Add classes to support Service Discovery

src/XMPPDiscoEntity.h

@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2013, Florian Zeitz <florob@babelmonkeys.de>
+ *
+ * https://webkeks.org/git/?p=objxmpp.git
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice is present in all copies.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import <ObjFW/ObjFW.h>
+
+#import "XMPPConnection.h"
+#import "XMPPDiscoNode.h"
+
+@class XMPPJID;
+
+/**
+ * \brief A class representing an entity responding to Service Discovery
+ *	  queries
+ */
+@interface XMPPDiscoEntity: XMPPDiscoNode <XMPPConnectionDelegate>
+{
+	OFMutableDictionary *_discoNodes;
+	XMPPConnection *_connection;
+}
+#ifdef OF_HAVE_PROPERTIES
+/**
+ * \brief The XMPPDiscoNodes this entity provides Services Discovery
+ *	  responses for
+ *
+ * This usually contains at least all immediate child nodes, but may contain
+ * any number of nodes nested more deeply.
+ */
+@property (readonly) OFDictionary *discoNodes;
+#endif
+
+/**
+ * \brief Creates a new autoreleased XMPPDiscoEntity with the specified
+ *	  connection.
+ *
+ * \param connection The XMPPConnection to serve responses on.
+ *	  This must already be bound to a resource)
+ * \return A new autoreleased XMPPDiscoEntity
+ */
++ discoEntityWithConnection: (XMPPConnection*)connection;
+
+/**
+ * \brief Initializes an already allocated XMPPDiscoEntity with the specified
+ *	  connection.
+ *
+ * \param connection The XMPPConnection to serve responses on.
+ *	  This must already be bound to a resource)
+ * \return An initialized XMPPDiscoEntity
+ */
+- initWithConnection: (XMPPConnection*)connection;
+
+/**
+ * \brief Adds a XMPPDiscoNode to provide responses for.
+ *
+ * \param node The XMPPDiscoNode to provide responses for
+ */
+- (void)addDiscoNode: (XMPPDiscoNode*)node;
+
+- (OFDictionary*)discoNodes;
+@end