mLock)
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PR_DestroyLock(mLock);
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// release our reference to the STS
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nsSocketTransportService *serv = gSocketTransportService;
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NS_RELEASE(serv);
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}
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void
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nsServerSocket::OnMsgClose()
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{
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LOG(("nsServerSocket::OnMsgClose [this=%p]\n", this));
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if (NS_FAILED(mCondition))
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return;
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// tear down socket. this signals the STS to detach our socket handler.
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mCondition = NS_BINDING_ABORTED;
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// if we are attached, then we'll close the socket in our OnSocketDetached.
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// otherwise, call OnSocketDetached from here.
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if (!mAttached)
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OnSocketDetached(mFD);
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}
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void
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nsServerSocket::OnMsgAttach()
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{
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LOG(("nsServerSocket::OnMsgAttach [this=%p]\n", this));
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if (NS_FAILED(mCondition))
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return;
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mCondition = TryAttach();
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// if we hit an error while trying to attach then bail...
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if (NS_FAILED(mCondition))
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{
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NS_ASSERTION(!mAttached, "should not be attached already");
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OnSocketDetached(mFD);
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}
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}
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nsresult
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nsServerSocket::TryAttach()
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{
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nsresult rv;
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//
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// find out if it is going to be ok to attach another socket to the STS.
|
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// if not then we have to wait for the STS to tell us that it is ok.
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// the notification is asynchronous, which means that when we could be
|
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// in a race to call AttachSocket once notified. for this reason, when
|
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// we get notified, we just re-enter this function. as a result, we are
|
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// sure to ask again before calling AttachSocket. in this way we deal
|
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// with the race condition. though it isn't the most elegant solution,
|
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// it is far simpler than trying to build a system that would guarantee
|
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// FIFO ordering (which wouldn't even be that valuable IMO). see bug
|
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// 194402 for more info.
|
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//
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if (!gSocketTransportService->CanAttachSocket())
|
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{
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PLEvent *event = new nsServerSocketEvent(this, &nsServerSocket::OnMsgAttach);
|
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if (!event)
|
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return NS_ERROR_OUT_OF_MEMORY;
|
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|
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nsresult rv = gSocketTransportService->NotifyWhenCanAttachSocket(event);
|
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if (NS_FAILED(rv))
|
||||
{
|
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PL_DestroyEvent(event);
|
||||
return rv;
|
||||
}
|
||||
}
|
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|
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//
|
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// ok, we can now attach our socket to the STS for polling
|
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//
|
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rv = gSocketTransportService->AttachSocket(mFD, this);
|
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if (NS_FAILED(rv))
|
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return rv;
|
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|
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mAttached = PR_TRUE;
|
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|
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//
|
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// now, configure our poll flags for listening...
|
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//
|
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mPollFlags = (PR_POLL_READ | PR_POLL_EXCEPT);
|
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return NS_OK;
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// nsServerSocket::nsASocketHandler
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
void
|
||||
nsServerSocket::OnSocketReady(PRFileDesc *fd, PRInt16 outFlags)
|
||||
{
|
||||
NS_ASSERTION(NS_SUCCEEDED(mCondition), "oops");
|
||||
NS_ASSERTION(mFD == fd, "wrong file descriptor");
|
||||
|
||||
if (outFlags & (PR_POLL_ERR | PR_POLL_HUP | PR_POLL_NVAL))
|
||||
{
|
||||
NS_WARNING("error polling on listening socket");
|
||||
mCondition = NS_ERROR_UNEXPECTED;
|
||||
return;
|
||||
}
|
||||
|
||||
PRFileDesc *clientFD;
|
||||
PRNetAddr clientAddr;
|
||||
|
||||
clientFD = PR_Accept(mFD, &clientAddr, PR_INTERVAL_NO_WAIT);
|
||||
if (!clientFD)
|
||||
{
|
||||
NS_WARNING("PR_Accept failed");
|
||||
mCondition = NS_ERROR_UNEXPECTED;
|
||||
}
|
||||
else
|
||||
{
|
||||
nsRefPtr<nsSocketTransport> trans = new nsSocketTransport;
|
||||
if (!trans)
|
||||
mCondition = NS_ERROR_OUT_OF_MEMORY;
|
||||
else
|
||||
{
|
||||
nsresult rv = trans->InitWithConnectedSocket(clientFD, &clientAddr);
|
||||
if (NS_FAILED(rv))
|
||||
mCondition = rv;
|
||||
else
|
||||
mListener->OnSocketAccepted(this, trans);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
nsServerSocket::OnSocketDetached(PRFileDesc *fd)
|
||||
{
|
||||
// force a failure condition if none set; maybe the STS is shutting down :-/
|
||||
if (NS_SUCCEEDED(mCondition))
|
||||
mCondition = NS_ERROR_ABORT;
|
||||
|
||||
if (mFD)
|
||||
{
|
||||
NS_ASSERTION(mFD == fd, "wrong file descriptor");
|
||||
PR_Close(mFD);
|
||||
mFD = nsnull;
|
||||
}
|
||||
|
||||
if (mListener)
|
||||
{
|
||||
mListener->OnStopListening(this, mCondition);
|
||||
|
||||
// need to atomically clear mListener. see our Close() method.
|
||||
nsAutoLock lock(mLock);
|
||||
mListener = nsnull;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// nsServerSocket::nsISupports
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
NS_IMPL_THREADSAFE_ISUPPORTS1(nsServerSocket, nsIServerSocket)
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// nsServerSocket::nsIServerSocket
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsServerSocket::Init(PRInt32 aPort, PRBool aLoopbackOnly, PRInt32 aBackLog)
|
||||
{
|
||||
PRNetAddrValue val;
|
||||
PRNetAddr addr;
|
||||
|
||||
if (aPort < 0)
|
||||
aPort = 0;
|
||||
if (aLoopbackOnly)
|
||||
val = PR_IpAddrLoopback;
|
||||
else
|
||||
val = PR_IpAddrAny;
|
||||
PR_SetNetAddr(val, PR_AF_INET, aPort, &addr);
|
||||
|
||||
return InitWithAddress(&addr, aBackLog);
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsServerSocket::InitWithAddress(const PRNetAddr *aAddr, PRInt32 aBackLog)
|
||||
{
|
||||
NS_ENSURE_TRUE(mFD == nsnull, NS_ERROR_ALREADY_INITIALIZED);
|
||||
|
||||
if (!mLock)
|
||||
{
|
||||
mLock = PR_NewLock();
|
||||
if (!mLock)
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
}
|
||||
|
||||
//
|
||||
// configure listening socket...
|
||||
//
|
||||
|
||||
mFD = PR_OpenTCPSocket(aAddr->raw.family);
|
||||
if (!mFD)
|
||||
{
|
||||
NS_WARNING("unable to create server socket");
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
PRSocketOptionData opt;
|
||||
|
||||
opt.option = PR_SockOpt_Reuseaddr;
|
||||
opt.value.reuse_addr = PR_TRUE;
|
||||
PR_SetSocketOption(mFD, &opt);
|
||||
|
||||
opt.option = PR_SockOpt_Nonblocking;
|
||||
opt.value.non_blocking = PR_TRUE;
|
||||
PR_SetSocketOption(mFD, &opt);
|
||||
|
||||
if (PR_Bind(mFD, aAddr) != PR_SUCCESS)
|
||||
{
|
||||
NS_WARNING("failed to bind socket");
|
||||
goto fail;
|
||||
}
|
||||
|
||||
if (aBackLog < 0)
|
||||
aBackLog = 5; // seems like a reasonable default
|
||||
|
||||
if (PR_Listen(mFD, aBackLog) != PR_SUCCESS)
|
||||
{
|
||||
NS_WARNING("cannot listen on socket");
|
||||
goto fail;
|
||||
}
|
||||
|
||||
// get the resulting socket address, which may be different than what
|
||||
// we passed to bind.
|
||||
if (PR_GetSockName(mFD, &mAddr) != PR_SUCCESS)
|
||||
{
|
||||
NS_WARNING("cannot get socket name");
|
||||
goto fail;
|
||||
}
|
||||
|
||||
// wait until AsyncListen is called before polling the socket for
|
||||
// client connections.
|
||||
return NS_OK;
|
||||
|
||||
fail:
|
||||
Close();
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsServerSocket::Close()
|
||||
{
|
||||
NS_ENSURE_TRUE(mLock, NS_ERROR_NOT_INITIALIZED);
|
||||
{
|
||||
nsAutoLock lock(mLock);
|
||||
// we want to proxy the close operation to the socket thread if a listener
|
||||
// has been set. otherwise, we should just close the socket here...
|
||||
if (!mListener)
|
||||
{
|
||||
if (mFD)
|
||||
{
|
||||
PR_Close(mFD);
|
||||
mFD = nsnull;
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
}
|
||||
return PostEvent(this, &nsServerSocket::OnMsgClose);
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsServerSocket::AsyncListen(nsIServerSocketListener *aListener)
|
||||
{
|
||||
// ensuring mFD implies ensuring mLock
|
||||
NS_ENSURE_TRUE(mFD, NS_ERROR_NOT_INITIALIZED);
|
||||
NS_ENSURE_TRUE(mListener == nsnull, NS_ERROR_IN_PROGRESS);
|
||||
{
|
||||
nsAutoLock lock(mLock);
|
||||
nsresult rv = NS_GetProxyForObject(NS_CURRENT_EVENTQ,
|
||||
NS_GET_IID(nsIServerSocketListener),
|
||||
aListener,
|
||||
PROXY_ASYNC | PROXY_ALWAYS,
|
||||
getter_AddRefs(mListener));
|
||||
if (NS_FAILED(rv))
|
||||
return rv;
|
||||
}
|
||||
return PostEvent(this, &nsServerSocket::OnMsgAttach);
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsServerSocket::GetPort(PRInt32 *aResult)
|
||||
{
|
||||
// no need to enter the lock here
|
||||
PRUint16 port;
|
||||
if (mAddr.raw.family == PR_AF_INET)
|
||||
port = mAddr.inet.port;
|
||||
else
|
||||
port = mAddr.ipv6.port;
|
||||
*aResult = (PRInt32) PR_ntohs(port);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsServerSocket::GetAddress(PRNetAddr *aResult)
|
||||
{
|
||||
// no need to enter the lock here
|
||||
memcpy(aResult, &mAddr, sizeof(mAddr));
|
||||
return NS_OK;
|
||||
}
|
|
@ -0,0 +1,78 @@
|
|||
/* vim:set ts=2 sw=2 et cindent: */
|
||||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public License Version
|
||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Original Code is Mozilla.
|
||||
*
|
||||
* The Initial Developer of the Original Code is IBM Corporation.
|
||||
* Portions created by IBM Corporation are Copyright (C) 2003
|
||||
* IBM Corporation. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Darin Fisher <darin@meer.net>
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
|
||||
#ifndef nsServerSocket_h__
|
||||
#define nsServerSocket_h__
|
||||
|
||||
#include "nsIServerSocket.h"
|
||||
#include "nsSocketTransportService2.h"
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
class nsServerSocket : public nsASocketHandler
|
||||
, public nsIServerSocket
|
||||
{
|
||||
public:
|
||||
NS_DECL_ISUPPORTS
|
||||
NS_DECL_NSISERVERSOCKET
|
||||
|
||||
// nsASocketHandler methods:
|
||||
virtual void OnSocketReady(PRFileDesc *fd, PRInt16 outFlags);
|
||||
virtual void OnSocketDetached(PRFileDesc *fd);
|
||||
|
||||
nsServerSocket();
|
||||
|
||||
private:
|
||||
virtual ~nsServerSocket();
|
||||
|
||||
void OnMsgClose();
|
||||
void OnMsgAttach();
|
||||
|
||||
// try attaching our socket (mFD) to the STS's poll list.
|
||||
nsresult TryAttach();
|
||||
|
||||
// lock protects access to mListener; so it is not cleared while being used.
|
||||
PRLock *mLock;
|
||||
PRFileDesc *mFD;
|
||||
PRNetAddr mAddr;
|
||||
nsCOMPtr<nsIServerSocketListener> mListener;
|
||||
PRBool mAttached;
|
||||
};
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
#endif // nsServerSocket_h__
|
|
@ -1,3 +1,4 @@
|
|||
/* vim:set ts=4 sw=4 et cindent: */
|
||||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
|
@ -761,9 +762,50 @@ nsSocketTransport::Init(const char **types, PRUint32 typeCount,
|
|||
return NS_OK;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsSocketTransport::InitWithConnectedSocket(PRFileDesc *fd, const PRNetAddr *addr)
|
||||
{
|
||||
NS_ASSERTION(!mFD, "already initialized");
|
||||
|
||||
char buf[64];
|
||||
PR_NetAddrToString(addr, buf, sizeof(buf));
|
||||
mHost.Assign(buf);
|
||||
|
||||
PRUint16 port;
|
||||
if (addr->raw.family == PR_AF_INET)
|
||||
port = addr->inet.port;
|
||||
else
|
||||
port = addr->ipv6.port;
|
||||
mPort = PR_ntohs(port);
|
||||
|
||||
memcpy(&mNetAddr, addr, sizeof(PRNetAddr));
|
||||
|
||||
mPollFlags = (PR_POLL_READ | PR_POLL_WRITE | PR_POLL_EXCEPT);
|
||||
mState = STATE_TRANSFERRING;
|
||||
|
||||
mFD = fd;
|
||||
mFDref = 1;
|
||||
mFDconnected = 1;
|
||||
|
||||
// make sure new socket is non-blocking
|
||||
PRSocketOptionData opt;
|
||||
opt.option = PR_SockOpt_Nonblocking;
|
||||
opt.value.non_blocking = PR_TRUE;
|
||||
PR_SetSocketOption(mFD, &opt);
|
||||
|
||||
LOG(("nsSocketTransport::InitWithConnectedSocket [this=%p addr=%s:%hu]\n",
|
||||
this, mHost.get(), mPort));
|
||||
|
||||
// jump to InitiateSocket to get ourselves attached to the STS poll list.
|
||||
return PostEvent(MSG_RETRY_INIT_SOCKET);
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsSocketTransport::PostEvent(PRUint32 type, nsresult status, nsISupports *param)
|
||||
{
|
||||
LOG(("nsSocketTransport::PostEvent [this=%p type=%u status=%x param=%p]\n",
|
||||
this, type, status, param));
|
||||
|
||||
PLEvent *event = new nsSocketEvent(this, type, status, param);
|
||||
if (!event)
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
|
@ -952,6 +994,16 @@ nsSocketTransport::InitiateSocket()
|
|||
return rv;
|
||||
}
|
||||
|
||||
//
|
||||
// if we already have a connected socket, then just attach and return.
|
||||
//
|
||||
if (mFD) {
|
||||
rv = gSocketTransportService->AttachSocket(mFD, this);
|
||||
if (NS_SUCCEEDED(rv))
|
||||
mAttached = PR_TRUE;
|
||||
return rv;
|
||||
}
|
||||
|
||||
//
|
||||
// create new socket fd, push io layers, etc.
|
||||
//
|
||||
|
|
|
@ -133,10 +133,17 @@ public:
|
|||
|
||||
nsSocketTransport();
|
||||
|
||||
// this method instructs the socket transport to open a socket of the
|
||||
// given type(s) to the given host or proxy.
|
||||
nsresult Init(const char **socketTypes, PRUint32 typeCount,
|
||||
const nsACString &host, PRUint16 port,
|
||||
nsIProxyInfo *proxyInfo);
|
||||
|
||||
// this method instructs the socket transport to use an already connected
|
||||
// socket with the given address.
|
||||
nsresult InitWithConnectedSocket(PRFileDesc *socketFD,
|
||||
const PRNetAddr *addr);
|
||||
|
||||
// nsASocketHandler methods:
|
||||
void OnSocketReady(PRFileDesc *, PRInt16 outFlags);
|
||||
void OnSocketDetached(PRFileDesc *);
|
||||
|
|
|
@ -374,6 +374,19 @@
|
|||
{0x92, 0xb6, 0x00, 0x10, 0x5a, 0x1b, 0x0d, 0x64} \
|
||||
}
|
||||
|
||||
// component implementing nsIServerSocket
|
||||
#define NS_SERVERSOCKET_CLASSNAME \
|
||||
"nsServerSocket"
|
||||
#define NS_SERVERSOCKET_CONTRACTID \
|
||||
"@mozilla.org/network/server-socket;1"
|
||||
#define NS_SERVERSOCKET_CID \
|
||||
{ /* 2ec62893-3b35-48fa-ab1d-5e68a9f45f08 */ \
|
||||
0x2ec62893, \
|
||||
0x3b35, \
|
||||
0x48fa, \
|
||||
{0xab, 0x1d, 0x5e, 0x68, 0xa9, 0xf4, 0x5f, 0x08} \
|
||||
}
|
||||
|
||||
#define NS_FILETRANSPORTSERVICE_CLASSNAME \
|
||||
"nsFileTransportService"
|
||||
#define NS_FILETRANSPORTSERVICE_CONTRACTID \
|
||||
|
|
|
@ -86,6 +86,9 @@ NS_GENERIC_FACTORY_CONSTRUCTOR(nsStreamTransportService)
|
|||
#undef LOG_ENABLED
|
||||
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsSocketTransportService, Init)
|
||||
|
||||
#include "nsServerSocket.h"
|
||||
NS_GENERIC_FACTORY_CONSTRUCTOR(nsServerSocket)
|
||||
|
||||
#include "nsAsyncStreamCopier.h"
|
||||
NS_GENERIC_FACTORY_CONSTRUCTOR(nsAsyncStreamCopier)
|
||||
|
||||
|
@ -588,6 +591,10 @@ static const nsModuleComponentInfo gNetModuleInfo[] = {
|
|||
NS_SOCKETTRANSPORTSERVICE_CID,
|
||||
NS_SOCKETTRANSPORTSERVICE_CONTRACTID,
|
||||
nsSocketTransportServiceConstructor },
|
||||
{ NS_SERVERSOCKET_CLASSNAME,
|
||||
NS_SERVERSOCKET_CID,
|
||||
NS_SERVERSOCKET_CONTRACTID,
|
||||
nsServerSocketConstructor },
|
||||
{ NS_SOCKETPROVIDERSERVICE_CLASSNAME,
|
||||
NS_SOCKETPROVIDERSERVICE_CID,
|
||||
NS_SOCKETPROVIDERSERVICE_CONTRACTID,
|
||||
|
|
|
@ -55,6 +55,7 @@ CPPSRCS = \
|
|||
TestIOThreads.cpp \
|
||||
TestOpen.cpp \
|
||||
TestCookie.cpp \
|
||||
TestServ.cpp \
|
||||
$(NULL)
|
||||
|
||||
SIMPLE_PROGRAMS = $(CPPSRCS:.cpp=$(BIN_SUFFIX))
|
||||
|
|
|
@ -0,0 +1,189 @@
|
|||
/* vim:set ts=4 sw=4 et cindent: */
|
||||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public License Version
|
||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Original Code is Mozilla.
|
||||
*
|
||||
* The Initial Developer of the Original Code is IBM Corporation.
|
||||
* Portions created by IBM Corporation are Copyright (C) 2003
|
||||
* IBM Corporation. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Darin Fisher <darin@meer.net>
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
|
||||
#include <stdlib.h>
|
||||
#include "nsIServiceManager.h"
|
||||
#include "nsIEventQueueService.h"
|
||||
#include "nsIEventQueue.h"
|
||||
#include "nsIServerSocket.h"
|
||||
#include "nsISocketTransport.h"
|
||||
#include "nsNetUtil.h"
|
||||
#include "nsString.h"
|
||||
#include "nsCOMPtr.h"
|
||||
#include "prlog.h"
|
||||
|
||||
#if defined(PR_LOGGING)
|
||||
//
|
||||
// set NSPR_LOG_MODULES=Test:5
|
||||
//
|
||||
static PRLogModuleInfo *gTestLog = nsnull;
|
||||
#endif
|
||||
#define LOG(args) PR_LOG(gTestLog, PR_LOG_DEBUG, args)
|
||||
|
||||
static PRBool gKeepRunning = PR_TRUE;
|
||||
static nsIEventQueue* gEventQ = nsnull;
|
||||
|
||||
class MySocketListener : public nsIServerSocketListener
|
||||
{
|
||||
public:
|
||||
NS_DECL_ISUPPORTS
|
||||
NS_DECL_NSISERVERSOCKETLISTENER
|
||||
|
||||
MySocketListener() {}
|
||||
virtual ~MySocketListener() {}
|
||||
};
|
||||
|
||||
NS_IMPL_THREADSAFE_ISUPPORTS1(MySocketListener, nsIServerSocketListener)
|
||||
|
||||
NS_IMETHODIMP
|
||||
MySocketListener::OnSocketAccepted(nsIServerSocket *serv,
|
||||
nsISocketTransport *trans)
|
||||
{
|
||||
LOG(("MySocketListener::OnSocketAccepted [serv=%p trans=%p]\n", serv, trans));
|
||||
|
||||
nsCAutoString host;
|
||||
PRInt32 port;
|
||||
|
||||
trans->GetHost(host);
|
||||
trans->GetPort(&port);
|
||||
|
||||
LOG((" -> %s:%d\n", host.get(), port));
|
||||
|
||||
nsCOMPtr<nsIInputStream> input;
|
||||
nsCOMPtr<nsIOutputStream> output;
|
||||
nsresult rv;
|
||||
|
||||
rv = trans->OpenInputStream(nsITransport::OPEN_BLOCKING, 0, 0, getter_AddRefs(input));
|
||||
if (NS_FAILED(rv))
|
||||
return rv;
|
||||
|
||||
rv = trans->OpenOutputStream(nsITransport::OPEN_BLOCKING, 0, 0, getter_AddRefs(output));
|
||||
if (NS_FAILED(rv))
|
||||
return rv;
|
||||
|
||||
char buf[256];
|
||||
PRUint32 n;
|
||||
|
||||
rv = input->Read(buf, sizeof(buf), &n);
|
||||
if (NS_FAILED(rv))
|
||||
return rv;
|
||||
|
||||
const char response[] = "HTTP/1.0 200 OK\r\nContent-Type: text/plain\r\n\r\nFooooopy!!\r\n";
|
||||
rv = output->Write(response, sizeof(response), &n);
|
||||
if (NS_FAILED(rv))
|
||||
return rv;
|
||||
|
||||
input->Close();
|
||||
output->Close();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
MySocketListener::OnStopListening(nsIServerSocket *serv, nsresult status)
|
||||
{
|
||||
LOG(("MySocketListener::OnStopListening [serv=%p status=%x]\n", serv, status));
|
||||
gKeepRunning = PR_FALSE;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
static nsresult
|
||||
MakeServer(PRInt32 port)
|
||||
{
|
||||
nsresult rv;
|
||||
nsCOMPtr<nsIServerSocket> serv = do_CreateInstance(NS_SERVERSOCKET_CONTRACTID, &rv);
|
||||
if (NS_FAILED(rv))
|
||||
return rv;
|
||||
|
||||
rv = serv->Init(port, PR_TRUE, 5);
|
||||
if (NS_FAILED(rv))
|
||||
return rv;
|
||||
|
||||
rv = serv->GetPort(&port);
|
||||
if (NS_FAILED(rv))
|
||||
return rv;
|
||||
LOG((" listening on port %d\n", port));
|
||||
|
||||
rv = serv->AsyncListen(new MySocketListener());
|
||||
return rv;
|
||||
}
|
||||
|
||||
int
|
||||
main(int argc, char* argv[])
|
||||
{
|
||||
nsresult rv= (nsresult)-1;
|
||||
if (argc < 2) {
|
||||
printf("usage: %s <port>\n", argv[0]);
|
||||
return -1;
|
||||
}
|
||||
|
||||
#if defined(PR_LOGGING)
|
||||
gTestLog = PR_NewLogModule("Test");
|
||||
#endif
|
||||
|
||||
/*
|
||||
* The following code only deals with XPCOM registration stuff. and setting
|
||||
* up the event queues. Copied from TestSocketIO.cpp
|
||||
*/
|
||||
|
||||
rv = NS_InitXPCOM2(nsnull, nsnull, nsnull);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
{
|
||||
// Create the Event Queue for this thread...
|
||||
nsCOMPtr<nsIEventQueueService> eqs =
|
||||
do_GetService(NS_EVENTQUEUESERVICE_CONTRACTID, &rv);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
eqs->GetThreadEventQueue(NS_CURRENT_THREAD, &gEventQ);
|
||||
|
||||
rv = MakeServer(atoi(argv[1]));
|
||||
if (NS_FAILED(rv)) {
|
||||
LOG(("MakeServer failed [rv=%x]\n", rv));
|
||||
return -1;
|
||||
}
|
||||
|
||||
// Enter the message pump to allow the URL load to proceed.
|
||||
while (gKeepRunning) {
|
||||
PLEvent *event;
|
||||
gEventQ->WaitForEvent(&event);
|
||||
gEventQ->HandleEvent(event);
|
||||
}
|
||||
} // this scopes the nsCOMPtrs
|
||||
// no nsCOMPtrs are allowed to be alive when you call NS_ShutdownXPCOM
|
||||
NS_ShutdownXPCOM(nsnull);
|
||||
return rv;
|
||||
}
|
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