1 files changed, 144 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/ipc/ipcd/daemon/src/ipcClient.h b/src/libs/xpcom18a4/ipc/ipcd/daemon/src/ipcClient.h
new file mode 100644
index 00000000..12e479cf
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+++ b/src/libs/xpcom18a4/ipc/ipcd/daemon/src/ipcClient.h
@@ -0,0 +1,144 @@
+/* ***** 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 IPC.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 2002
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Darin Fisher <darin@netscape.com>
+ *
+ * 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 ipcClientUnix_h__
+#define ipcClientUnix_h__
+
+#include "prio.h"
+#include "ipcMessageQ.h"
+#include "ipcStringList.h"
+#include "ipcIDList.h"
+
+#ifdef XP_WIN
+#include <windows.h>
+#endif
+
+//-----------------------------------------------------------------------------
+// ipcClient
+//
+// NOTE: this class is an implementation detail of the IPC daemon. IPC daemon
+// modules (other than the built-in IPCM module) must not access methods on
+// this class directly. use the API provided via ipcd.h instead.
+//-----------------------------------------------------------------------------
+
+class ipcClient
+{
+public:
+    void Init();
+    void Finalize();
+
+    PRUint32 ID() const { return mID; }
+
+    void   AddName(const char *name);
+    PRBool DelName(const char *name);
+    PRBool HasName(const char *name) const { return mNames.Find(name) != NULL; }
+
+    void   AddTarget(const nsID &target);
+    PRBool DelTarget(const nsID &target);
+    PRBool HasTarget(const nsID &target) const { return mTargets.Find(target) != NULL; }
+
+    // list iterators
+    const ipcStringNode *Names()   const { return mNames.First(); }
+    const ipcIDNode     *Targets() const { return mTargets.First(); }
+
+    // returns primary client name (the one specified in the "client hello" message)
+    const char *PrimaryName() const { return mNames.First() ? mNames.First()->Value() : NULL; }
+
+    void   SetExpectsSyncReply(PRBool val) { mExpectsSyncReply = val; }
+    PRBool GetExpectsSyncReply() const     { return mExpectsSyncReply; }
+
+#ifdef XP_WIN
+    PRUint32 PID() const { return mPID; }
+    void SetPID(PRUint32 pid) { mPID = pid; }
+
+    HWND Hwnd() const { return mHwnd; }
+    void SetHwnd(HWND hwnd) { mHwnd = hwnd; }
+#endif
+
+#if defined(XP_UNIX) || defined(XP_OS2)
+    //
+    // called to process a client file descriptor.  the value of pollFlags
+    // indicates the state of the socket.
+    //
+    // returns:
+    //   0             - to cancel client connection
+    //   PR_POLL_READ  - to poll for a readable socket
+    //   PR_POLL_WRITE - to poll for a writable socket
+    //   (both flags)  - to poll for either a readable or writable socket
+    //
+    // the socket is non-blocking.
+    //
+    int Process(PRFileDesc *sockFD, int pollFlags);
+
+    //
+    // on success or failure, this function takes ownership of |msg| and will
+    // delete it when appropriate.
+    //
+    void EnqueueOutboundMsg(ipcMessage *msg) { mOutMsgQ.Append(msg); }
+#endif
+
+private:
+    static PRUint32 gLastID;
+
+    PRUint32      mID;
+    ipcStringList mNames;
+    ipcIDList     mTargets;
+    PRBool        mExpectsSyncReply;
+
+#ifdef XP_WIN
+    // on windows, we store the PID of the client process to help us determine
+    // the client from which a message originated.  each message has the PID
+    // encoded in it.
+    PRUint32      mPID;
+
+    // the hwnd of the client's message window.
+    HWND          mHwnd;
+#endif
+
+#if defined(XP_UNIX) || defined(XP_OS2)
+    ipcMessage    mInMsg;    // buffer for incoming message
+    ipcMessageQ   mOutMsgQ;  // outgoing message queue
+
+    // keep track of the amount of the first message sent
+    PRUint32      mSendOffset;
+
+    // utility function for writing out messages.
+    int WriteMsgs(PRFileDesc *fd);
+#endif
+};
+
+#endif // !ipcClientUnix_h__