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Diffstat (limited to 'ldap/xpcom/src/nsLDAPConnection.h')
-rw-r--r-- | ldap/xpcom/src/nsLDAPConnection.h | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/ldap/xpcom/src/nsLDAPConnection.h b/ldap/xpcom/src/nsLDAPConnection.h new file mode 100644 index 0000000000..08c88295cd --- /dev/null +++ b/ldap/xpcom/src/nsLDAPConnection.h @@ -0,0 +1,139 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef _nsLDAPConnection_h_ +#define _nsLDAPConnection_h_ + +#include "nsILDAPConnection.h" +#include "ldap.h" +#include "nsStringGlue.h" +#include "nsIThread.h" +#include "nsIRunnable.h" +#include "nsCOMPtr.h" +#include "nsILDAPMessageListener.h" +#include "nsInterfaceHashtable.h" +#include "nspr.h" +#include "nsWeakReference.h" +#include "nsWeakPtr.h" +#include "nsIDNSListener.h" +#include "nsICancelable.h" +#include "nsIRequest.h" +#include "nsCOMArray.h" +#include "nsIObserver.h" +#include "nsAutoPtr.h" +#include "mozilla/Mutex.h" + +/** + * Casting nsILDAPConnection to nsISupports is ambiguous. + * This method handles that. + */ +inline nsISupports* +ToSupports(nsILDAPConnection* p) +{ + return NS_ISUPPORTS_CAST(nsILDAPConnection*, p); +} + +// 0d871e30-1dd2-11b2-8ea9-831778c78e93 +// +#define NS_LDAPCONNECTION_CID \ +{ 0x0d871e30, 0x1dd2, 0x11b2, \ + { 0x8e, 0xa9, 0x83, 0x17, 0x78, 0xc7, 0x8e, 0x93 }} + +class nsLDAPConnection : public nsILDAPConnection, + public nsSupportsWeakReference, + public nsIDNSListener, + public nsIObserver + +{ + friend class nsLDAPOperation; + friend class nsLDAPMessage; + friend class nsLDAPConnectionRunnable; + typedef mozilla::Mutex Mutex; + + public: + NS_DECL_THREADSAFE_ISUPPORTS + NS_DECL_NSILDAPCONNECTION + NS_DECL_NSIDNSLISTENER + NS_DECL_NSIOBSERVER + + // constructor & destructor + // + nsLDAPConnection(); + + protected: + virtual ~nsLDAPConnection(); + // invoke the callback associated with a given message, and possibly + // delete it from the connection queue + // + nsresult InvokeMessageCallback(LDAPMessage *aMsgHandle, + nsILDAPMessage *aMsg, + int32_t aOperation, + bool aRemoveOpFromConnQ); + /** + * Add an nsILDAPOperation to the list of operations pending on + * this connection. This is mainly intended for use by the + * nsLDAPOperation code. Used so that the thread waiting on messages + * for this connection has an operation to callback to. + * + * @param aOperation operation to add + * @exception NS_ERROR_ILLEGAL_VALUE aOperation was NULL + * @exception NS_ERROR_UNEXPECTED this operation's msgId was not + * unique to this connection + * @exception NS_ERROR_OUT_OF_MEMORY out of memory + */ + nsresult AddPendingOperation(uint32_t aOperationID, nsILDAPOperation *aOperation); + + /** + * Remove an nsILDAPOperation from the list of operations pending on this + * connection. Mainly intended for use by the nsLDAPOperation code. + * + * @param aOperation operation to add + * @exception NS_ERROR_INVALID_POINTER aOperation was NULL + * @exception NS_ERROR_OUT_OF_MEMORY out of memory + * @exception NS_ERROR_FAILURE could not delete the operation + */ + nsresult RemovePendingOperation(uint32_t aOperationID); + + void Close(); // close the connection + LDAP *mConnectionHandle; // the LDAP C SDK's connection object + nsCString mBindName; // who to bind as + nsCOMPtr<nsIThread> mThread; // thread which marshals results + + Mutex mPendingOperationsMutex; + nsInterfaceHashtable<nsUint32HashKey, nsILDAPOperation> mPendingOperations; + + int32_t mPort; // The LDAP port we're binding to + bool mSSL; // the options + uint32_t mVersion; // LDAP protocol version + + nsCString mResolvedIP; // Preresolved list of host IPs + nsCOMPtr<nsILDAPMessageListener> mInitListener; // Init callback + nsCOMPtr<nsICancelable> mDNSRequest; // The "active" DNS request + nsCString mDNSHost; // The hostname being resolved + nsCOMPtr<nsISupports> mClosure; // private parameter (anything caller desires) +}; + +class nsLDAPConnectionRunnable : public nsIRunnable +{ + friend class nsLDAPConnection; + friend class nsLDAPMessage; + +public: + nsLDAPConnectionRunnable(int32_t aOperationID, + nsILDAPOperation *aOperation, + nsLDAPConnection *aConnection); + + NS_DECL_THREADSAFE_ISUPPORTS + NS_DECL_NSIRUNNABLE + + int32_t mOperationID; + RefPtr<nsLDAPConnection> mConnection; + +private: + virtual ~nsLDAPConnectionRunnable(); +}; + +#endif // _nsLDAPConnection_h_ |